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ics for tv 1 AN5195K-c single chip ic for pal/ntsc color tv (built-in i 2 c bus interface) n overview the AN5195K-c is an ic in which all of the pal/ntsc system color television signal process- ing circuits are integrated on one chip. the ratio- nalization of set production line can be realized by the incorporation of i 2 c bus interface. n features built-in video if circuit, sound if circuit, video signal processing circuit, color signal processing circuit, and sync. signal processing circuit rationalization of set production line can be real- ized by the incorporation of i 2 c bus interface can be applied to pal/ntsc/av-ntsc/m- ntsc system package: 64-sdip, supply voltage: 5 v, 9 v n applications tv, tv-video combination sdip064-p-0750b unit: mm 64 33 132 1.778 19.05 0.25 +0.1 C 0.05 0.5 +0.1 C 0.05 0 to 15 5.2 max. 0.7 min. (3.3) 3.850.2 17.00.2 (1.0) (1.641) seating plane 58.40.3
AN5195K-c ics for tv 2 n block diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 14 (r) clamp filter (g) clamp filter (b) clamp filter killer filter killer out,50 hz/60 hz out secam det. out apc filter chroma vco (4.43 mhz) chroma vco (3.58 mhz) bl det. y s in r-in g-in b-in r-out g-out b-out hor. lock det. gnd (rgb/dac) acl sda scl v cc3 (vif/sif) vif1 in vif2 in gnd(vif/sif) rf agc audio out de-emphasis aft out ext. video in decoupling v cc1 (9 v) 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 - (r - y) in - (b - y) in s.c.p - (r - y) out - (b - y) out secam interface v-out ver. clamp h-out x-ray protect hor. vco afc1 filter afc2 filter v cc2 fbp in gnd(vcj) c in/black expansion v cc3 (vcj) sync. in y-in video out vif vco vif apc1 filter vif det. out int. video2 in sif apc filter int. video1 in if agc filter sif1 in sif2 in ext. audio in sif3 in/ sharpness saturation matrix r - y demod + / - b - y demod *6-bit g - y rgb sw pn/s sw b clamp g clamp r clamp brightness killer 50 hz/60 hz secam det sw killer ident 50 hz /60 hz detect cw generate chroma vco acc det. tint apc ve r. out shut down ve r. count down acc amp. *2-bit (50 hz /60 hz) * 7-bit 2-bit 1-bit *6-bit (*6-bit) contrast r *drive 7-bit *cut off 8-bit g *cut off 8-bit b *drive 7-bit *cut off 8-bit 1h ff system sw lpf *1-bit hor. count down bgp hvblk hvco hor. reg. hblk afc1 afc2 scp hor. lock det ve r. sync. sep. hor. sync. sep. black expansion y contrast cv clamp y clamp sharpness i 2 c bus interface sw out dac out if amp. rf agc level adjust *6-bit vif detect phase shift if agc aft limiter apc1 vco *3-bit video sw *1-bit *7-bit sif detect vco pre-amp. de- emphasis lpf sif sw *2-bit *6-bit *9-bit *1-bit asw *1-bit *1-bit *3-bit
ics for tv AN5195K-c 3 pin no. description 1 (r) clamp 2 (g) clamp 3 (b) clamp 4 killer filter 5 killer out, 50 hz/60 hz out, secam det. out 6 chroma apc filter 7 chroma vco (4.43 mhz) 8 chroma vco (3.58 mhz) 9 black level det. 10 y s input 11 external r input 12 external g input 13 external b input 14 v cc1 15 r output 16 g output 17 b output 18 hor. lock detect 19 gnd (rgb/i 2 c/dac) 20 acl 21 sda 22 scl 23 v cc3-1 (vif/sif) 24 vif1 input 25 vif2 input 26 gnd (vif/sif) 27 rf agc output 28 audio output 29 de-emphasis 30 aft output 31 external video input 32 dc decoupling filter pin no. description 33 sif3 input/ sharpness 34 external audio input 35 sif2 input 36 sif1 input 37 if agc filter 38 internal video1 input 39 sif apc filter 40 internal video2 input 41 vif detect output 42 vif apc1 filter 43 vif vco (f p /2) 44 video output 45 y input 46 hv sync. input 47 v cc3-2 (chroma/jungle/dac) 48 chroma input/black expansion start 49 gnd (video/chroma/jungle) 50 fbp input 51 v cc2 (hor. stability supply) 52 afc2 filter 53 afc1 filter 54 hor. vco (32 f h ) 55 x-ray protection input 56 hor. pulse output 57 ver. sync. clamp 58 ver. pulse output 59 secam interface 60 - (b - y) output 61 - (r - y) output 62 sandcastle pulse output 63 - (b - y) input 64 - (r - y) input n pin descriptions
AN5195K-c ics for tv 4 parameter symbol rating unit supply voltage v cc v cc1 (14) 10.5 v v cc3 (23, 47) 6.0 supply current i cc i 14 67 ma i 23+47 126 i 51 27 power dissipation * 2 p d 1,480 mw operating ambient temperature * 1 t opr - 20 to + 70 c storage temperature * 1 t stg - 55 to + 150 c n absolute maximum ratings note) * 1 : except fot the operating ambient temperature and storage temperature, all ratings are for t a = 25 c. * 2 : the power dissipation shown is the value for t a = 70 c. parameter symbol range unit supply voltage v cc1 8.1 to 9.9 v v cc3 4.5 to 5.5 supply current i 51 10 to 25 ma n recommended operating range parameter symbol conditions min typ max unit power supply supply current 1 i 14 current at v 14 = 9 v 394857ma supply current 2 i 23 current at v 23 = 5 v 7 10 13 ma supply current 3 i 47 current at v 47 = 5 v 496377ma stabilized power supply voltage v 51 voltage at i 51 = 15 ma 5.8 6.5 7.2 v stabilized power supply current i 51 current at v 51 = 5 v 2 5 7 ma stabilized power supply r 51 dc measurement, gradient 1 5 10 w input resistance at i 51 = 10 ma and 25 ma vif circuit typical input: f p = 38.9 mhz, v in = 90 db m video detection output (typ.) v po modulation m = 87.5%, data 0b = 44 1.7 2.1 2.5 v[p-p] video detection output (max.) v pomax 0b = 74 1.9 2.6 3.3 v[p-p] video detection output (min.) v pomin 0b = 04 1.1 1.6 2.1 v[p-p] video detection output f characteristics f pc frequency to become - 3 db for 1 mhz 5.5 8 12 mhz sync. peak value voltage v sp sync. peak voltage at v[p-0] measurement 1.6 2.0 2.4 v apc pull-in range (h) f pph high band side pull-in range 1.0 2.0 ? mhz (difference from f p = 38.9 mhz) apc pull-in range (l) f ppl low band side pull-in range ?- 2.0 - 1.0 mhz (difference from f p = 38.9 mhz) rf agc delay point adjusting d v rfdp delay point (input to become 75 ? 95 db m range v 27 = approx. 6.5 v) at data 0a = 00 to 3f n electrical characteristics at t a = 25 c
