View CAT5110TBI-50-T3_1064218.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

? catalyst semiconductor, inc. characteristics subject to change without notice doc. no. md-2 20, rev. f cat5110, cat5118, cat5119 cat5123, cat5124, cat5125 32-tap minipot? digitally programmable potentiometers with 2-wire interface fe atures 0.3a ultra-low standby current single-supply operation: 2.7v to 5.5v glitchless switching between resistor taps power-on reset to midscale 2-wire up/down serial interface resistance values: 10k, 50k and 100k all devices available in s ot-23 package cat5110, cat5118, cat5119 also available in sc70 description cat5 0/5 8/5 9/5 23/5 24/5 25 linear-taper digitally programmable potentiometers perform the same function as a mechanical potentiometer or a variable resistor. these devices consist of a fxed resistor and a wiper contact with 32-tap points that are digitally controlled through a 2-wire up/down serial interface. the cat5110 and cat5125 are confgured as poten - tiometers. the cat5118/19/23/24 are confgured as variable resistors. three resistance values are available: 10k, 50k and 100k. all devices are available in space-saving 5-pin and 6-pin sot-23 packages. the cat5 0/5 8/5 9 are also available in the sc70 package. pin configur ation v dd gnd cs u/d h l 5 3 4 gnd cs u/d h v dd 2 ca t51 18 ca t5123 gnd cs u/d 6 5 3 4 h v dd v dd 2 3 4 w 5 ca t51 10 ca t5125 sot -23 sot -23 sot -23 gnd cs u/d 6 h 2 l 5 ca t51 19 ca t5124 3 4 gnd cs u/d h v dd 2 ca t51 18 gnd cs u/d 6 5 h v dd 2 3 4 w 5 ca t51 10 sc70 sc70 sc70 2 ca t51 19 3 4 6 functiona l diagram 32-position decoder up-down counter u/d v dd gnd h l w cs appl ications lcd screen adjustment volume control mechanical potentiometer replacement gain adjustment line impedance matching for ordering information details, see page 11.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 2 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice absolute maximum ratings (1) v dd to gnd -0.3v to +6v all other pins to gnd -0.3v to (v dd + 0.3)v input and output latch-up immunity 200ma max imum continuous current into h, l and w 100k 50k 10k 0.6ma .3ma .3ma continuous power dissipation (t a = +70oc) 5-pin sc70* 6-pin sc70* 247mw 245mw operating temperature range -40c to +85oc junction temperature +50oc storage temperature range -65oc to +50oc soldering temperature (soldering, 0s) +300oc notes: (1) stresses above those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this specifcation is not implied. exposure to any absolute maximum rating for extended periods may af fect device performance and reliability. (*) derate 3. mw/oc above t a = +70oc pin descriptions pin number pin name description cat5110/ cat5125 cat5118/ cat5123 cat5119/ cat5124 v dd power supply 2 2 2 gnd ground 3 3 3 u/ d up/ down control input. with cs low, a low-to-high transition increments or decrements the wiper position. 4 4 4 cs chip select input. a high-to-low cs transition determines the mode: increment if u/ d is high, or decrement if u/ d is low. - - 5 l low terminal of resistor 5 - - w wiper terminal of resistor 6 6 6 h high terminal of resistor
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 3 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice electrica l characteristics v dd = 2.7v to 5.5v, v h = v dd , v l = 0, t a = -40oc to 85oc. typical values are at v dd = 2.7v, t a = 25oc, unless otherwise noted. parameter symbol conditions min typ max units dc performance resolution 32 taps end-to-end resistance (-00) 80 00 20 k end-to-end resistance (-50) 40 50 60 end-to-end resistance (-0) 8 0 2 end-to-end resistance tempco tc r 200 ppm/oc ratiometric resistance tempco 5 ppm/oc integral nonlinearity inl 0.5 lsb differential nonlinearity dnl lsb full-scale error 0. lsb zero-scale error lsb wiper resistance r w cat5 0/8/9 200 600 cat5 23/24/25 80 200 digital