vishay siliconix dg467/dg468 document number: 74413 s-70327?rev. b, 26-feb-07 www.vishay.com 1 low power, high voltage spst analog switches features ? 15 v analog signal range ? on-resistance - r ds(on) : 10 max ? fast switching action - t on : 100 ns ?v l logic supply not required ? ttl cmos input compatible ? rail to rail signal handling ? dual or single supply operation benefits ? wide dynamic range ? low signal errors and distortion ? break-before-make switching action ? simple interfacing ? reduced board space ? improved reliability applications ? precision test equipment ? precision instrumentation ? communications systems ? pbx, pabx systems ? audio equipment ? redundant systems ? pc multimedia boards ? hard disc drives description the dg467 and dg468 are dual supply single-pole/single- throw (spst) switches. on resistance is 10 maximum and flatness is 2 max over the specified analog signal range. these analog switches were designed to provide high speed, low error switching of precision analog signals. the primary application areas are in the routing and switching in telecommunications and test equipment. combining low power, low leakages, low on-resistance and small physical size, the dg467/468 are also ideally suited for portable and battery powered industria l and military equipment. the dg467 has one normally closed switch, while the dg468 switch is normally open. they operate either from a single + 7 v to 36 v supply or from dual 4.5 v to 20 v supplies. they are offered in the very popular, small tsop6 package. functional block diagram and pin configuration logic "0" 0.8 v logic "1" 2.4 v device marking: dg467dv = g7xxx dg468dv = g8xxx 1 nc com v- v+ in gnd 2 3 6 5 4 t s op6 dg467 1 no com v- v+ in gnd 2 3 6 5 4 t s op6 dg46 8 truth table logic dg467 dg468 0 on off 1offon rohs compliant
vishay siliconix dg467/dg468 www.vishay.com 2 document number: 74413 s-70327?rev. b, 26-feb-07 notes: a. signals on no, nc, com, or in exceeding v+ or v- will be clamped by internal diodes. limit forward diode current to maximum current ratings. b. all leads welded or soldered to pc board. c. derate 7 mw/c above 70 c. ordering information temp range package part number dg467/dg468 - 40 to 85 c 6-pin tsop DG467DV-T1-E3 dg468dv-t1-e3 absolute maximum ratings t a = 25 c, unless otherwise noted parameter referenced to v- symbol limit unit v+ 44 v gnd 25 digital inputs a , v no/nc , v com (v-) - 2 v to (v+) + 2 v or 30 ma, whichever occurs first current, (any terminal) continuous 30 ma current (no or nc or com) pulsed at 1 ms, 10 % duty cycle 100 storage temperature - 65 to 150 c power dissipation (package) b 6-pin tsop c 570 mw
document number: 74413 s-70327?rev. b, 26-feb-07 www.vishay.com 3 vishay siliconix dg467/dg468 specifications a (v = 15 v) parameter symbol test conditions unless otherwise specified v+ = 15 v, v- = - 15 v v in = 2.4 v, 0.8 v f temp b d suffix - 40 to 85 c unit min d typ c max d analog switch analog signal range e v analog full - 15 15 v drain-source on-resistance r on i no/nc = 10 ma, v com = 10 v v+ = 13.5 v, v- = - 13.5 v room full 79 10 on-resistance flatness r on flatness i no/nc = 10 ma, v com = 5 v, 0 v v+ = 13.5 v, v- = - 13.5 v room full 0.7 1 2 switch off leakage current i no/nc(off) v+ = 16.5, v- = - 16.5 v v com = 15.5 v v no/nc = -/+ 15.5 v room full - 1 - 10 - 0.1 1 10 na i com(off) room full - 1 - 10 - 0.1 1 10 channel on