ics for tv AN5195K-c 5 parameter symbol conditions min typ max unit vif circuit (continued) typical input: f p = 38.9 mhz, v in = 90 db m vco free-running frequency d f p dispersion without input v in , - 1.2 0 1.2 mhz v 37 (if agc) = 0 v(measurement of difference from 38.9 mhz) rf agc maximum sink current irf max maximum current ic can sink when pin 27 is low 1.5 3.0 ? ma rf agc minimum sink current irf min leakage current of ic, when pin 27 is high - 50 0 50 m a aft discrimination sensitivity m aft d f = 25 khz 40 57 75 mv/khz aft center voltage v aft v 30 without input v in 4.0 4.5 5.0 v aft maximum output voltage v aftmax v 30 at f = f p - 500 khz 7.8 8.1 8.7 v aft minimum output voltage v aftmin v 30 at f = f p + 500 khz 0.3 0.8 1.0 v detection output resistance r o41 dc measurement i o = - 0.4 ma to - 1.0 ma 70 120 170 w sif circuit typical input: f s = 6.0 mhz, f m = 400 hz, v in = 90 db m audio detection output v sop36 d f = 50 khz 0.90 1.15 1.40 v[rms] (pal, sif1) 0b - d3 = 0 audio detection output v sop35 d f = 50 khz 0.90 1.15 1.40 v[rms] (pal, sif2) 0b - d3 = 0 audio detection output v sop33 d f = 50 khz 0.90 1.15 1.40 v[rms] (pal,sif3) 0b - d3 = 0 audio detection output ntsc/pal r sn/p d f = 25 khz, 0b - d3 = 1, ratio to pal (v sop36 ) - 2.5 - 0.5 1.5 db audio detection output linearity d v sop ratio between f s = 5.5 mhz - 30 3 db and 6.0 mhz, and 6.5 mhz sif pull-in range f snh pull-in range of high frequency side 4.8 5.0 ? mhz ntsc (4.5 mhz) (4.5 mhz) sif pull-in range f snl pull-in range of low frequency side ? 4.0 4.2 mhz ntsc (4.5 mhz) (4.5 mhz) sif pull-in range f sph pull-in range of high frequency side 5.8 6.0 ? mhz pal (5.5 mhz) (5.5 mhz) sif pull-in range f spl pull-in range of low frequency side ? 5.0 5.2 mhz pal (5.5 mhz) (5.5 mhz) sif pull-in range f sph pull-in range of high frequency side 6.3 6.5 ? mhz pal (6.0 mhz) (6.0 mhz) sif pull-in range f spl pull-in range of low frequency side ? 5.5 5.7 mhz pal (6.0 mhz) (6.0 mhz) sif pull-in range f sph pull-in range of high frequency side 6.8 7.0 ? mhz pal (6.5 mhz) (6.5 mhz) sif pull-in range f spl pull-in range of low frequency side ? 6.0 6.2 mhz pal (6.5 mhz) (6.5 mhz) de-emphasis pin r 29p impedance of pin 29 at pal 32 40 48 k w output resistance (pal) de-emphasis pin r 29n impedance of pin 29 at ntsc 48 60 72 k w output resistance (ntsc) n electrical characteristics at t a = 25 c (continued)
AN5195K-c ics for tv 6 n electrical characteristics at t a = 25 c (continued) parameter symbol conditions min typ max unit av sw circuit video sw voltage gain g vsw f = 1mhz, v in = v[p-p] 5.7 6.7 7.7 db video sw f characteristics f vsw frequency to become - 3 db 8 10 ? mhz from f = 1 mhz, v in = 0.714 v[0-p] video sw external input pin voltage v 31 dc measurement 1.7 2.0 2.3 v video sw external output dc voltage v 44e dc measurement, 03 - d7 = 1, 0b - d7 = 1 4.2 4.8 5.4 v video sw external input resistance r i31 dc measurement 44 56 68 k w video sw output resistance r o44 dc measurement, i o = - 0.6 ma to - 1.0 ma 100 140 180 w video sw internal clamp pin voltage v 38,40 dc measurement, i in = - 1.0 ma 1.3 1.6 1.9 v video sw internal output dc voltage v 44i dc measurement 3.7 4.3 4.9 v audio sw voltage gain g asw data 03 - d7 = 1, 0b - d7 = 1 - 10 1 db (external input) f = 400 hz, v in = 1 v[p-p] audio sw input pin voltage v 34 dc measurement 3.7 4.2 4.7 v audio sw output dc voltage v 28 dc measurement 3.7 4.2 4.7 v audio sw input resistance r i34 dc measurement 55 65 75 k w audio sw output resistance r o28 dc measurement 200 400 600 w video signal processing circuit typical input: 0.6 v[p-p] (v wb = 0.42 v[p-p] stair-step), at g-out video output (typ.) v yo data 03 = 20 (typ.) (contrast) 1.9 2.4 2.9 v[0-p] video output (max.) v yomax data 03 = 3f (max.) 4.1 5.0 5.9 v[0-p] video output (min.) v yomin data 03 = 00 (min.) 0.15 0.50 1.00 v[0-p] contrast variable range y cmax/min 03 = 3f 15 20 25 db 03 = 00 video frequency characteristics f yc pin 33 = 5 v (sharpness), frequency 5.5 6.0 ? mhz to become - 3 db from f = 0.2 mhz picture quality variable range y smax/min v 33 = 7 v , f = 3.8 mhz 91317db v 33 = 5 v pedestal level (typ.) v ped data 02 = 40 (typ.) (brightness) 2.0 2.5 3.0 v pedestal level variable width d v ped difference between data 02 = 00 and 7f 2.0 2.6 3.2 v brightness control sensitivity d v brt average amount of change 14 20 26 mv/ at data 02 = 30 and 50 per 1 step step video input clamp voltage v yclp clamp voltage of pin 45 3.2 3.7 4.2 v acl sensitivity acl change of y-out, when v 20 = 3.0 v ? 3.5 v 2.4 3.0 3.6 v/v blanking off threshold voltage v ybl dc voltage of blanking pulse ? 1.0 1.5 v blanking level v sth stop voltage of vertical output, ?? 0.3 v service sw threshold voltage * 1 when lowering pin 20 (acl) voltage dc restoration ratio t dc apl 10% to 90% 90 100 110 % t dc = d ac - d dc 100 d ac video input clamp current i yclp dc measurement: ic inside sink current 81318 m a note) * 1: take great care for not to become v 20 < 0.9 v at set design so that the pin 20 is combined use for service sw when it is used as the acl .
