hv518 features ? 32 output lines ? 90v output swing ? active pull-down ? latches on all outputs ? up to 6.0mhz @ v dd = 5.0v ? -40c to +85c operation applications ? vacuum fourescent displays ? dc plasma displays block diagram 32-channel vacuum-fluorescent display driver general description the hv518 is designed for vacuum fuorescent or dc plasma applications, where it can serve as a segment, digit or matrix display driver. each device has 32 outputs, 32 latches and a 32-bit cascadable shift register. serial data enters the shift register on the low-to-high transition of the clock input. with latch enable (le) high, parallel data is transferred to the output buffers through a 32-bit latch. when le is low the data is stored in the latch. when strobe (str) is low, all outputs are enabled; if strobe is high, all outputs are low. le hv out 1 str vpp din dout clk hv out 32 latches 32-bit shift register supertex inc. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
2 hv518 ordering information device package options 40-lead pdip 2.095x.580in body (max) .250in height (max) .100in pitch 44-lead plcc .653x.653in body .180in height (max) .050in pitch hv518 hv518p-g HV518PJ-G -g indicates package is rohs compliant (green) absolute maximum ratings parameter value supply voltage, v dd -0.5v to +6.0v supply voltage, v pp -0.5v to +90v logic input levels -0.5v to v dd +0.5v continuous total power dissipation 1,2 1200mw operating temperature -40c to +85c storage temperature -65c to +150c absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. continuous operation of the device at the absolute rating level may affect device reliability. all voltages are referenced to gnd. notes: 1. duty cycle is limited by the total power dissipated in the package. 2. for operation above 25 o c ambient, derate linearly to 85 o c at 20mw/ o c. pin confgurations 1 44 6 40 product markings yy = year sealed ww = week sealed l = lot number c = country of origin* a = assembler id* = ?green? packaging *may be part of top marking top marking bottom marking yyww hv518pj llllllllll ccccccccccc aaa y = last digit of year sealed ww = week sealed l = lot number c = country of origin* a = assembler id* = ?green? packaging *may be part of top markin g top marking bottom marking yyww hv518p llllllllll ccccccccccc aaa 44-lead plcc (pj) 40-lead pdip (p) 40-lead pdip (p) (top view) 44-lead plcc (pj) (top view) 40 1 package may or may not include the following marks: si or package may or may not include the following marks: si or supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
3 hv518 sym parameter min typ max units conditions i dd supply current - - 10 ma v dd = 5.0v, f ch = 6.0 mhz i ddq quiescent supply current - - 0.5 ma v dd = 5.5v, v in = 0v i pp supply current - - 12 ma outputs high, t a = -40 o - 7.0 10 ma outputs high, t a = 0 to +85 o - - 500 a outputs low v oh hv in operating current hv output 70 - - v i oh = -25ma serial output 4.5 4.9 5.0 v dd = 5.0v, i oh = -20a v ol lv in operating current hv output - - 5.0 v i ol = 1.0ma serial output - 0.06 0.8 i ol = 20a i ih logic input current high - 0.1 1.0 a v ih = v dd i il logic input current low - -0.1 -1.0 a v il = 0v note: the total number of on outputs times the duty cycle must not exceed the allowable package power disspation. switching characteristics (v pp = 80v, c l = 50pf, t a = 25c, unless otherwise noted) sym parameter min typ max unit conditions t d delay time, clock to data output - - 600 ns c l = 15pf, see figure 2 t dhl delay time, high-to-low- level, hv output from latch enable - - 1.5 s v dd = 4.5v, see figure 3 from strobe - - 1.0 v dd = 4.5v, see figure 4 t dlh delay time, low-to-high- level, hv output from latch enable - - 1.5 s v dd = 4.5v, see figure 3 from strobe - - 1.0 v dd = 4.5v, see figure 4 t thl transition time, high-to-low-level, hv output - - 3.0 s v dd = 4.5v, see figure 4 t tlh transition time, low-to-high-level, hv output - - 2.5 s v dd = 4.5v, see figure 4 electrical characteristics (over recommended ranges of operating ambient temperature unless otherwise noted.) recommended operating conditions (t a = 25c, unless otherwise noted) sym parameter min max unit conditions v dd logic supply voltage 4.5 5.5 v --- v pp high voltage supply 8.0 80 v --- v ih high-level input voltage 3.5 - v v dd = 4.5v, see figure 1 v il low-level input voltage - 1.0 v v dd = 4.5v, see figure 1 i oh high-level output current -25 - ma --- i ol low-level output current - 2.0 ma --- f clk clock frequency - 6.0 mhz v dd = 4.5v, see figure 1 t w(ckh) pulse duration, clock high 83 - ns v dd = 4.5v t w(ckl) pulse duration, clock low 83 - ns v dd = 4.5v t su setup time, data before clock 75 - ns v dd = 4.5v t h hold time, data after clock 75 - ns v dd = 4.5v t a operating ambient temperature -40 85 c --- supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