leakage current i com(on) v+ = 16.5 v, v- = - 16.5 v com = v no/nc = 15.5 v room full - 1 - 10 - 0.1 1 10 digital control input, high voltage i inh full 2.4 v input, low voltage i inl full 0.8 input capacitance e c in room 5 pf input current i in v in = 0 or 5 v - 1 1 a dynamic characteristics tu r n - o n t i m e t on r l = 300 , c l = 35 pf v no/nc = 10 v room full 100 140 160 ns turn-off time t off room full 50 80 100 charge injection e q c l = 1 nf, v gen = 0 v, r gen = 0 room 21 pc off-isolation e oirr c l = 5 pf, r l = 50 , f = 1 mhz room - 61 db source off capacitance e c s(off) f = 1 mhz room 30 pf drain off capacitance e c d(off) room 15 channel on capacitance e c d(on) f = 1 mhz room 76 power supplies positive supply current i+ v+ = 16.5 v, v- = - 16.5 v v in = 0 or 5 v room full 515 20 a negative supply current i- room full - 1 - 10 - 0.02
vishay siliconix dg467/dg468 www.vishay.com 4 document number: 74413 s-70327?rev. b, 26-feb-07 notes: a. refer to process option flowchart. b. room = 25 c, full = as determin ed by the operating temperature suffix. c. typical values are for design aid only, not guaranteed nor subject to production testing. d. the algebraic convention whereby the most negative value is a minimum and the most pos itive a maximum, is used in this data sheet. e. guaranteed by design, not subject to production test. f. v in = input voltage to perform proper function. stresses beyond those listed under ?absolute maximum ratings? ma y cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other condit ions beyond those indicated in the operational sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. specifications a (v+ = 12 v) parameter symbol test conditions unless otherwise specified v+ = 12 v, v- = 0 v v in = 2.4 v, 0.8 v f temp b d suffix - 40 to 85 c unit min d typ c max d analog switch analog signal range e v analog full 0 12 v drain-source on-resistance r on i no/nc = ?10 ma, v com = 8 v v+ = 10.8 v room full 12 16 20 on-resistance flatness r on flatness i no/nc = 10 ma, v com = 2, 6, 8 v v+ = 10.8 v room full 1.5 3 4 dynamic characteristics tu r n - o n t i m e t on v no, nc = 10 v, r l = 300 , c l = 35 pf room full 130 160 200 ns turn-off time t off room full 50 80 100 charge injection e q c l = 1 nf, v gen = 0 v, r gen = 0 room 8 pc power supplies positive supply current i+ v+ = 13.2 v, v in = 0 v, 5 v room full 37 10 a
document number: 74413 s-70327?rev. b, 26-feb-07 www.vishay.com 5 vishay siliconix dg467/dg468 typical characteristics t a = 25 c, unless otherwise noted r on vs. v com and single supply voltage r on vs. v com and dual supply voltage leakage vs. analog voltage on-re s i a t a nce ( ) - v com - an a log volt a ge (v) r on 24 1 8 12 6 0 3 0 3 6 0 4 8 12 16 v+ = 9 v v+ = 12 v v+ = 24 v v+ = 3 6 v i no/nc = 10 ma on-re s i a t a nce ( ) - v com - an a log volt a ge (v) r on 0 - 5 - 10 - 15 - 20 510 20 15 0 2 4 6 8 10 i no/nc = 10 ma v = 20 v v = 15 v v = 12 v v = 10 v v = 8 v le a k a ge c u rrent (pa) v com, - an a log volt a ge (v) v , v no nc - 600 - 400 - 200 0 200 400 600 - 16.5 - 1 3 .5 - 10.5 - 7.5 - 4.5 - 1.5 1.5 4.5 7.5 10.5 1 3 .5 16.5 v = 16.5 v com(on) i com(off) i no/nc(off) i r on vs. analog voltage and temperature r on vs. analog voltage and temperature leakage current vs. temperature on-re s i a t a nce ( ) - v com - an a log volt a ge (v) r on 8 6 4 2 0 10 12 0 4 8 12 16 20 i no/nc = 10 ma 8 5 c 25 c - 40 c v+ = 12 v on-re s i a t a nce ( ) - v com - an a log volt a ge (v) r on 5 0 - 5 - 10 - 15 10 15 0 2 4 6 8 10 i no/nc = 10 ma 8 5 c 25 c - 40 c v = 15 v le a k a ge c u rrent (pa) temper a t u re (c) 1 10 100 1000 10000 - 40 - 20 0 20 40 60 8 0 v = 16.5 v com(on) i com(off) i no/nc(off) i