ics for tv AN5195K-c 7 n electrical characteristics at t a = 25 c (continued) parameter symbol conditions min typ max unit video signal processing circuit (continued) typical input: 0.6 v[p-p] (v wb = 0.42 v[p-p] stair-step), at g-out pedestal difference voltage d v ipl difference voltage of r,g,b-out pedestal - 0.2 0 0.2 v brightness voltage tracking d t bl r,g,b-out fluctuation level ratio of 0.9 1.0 1.1 times data 02 (brightness) = 20 to 60 video voltage gain relative ratio d g yc output ratio of r,b-out against g-out 0.8 1.0 1.2 times video voltage gain tracking d t cont gain ratio of r,g,b-out at data 03 0.9 1.0 1.1 times/ (contrast) = 10 to 30 times chroma signal processing circuit burst 150 mv[p-p] (pal), reference is b-out color-difference output (typ.) v co input: color bar data 2.9 3.7 4.5 v[p-p] 00 = 20 (typ.), 03 = 20 (typ.) color-difference output (max.) v comax data 00 = 3f, amplitude of one side, 03 = 20 2.6 3.3 ? v[0-p] color-difference output (min.) v comin data 00 = 00, 03 = 20 ?? 100 mv[p-p] contrast variable range c cmax/min 03 = 3f , 00 = 20 15 20 25 db 03 = 00 acc characteristics 1 acc1 burst 150 mv[p-p] ? 300 mv[p-p] 0.9 1.0 1.2 times acc characteristics 2 acc2 burst 150 mv[p-p] ? 30 mv[p-p] 0.8 1.0 1.2 times ntsc tint center dq c difference from data 01 = 20 (tint), - 7 0 7 step when adjusted at tint center ntsc tint variable range 1 dq 1 input: rainbow, data 01 = 3f 30 50 65 deg ntsc tint variable range 2 dq 2 input: rainbow, data 01 = 00 - 65 - 50 - 30 deg color-difference output ratio (r) r/b input: rainbow for both pal/ntsc 0.46 0.56 0.66 times color-difference output ratio (g) g/b input: rainbow for both pal/ntsc 0.28 0.34 0.40 times color-difference output angle (r) e r input: rainbow for both pal/ntsc 78 90 102 deg color-difference output angle (g) e g input: rainbow for both pal/ntsc 224 236 248 deg pal color killer tolerance v killp 0 db = 150 mv[p-p] - 57 - 44 - 34 db ntsc color killer tolerance v killn 0 db = 150 mv[p-p] - 57 - 44 - 34 db apc pull-in range (h) f cph for both pal/ntsc 450 700 ? hz apc pull-in range (l) f cpl for both pal/ntsc ?- 700 - 450 hz color killer detection v kc v 5 , when chroma input 4.5 5.0 ? v output voltage (color) data 0a - d6 = 0, 0a - d7 = 1, killer out color killer detection v kbw v 5 , when chroma input 0 0.1 0.5 v output voltage (b&w) data 0a - d6 = 0, 0a - d7 = 1, killer out demodulation output - (b - y) v db input: measurement at pin 60 555 695 835 mv[p-p] for both color bar pal/ntsc demodulation output - (r - y) v dr input: measurement at pin 61 430 540 650 mv[p-p] for both color bar pal/ntsc demodulation output angle e (b - y) e r db phase shift of b - y axis - 6 0 6 deg demodulation output angle e (r - y) e r dr phase difference from b - y axis 84 90 96 deg cw output level (4.43 mhz) v cwp ac component, when v co is set at 4.43 mhz 250 350 450 mv[p-p]
AN5195K-c ics for tv 8 parameter symbol conditions min typ max unit chroma signal processing circuit (continued) burst 150 mv[p-p] (pal), reference is b-out cw output level (3.58 mhz) v cwn ac component, when v co is set at 3.58 mhz ?? 50 mv[p-p] cw output level period (secam) t cw cw output period at secam and pal 1.31 1.41 1.51 ms secam discrimination current i secam minimum value for taking out current 50 100 150 m a from pin 59 and discriminating as secam secam discrimination output v se v 5 data, when secam signal inputted 4.5 5.0 ? v 0a - d6 = 1, 0a - d7 = 0, secam det. out pal/ntsc dc level v 59pn v 59 dc level at pal/ntsc 0.8 1.3 1.65 v secam dc level v 59s v 59 dc level at secam 4.1 4.6 5.1 v rgb processing circuit dac data are typical drive adjustment range g dv ac change amount of r, b-out, 5 6 7 db when drive adjustment max. and min. cut-off adjustment range v cutoff dc change amount of r,g,b-out, 2.1 2.4 2.7 v when cutoff adjustment max. and min. y s threshold voltage v yson minimum dc voltage, when y s turns on 1.0 ?? v y s threshold voltage v ysoff maximum dc voltage, when y s turns off ?? 0.4 v external rgb pedestal difference voltage d v epl y s = 5 v - 200 0 200 mv internal and external pedestal d v pl/ie internal-external 200 0 200 mv difference voltage external rgb output voltage v ergb input 0.7 v[p-p], contrast 03 = 20 (typ.) 1.8 2.2 2.7 v[p-p] external rgb output difference voltage d v ergb output ratio of external r,g,b-out 0.8 1.0 1.2 times external rgb contrast variable e cmax/min 03 = 3f 12 17 22 db range 03 = 00 external rgb frequency characteristics f rgbc input 0.2 v[p-p] 8 10 ? mhz internal and external rgb v e/i external 0.7 v[p-p]/internal 0.6 v[p-p] 0.78 0.92 1.06 times output voltage ratio input, contrast 03 = 20 (typ.) synchronizing signal processing circuit horizontal free-running f ho without sync. signal input 15.33 15.63 15.93 khz oscillation frequency horizontal output pulse duty cycle t ho upward going pulse duty cycle 31 37 43 % horizontal pull-in range f hp difference from f h = 15.625 khz 500 650 ? hz pal vertical free-running f vo-p data 01 - d7 = 1, 02 - d7 = 0 485052 hz oscillation frequency forced 50 hz mode, no sync. signal input ntsc vertical free-running f vo-n data 01 - d7 = 1, 02 - d7 = 1 586062 hz oscillation frequency forced 60 hz mode, no sync. signal input vertical output pulse width t vo for both pal/ntsc 9 10 11 1/fh pal vertical pull-in range f vp-p f h = 15.625 khz, forced 50 hz mode 46 ? 54 hz ntsc vertical pull-in range f vp-n f h = 15.75 khz, forced 60 hz mode 56 ? 64 hz horizontal output voltage (h) v 56h high-level dc voltage 2.9 3.2 3.5 v horizontal output voltage (l) v 56l low-level dc voltage ?? 0.3 v n electrical characteristics at t a = 25 c (continued)
