information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. no license is granted by implication or oth - erwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective companies. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781/329-4700 www.analog.com fax: 781/326-8703 ? 2003 analog devices, inc. all rights reserved. adg3232 low voltage 2-1 mux, level translator features operates from 1.65 v to 3.6 v supply rails unidirectional signal path, bidirectional level translation tiny 8-lead sot-23 package short circuit protection lvttl/cmos compatible inputs applications level translation low voltage asic translation low voltage clock switching serial interface translation functional block diagram e n ?? ??? ? ? ??? ?? ? ??? general description the adg3232 is a level translator 2-1 mux designed on a sub - micron process and operates from supplies as low as 1.65 v. the device is guaranteed for operation over the supply range 1.65 v to 3.6 v. it operates from two supply voltages, allowing bidirectional level translation, i.e., it translates low voltages to higher voltages and vice versa. the signal path is unidirectional, meaning data may fow only from a to y. this type of device may be used in applications requiring commu - nication between devices operating from different supply levels. the level translator mux is packaged in one of the smallest foot - prints available for its pin count. the 8-lead sot-23 package requires only 8.26 mm 8.26 mm of board space. product highlights 1. bidirectional level translation matches any voltage level from 1.65 v to 3.6 v. 2. the device offers high performance and is fully guaranteed across the supply range. 3. short circuit protection. 4. tiny sot-23 package. table i. truth table en function l a1Cy h a2Cy rev. a
C2 C adg3232Cspecifications 1 adg3232 C3 C (v cc1 = v cc2 = 1.65 v to 3.6 v, gnd = 0 v. all specifcations t min to t max , unless otherwise noted.) parameter symbol conditions min typ 2 max unit logic inputs/outputs 3 input high voltage 4 v ih v cc1 = 3.0 v to 3.6 v 1.35 v v ih v cc1 = 2.3 v to 2.7 v 1.35 v v ih v cc1 = 1.65 v to 1.95 v 0.65 v cc v input low voltage 4 v il v cc1 = 3.0 v to 3.6 v 0.80 v v il v cc1 = 2.3 v to 2.7 v 0.70 v v il v cc1 = 1.65 v to 1.95 v 0.35 v cc v output high voltage v oh i oh = C100 ma, v cc2 = 3.0 v to 3.6 v 2.4 v v cc2 = 2.3 v to 2.7 v 2.0 v v cc2 = 1.65 v to 1.95 v v cc C 0.45 v i oh = C4 ma, v cc2 = 2.3 v to 2.7 v 2.0 v v cc2 = 1.65 v to 1.95 v v cc C 0.45 v i oh = C8 ma, v cc2 = 3.0 v to 3.6 v 2.4 v output low voltage v ol i oh = +100 ma, v cc2 = 3.0 v to 3.6 v 0.40 v v cc2 = 2.3 v to 2.7 v 0.40 v v cc2 = 1.65 v to 1.95 v 0.45 v i oh = +4 ma, v cc2 = 2.3 v to 2.7 v 0.40 v v cc2 = 1.65 v to 1.95 v 0.45 v i oh = +8 ma, v cc2 = 3.0 v to 3.6 v 0.40 v switching characteristics 4, 5 propagation delay, t pd a1 to y t phl , t plh 3.3 v 0.3 v, c l = 30 pf, v t = v cc /2 4 6.5 ns a2 to y t phl , t plh 3.3 v 0.3 v, c l = 30 pf, v t = v cc /2 3.5 5.4 ns a1 to y t phl , t plh 2.5 v 0.2 v, c l = 30 pf, v t = v cc /2 5 7.2 ns a2 to y t phl , t plh 2.5 v 0.2 v, c l = 30 pf, v t = v cc /2 4.5 6.5 ns a1 to y t phl , t plh 1.8 v 0.15 v, c l = 30 pf, v t = v cc /2 6.5 10.25 ns a2 to y t phl , t plh 1.8 v 0.15 v, c l = 30 pf, v t = v cc /2 6.5 10 ns enable time en to y t en 3.3 v 0.3 v, c l = 30 pf, v t = v cc /2 4.5 6.5 ns disable time en to y t