4 hv518 power-up/ power-down sequences power-up sequence should be the following: 1. connect ground. 2. apply v dd . 3. set all inputs (data, clk, en, etc.) to a known state. 4. apply v pp . the v pp should not drop below v dd or foat during operation. power-down sequence should be the reverse of the above. parameter measurement information t w(ckh) t w(ckl) t h t su 50% v ih v il v ih v il clk da ta in t thl 90% 10% t dlh t dhl v oh v ol str hv output v ih v il 50% 50% 90% t dlh or t dhl 10% v oh v ol le hv output v ih v il figure 1: input ti ming vo ltage wa veforms figure 2 t d 50% 50% clk da ta output v ih v il v oh v ol figure 3 figure 4: switching-t ime v oltage w aveforms t w(ckh) vdd vdd vpp gnd gnd gnd input da ta out hv out input and output equivalent circuits note: for testing purposes, all input pulses have maximum rise and fall times of 30 nsec. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
5 hv518 truth tables input data in clk data out h h l l x no change * * previous state. typical operating sequence va lid irrelev ant inv alid va lid previousl y st ored da ta new da ta va lid va lid clk da ta in sr contents le la tch contents str hv output output data in le str hv outputs x x h all low h h l high l h l low x l l * * previous state. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
6 hv518 pin descriptions 40-lead pdip (p) 44-lead plcc (pj) pin # function 1 vpp 2 serial out 3 hv out 32 4 hv out 31 5 hv out 30 6 hv out 29 7 hv out 28 8 hv out 27 9 hv out 26 10 hv out 25 11 hv out 24 12 hv out 23 13 hv out 22 14 hv out 21 pin # function 15 hv out 20 16 hv out 19 17 hv out 18 18 hv out 17 19 str 20 gnd 21 clk 22 le 23 hv out 16 24 hv out 15 25 hv out 14 26 hv out 13 27 hv out 12 28 hv out 11 pin # function 29 hv out 10 30 hv out 9 31 hv out 8 32 hv out 7 33 hv out 6 34 hv out 5 35 hv out 4 36 hv out 3 37 hv out 2 38 hv out 1 39 data in 40 vdd pin # function 1 vpp 2 serial out 3 hv out 32 4 hv out 31 5 hv out 30 6 nc 7 hv out 29 8 hv out 28 9 hv out 27 10 hv out 26 11 hv out 25 12 hv out 24 13 hv out 23 14 hv out 22 15 hv out 21 pin # function 16 hv out 20 17 hv out 19 18 n/c 19 hv out 18 20 hv out 17 21 str 22 gnd 23 clk 24 le 25 hv out 16 26 hv out 15 27 hv out 14 28 n/c 29 n/c 30 hv out 13 pin # function 31 hv out 12 32 hv out 11 33 hv out 10 34 hv out 9 35 hv out 8 36 hv out 7 37 hv out 6 38 hv out 5 39 hv out 4 40 hv out 3 41 hv out 2 42 hv out 1 43 data in 44 vdd supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
7 hv518 40-lead pdip (.600in row spacing) package outline (p) 2.095x.580in body (max), .250in height (max), .100in pitch note 1 (index area) 40 1 d l a1 a a2 seating plane e b e1 d1 b1 d1 e a a side v iew to p v iew vi ew a - a ea eb v iew b vi ew b note: 1. a pin 1 identifer must be located in the index area indicated. the pin 1 identifer can be: a molded mark/identifer; an embedded metal marker; or a printed indicator. symbol a a1 a2 b b1 d d1 e e1 e ea eb l dimension (inches) min .140* .015 .125 .014 .030 1.980 .065 ? .590 ? .485 .100 bsc .600 bsc .600* .115 nom - - - - - - - - - - - max .250 .055* .195 .023 ? .070 2.095 .085* .625 .580 .700 .200 jedec registration ms-011, variation ac, issue b, june, 1988. * this dimension is not specifed in the jedec drawing. ? this dimension differs from the jedec drawing. drawings not to scale. supertex doc. #: dspd-40dipp, version d041009. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
8 hv518 (the package drawing(s) in this data sheet may not refect the most current specifcations. for the latest package outline information go to http://www.supertex.com/packaging.html .) doc.# dsfp-hv518 b041111 44-lead plcc package outline (pj) .653x.653in body, .180in height (max), .050in pitch symbol a a1 a2 b b1 d d1 e e1 e r dimension (inches) min .165 .090 .062 .013 .026 .685 .650 .685 .650 .050 bsc .025 nom .172 .105 - - - .690 .653 .690 .653 .035 max .180 .120 .083 .021 .036 ? .695 .656 .695 .656 .045 jedec registration ms-018, variation ac, issue a, june, 1993. ? this dimension differs from the jedec drawing. drawings not to scale. supertex doc. #: dspd-44plccpj, version f031111. .150 max .048/.042 x 45 o 1 . 075 max 6 40 d d1 e1 e t op vi ew horizontal side v iew vi ew b a a2 a1 seating plane e b note 1 (index area) .056/.042 x 45 o .020max (3 places) .020 min v ertical side vi ew vi ew b note 2 44 b1 base plane r notes: 1. a pin 1 identifer must be located in the index area indicated. the pin 1 identifer can be: a molded mark/identifer; an embedded metal marker; or a printed indicator. 2. actual shape of this feature may vary. supertex inc. does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such appl ications unless it receives an adequate ?product liability indemnification insurance agreement.? supertex inc. does not assume responsibility for use of devices described, and limits its liability to the replacement of the devices determined defective due to workmanship. no responsibility is assumed for possible omissions and inaccuracies. circuitry and specifications are subject to change without notice. for the latest product specifications refer to the supertex inc. (website: http//www .supertex.com) ?201 1 supertex inc. a ll rights reserved. unauthorized use or reproduction is prohibited. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com
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