ics for tv AN5195K-c 9 parameter symbol conditions min typ max unit vif circuit typical input: f p = 38.9 mhz, v in = 90 db m input sensitivity v ps input level to become v po1 = - 3 db ? 45 ? db m maximum allowable input v pmax input level to become v po1 = + 1 db ? 110 ? db m sn ratio sn p 50 ?? db differential gain dg p ?? 5% differential phase dp p ?? 5 deg black noise detection level d v bn deference from sync. peak value ?- 45 ? ire black noise clamp level d v bnc deference from sync. peak value ? 45 ? ire rf agc operation sensitivity g rf input level difference to become 0.5 ? 3.0 db v 27 = 1 v ? 7 v vco switch on drift d f pd frequency drift from 5 seconds ?? 200 khz to 5 mins. after sw on intermodulation im v fc - v fp = - 2 db, v fc - v fp = - 12 db 46 ?? db rf agc adjustment sensitivity s rf average amount of change of 2 ? 5v/ output voltage v 27 at data 1 step step parameter symbol conditions min typ max unit synchronizing signal processing circuit (continued) vertical output voltage (h) v 58h high-level dc voltage 3.9 4.2 4.5 v vertical output voltage (l) v 58l low-level dc voltage ?? 0.3 v picture center variable range d t hc change amount of phase difference of h 2.6 3.2 4.4 m s sync. and h-out of data 0b = 40 to 47 overvoltage protective v xray minimum voltage of pin 55 0.60 0.68 0.76 v operation voltage at which h-out stops to appear vertical frequency f 50 vertical frequency to become 47 ? 55 hz discrimination 50 v 5 = low ( < 0.5 v) vertical frequency f 60 vertical frequency to become 57 ? 63 hz discrimination 60 v 5 = high ( > 4.5 v) sync. signal clamp voltage v 46 v 46 clamp voltage 1.0 1.3 1.6 v horizontal output start voltage v fhs minimum v 50 to become f 0 > 10 khz, 3.4 4.2 5.0 v when horizontal oscillation output is more than 1 v[p-p] i 2 c interface sink current at ack i ack maximum value of pin 21 sink current 1.8 2.5 5.0 ma when ack scl, sda signal input high-level v ihi 3.1 ?? v scl, sda signal input low-level v ilo ?? 0.9 v maximum frequency allowable to input f imax ?? 100 kbit/s design reference data note) the characteristics listed below are theoretical values based on the ic design and are not guaranteed. n electrical characteristics at t a = 25 c (continued)
AN5195K-c ics for tv 10 parameter symbol conditions min typ max unit vif circuit (continued) typical input: f p = 38.9 mhz, v in = 90 db m aft offset adjustment sensitivity s aft average amount of change of 0.1 ? 0.3 v/ output voltage v 30 at data 1 step step video detection output d v p/v v cc = 10% ?? 15 % fluctuation with v cc video detection output- d v p/t t a = - 20 c to + 70 c ?? 10 % temperature characteristics input resistance (pin 24, pin 25) r i24,25 f = 38.9 mhz ? 1.2 ? k w input capacitance (pin24, pin 25) c i24,25 f = 38.9 mhz ? 4.0 ? pf sound if output level v sif f s = 38.9 mhz - 6.0 mhz, p/s = 20 db 90 ? 110 db m vco control sensitivity b p d v 42 = 0.1 v 2.0 ? 3.5 khz/mv vco control range f vco free-running frequency change width 3 ? 5 mhz at data 0c = 00 to 7f rf agc delay-point temperature d v dp/t t a = - 20 c to + 70 c ?? 5db characteristics vco free-running frequency d f p/t t a = - 20 c to + 70 c ? 300 ? khz temperature characteristics aft center frequency d f aft/t t a = - 20 c to + 70 c, input frequency ? 300 ? khz temperature characteristics at which aft output voltage becomes 4.5 v external mode output dc v 41ext output dc voltage at av sw 0.5 1.0 1.8 v voltage external mode sif circuit typical input: f s = 6.0 mhz, f m = 400 hz, v in = 90 db m input limiting level v lim input level to become v sop = - 3 db ?? 50 db m am rejection ratio amr am = 30% 55 ?? db total harmonic distortion thd d f = 50 khz ?? 1.0 % sn ratio sn a d f = 50 khz, f m = 400 hz, on/off 55 ?? db audio output with v cc fluctuation d v s/v v cc = 10% ?? 10 % audio output temperature d v s/t t a = - 20 c to + 70 c ?? 10 % characteristics sif input resistance r i35 dc measurement ? 30 ? k w sif input resistance r i36 dc measurement ? 30 ? k w av sw circuit video sw ct vii f = 1 mhz, v in = 1 v[p-p] ??- 55 db cross-talk (internal ? internal ) internal ? internal video sw ct vei f = 1 mhz, v in = 1 v[p-p] ??- 55 db cross-talk (external ? internal) internal ? external, external ? internal audio sw ct aii f s = 6.5 mhz, f m = 400 hz, v in = 1 v[p-p] ??- 60 db cross-talk (internal ? internal) f s = 6.5 mhz, f m = 1.0 khz, v in = 1 v[p-p] n electrical characteristics at t a = 25 c (continued) design reference data (continued) note) the characteristics listed below are theoretical values based on the ic design and are not guaranteed.
ics for tv AN5195K-c 11 parameter symbol conditions min typ max unit av sw circuit (continued) sif sw ct aei f s = 6.5 mhz, f m = 400 hz, v in = 1 v[p-p] ??- 60 db cross-talk (external ? internal) inside f = 400 hz, v in = 1 v[p-p] video signal processing circuit typical input: 0.6 v[p-p] (v bw = 0.42 v[0-p] stair-step) at g-out black level extension 1 v bl1 input: total black, difference between the - 100 0 100 mv voltage at pin 9 = 9 v and open (with rc filter) black level extension 2 v bl2 input: total black, difference between 400 700 1 000 mv the voltage at pin 9 = 3 v and 9 v black level extension 3 v bl3 input: approx. 20ire, difference between 100 300 500 mv the voltage at pin 9 = open and 9 v, 03 (contrast) = 3f (max.) contrast variation d v cs y-out output level difference, - 300 0 300 mv with sharpness when sharpness max. and min. brightness variation d v bs pedestal level dc difference, - 250 0 250 mv with sharpness when sharpness max. and min. input dynamic range v imax 03 (contrast) = 20 (typ.) ?? 1.6 v[p-p] y signal sn ratio sn y 03 (contrast) = 3f (max.) 53 ?? db black level extension start point v bls start point at v 48 = 4.5 v 37 42 47 ire video output with v cc fluctuation d v y/v v cc1 = 9 v (allowance: 10%) ?? 15 % video output-temperature d v y/t t a = - 20 c to + 70 c ?? 10 % characteristics acl start point v acl v 20 at which output amplitude becomes 3.4 3.7 4.0 v 90% when acl pin (v 20 ) is dereased from 5 v color signal processing circuit burst 150 mv[p-p] (pal), reference is b-out demodulation output residual carrier v car1 2 f sc level of pin 60 and pin 61 ?? 30 mv color difference output residual carrier v car2 2 f sc level of pin 15, pin 16, and pin 17 ?? 50 mv vco free-running frequency (pal) f cp difference from f = 4.433619 mhz - 300 ? 300 hz vco free-running frequency (ntsc) f cn difference from f = 3.579545 mhz - 300 ? 300 hz f co fluctuation with v cc d f c /v cc v cc1 = 9 v (allowance: 10%), - 300 ? 300 hz v cc3 = 5 v (allowance: 10%) static phase error (pal) dq p tint shift, when d f c = - 300 hz to ?? 5 deg/ + 300 hz change 100 hz static phase error (ntsc) dq n tint shift, when d f c = - 300 hz to ?? 5 deg/ + 300 hz change 100 hz pal/ntsc r p/n output amplitude ratio between pal and ntsc 0.7 1.0 1.3 times line crawling d v pal pin 61: output amplitude difference ?? 50 mv per 1h for - (r - y) pin color difference output bandwidth f cc band to become - 3 db 1.0 ?? mhz n electrical characteristics at t a = 25 c (continued) design reference data (continued) note) the characteristics listed below are theoretical values based on the ic design and are not guaranteed.