inputs input high voltage v ih 0.7 x v dd v input low voltage v il 0.3 x v dd v timing characteristics (figures 1, 2) u/ d mode to cs setup t cu 25 ns cs to u/ d step setup t ci 50 ns cs to u/ d step hold t ic 25 ns u/ d step low period t il 25 ns u/ d step high period t ih 25 ns up/ down toggle rate () f toggle mhz output settling time (2) t settle 100k variable resistor confguration, c l = 0pf s 100k potentiometer confguration, c l = 0pf 0.25 power supply supply voltage v dd 2.7 5.5 v active supply current (3) i dd 25 a standby supply current (4) i sb v dd = +5v 0.3 a notes : ( ) up/down toggle rate: settle toggle t = f (2) typical settling times are dependent on end-to-end resistance. (3) supply current measured while changing wiper tap, f toggle = mhz. (4) supply current measured while wiper position is fxed.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 4 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice typica l oper ating characteristics t a = 25oc, unless otherwise noted. v dd = 5.5v v dd = 2.7v 0 5 10 15 20 25 wiper postion 30 50k 0 20 40 60 80 rw ( ? ) 100 120 140 160 ca t5123/5124/5125 v dd = 2.7v ca t51 10/51 18/51 19 wiper position
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 5 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice cs u/ d w t cu t il t ih t settle t ic t ci t settle note: "w" is not a digital signal. it represents wiper transitions. functiona l description the cat5 0/5 8/5 9/5 23/5 24/5 25 consist of a fxed resistor and a wiper contact with 32-tap points that are digitally controlled through a 2-wire up/down serial interface. three end-to-end resistance values are available: 0k , 50k and 00k . the cat5 0/5 25 is designed to operate as a potentiometer. in this confguration, the low terminal of the resistor array is connected to ground (pin 2). the cat5 8/5 23 performs as a variable resistor. in this device, the wiper terminal and high terminal of the resistor array are connected at pin 5. the cat5 9/5 24 is a similar variable resistor, except the low terminal is connected to p in 5. d igita l inter face oper ation the minipots have two modes of operation when the serial interface is active: increment and decrement mode. the serial interface is only active when cs is low. figure 2. s erial interface timing diagram, decrement mode figure 1. s erial interface timing diagram, increment mode the cs and u/ d inputs control the position of the wiper along the resistor array. when cs transitions from high to low, the part will go into increment mode if u/ d input is high, and into decrement mode when u/ d input is low. once the mode is set, the device will remain in that mode until cs goes high again. a low-to-high transition at the u/ d pin will increment or decrement the wiper position depending on the current mode (figures and 2). when the cs input transitions to high (serial interface inactive), the value of the counter is stored and the wiper position is maintained. note that when the wiper reaches the maximum (or minimum) tap position, the wiper will not wrap around to the minimum (or maximum) position. power-on reset all parts in this family feature power-on reset (por) circuitry that sets the wiper position to midscale at power- up. by default, the chip is in the increment mode. cs u/ d w t cu t il t ih t ic t settle t ci t settle note: "w" is not a digital signal. it represents wiper transitions.