dis 3.3 v 0.3 v, c l = 30 pf, v t = v cc /2 4 6.5 ns enable time en to y t en 2.5 v 0.2 v, c l = 30 pf, v t = v cc /2 5 7.7 ns disable time en to y t dis 2.5 v 0.2 v, c l = 30 pf, v t = v cc /2 4.8 7.2 ns enable time en to y t en 1.8 v 0.15 v, c l = 30 pf, v t = v cc /2 7 12 ns disable time en to y t dis 1.8 v 0.15 v, c l = 30 pf, v t = v cc /2 6.5 10.5 ns input leakage current i i 0 v in 3.6 v 1 a output leakage current i o 0 v in 3.6 v 1 a power requirements power supply voltages v cc1 1.65 3.6 v v cc2 1.65 3.6 v quiescent power supply current i cc1 digital inputs = 0 v or v cc 2 a i cc2 digital inputs = 0 v or v cc 2 a increase in i cc per input i cc12 v cc = 3.6 v, one input at 3.0 v; others at v cc or gnd 0.75 a notes 1 temperature range is as follows: b version, C40c to +85c. 2 all typical values are at v cc1 = v cc2 , t a = 25c, unless otherwise stated. 3 v il and v ih levels are specifed with respect to v cc1 ; v oh and v ol levels are with respect to v cc2 . 4 guaranteed by design, not subject to production test. 5 see test circuits and waveforms. specifcations subject to change without notice. rev. a rev. a
C2 C adg3232Cspecifications 1 adg3232 C3 C pin configuration ??????? ???????? ?????????????? ??????????????? ? ??? ? ?? ? ?? ? en ? ? ??? ?? ? ??? ? ? ? ? pin function descriptions pin no. mnemonic description 1 v cc1 supply voltage 1 can be any supply voltage from 1.65 v to 3.6 v. 2 a1 input referred to v cc1 . 3 a2 input referred to v cc1 . 4 en active low device enable. when low, bypass mode is enabled; when high, the device is in normal mode. 5 gnd device ground pin. 6 y output referred to v cc2 . 7 nc not internally connected. 8 v cc2 supply voltage 2 can be any supply voltage from 1.65 v to 3.6 v. ordering guide model temperature range package description package option branding adg3232brj-reel C40c to +85c sot-23 rj-8 w3b adg3232brj-reel7 C40c to +85c sot-23 rj-8 w3b absolute maximum ratings * (t a = 25c, unless otherwise noted.) v cc to gnd . . . . . . . . . . . . . . . . . . . . . . . . . . C0.3 v to +4.6 v a1, en input voltage . . . . . . . . . . . . . . . . . . . . C0.3 v to +4.6 v a2 . . . . . . . . . . . . . . . . . . . . . . . . . C0.3 v to v cc1 to +0.3 v dc output current . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 ma operating temperature range industrial (b version) . . . . . . . . . . . . . . . . C40c to +85c storage temperature range . . . . . . . . . . . . . C65c to +150c junction temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 150c 8-lead sot-23 ja thermal impedance . . . . . . . . . . . . . . . . . . . . . 211c/w lead temperature, soldering (10 sec) . . . . . . . . . . . . . . . 300c ir refow, peak temperature (<20 sec) . . . . . . . . . . . . . . 235c * stresses above those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those listed in the operational sections of this specifcation is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. only one absolute maximum rating may be applied at any one time. caution esd (electrostatic discharge) sensitive device. electrostatic charges as high as 4000 v readily accumulate on the human body and test equipment and can discharge without detection. although the adg3232 features proprietary esd protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. therefore, proper esd precautions are recommended to avoid performance degradation or loss of functionality. rev. a rev. a