AN5195K-c ics for tv 12 parameter symbol conditions min typ max unit color signal processing circuit (continued) burst 150 mv[p-p] (pal), reference is b-out color-difference output d v c/v v cc1 = 9 v (allowance: 10%), ?? 15 % fluctuation with v cc v cc3 = 5 v (allowance: 10%) color-difference output d v c/t t a = - 20 c to + 70 c ?? 15 % temperature characteristics pal/ntsc output impedance r o60,61pn dc measurement 390 480 570 w secam output impedance r o60,61s dc measurement 100 ?? k w color/b&w dc difference d v cbw pedestal level dc difference, - 60 0 60 mv voltage when burst signal with or without (c - y)/y r c/y color bar input, b-out 0.9 1.2 1.5 v[0-p]/ contrast typ., color data 00 = 30 v[0-p] rgb processing circuit y s changeover speed f ys f ys , when y s input is 3 v[0-p], 7 ?? mhz output level - 3 db external rgb input dynamic range v dext contrast max., data 03 = 3f 1.0 ?? v[p-p] internal/external crosstalk ct rgb leakage, when f = 1 mhz, 1 v[p-p], y s = 5 v ??- 50 db synchronizing signal processing circuit lock detection output voltage v ld v 18 , when horizontal afc lock 5.7 6.3 6.9 v lock detection charge i ld dc measurement 0.6 0.8 1.1 ma and discharge current ebp (rgb) slice level v fbp minimum voltage of pin 50, when 0.4 0.75 1.1 v blanking is applied to rgb output ebp (afc2) slice level v fbph minimum voltage of pin 50 at which 1.5 1.9 2.3 v afc2 operates horizontal afc mm h dc measurement 30 37 44 m a/ m s horizontal vco bb h b curve gradient near f = 15.75 khz 1.4 1.9 2.4 hz/mv burst gate pulse position p bgp for both pal/ntsc, 0.2 0.4 0.6 m s delay from h. sync. rise pal burst gate pulse width w bgpp 3.4 4.0 4.6 m s ntsc burst gate pulse width w bgpn 2.5 3.0 3.5 m s burst gate pulse output voltage v bgp dc voltage of pin 62 in bgp period 4.5 4.7 4.9 v h blanking pulse output voltage v hblk dc voltage in h-blanking pulse period 2.1 2.4 2.7 v of pin 62 v blanking pulse output voltage v vblk dc voltage in v-blanking pulse period 2.1 2.4 2.7 v of pin 62 pal v blanking pulse width w vp pulse width at f = 15.625 khz 1.31 1.41 1.51 ms ntsc blanking pulse width w vn pulse width at f = 15.75 khz 1.01 1.11 1.21 ms fbp allowable range t fbp time from h-out rise to fbp center 12 ? 19 m s n electrical characteristics at t a = 25 c (continued) design reference data (continued) note) the characteristics listed below are theoretical values based on the ic design and are not guaranteed.
ics for tv AN5195K-c 13 parameter symbol conditions min typ max unit synchronizing signal processing circuit (continued) fbp max. allowable input voltage v afbp 2.5 ? 5.0 v i 2 c interface bus free before start t buf 4.0 ?? m s start condition set-up time t su,sta 4.0 ?? m s start condition hold time t hd,sta 4.0 ?? m s low period scl, sda t low 4.0 ?? m s high period scl t high 4.0 ?? m s rise time scl, sda t r ?? 1.0 m s fall time scl, sda t f ?? 0.35 m s data set-up time (write) t su, dat 0.25 ?? m s data hold time (write) t hd, dat 0 ?? m s acknowledge set-up time t su, ack ?? 3.5 m s acknowledge hold time t hd, ack 0 ?? m s stop condition set-up time t su,sto 4.0 ?? m s dac 3, 6, 7-bit dac dnle l 3,6,7 1lsb = {data (max.) - data (00)}/ 0.1 1.0 1.9 lsb 7, 63, 127 step 8-bit dac dnle l 8 1lsb = {data (ff) - data (00)}/255 0.1 1.0 1.9 lsb (except 7f ? 80) step 8-bit dac dnle 80 l 8-80 lsb = {data (ff) - data (00)}/255 0.1 1.0 2.9 lsb (7f ? 80) step aft dac overlap d step overlap of aft 8-bit 2-stage 27 32 37 step changeover n electrical characteristics at t a = 25 c (continued) design reference data (continued) note) the characteristics listed below are theoretical values based on the ic design and are not guaranteed. typical conditions when testing 1. input signal 1) vif: f p = 38.9 mhz, v in = 90 db m video modulation : modulated signal is 10-staircase. modulation m = 87.5% v in = 90 db m , pin 25 input level approx. 84 db m 2) sif: f s = 6.0 mhz, v in = 90 db m , modulated signal f m = 400 mhz, deviation: pal 50 khz, ntsc 25 khz 3) video: 10-stair-step 0.6 v[p-p] (v bw = 0.42 v[0-p]) 4) chroma: color bar signal: burst level 150 mv[p-p] rainbow signal: burst level 150 mv[p-p] 5) sync. signal: 0.6 v[p-p]
AN5195K-c ics for tv 14 pin no. equivalent circuit description dc (v) 1 pin 1: primary color signal clamp pin (r): dc 2 pin 2: primary color signal clamp pin (g): approx. 7 v 3 pin 3: primary color signal clamp pin (b): ? clamp pulse uses internal clamp pulse (bgp) 4 killer filter pin: dc ? filter pin for killer detection circuit approx. 3.3 v (operates for bgp period) ? killer turns on (without color out- put) at 2.8 v or less n terminal equivalent circuits n electrical characteristics (continued) typical conditions when testing (continued) 2. i 2 c bus conditions: (pal) dac typical condition sub address data (h) 00 20 01 20 02 40 03 20 04 00 05 00 06 00 07 40 08 40 09 01 0a 20 0b 44 0c c0 color center tint center brightness center contrast center cut-off r minimum cut-off g minimum cut-off b minimum drive r, b center video output center picture center position center aft center rf agc center vif vco center sw typical condition pal mode rf being inputted state (video1 in, sif1 in) 150 m a 300 w 300 w 9 v (v cc1 ) 0.01 m f brightness control c bgp pins 1,2,3 5 v (v cc3 ) killer det. circuit bgp 4 270 w 137 k w 2.5 v 1.0 m w 100 m a 3.3 v 0.47 m f 1v 9 v 2.8 v
