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| CAT5113 ? 2009 scillc. all rights reserved. 1 doc. no. md-2009 rev. y characteristics subject to change without notice 100-tap digitally programmable potentiometer (dpp?) features ? 100-position linear taper potentiometer ? non-volatile eeprom wiper storage ? 10 na ultra-low standby current ? single supply operation: 2.5 v ? 6.0 v ? increment up/down serial interface ? resistance values: 1 k ? , 10 k ? , 50 k ? and 100 k ? ? available in pdip, soic, tssop and msop packages applications ? automated product calibration ? remote control adjustments ? offset, gain and zero control ? tamper-proof calibrations ? contrast, brightness and volume controls ? motor controls and feedback systems ? programmable analog functions for ordering information details, see page 12. description the CAT5113 is a single digitally programmable potentiometer (dpp?) designed as a electronic replacement for mechanical potentiometers. ideal for automated adjustments on high volume production lines, they are also well suited for applications where equipment requiring periodic adjustment is either difficult to access or located in a hazardous or remote environment. the CAT5113 contains a 100-tap series resistor array connected between two terminals r h and r l . an up/ down counter and decoder that are controlled by three input pins, determines which tap is connected to the wiper, r w . the wiper setting, stored in nonvolatile memory, is not lost when the device is powered down and is automatically reinstated when power is returned. the wiper can be adjusted to test new system values without affecting the stored setting. wiper-control of the CAT5113 is accomplished with three input control pins, cs , u/d , and inc . the inc input increments the wiper in the direction which is determined by the logic state of the u/d input. the cs input is used to select the device and also store the wiper position prior to power down. the digitally programmable potentiometer can be used as a three-terminal resistive divider or as a two- terminal variable resistor. functional diagram r h r l control and memory power on recall v cc gnd u/d in c cs r h r l r w r w electronic potentiometer implementation detailed general one of thirty two decoder 31 30 29 28 2 1 0 transfer gates resistor array 5-bit nonvolatile memory store and recall control circuitry 5-bit up/down counter v cc gnd r h r w r l u/d inc cs
CAT5113 doc. no. md-2009 rev. y 2 ? 2009 scillc. all rights reserved. characteristics subject to change without notice pin configuration pdip 8-lead (l) soic 8 lead (v) msop 8 lead (z) inc 1 8 v cc u/d 2 7 cs r h 3 6 r l gnd 4 5 r wb cat tssop 8 lead (y) cs 1 8 r l v cc 2 7 r wb inc 3 6 gnd u/d 4 5 r h cat pin descriptions name function inc increment control u/d up/down control r h potentiometer high terminal gnd ground r w wiper terminal r l potentiometer low terminal cs chip select v cc supply voltage pin description inc : increment control input the inc input moves the wiper in the up or down direction determined by the condition of the u/d input. u/d : up/down control input the u/d input controls the direction of the wiper movement. when in a high state and cs is low, any high-to-low transition on inc will cause the wiper to move one increment toward the r h terminal. when in a low state and cs is low, any high-to-low transition on inc will cause the wiper to move one increment towards the r l terminal. r h : high end potentiometer terminal r h is the high end terminal of the potentiometer. it is not required that this terminal be connected to a potential greater than the r