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 6 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice appl ications infor mation the minipots are intended for circuits requiring digitally controlled adjustable resistance, such as lcd contrast control, where voltage biasing adjusts the display contrast. al tern ative positive lcd bias control an op amp can be used to provide buffering and gain on the output of the cat5 0/cat5 25. this can be done by connecting the wiper output to the positive input of a noninverting op amp as shown in figure 3. figure 4 shows a similar circuit for the cat5 9/cat5 24. figure 3. positive lcd bias control figure 4. positive lcd bias control adjus table gain figure 5 shows how to use either a variable resistor or a potentiometer to digitally adjust the gain of a noninverting op amp confguration, by connecting the minipot in series with a resistor to ground. the minipots have a low 5ppm/oc ratiometric tempco that allows for a very stable adjustable gain confguration over temperature. figure 5a. adjustable gain circuit figure 5b. adjustable gain circuit 30v w l h +5v v out ca t51 10/ca t5125 30v l h +5v v out ca t51 19/ca t5124 v cc l h v in v out v cc l h w v in v ou t ca t51 10/ca t5125 ca t51 18/ca t5123
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 7 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice e1 e d a l l1 l2 e e b a1 a2 c top view side view end view 1 1 package outline drawing sc-70 6-lead (sb, sd) doc. no. sc706-023-01 07/31/07 notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec mo-203. symbol min nom max a 0.80 1.10 a1 0.00 0.10 a2 0.80 1.00 b 0.15 0.30 c 0.10 0.18 d 1.80 2.00 2.20 e 1.15 1.25 1.35 e1 1.80 2.10 2.40 e 0.65 bsc l 0.26 0.36 0.46 l1 0.42 ref l2 0.15 bsc 0 8 1 4 10 p ackage outline dr awings for current tape and reel information, download the pdf fle from: www.catsemi.com/documents/tapeandreel.pdf sc-70 6-lead (sd) notes: ( ) all dimensions are milimeters. angles in degrees. (2) complies with jedec mo-203.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 8 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice top view side view end view e1 e pin #1 identification a2 a1 e b d c a l1 l l2 notes: (1) all dimensions in millimeters. angles in degrees. (2) complies with jedec standard mo-178. package outline drawing doc. no. sot236-029-01 08/02/07 sot-23 6-lead (tp, tb) symbol min nom max a 0.90 1.45 a1 0.00 0.15 a2 0.90 1.15 1.30 b 0.30 0.50 c 0.08 0.22 d 2.90 bsc e 2.80 bsc e1 1.60 bsc e 0.95 bsc l 0.30 0.45 0.60 l1 0.60 ref l2 0.25 ref 0o 4o 8o 1 5o 10o 15o 2 5o 10o 15o 2 1 notes: () all dimensions are in millimeters. angles in degrees. (2) all specifcations comply to jedec standard mo-178. s ot-23 6- lead (tb) )rufxuuhw7dshdg5hholirupdwlrgrordgwkh3)ohiurp www.catsemi.com/documents/tapeandreel.pdf
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 9 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice e1 e d a l l1 l2 e e b a1 a2 c top view side view end view 1 1 package outline drawing sc-70 5-lead (sb, sd) doc. no. sc705-022-01 07/10/07 notes: (1) all dimensions are in millimeters. angles in degrees. (2) complies with jedec mo-203. symbol min nom max a 0.80 1.10 a1 0.00 0.10 a2 0.80 1.00 b 0.15 0.30 c 0.10 0.18 d 1.80 2.00 2.20 e 1.15 1.25 1.35 e1 1.80 2.10 2.40 e 0.65 bsc l 0.26 0.36 0.46 l1 0.42 ref l2 0.15 bsc 0 8 1 4 10 for current tape and reel information, download the pdf fle from: www.catsemi.com/documents/tapeandreel.pdf sc-70 5-lead (sd) notes: ( ) all dimensions are milimeters. angles in degrees. (2) complies with jedec mo-203.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 0 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice top view side view end view e1 e pin #1 identification a2 a1 e b d c a l1 l l2 notes: (1) all dimensions in millimeters. angles in degrees. (2) complies with jedec standard mo-178. package outline drawing doc. no. sot235-030-01 08/02/07 sot-23 5-lead (tp, tb) 2 1 symbol min nom max a 0.90 1.45 a1 0.00 0.15 a2 0.90 1.15 1.30 b 0.30 0.50 c 0.08 0.22 d 2.90 bsc e 2.80 bsc e1 1.60 bsc e 0.95 bsc l 0.30 0.45 0.60 l1 0.60 ref l2 0.25 ref 0o 4o 8o 1 5o 10o 15o 2 5o 10o 15o notes: () all dimensions are in millimeters. angles in degrees. (2) all specifcations comply to jedec standard mo-178. s ot-23 5-lead (tb) )rufxuuhw7dshdg5hholirupdwlrgrordgwkh3)ohiurp www.catsemi.com/documents/tapeandreel.pdf