ics for tv AN5195K-c 15 pin no. equivalent circuit description dc (v) 5 killer, 50 hz/60 hz and secam det. dc output pin: low-level ? output selecting by sw (i 2 c bus) 0.2 v ? connect 33 k w load resistor of high-level pin 5 to microcomputer v cc 5 v 6 pin for apc filter: dc ? filter pin for apc detection circuit approx. 2.5 v (operates for bgp period) ? detection sensitivity becomes large when external r ? large (tends to pull-in easily. tends to be affected by noise) ? at secam, apc circuit is stopped by short circuiting 40 k w resistor 7 pin 7: chroma oscillation pin (4.43 mhz): ac 8 pin 8: chroma oscillation pin (3.58 mhz): f = f c ? oscillation pin for chroma. either approx. 0.7 v[p-p] one of 4.43 mhz or 3.58 mhz is oscillated ? oscillation frequency changeover is performed by 08 - d7 bit of i 2 c bus ? at 08 - d7 = 0 i p1 and i p2 turn-on and at 4.43 mhz, oscillation starts at 08 - d7 = 1 i n1 and i n2 turn-on and at 3.58 mhz, oscillation starts ? pattern design of pin and oscillator element should be as short as possi- ble. n terminal equivalent circuits (continued) 5 on off 10 k w 175 w floating resistor 0.47 m f 33 k w to microcomputer v cc for microcomputer (5 v) 40 m a 5 v (v cc3 ) apc det. circuit bgp 6 270 w 40 k w sw 2.5 v r 7.5 k w 3.3 v 0.047 m f 2.2 m f 1 v vco circuit max. 1 ma b curve f c v 6 500 m a 500 m a 100 m a 100 m a 7 8 100 m a dc 2.7 v 4.43 mhz dc 2.7v 3.58 mhz c7 12 pf c8 15 pf i p1 i p2 i n2 i n1
AN5195K-c ics for tv 16 pin no. equivalent circuit description dc (v) 9 black level detection pin: dc blanking off sw pin approx. 5.1 v ? black level detection filter pin for black extension circuit ? holds the most black y level except blanking period ? changes operating sensitivity (area judged as black) of black extension by external r responds with small area when r goes large. ? to stop the black extension, set pin 9 to v cc (9 v). ? connected to gnd, blanking comes off. (also the black extension is off) 10 y s input pin: ac ? fast blanking pulse input pin for (pulse) external analog rgb ? turns on at a voltage of 1 v[0-p] or more and off at 0.4 v[0-p] or less. 11 pin 11: external r input pin: ac 12 pin 12: external g input pin: 13 pin 13: external b input pin: ? output changes linearly according to input level. 14 ? v cc1 (typ. 9 v): dc ? output part of vif and sif circuit 9 v ? av sw circuit ? video circuit ? rgb circuit 15 pin 15: r-out pin: ac 16 pin 16: g-out pin: 17 pin 17: b-out pin: ? blk level: approx. 0.9 v ? black (pedestal) level: approx. 2.2 v ? blanking can be released when pin 9 (black level detection pin) is set at 0 v. n terminal equivalent circuits (continued) 2.7 k w 10 9 v (v cc1 ) 30 k w 0.7 v 100 m a 50 m a from microcomputer to rgb output circuit 9 r 180 k w 80 k w 75 k w 5 v (v cc3 ) 9 v (v cc1 ) 10 k w to blanking circuit to black expansion circuit 4.7 m f 80 m a 100 m a 5.1 v 10 k w - y 9 v (v cc1 ) 100 m a bgp pins 11,12,13 to color circuit 200 m a 9 v (v cc1 ) 100 m a c out 500 m a 50 w pins 15 16 17 100 w
ics for tv AN5195K-c 17 pin no. equivalent circuit description dc (v) 18 horizontal sync. detection pin: dc ? phase of horizontal synchronizing at synchronous signal and horizontal output pulse is approx. 6 v detected and outputted. at asynchronous ? pin 18 is low at out of phase. approx. 0.3 v ? in asynchronous state, color control becomes min. and chroma output disappears. ? pay attention to impedance when voltage of pin18 is used by micro- computer (z o 3 500 k w is required) ? hv sync period when pin 56 is high: i 1 on when pin 56 is low: i 2 on 19 ? gnd: ? ? rgb circuit ? dac i 2 c circuit 20 acl pin: dc ? contrast can be reduced when dc approx. 3 v voltage of pin 20 is decreased from the outside. ? service sw note) when pin 20 is used as acl, set design must be done not to become v 20 < 0.9 v so that pin 20 operates also as the service sw. 21 i 2 c bus data input pin: ac (pulse) n terminal equivalent circuits (continued) 5 v (v cc3 ) 6.3 v (v cc2 ) 10 k w 12 k w 12 k w 18 50 m a 2.8 v to chroma circuit i 1 i 2 800 m a 800 m a z o 10 k w 0.022 m f 1 m w pin 56 h-out pin 46 hv sync. in 9 v (v cc1 ) 20 5.9 v to contrast circuit 2.1 v 3.5 v 60 k w 6.9 k w 60 k w 2.3 v 2.3 v 1 v 6.9 k w 7.1 k w 7.1 k w 6.9 k w 100 m a 100 m a 100 m a 4.7 m f contrast control 30 k w 30 k w ack 5 v (v cc3 ) 21 100 k w 50 m a 100 k w 1.7 v to logic circuit from microcomputer data 1 k w
AN5195K-c ics for tv 18 pin no. equivalent circuit description dc (v) 22 i 2 c clock input pin: ac (pulse) 23 ? v cc3-1 (typ. 5 v): dc ? for vif and sif circuit 5 v 24 pin 24: vif input pin-1: ac 25 pin 25: vif input pin-2: f = f p ? input for vif amp. and balanced dc level input approx. 2.7 v 26 ? gnd: dc ? for vif and sif circuit 27 rf agc output pin: dc ? open collector output. can be used at given bias (max. 12 v) 28 audio output pin: ac 0 khz to 20 khz n terminal equivalent circuits (continued) 5 v (v cc3 ) 22 100 k w 50 m a 100 k w 1.7 v to logic circuit 30 k w 30 k w from microcomputer clock 1 k w 5 v (v cc3 ) 25 24 saw 150 m a150 m a 27 k w 1.2 k w 1.2 k w 3.5 v 5 v (v cc3 ) rf agc control bias if agc bias to tuner 40 k w 27 9 v (v cc1 ) 100 m a400 m a 270 w 28