l terminal. voltage applied to the r h terminal cannot exceed the supply voltage, v cc or go below ground, gnd. r w : wiper potentiometer terminal r w is the wiper terminal of the potentiometer. its position on the resistor array is controlled by the control inputs, inc , u/d and cs . voltage applied to the r w terminal cannot exceed the supply voltage, v cc or go below ground, gnd. r l : low end potentiometer terminal r l is the low end terminal of the potentiometer. it is not required that this terminal be connected to a potential less than the r h terminal. voltage applied to the r l terminal cannot exceed the supply voltage, v cc or go below ground, gnd. r l and r h are electrically interchangeable. cs : chip select the chip select input is used to activate the control input of the CAT5113 and is active low. when in a high state, activity on the inc and u/d inputs will not affect or change the position of the wiper. device operation th e CAT5113 operates like a digitally controlled potentiometer with r h and r l equivalent to the high and low terminals and r w equivalent to the mecha? nical potentiometer's wiper. there are 100 available tap positions including the resistor end points, r h and r l . there are 99 resistor elements connected in series between the r h and rl terminals. the wiper terminal is connected to one of the 100 taps and controlled by three inputs, inc , u/d and cs . these inputs control a seven-bi t up/down counter whose output is decoded to select the wiper position. the selected wiper position can be stored in non-volatile memory using the inc and cs inputs. with cs set low the CAT5113 is selected and will respond to the u/d and inc inputs. high to low transitions on inc wil increment or decrement the wiper (depending on the state of the u/d input and seven-bit counter). the wiper, when at either fixed terminal, acts like its mechanical equivalent and does not move beyond the last position. the value of the counter is stored in nonvolatile memory whenever cs transitions high while the inc input is also high. when the CAT5113 is powered-down, the last stored wiper counter position is maintained in the nonvolatile memory. when power is restor ed, the contents of the memory are recalled and the counter is set to the value stored. with inc set low, the CAT5113 may be de-selected and powered down without storing the current wiper position in nonvolatile memory. this allows the system to always power up to a preset value stored in non - volatile memory. CAT5113 ? 2009 scillc. all rights reserved. 3 doc. no. md-2009 rev. y characteristics subject to change without notice operation modes inc cs u/d operation high to low low high wiper toward h high to low low low wiper toward l high low to high x store wiper position low low to high x no store, return to standby x high x standby absolute maximum ratings (1) parameters ratings units supply voltage v cc to gnd -0.5 to +7 v inputs cs to gnd -0.5 to v cc +0.5 v inc to gnd -0.5 to v cc +0.5 v u/d to gnd -0.5 to v cc +0.5 v h to gnd -0.5 to v cc +0.5 v l to gnd -0.5 to v cc +0.5 v w to gnd -0.5 to v cc +0.5 v parameters ratings units operating ambient temperature commercial (?c? or blank suffix) 0 to 70 oc industrial (?i? suffix) -40 to +85 oc junction temperature +150 oc storage temperature -65 to 150 oc lead soldering (10s max) +300 oc reliability characteristics symbol parameter test method min typ max units v zap (2) esd susceptibility mil-std-883, test method 3015 2000 v i lth (2) (3) latch-up jedec standard 17 100 ma t dr data retention mil-std-883, test method 1008 100 years n end endurance mil-std-883, test method 1003 1,000,000 stores dc electrical characteristics v cc = +2.5 v to +6 v unless otherwise specified power supply symbol parameter conditions min typ max units v cc operating voltage range 2.5 ? 