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice example of ordering infor mation prefix de vice # suffix 5110 sd product number package ca t i t3 tape & reel t: tape & reel 3: 3000 units/reel 10: 10000 units/reel -10 resistance -10: 10kohms -50: 50kohms -00: 100kohms -g lead finish g: nipdau blank: matte-tin sd: sc70 tb: sot23 temperature range i: inductrial (-40oc to +85oc) 5110 5118 5119 5123 5124 5125 optional company id notes: () all packages are rohs-compliant (lead-free, halogen-free). (2) the device used in the example above is a cat5110sdi-10 -gt3 (nipdau, tape and reel). (3) the standard fnish is nipdau. (4) for additional package and temperature options, please contact your nearest catalyst semiconductor sales offce.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 2 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice ordering infor mation device ordering part number resistor [k] top marking pin package parts per reel cat5110 cat5 0sdi-0-gt3 0 ju_ sc70-6 3,000 cat5 0sdi-0-gt0 0 ju_ sc70-6 0,000 cat5 0tbi-0-t3 0 juym sot23-6 3,000 cat5 0tbi-0-t0 0 juym sot23-6 0,000 cat5 0tbi-0-gt3 0 juym sot23-6 3,000 cat5 0tbi-0-gt0 0 juym sot23-6 0,000 cat5 0sdi-50-gt3 50 jv_ sc70-6 3,000 cat5 0sdi-50-gt0 50 jv_ sc70-6 0,000 cat5 0tbi-50-t3 50 jvym sot23-6 3,000 cat5 0tbi-50-t0 50 jvym sot23-6 0,000 cat5 0tbi-50-gt3 50 jvym sot23-6 3,000 cat5 0tbi-50-gt0 50 jvym sot23-6 0,000 cat5 0sdi-00-gt3 00 jw_ sc70-6 3,000 cat5 0sdi-00-gt0 00 jw_ sc70-6 0,000 cat5 0tbi-00-t3 00 jwym sot23-6 3,000 cat5 0tbi-00-t0 00 jwym sot23-6 0,000 cat5 0tbi-00-gt3 00 jwym sot23-6 3,000 cat5 0tbi-00-gt0 00 jwym sot23-6 0,000 cat5118 cat5 8sdi-0-gt3 0 jl_ sc70-5 3,000 cat5 8sdi-0-gt0 0 jl_ sc70-5 0,000 cat5 8tbi-0-t3 0 jlym sot23-5 3,000 cat5 8tbi-0-t0 0 jlym sot23-5 0,000 cat5 8tbi-0-gt3 0 jlym sot23-5 3,000 cat5 8tbi-0-gt0 0 jlym sot23-5 0,000 cat5 8sdi-50-gt3 50 jm_ sc70-5 3,000 cat5 8sdi-50-gt0 50 jm_ sc70-5 0,000 cat5 8tbi-50-t3 50 jmym sot23-5 3,000 cat5 8tbi-50-t0 50 jmym sot23-5 0,000 cat5 8tbi-50-gt3 50 jmym sot23-5 3,000 cat5 8tbi-50-gt0 50 jmym sot23-5 0,000 cat5 8sdi-00-gt3 00 jn_ sc70-5 3,000 cat5 8sdi-00-gt0 00 jn_ sc70-5 0,000 cat5 8tbi-00-t3 00 jnym sot23-5 3,000 cat5 8tbi-00-t0 00 jnym sot23-5 0,000 cat5 8tbi-00-gt3 00 jnym sot23-5 3,000 cat5 8tbi-00-gt0 00 jnym sot23-5 0,000
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 3 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice ordering infor mation ( continued ) device ordering part number resistor [k] top marking pin package parts per reel cat5119 cat5 9sdi-0-gt3 0 jp_ sc70-6 3,000 cat5 9sdi-0-gt0 0 jp_ sc70-6 0,000 cat5 9tbi-0-t3 0 jpym sot23-6 3,000 cat5 9tbi-0-t0 0 jpym sot23-6 0,000 cat5 9tbi-0-gt3 0 jpym sot23-6 3,000 cat5 9tbi-0-gt0 0 jpym sot23-6 0,000 cat5 9sdi-50-gt3 50 jr_ sc70-6 3,000 cat5 9sdi-50-gt0 50 jr_ sc70-6 0,000 cat5 9tbi-50-t3 50 jrym sot23-6 3,000 cat5 9tbi-50-t0 50 jrym sot23-6 0,000 cat5 9tbi-50-gt3 50 jrym sot23-6 3,000 cat5 9tbi-50-gt0 50 jrym sot23-6 0,000 cat5 9sdi-00-gt3 00 jt_ sc70-6 3,000 cat5 9sdi-00-gt0 00 jt_ sc70-6 0,000 cat5 9tbi-00-t3 00 jtym sot23-6 3,000 cat5 9tbi-00-t0 00 jtym sot23-6 0,000 cat5 9tbi-00-gt3 00 jtym sot23-6 3,000 cat5 9tbi-00-gt0 00 jtym sot23-6 0,000 cat5123 cat5 23tbi-0-t3 0 tzym sot23-5 3,000 cat5 23tbi-0-t0 0 tzym sot23-5 0,000 cat5 23tbi-0-gt3 0 teym sot23-5 3,000 cat5 23tbi-0-gt0 0 teym sot23-5 0,000 cat5 23tbi-50-t3 () 50 uaym sot23-5 3,000 cat5 23tbi-50-t0 () 50 uaym sot23-5 0,000 cat5 23tbi-50-gt3 () 50 txym sot23-5 3,000 cat5 23tbi-50-gt0 () 50 txym sot23-5 0,000 cat5 23tbi-00-t3 () 00 twym sot23-5 3,000 cat5 23tbi-00-t0 () 00 twym sot23-5 0,000 cat5 23tbi-00-gt3 () 00 tyym sot23-5 3,000 cat5 23tbi-00-gt0 () 00 tyym sot23-5 0,000 notes: () contact factory for availability.