ics for tv AN5195K-c 19 pin no. equivalent circuit description dc (v) 29 de-empahsis pin ac ? de-empahsis filter pin for sound 0 khz detection signal. to ? external c is the same for pal and 20 khz ntsc (internal impedance changes) ? pal: 120 k w //60 k w 1 200 pf = 48 m s ? ntsc: 60 k w 1 200 pf = 72 m s 30 aft output pin dc ? center voltage offset should be adjusted by using bus. ? if aft defeat sw is turned on (09 = 00), v 30 comes to a value determined by the value of externally attached resistor dividing. ? aft m is variable by impedance of externally attached resistor. 31 external video input pin ac ? input pin for external video signal. 1 v[p-p] dc cut input. (composite) ? typical 1 v[p-p] dc approx. 2.0 v 32 decoupling pin dc ? s curve inside ic is wide band but dc feedback is applied so that dc voltage of output signal becomes constant. ? dc level (typ. 4.5 v) f s ? high: v 32 ? low 33 sif signal input pin ac + dc ? common use with dc input pin for ac sharpness control f = f s ? dc bias is applied from external (dc: 5 v to 7 v for sharpness control) n terminal equivalent circuits (continued) 9 v (v cc1 ) 1.7 k w 1 200 pf 29 100 m a 60 k w 120 k w ntsc pal detection output 9 v (v cc1 ) 1.1 k w 1.1 k w 40 k w 1.1 k w 1.1 k w 30 9 v to tuner max. 350 ma 9 v (v cc1 ) 31 100 m a 50 k w 30 k w 3.4 v 50 m a 10 m f to video sw ext. video 9 v (v cc1 ) 10 k w 32 10 m f 1.7 k w 20 k w 1.7 k w 13 m a 100 m a 3 k w 3 k w typ. 4.5 v 9 v (v cc1 ) 100 m a 200 m a 100 m a 33 4.4 v 30 k w 30 k w 10 pf 1.8 k w 9 v to sif limiter amp. sharpness contorol 5 v to 7 v sif in
AN5195K-c ics for tv 20 pin no. equivalent circuit description dc (v) 34 external audio input pin: ac ? input pin for external audio signal 0 khz input. dc cut input. to ? typical input level should be adjusted 20 khz to internal sound level. 35 sif signal input pin: ac + dc 36 ? input pin of sif1, sif2 and is biased ac in inside. f = f s dc 3.0 v 37 if agc filter pin: dc ? pin for if agc filter. the current approx. 2 v obtained from peak agc circuit is smoothed by external capacitor. ? since response becomes faster when c ? small but sag tends to appear easily. 38 internal video input pin: ac 40 ? input pin for the signal detected in 1 v[p-p] the vif circuit (internal video signal) (composite) ? input with dc cut ? typical input: 1 v[p-p] dc level approx. 1.6 v 39 sif apc filter pin: dc ? filter pin of sif apc circuit n terminal equivalent circuits (continued) 9 v (v cc1 ) 34 150 m a 65 k w 5.4 v 50 m a 10 m f to audio sw 9 v (v cc1 ) 200 m a 100 m a 3.7 v 30 k w 30 k w 1.8 k w 9 v to sif limiter amp. sif in 40 k w pins 35 36 100 m a 5 v (v cc3 ) 30 m a 0.47 m f 37 to if amp. 9 v (v cc1 ) int. video 30 k w 3.0 v 50 m a 10 m f to video sw 680 k w pins 38 40 9 v (v cc1 ) 72 m a 200 m a 5.6 k w 13 k w 8.4 k w 7.5 k w 39 vco (4 mhz to 7 mhz) p. c . 2 pf 1 000 pf 800 m a to audio sw
ics for tv AN5195K-c 21 pin no. equivalent circuit description dc (v) 41 vif detection output pin: ac ? adjust to 2 v[p-p] by i 2 c bus 2 v[p-p] (uses upper rank 4-bit of 0 a) 42 apc1 filter pin: dc ? filter pin of vif apc1 circuit approx. 2.5 v ? vco lock detection circuit is incor- porated in the ic, and it changes over the time constant of apc filter. ? lock: sw: 0 unlock: sw: 1 43 vif oscillation pin: ac ? chage the oscillation coil according f = f p /2 to vif frequency. approx. 0.7 v[p-p] ? oscillation frequency is 1 f p dc level 2 approx. 3.9 v 44 video output pin: ac ? int. video1, int. video2 or ext. video 2 v[p-p] signal selected by av sw is outputted. dc level approx. 4.5 v 45 video input pin: ac ? input pin of video signal (possible 0.6 v[p-p] also for composite video) ? typical input 0.6 v[p-p] ? sync. top is clamped to 3.5 v ? video signal should be inputted with low impedance. n terminal equivalent circuits (continued) 9 v (v cc1 ) 75 m a 41 5 v (v cc3 ) 42 500 w 150 w 50 m a sw 1 0 20 k w 0.47 m f 75 m a 25 m a to vco 3.25 v 5 v (v cc3 ) 800 m a 300 w 100 w 43 400 m a 100 m a 9 v (v cc1 ) 50 m a 44 400 m a 50 m a 45 43 k w 1.8 k w 4.3 v 9 v (v cc1 ) 47 k w 10 m a
AN5195K-c ics for tv 22 pin no. equivalent circuit description dc (v) 46 vertical and horizontal sync. separation ac input pin: 2 v[p-p] ? sync. top is clamped to 1.3 v. 47 ? v cc3-2 (typ. 5 v): dc ? chroma and jungle circuit use 5 v 48 chroma signal input pin: ac + dc black extension start point adjust- burst typ. ment pin 150 mv[p-p] ? pin 48 is chroma signal input pin dc typ. and black extension start point is 4.5 v adjusted by dc voltage applied externally. 49 ? gnd: dc video, chroma and jungle circuit use 0 v 50 fbp input: ac ? fbp input pin for horizontal blank- fbp ing and apc circuit ? threshold level hblk: 0.7 v afc: 1.9 v ? if dc 1.3 v is applied from outside, the state comes to all blanking 51 horizontal stabilized power supply pin: dc ? stabilized power supply for horizon- 6.3 v tal circuit start up. zener circuit is in- cluded inside. n terminal equivalent circuits (continued) 5 v (v cc3 ) 48 100 m a 25 m a 9v (v cc1 ) to chroma amp. 50 m a 15 k w 12.5 pf 1 000 pf 10 k w 10 k w 9 v chroma signal 2.5 v to black level expansion 5 v (v cc3 ) 16 k w 2 v[p-p] 46 to h sync. sep. to v sync. sep. 1.3 v 20 m a 16 k w c h 0.1 m f 270 w 1 200 pf r h 5 v (v cc3 ) 50 m a 50 m a 100 m a 50 100 m a 40 k w 40 k w to hblk to afc 1.9 v 0.7 v 24 k w 50 m a 60 k w 51 typ. 15 ma v cc2 i 51 47 m f to hor. osc v 51 6.3 v i 51
ics for tv AN5195K-c 23 pin no. equivalent circuit description dc (v) 52 horizontal afc2 filter pin: dc ? pulse phase of fbp and ic inside are 1.5 v compared and capacitor connected to to pin 52 is charged or discharged. 3.5 v ? screen center position adjustment is executed by charge or discharge of dc current with dac. ? according to the time from h-out to fbp-in, v 52 is changed, and slice lev el of in side saw-tooth waveform is changed. 53 horizontal afc1 filter pin: dc ? pulse phase of horizontal sync. sig- typ. 4.3 v nal and ic inside are compared and capacitor connected to pin 53 is charged or discharged. ? r1, r2, c1 and c2 are lag-lead fil- ters for afc1 54 horizontal oscillation pin: ac ? oscillation is done at 32 f h @ 503 khz f = 32 f h by ceramic resonator. (approx. 503 khz) ? horizontal and vertical pulse are made by count-down circuit of ic inside. 55 overvoltage protection input pin: dc ? input pin for protection circuit normally 0 v against x-ray caused by overvoltage. ? shut-down is started by inside logic circuit when h-out is low. (break- down protection of horizontal drive t r ) 56 horizontal pulse output pin: ac ? pulse duty approx. 36% pulse n terminal equivalent circuits (continued) 6.3 v (v cc2 ) afc2 detecter 52 0.022 m f 2 k w 2 k w 1 k w 1 k w i from dac (hor. position) 50 m a 3.3 v 1.9v to hor. out v 52 max.500 m a 6.3 v (v cc2 ) 200 m a hor. osc afc1 detecter 53 27 k w r1 27 k w 4.3 v 0.033 m f c1 820 w r 2 22 m f c2 1.5 v 1 000 m a hor. sync. horizontal b curve f h v 53 6.3 v (v cc2 ) 54 80 m a 22 k w 10 k w 10 k w 300 w 200 m a 100 m a 220 pf 6.3 v (v cc2 ) 40 k w 20 k w 20 k w 55 4.3 v 3 v 20 k w to count down 6.3 v (v cc2 ) 56 50 w 2.8 v 40 k w 10 k w 0 v hor. out 19 k w 4.3 v