vishay siliconix dg467/dg468 www.vishay.com 6 document number: 74413 s-70327?rev. b, 26-feb-07 typical characteristics t a = 25 c, unless otherwise noted supply current vs. temperature switching time vs. supply voltages switching time vs. temperature i temper a t u re (c) su pply - 40 - 15 10 3 560 8 5 10 a 1 a 100 na 10 na 1 na 100 pa 10 pa 1 pa i- i+, i gnd v = 15 v t , t (n s ) su pply volt a ge (v) 20 16 12 8 4 on off 0 50 100 150 200 250 3 00 3 50 t off t on temper a t u re (c) t , t (n s ) on off 0 20 40 60 8 0 100 120 140 -40 -15 10 3 560 8 5 v = 15 v t t on off supply current vs. v in switching time vs. temperature off isolation and insertion loss vs. frequency i su pply vin (v) 0 5 10 15 20 1 ma 100 a 10 a 1 a v = 8 v v = 12 v v = 15 v v = 20 v temper a t u re (c) t , t (n s ) on off 0 20 40 60 8 0 100 120 140 160 - 40 - 15 10 3 560 8 5 t on v + = 12 v t off fre qu ency (hz) lo ss , oirr (d b ) - 8 0 - 70 - 60 - 50 - 40 - 3 0 - 20 - 10 0 1,e+06 1,e+07 1,e+0 8 1,e+ 0 oirr lo ss 100 k 1 m 10 m 100 m 1 g
document number: 74413 s-70327?rev. b, 26-feb-07 www.vishay.com 7 vishay siliconix dg467/dg468 typical characteristics t a = 25 c, unless otherwise noted test circuits v o is the steady state out put with the switch on. charge injection vs. analog voltage q - ch a rge injection (pc) v com (v) - 40 - 3 5 - 3 0 - 25 - 20 - 15 - 10 - 5 0 5 10 15 - 15 - 10 - 5 0 5 10 15 15 v power su pply c l = 1 nf 12 v power su pply c l = 1 nf input switching threshold vs. supply voltage vth - thre s hold volt a ge (v) v+ - su pply volt a ge (v) 25 20 15 10 5 3 0 0. 8 1.2 1.6 2.0 2.4 figure 1. switching time c l (includes fixture and stray capacitance) r l r l + r on v o = v s v - in no/nc com c l 35 pf - 15 v gnd v o 10 v v + r l 300 + 15 v 0 v logic input switch input switch output 3 v 50 % 0 v v o v s t r < 20 ns t f < 20 ns t off t on 90 % note: logic input waveform is inverted for switches that have the opposite logic sense. figure 2. charge injection c l 1 nf no/nc r g v o v + com v - 3 v in - 15 v gnd + 15 v off on off v o v o in x q = v o x c l v gen
vishay siliconix dg467/dg468 www.vishay.com 8 document number: 74413 s-70327?rev. b, 26-feb-07 test circuits v o is the steady state ou tput with the switch on. vishay siliconix maintains worldwide manufacturing capability. products may be manufactured at one of several qualified locatio ns. reliability data for silicon tech- nology and package reliability represent a com posite of all qualified locations. for related documents such as package/tape dra wings, part marking, and reliability data, see http://www.vishay.com/ppg?74413 . figure 3. off isolation v + no/nc r g = 50 com - 15 v v s gnd v - c r l in v o 0v , 2.4 v of f isolation = 20 log v o v s + 15 v c figure 4. insertion loss no/nc v s v o in r l com r g = 50 - 15 v gnd v - c + 15 v v + c 0 v, 2.4 v figure 5. source/drain capacitances in v + - 15 v v - c , meter hp4192a impedance analyzer or equivalent + 15 v c in no/nc com f = 1 mhz gnd c 0 v 2.4 v c
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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