6.0 v v cc = 6 v, f = 1 mhz, i w = 0 ? ? 100 a i cc1 supply current (increment) v cc = 6 v, f = 250 khz, i w = 0 ? ? 50 a programming, v cc = 6 v ? ? 1000 a i cc2 supply current (write) v cc = 3 v ? ? 500 a i sb1 (3) supply current (standby) cs = v cc - 0.3 v u/d , inc = v cc - 0.3 v or gnd ? 0.01 1 a notes: (1) stresses above those listed under ?absolut e maximum ratings? may cause permanent dam age to the device. these are stress rat ings only, and functional operation of the device at these or any other conditions outside of those listed in the operational sectio ns of this specification is not implied. exposure to any absolute maxi mum rating for extended periods may affect device performance and re liability. (2) this parameter is tested initially and after a des ign or process change that affects the parameter. (3) latch-up protection is provided for stresses up to 100 ma on address and data pins from -1 v to v cc + 1 v (4) i w = source or sink (5) these parameters are periodically sampled and are not 100% tested. CAT5113 doc. no. md-2009 rev. y 4 ? 2009 scillc. all rights reserved. characteristics subject to change without notice logic inputs symbol parameter conditions min typ max units i ih input leakage current v in = v cc ? ? 10 a i il input leakage current v in = 0 v ? ? -10 a v ih2 cmos high level input voltage v cc x 0.7 ? v cc + 0.3 v v il2 cmos low level input voltage 2.5 v v cc 6 v -0.3 ? v cc x 0.2 v potentiometer characteristics symbol parameter conditions min typ max units -01 device 1 -10 device 10 -50 device 50 r pot potentiometer resistance -00 device 100 k ? pot. resistance tolerance 20 % v rh voltage on r h pin 0 v cc v v rl voltage on r l pin 0 v cc v resolution 1 % inl integral linearity error i w 2 a 0.5 1 lsb dnl differential linearity error i w 2 a 0.25 0.5 lsb v cc = 5 v, i w = 1 ma 400 ? r wi wiper resistance v cc = 2.5 v, i w = 1 ma 1000 ? i w wiper current (1) -4.4 4.4 ma tc rpot tc of pot resistance 300 ppm/oc tc ratio ratiometric tc 20 ppm/oc v n noise 100 khz / 1 khz 8/24 nv/ hz c h /c l /c w potentiometer capacitances 8/8/25 pf fc frequency response passive attenuator, 10 k ? 1.7 mhz notes: (1) this parameter is not 100% tested. CAT5113 ? 2009 scillc. all rights reserved. 5 doc. no. md-2009 rev. y characteristics subject to change without notice ac conditions of test v cc range 2.5 v v cc 6 v input pulse levels 0.2v cc to 0.7v cc input rise and fall times 10 ns input reference levels 0.5v cc ac operating characteristics v cc = +2.5 v to +6.0 v, v h = v cc , v l = 0 v, unless otherwise specified symbol parameter min typ (1) max units t ci cs to inc setup 100 ? ? ns t di u/d to inc setup 50 ? ? ns t id u/d to inc hold 100 ? ? ns t il inc low period 250 ? ? ns t ih inc high period 250 ? ? ns t ic inc inactive to cs inactive 1 ? ? s t cph cs deselect time (no store) 100 ? ? ns t cph cs deselect time (store) 10 ? ? ms t iw inc to v out change ? 1 5 s t cyc inc cycle time 1 ? ? s t r , t f (2) inc input rise and fall time ? ? 500 s t pu (2) power-up to wiper stable ? ? 1 ms t wr store cycle ? 5 10 ms a.c. timing notes: (1) typical values are for t a = 25oc and nominal supply voltage. (2) this parameter is periodically sampled and not 100% tested. (3) mi in the a.c. timing diagram refers to the minimum incr emental change in the w output due to a change in the wiper positio n. cs inc u/d r w t ci t il mi (3) 90% 90% 10% (store) t cyc t ih t ic t cph t f t r t di t id t iw CAT5113 doc. no. md-2009 rev. y 6 ? 2009 scillc. all rights reserved. characteristics subject to change without notice applications information potentiometer configuration applications programmable instrumentation amplifier programmable sq. wave oscillator (555) sensor auto referencing circuit (a) resistive divider (b) variable resistance (c) two-port r 2 r 3 a 3 a 1 = a 2 = a 3 = ? lm6064 r 2 = r 3 = r 4 = 5k ? r pot = 10k ? +5v +2.5v v o r 4 r 3 r 4 r 2 r 1 2 8 3 2 6 5 7 9 4 10 11 8 1 1 7 4 + ? + ? + ? +5v v 1 (-) v 2 (+) CAT5113/5114 dpp +5v 0.01f 0.01f 0.003f pr pot (1-p)r pot r 2 c r 1 r b r a 5 3 6 7 8 4 1 2 65 3 2 8 1 7 4 +5v dpp 555 +5v -5v v ref = 1v v out = 1v 1m v v sensor = 1v 50mv v corr 4 11 1 499k ? ic1b ic1a 20k ? 499k ? 2 3 6 5 499k ? 499k ? 10k ? 0.01f osc cs ic3a ? 74hc132 + ? + ? sensor 2 8 1 7 7 4 +5v +200mv cat5111/5112 ic2 dpp + ? CAT5113 ? 2009 scillc. all rights reserved. 7 doc. no. md-2009 rev. y characteristics subject to change without notice programmable voltage regulator programmable i to v convertor automatic gain control programmable bandpass filter programmable current source/sink 0.1f 1f 6.8f r 1 11 k ? 100 k ? v o (reg) r 3 10 k ? r 2 820 ? 1.23v 2 8 1 7 4 5 3 6 +5v dpp 2952 CAT5113/5114 v out fb sd shutdown v in (unreg) gnd +5v r3 100k ? r2 10k ? r1 c 2 c 1 0.001f 0.001f 1f 2 7 3 4 6 + ? 2 8 1 7 4 +5v CAT5113/5114 dpp v o a 1 v s +2.5v 50k ? +2.5v v o a 1 +5v i s 2 7 3 3 5 4 6 6 + ? a 2 lt1097 +5v 2 7 3 4 6 + ? 2 8 1 7 4 +5v CAT5113/5114 dpp pr (1-p)r 330 ? 330 ? 1m ? 10k +5v +5v v s 0 v s 2.5v 0 v o 2.5 v v o +2.5v +5v ic3 cat5111/5112 clo r 1 r 3 r 2 v ll ic1 393 ai ic4 v ul 2 3 + ? 1 2 8 1 7 4 +5v 10k ? 10k ? osc ic2 74hc132 0.1f + ? chi 6 5 5 6 3 + ? 7 dpp cat5111/5112 +5v +5v serial bus v s +2.5v +2.5v +5v 2 4 7 5 6 3 11 1 + ? + ? r 1 100k ? r 1 100k ? a 1 =a 2 = lmc6064a r 2.5k ? i s a 2 r 1 100k ? r 1 100k ? + ? CAT5113 doc. no. md-2009 rev. y 8 ? 2009 scillc. all rights reserved. characteristics subject to change without notice package outline drawings pdip 8-lead 300 mils (l) (1)(2) notes: (1) all dimensions are in millimeters. (2) complies with jedec standard ms-001. e1 d a l eb b2 a1 a2 e eb c top view side view end view pin # 1 identification symbol min nom max a5.33 a1 0.38 a2 2.92 3.30 4.95 b 0.36 0.46 0.56 b2 1.14 1.52 1.78 c 0.20 0.25 0.36 d 9.02 9.27 10.16 e 7.62 7.87 8.25 e 2.54 bsc e1 6.10 6.35 7.11 eb 7.87 10.92 l 2.92 3.30 3.80 CAT5113 ? 2009 scillc. all rights reserved. 9 doc. no. md-2009 rev. y characteristics subject to change without notice soic 8-lead 150 mils (v) (1)(2) notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec specification ms-012. e1 e a a1 h l c e b d pin # 1 identification top view side view end view a 1.35 1.75 a1 0.10 0.25 b 0.33 0.51 c 0.19 0.25 d 4.80 5.00 e 5.80 6.20 e1 3.80 4.00 e 1.27 bsc h 0.25 0.50 l 0.40 1.27 0o 8o symbol min nom max CAT5113 doc. no. md-2009 rev. y 10 ? 2009 scillc. all rights reserved. characteristics subject to change without notice tssop 8-lead 4.4 mm (y) (1)(2) notes: (1) all dimensions are in millimeters. (2) complies with jedec standard mo-153 a2 e1 e a1 e b d c a top view side view end view 1 l1 l symbol min nom max a1.20 a1 0.05 0.15 a2 0.80 0.90 1.05 b 0.19 0.30 c 0.09 0.20 d 2.90 3.00 3.10 e 6.30 6.40 6.50 e1 4.30 4.40 4.50 e0.65 bsc l1.00 ref l1 0.50 0.60 0.75 10 8 CAT5113 ? 2009 scillc. all rights reserved. 11 doc. no. md-2009 rev. y characteristics subject to change without notice msop 8-lead 3.0 x 3.0 mm (z) (1)(2) notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec specification ms-187. e1 e a2 a1 e b d c a top view side view end view l1 l2 l detail a detail a symbol min nom max a1.10 a1 0.05 0.10 0.15 a2 0.75 0.85 0.95 b0.22 0.38 c0.13 0.23 d 2.90 3.00 3.10 e 4.80 4.90 5.00 e1 2.90 3.00 3.10 e 0.65 bsc l 0.40 0.60 0.80 l1 0.95 ref l2 0.25 bsc 0o 6o CAT5113 doc. no. md-2009 rev. y 12 ? 2009 scillc. all rights reserved. characteristics subject to change without notice example of ordering information notes: (1) all packages are rohs-compliant (lead-free, halogen-free). (2) the standard lead finish is nipd au, except msop package is matte-tin. (3) contact factory for matte-tin finish ava ilability for pdip, soic and tssop packages. (4) this device used in the above example is a CAT5113vi-10-gt3 (soic, industrial temperature, 10 k ? , nipdau, tape & reel, 3,000/reel). ordering information orderable part number resistance (k ? ) package-pins lead finish CAT5113li-01-g 1 CAT5113li-10-g 10 CAT5113li-50-g 50 CAT5113li-00-g 100 pdip-8 nipdau CAT5113vi-01-gt3 1 CAT5113vi-10-gt3 10 CAT5113vi-50-gt3 50 CAT5113vi-00-gt3 100 soic-8 nipdau CAT5113yi-01-gt3 1 CAT5113yi-10-gt3 10 CAT5113yi-50-gt3 50 CAT5113yi-00-gt3 100 tssop-8 nipdau CAT5113zi-01-t3 1 CAT5113zi-10-t3 10 CAT5113zi-50-t3 50 CAT5113zi-00-t3 100 msop-8 matte-tin prefix device # suffix cat 5113 v i -10 ? g ( 2 ) (3) t3 optional company id temperature range i = industrial (-40oc to 85oc) resistance -01: 1 k ? -10: 10 k ? -50: 50 k ? -00: 100 k ? tape & reel t: tape & reel 3: 3 , 000/reel product number 5113 package l: pdip v: soic y: tssop z: msop lead finish blank: matte-tin g: nipdau CAT5113 on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes with out further notice to any products herein. scillc make s no warranty, representa tion or guarantee regarding the suitability of its products for any pa rticular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer's technical experts. sci llc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly o r indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufact ure of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information literature fulfillment: literature distribution ce nter for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone: 303-675-2175 or 800-344-3860 toll free usa/canada fax: 303-675-2176 or 800-344-3867 toll free usa/canada email: orderlit@onsemi.com n. american technical support : 800-282-9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center: phone: 81-3-5773-3850 on semiconductor website: www.onsemi.com order literature: http://www.onsemi.com/orderlit for additional information, please contact your local sales representative ? 2009 scillc. all rights reserved. 13 doc. no. md-2009 rev. y characteristics subject to change without notice revision history date rev. description 09-oct-03 m revised features revised dc electrical characteristics 10-mar-04 n updated potentiometer parameters 29-mar-04 o changed green package marking for soic from w to v 02-apr-04 p add 1k ? version to data sheet 08-apr-04 q eliminated data sheet designation updated tape and reel specs in ordering information 25-jan-05 r updated potentiometer parameters 22-apr-06 s updated example of ordering information 01-jun-07 t added package outline added md- in front of document no. 15-feb-08 u update logic inputs table update application information (sensor auto referencing circuit and programmable current source/sink) update package outline drawings 27-mar-08 v update example of ordering information delete msop in nipdau plated finish add top mark codes link 20-nov-08 x change logo and fine print to on semiconductor 10-jul-09 y update ordering information table |
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