AN5195K-c ics for tv 24 pin no. equivalent circuit description dc (v) 57 vertical sync. signal clamp pin: ac ? peak clamp pin in order to separate f = f v vertical sync. signal ? integrating amount of vertical sync. signal itself is determined by time constant of inside but triggering tim- ing is determined by selecting r1 and c1 of external time constant. ? uses with r1 > 200 k w ? r2 is for emitter current limiting resistor 58 vertical pulse output pin: ac ? negative polarity, pulse width 10 h pulse 59 secam interface pin: ac+dc ? inpu/output pin for interface with ac secam ic 250 mv[p-p] ? secam mode is made by taking the or curr. of 100 m a or more from pin 59. 0 mv[p-p] ? at secam dc dc4.4 v + ac250 mv[p-p] 4.4 v ? at non-secam or dc1.1 v + ac250 mv[p-p]: 4.43 mhz 1.1 v or 0 mv[p-p]: 3 .58 mhz 60 pin 60: - (b - y) output pin: ac 61 pin 61: - (r - y) output pin: - (b - y) ? at secam, output circuit is off and comes to high impedance. ? output to 1hdl - (r - y) dc level approx. 2.1 v 62 sandcastle pulse output pin: ac ? sandcastle pulse is outputted to pulse 1hdl and secam ic. 4.7 v 2.4 v 5 v (v cc3 ) 57 4 k w 16 k w 200 w r1 330 k w 4.3 v 50 k w 3 k w c1 0.33 m f r2 220 w 270 w to ver. count down 50 k w 5 v (v cc3 ) 43 k w 58 4.3 v 0 v 9 v (v cc1 ) 59 12 k w 50 m a 12 k w 50 k w 100 m a 200 m a secam secam secam detecter 56.2 k w 13.7 k w 61.5 k w f c to secam ic 5 v (v cc3 ) 60 61 1.5 k w 1.5 k w 100 m a 100 m a 100 m a secam secam 0 v 2.5 k w - (b - y) - (r - y) to 1hdl 5 v (v cc3 ) 62 15 k w 37 k w 42 k w 63 k w 44 k w vblk hblk bgp n terminal equivalent circuits (continued)
ics for tv AN5195K-c 25 pin no. equivalent circuit description dc (v) 63 pin 63: - (b - y) input pin: ac 64 pin 64: - (r - y) input pin: - (b - y) ? input color difference signal from 1hdl output . ? pedestal level is clamped to 4 v by - (r - y) clamp circuit. dc level 4 v n terminal equivalent circuits (continued) 9 v (v cc1 ) 100 m a ccp pins 63,64 200 m a to color circuit from 1hdl n system application example AN5195K-c (pal/ntsc) u/v tuner an5071 band sw eeprom an5637 secam decoder mn3868 1h ccd delay line mn152810 mn1871274 system mcu i 2 c bus pna4602m ir reciever unit vif amp. video det. an5265 sound output an5534 ver. def. ver. output sif amp. fm det. video/chroma signal process 2sc3942 video output deflection signal process 2sc4212 hor. drv. 2sd2522 hor. output crt
AN5195K-c ics for tv 26 n application circuit example 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 14 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 9 10 11 12 13 15 16 14 8 7 6 5 4 2 1 3 mn3868(1h dl) - (r - y) - (b - y) 5 v 9 v 0.1 m f 82 m h 0.1 m f 0.1 m f 33 pf 82 m h 33 pf 0.01 m f 0.01 m f in s.c.p - (b - y) out - (r - y) out 0.1 m f 0.1 m f 2.2 m f 680 k w secam interface v out 8.2 m h 33 pf 0.1 m f x-ray protect. afc1 afc2 fbp in 100 pf 120 pf 4.7 m h 1.2 k w det. out sync. in 2 v[p-p] 9 v 9 v vosc apc1 agc 1 v[p-p] gnd hosc 0.01 m f 0.047 m f 0.047 m f 820 w 5 v 9 10 11 12 13 15 16 14 8 7 6 5 4 2 1 3 secam AN5195K-c 51 w ve r. clamp h out video out video in 0.22 m f 0.1 m f 47 m f 0.022 m f (8 v) 1 2 3 4 5 1 3.58/4.43 on 2 10 k w 10 kb w 47 pf 2.2 k w 3 2 1 220 w 220 pf 820 w 180 w 3.3 k w 10 k w c in 10 k w 1.8 k w 10 m f 270 w 910 w 910 w 680 k w 2 k w 1 k w 150 w 1 200 pf 0.47 m f 1 000 pf 0.47 m f 10 m f ext. audio 5.1 k w 10 kb w 0.01 m f 0.01 m f 0.01 m f video out y in 2.2 k w 1.8 k w 1 k w 30 pf 56 m h 10 k w 10 m f 0.033 m f 47 m f 1 000 pf 47 m f 0.1 m f 1 200 pf 0.022 m f v cc2 v cc3 5 v 10 k w (vcj) (vcj) 9 v trap&dl (340 nsec 35 nsec) 150 pf 2.7 m h 10 k w 3.58 mhz trap 130 k w 680 k w 5.5 h trap 12 h int. v2 int. v1 apc sif sif1 in sif2 in sif3 in sharpness ext. audio in sharpness 6.5 h 10 m f 910 w 470 w 470 w 910 w 6.0 h bpf 470 w 470 w bpf 470 w bpf 470 w 4.5 mhz 6.5 mhz 5.5 mhz 6.0 mhz v cc3 = 5 v 0.022 m f 33 k w 2.2 m f 0.047 m f 0.47 m f 4.7 m f 180 k w 1 m w 12 pf 15 pf 1 m w apc r 0.022 m f g clamp filter killer out 50 hz/60 hz out secam det. out killer 0.022 m f 0.47 m f 0.47 m f 0.47 m f 0.47 m f r y s b l det. b u-com 4.43 mhz 3.58 mhz 567 4 3 2 1 g b r 47 m f 1.5 k w g 1.5 k w b 1.5 k w 5 v cc1 (9 v) hor. lock det. 4 3 2 1 0.022 m f 4.7 m f 0.01 m f 0.01 m f v cc3 (vif/sif) gnd (rgb/dac) acl sda scl 1 m w 4.7 w 4.7 w 1.2 m h 39 k w 150 k w 150 k w 75 w 6.8 k w 8.2 m h 0.01 m f 1 200 pf 10 m f 910 w 1 k w 7.5 k w 56 w 3.6 k w 10 k w 1 2 3 4 1 2 0.01 m f 47 m f 0.01 m f 10 m f 10 m f de-emphasis decoupling aft saw 0.39 m h gnd (vif/sif) rf agc aidio out 4 3 1 2 ext.video 15 k w 15 k w 10 kb w 47 m f 10 m f 10 m f 10 m f 10 m f 10 m f 10 m f + b (12 v) agc bh bt bu tu1 bl aft bm 1f sw1 band sw an78m05 47 m f 47 m f 100 m f v cc1 = 9 v an78m09 1.8 k w 12

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