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CAT5113 ? catalyst semiconductor, inc. 1 doc. no. md-2009 rev. v characteristics subject to change without notice 100-tap digitally programmable potentiometer (dpp?) features ? 100-position linear taper potentiometer ? non-volatile eeprom wiper storage ? 10na ultra-low standby current ? single supply operation: 2.5v ? 6.0v ? increment up/down serial interface ? resistance values: 1k ? , 10k ? , 50k ? and 100k ? ? 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. v 2 ? catalyst semiconductor, inc. 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 ? catalyst semiconductor, inc. 3 doc. no. md-2009 rev. v 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 +7v 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 = +2.5v to +6v unless otherwise specified power supply symbol parameter conditions min typ max units v cc operating voltage range 2.5 ? 6.0 v v cc = 6v, f = 1mhz, i w = 0 ? ? 100 a i cc1 supply current (increment) v cc = 6v, f = 250khz, i w = 0 ? ? 50 a programming, v cc = 6v ? ? 1000 a i cc2 supply current (write) v cc = 3v ? ? 500 a i sb1 (3) supply current (standby) cs = v cc - 0.3v u/d , inc = v cc - 0.3v 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 100ma on address and data pins from -1v to v cc + 1v (4) i w = source or sink (5) these parameters are periodically sampled and are not 100% tested.
CAT5113 doc. no. md-2009 rev. v 4 ? catalyst semiconductor, inc. 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 = 0v ? ? -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 2.5v v cc 6v -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 2a 0.5 1 lsb dnl differential linearity error i w 2a 0.25 0.5 lsb v cc = 5v, i w = 1ma 400 ? r wi wiper resistance v cc = 2.5v, i w = 1ma 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 100khz / 1khz 8/24 nv/ hz c h /c l /c w potentiometer capacitances 8/8/25 pf fc frequency response passive attenuator, 10k ? 1.7 mhz notes: (1) this parameter is not 100% tested.
CAT5113 ? 2006 catalyst semiconductor, inc. 5 doc. no. md-2009 rev. v characteristics subject to change without notice ac conditions of test v cc range 2.5v v cc 6v input pulse levels 0.2v cc to 0.7v cc input rise and fall times 10ns input reference levels 0.5v cc ac operating characteristics v cc = +2.5v to +6.0v, v h = v cc , v l = 0v, 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. v 6 ? catalyst semiconductor, inc. 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 ? 2006 catalyst semiconductor, inc. 7 doc. no. md-2009 rev. v 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. v 8 ? catalyst semiconductor, inc. characteristics subject to change without notice package outline drawings pdip 8-lead 300mils (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 for current tape and reel information, download the pdf file from: http://www.catsemi.com/documents/tapeandreel.pdf.
CAT5113 ? 2006 catalyst semiconductor, inc. 9 doc. no. md-2009 rev. v characteristics subject to change without notice soic 8-lead 150mils (v) (1)(2) notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec specification ms-012. for current tape and reel information, download the pdf file from: http://www.catsemi.com/documents/tapeandreel.pdf. 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. v 10 ? catalyst semiconductor, inc. characteristics subject to change without notice tssop 8-lead 4.4mm (y) (1)(2) notes: (1) all dimensions are in millimeters. (2) complies with jedec standard mo-153 for current tape and reel information, download the pdf file from: http://www.catsemi.com/documents/tapeandreel.pdf. 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 ? 2006 catalyst semiconductor, inc. 11 doc. no. md-2009 rev. v characteristics subject to change without notice msop 8-lead 3.0 x 3.0mm (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 for current tape and reel information, download the pdf file from: http://www.catsemi.com/documents/tapeandreel.pdf.
CAT5113 doc. no. md-2009 rev. v 12 ? catalyst semiconductor, inc. 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, 10k ? , nipdau, tape & reel, 3,000/reel). ordering part number 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-g 1 CAT5113vi-10-g 10 CAT5113vi-50-g 50 CAT5113vi-00-g 100 soic-8 nipdau CAT5113yi-01-g 1 CAT5113yi-10-g 10 CAT5113yi-50-g 50 CAT5113yi-00-g 100 tssop-8 nipdau CAT5113zi-01 1 CAT5113zi-10 10 CAT5113zi-50 50 CAT5113zi-00 100 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: 1k ? -10: 10k ? -50: 50k ? -00: 100k ? 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 for product top mark codes, click here: http://www.catsemi.com/techsupport/producttopmark.asp
revision history date rev. reason 10/09/2003 m revised features revised dc electrical characteristics 03/10/2004 n updated potentiometer parameters 03/29/2004 o changed green package marking for soic from w to v 04/02/2004 p add 1k ? version to data sheet 04/08/2004 q eliminated data sheet designation updated tape and reel specs in ordering information 01/25/2005 r updated potentiometer parameters 04/22/2006 s updated example of ordering information 06/01/2007 t added package outline added md- in front of document no. 02/15/2008 u update logic inputs table update application information (sensor auto referencing circuit and programmable current source/sink) update package outline drawings 03/27/2008 v update example of ordering information delete msop in nipdau plated finish add top mark codes link catalyst semiconductor, inc. corporate headquarters 2975 stender way santa clara, ca 95054 phone: 408.542.1000 document no: md-2009 fax: 408.542.1200 revision: v 1hwww.catsemi.com issue date: 03 / 27 / 08 copyrights, trademarks and patents ? catalyst semiconductor, inc. trademarks and register ed trademarks of catalyst semiconductor include each of the following: adaptive analog?, beyond memory?, dpp?, ezdim?, ldd?, minipot?, quad-mode? and quant um charge programmable? catalyst semiconductor has been issued u. s. and foreign patents and has patent applicat ions pending that protect its products. catalyst semiconductor makes no warranty, representation or guar antee, express or implied, regarding the suitability of its products for any particular purpose, nor that the use of its pro ducts will not infringe its intellectual property rights or the rights of third parties with respect to any particular use or application and specifically disclaims any and all liability aris ing out of any such use or application, including but not limited to, consequential or incidental damages. catalyst semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgica l implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the catalyst semiconduct or product could create a situation where personal injury or death may occur. catalyst semiconductor reserves the right to make changes to or discontinue any produ ct or service descr ibed herein without not ice. products with data sheets labeled "advance information" or "preliminary" and other products described herein may not be in pr oduction or offered for sale. catalyst semiconductor advises customers to obtain the current version of the rele vant product informati on before placing order s. circuit diagrams illustrate typical semiconductor applications and may not be complete.

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