C4 C adg3232Ctypical performance characteristics adg3232 C5 C ? ??? ??? ? ? ??? ????? ??? ? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ? ??? ??????? ? ? ????? ? ? ? ??? ??????? ? ??? ??????? tpc 1. i cc1 vs. v cc1 ?????????????? ? ? ? ??? ????? ?? ?? ? ? ?? ?? ?? ?? ? ? ? ?? ?? ?? ?? ?? ?? ?? ? ??? ??????? ? ? ????? ? ? ? ??? ??????? ? ??? ??????? ? ??? ??????? tpc 4. i cc2 vs. temperature freq uency C hz i cc2 C a 0 10k 100k 1m 200 400 600 800 1000 1200 1400 1600 1800 2000 10m 100m t a = 25 8 c v cc1 = v cc2 = 3.3v v cc1 = v cc2 = 1.8v tpc 7. i cc2 vs. frequency, a1Cy ? ??? ??? ? ? ??? ????? ??? ? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ? ? ????? ? ? ? ??? ??????? ? ??? ??????? ? ??? ??????? tpc 2. i cc2 vs. v cc2 freq uency C hz i cc1 C a 0 10k 100k 1m 200 400 600 800 1000 1200 1400 1600 1800 2000 10m 100m t a = 25 8 c v cc1 = v cc2 = 1.8v v cc1 = v cc2 = 3.3v tpc 5. i cc1 vs. frequency, a1Cy freq uency C hz i cc2 C a 0 10k 100k 1m 200 400 600 800 1000 1200 1400 1600 1800 2000 10m 100m t a = 25 8 c v cc1 = v cc2 = 3.3v v cc1 = v cc2 = 1.8v tpc 8. i cc2 vs. frequency, a2Cy ?????????????? ? ? ? ??? ????? ?? ? ? ?? ?? ?? ?? ? ? ? ?? ?? ?? ?? ?? ?? ?? ? ??? ??????? ? ??? ??????? ? ??? ??????? ? ??? ??????? ? ? ????? ? ? tpc 3. i cc1 vs. temperature freq uency C hz i cc1 C a 0 10k 100k 1m 10 20 30 40 50 60 70 80 10m 100m t a = 25 8 c v cc1 = v cc2 = 1.8v v cc1 = v cc2 = 3.3v tpc 6. i cc1 vs. frequency, a2Cy ????????? ? ????????? ? ? ? ?? ? ? ??? ??? ??? ??? ??? ??? ? ?? ? ??? ? ? ????? ? ? ? ??? ??? ? ??? tpc 9. enable, disable time vs. supply rev. a rev. a
C4 C adg3232Ctypical performance characteristics adg3232 C5 C ??????????????? ? ? ????????? ? ? ? ? ? ? ? ??? ??? ?? ? ?? ? ? ?? ? ?? ? ??? ? ??? ??? ? ??? ??????? tpc 10. enable, disable time vs. temperature ???????????????????? ?????????????????????? ? ? ? ? ? ? ? ? ? ?? ??? ?? ?? ?? ?? ?? ?? ?? ? ??? ???????????????????????? ? ??? ???????????????????????? ? ??? ??????? ? ??? ??????? ? ? ????? ? ? ???????????????? tpc 13. propagation delay vs. capacitive load, a2Cy ????????? ? ?????????????????????? ??? ??? ? ??? ??? ??? ??? ??? ??? ??? ??? ? ? ????? ? ? ? ??? ??? ? ??? ? ??? ?????? ? ??? ?????? tpc 16. propagation delay vs. supply, a1Cy ???????????????????? ??????????????????? ?? ? ? ? ? ?? ?? ?? ? ?? ??? ?? ?? ?? ?? ?? ?? ?? ? ??? ???????????????????????? ? ??? ???????????????????????? ? ??? ??????? ? ??? ??????? ? ? ????? ? ? ???????????????? tpc 11. rise/fall time vs. capacitive load, a1/a2Cy ???????????????????? ?????????????????????? ? ? ? ? ? ? ? ? ? ?? ??? ?? ?? ?? ?? ?? ?? ?? ? ??? ???????????????????????? ? ??? ???????????????????????? ? ??? ??????? ? ??? ??????? ? ? ????? ? ? ???????????????? tpc 14. propagation delay vs. capacitive load, a1Cy ?????????????? ? ? ?????????????????????? ??? ??? ??? ??? ? ??? ??? ??? ??? ?? ?? ?? ?? ? ??? ??? ? ? ????? ? ? ? ??? ??? ? ???? ?????? ? ??? ?????? ? ??? ?????? tpc 17. propagation delay vs. temperature ???????????????????? ??????????????????? ? ? ? ? ? ? ? ? ? ?? ? ?? ??? ?? ?? ?? ?? ?? ?? ?? ? ??? ??????????????????????? ? ? ??? ???????????????????????? ? ??? ??????? ? ??? ??????? ? ? ????? ? ? ???????????????? tpc 12. rise/fall time vs. capacitive load, a1/a2Cy ????????? ? ?????????????????????? ??? ??? ??? ??? ? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ? ? ????? ? ? ? ??? ??? ? ??? ? ??? ?????? ? ??? ?????? tpc 15. propagation delay vs. supply ?????????????? ? ? ?????????????????????? ??? ??? ? ??? ??? ?? ?? ?? ?? ? ??? ??? ? ? ????? ? ? ? ??? ??? ? ???? ?????? ? ??? ?????? ? ??? ?????? tpc 18. propagation delay vs. temperature, a1Cy rev. a rev. a
adg3232 C6 C adg3232 C7 C ?????????? ? ??? ??? ??? ??? ??? ??? ??? ? ? ? ?? ?? ?? ???????????? ? ?? ??????? ???? ? ? ????? ? ? ? ????? ? ??? ??? ? ??? ? ?? ??????? ? ?? ??????? ? ?? ??????? ? ?? ??????? ? ?? ??????? ?????? tpc 23. y sink and source current 2 3 t a = 25 ? c data rate = 10mhz y 1.8v 3.3v a1 1 tpc 22. input/output v cc1 = 3.3 v, v cc2 = 1.8 v ? ? ? ? ? ????? ? ? en ? = ???? ? ? ?? ???? ???? ?? ????????????????? tpc 19. input/output v cc1 = 3.3 v, v cc2 = 1.8 v 3 t a = 25 ? c data rate = 10mhz y 1.8v 3.3v a1 2 tpc 20. input/output v cc1 = 1.8 v, v cc2 = 3.3 v ? ? ? ? ? ????? ? ? ????????????????? ? ?? ???? ???? ???? ?? tpc 21. input/output v cc1 = 1.8 v, v cc2 = 3.3 v rev. a rev. a
adg3232 C6 C adg3232 C7 C test circuits in pu t 0v v oh v ol v cc1 v t v l t pl h t ph l ou tpu t figure 1. propagation delay en t en y2 t di s v t 0v v oh v cc1 v t v t 0v v cc1 0v v cc1 v ol a1 a2 figure 2. enable and disable times description the adg3232 is a mux level translating device designed on a submicron process that operates from supplies as low as 1.65 v. the device is guaranteed for operation over the supply range 1.65 v to 3.6 v. it operates from two supply voltages, allowing bidirectional level translation, i.e., it translates lower voltages to higher voltages and vice versa. the signal path is unidirectional, meaning data may only fow from a to y. a1 and en input the a1 and enable ( en ) inputs have v il /v ih logic levels so that the part can accept logic levels of v ol /v oh independent of the value of the supply being used. both these inputs (a1 and en ) are capable of accepting inputs outside the v cc1 supply range. there are no internal diodes to the supply rails on these pins, so they can handle inputs above the supply but inside the absolute maximum ratings. operation figure 3 shows the adg3232 in a typical application; the signal paths are from a1 or a2 to y. the device will level translate the signal applied to a1/a2 from a v cc1 logic level (this level translation can be either to a higher or a lower supply) and route the signal to the y output, which will have standard v ol /v oh levels for v cc2 supplies. the supplies in figure 3 may be any combination of supplies, e.g., v cc1 and v cc2 may be anywhere in the 1.65 v to 3.6 v range. en ?? ?? ? ? ? ??? ?? ? ??? ??????? ? ??????? ? ??????? ? ? ??? ? ??? ? ?? ? ???????????? ???????????? ???????????? figure 3. typical operation of the adg3232 level translating switch rev. a rev. a
c03299C0C7/03(a) C8 C adg3232 outline dimensions 8-lead small outline transistor package [sot-23] (rj-8) dimensions shown in millimeters 1 3 5 6 2 8 4 7 2.90 bs c pin 1 1.60 bs c 1.95 bs c 0.65 bs c 0.38 0.22 0.15 ma x 1.30 1.15 0.90 seating plane 1.45 ma x 0.22 0.08 0.60 0.45 0.30 8 4 0 2.80 bs c compliant to jedec standards mo-178ba rev. a revision history location page 7/03data sheet changed from rev. 0 to rev. a. change to pin function descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
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