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 4 doc. no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice device ordering part number resistor [k] top marking pin package parts per reel cat5124 cat5 24tbi-0-t3 () 0 srym sot23-5 3,000 cat5 24tbi-0-t0 () 0 srym sot23-5 0,000 cat5 24tbi-0-gt3 () 0 ssym sot23-5 3,000 cat5 24tbi-0-gt0 () 0 ssym sot23-5 0,000 cat5 24tbi-50-t3 50 skym sot23-5 3,000 cat5 24tbi-50-t0 50 skym sot23-5 0,000 cat5 24tbi-50-gt3 50 npym sot23-5 3,000 cat5 24tbi-50-gt0 50 npym sot23-5 0,000 cat5 24tbi-00-t3 () 00 slym sot23-5 3,000 cat5 24tbi-00-t0 () 00 slym sot23-5 0,000 cat5 24tbi-00-gt3 () 00 nrym sot23-5 3,000 cat5 24tbi-00-gt0 () 00 nrym sot23-5 0,000 cat5125 cat5 25tbi-0-t3 0 smym sot23-6 3,000 cat5 25tbi-0-t0 0 smym sot23-6 0,000 cat5 25tbi-0-gt3 0 stym sot23-6 3,000 cat5 25tbi-0-gt0 0 stym sot23-6 0,000 cat5 25tbi-50-t3 () 50 snym sot23-6 3,000 cat5 25tbi-50-t0 () 50 snym sot23-6 0,000 cat5 25tbi-50-gt3 () 50 nsym sot23-6 3,000 cat5 25tbi-50-gt0 () 50 nsym sot23-6 0,000 cat5 25tbi-00-t3 () 00 spym sot23-6 3,000 cat5 25tbi-00-t0 () 00 spym sot23-6 0,000 cat5 25tbi-00-gt3 () 00 ntym sot23-6 3,000 cat5 25tbi-00-gt0 () 00 ntym sot23-6 0,000 ordering infor mation ( continued ) notes: () contact factory for availability.
cat5110, cat5118, cat5119, cat5123, cat5124, cat5125 5 doc no. md-2 20, rev. f ? catalyst semiconductor, inc. characteristics subject to change without notice revision his to ry date r ev. reason 03/0/2004 a initial issue 03/8/2004 b update typical operating characteristics update sc70 package outline 07/9/2004 c added sot-23 package in all areas update description update electrical characteristics update typical operating characteristics update functional description 2/5/2006 d added cat5 23, cat5 24, cat525 update features update description update pin confguration update pin description update electrical characteristics update typical operating characteristics update functional description update figures 3, 4, 5 and 6 update package information update example of ordering information update ordering information 0/29/07 e update electrical characteristics 08/03/07 f update package outline drawings update example of ordering information update ordering information top marking
catalyst semiconductor, inc. corporate headquarters 2975 stender way santa clara, ca 95054 phone: 408.542.000 fax: 408.542.1200 www.catsemi.com copyrights, trademarks and patents ? catalyst semiconductor, inc. trademarks and registered trademarks of catalyst semiconductor include each of the following: beyond memory?, dpp?, ezdim?, ldd?, minipot? and quad-mode? catalyst semiconductor has been issued u.s. and foreign patents and has patent applications pending that protect its products. catalyst semiconductor makes no warranty, representation or guarantee, express or implied, regarding the suitability of its products for any particular purpose, nor that the use of its products 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 arising 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 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 catalyst semiconductor product could create a situation where personal injury or death may occur. catalyst semiconductor reserves the right to make changes to or discontinue any product or service described herein without notice. products with data sheets labeled advance information or preliminary and other products described herein may not be in production or offered for sale. catalyst semiconductor advises customers to obtain the current version of the relevant product information before placing orders. circuit diagrams illustrate typical semiconductor applications and may not be complete. document no: md-2 20 revision: f issue date: 08/03/07

▲Up To Search▲

Price & Availability of CAT5110TBI-50-T3

	To Download CAT5110TBI-50-T3 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .