for pricing, delivery, and ordering information, please contact maxim/dallas direct! at 1-888-629-4642, or visit maxim? website at www.maxim-ic.com. general description the max4714 is a low on-resistance, low-voltage sin- gle-pole/double-throw (spdt) analog switch that oper- ates from a single +1.6v to +3.6v supply. the max4714 has break-before-make switching. this device also has fast switching speeds (t on = 18ns, max, t off = 12ns, max). when powered from a +3v supply, the max4714 fea- tures 0.8 ? (max) on-resistance (r on ), with 0.18 ? (max) r on matching and flatness. the digital logic input is 1.8v cmos compatible when using a single +3v supply. the max4714 is pin compatible with the max4599 and is available in a 6-pin sc70 or ?fn package. applications power routing battery-operated equipment audio and video signal routing low-voltage data-acquisition systems communications circuits pcmcia cards cellular phones modems hard drives features ? low r on 0.8 ? (max) (+3v supply) 2.5 ? (max) (+1.8v supply) ? 0.18 ? max r on flatness (+3v supply) ? +1.6v to +3.6v single-supply operation ? available in 6-pin ?fn (1.5mm x 1mm) and sc70 packages ? fast switching: t on = 18ns (max), t off = 12ns (max) ? 1.8v cmos logic compatible (+3v supply) ? pin compatible with max4599 ? guaranteed break-before-make max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 ________________________________________________________________ maxim integrated products 1 top view 6 5 4 1 2 3 no com nc gnd v+ in max4714 sc70-6 logic nc 0 1 on off no off on switches shown for logic 0 input 6 5 4 1 2 3 no com nc gnd v+ in max4714 dfn 19-1982; rev 1; 5/04 ordering information pin configurations/functional diagrams/truth table part temp range pin- package top mark max4714ext-t -40? to +85? 6 sc70-6 aay max4714elt-t -40? to +85? 6 ?fn-6 aj
max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 2 _______________________________________________________________________________________ absolute maximum ratings stresses beyond those listed under ?bsolute maximum ratings?may cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specificatio ns is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. voltages referenced to gnd v+, in ....................................................................-0.3v to +4v com, nc, no (note 1)..............................-0.3v to (v+ + 0.3v) continuous current no, nc to com..............................?50ma peak current no, nc to com (pulsed at 1ms, 10% duty cycle max) ........................ 300ma continuous power dissipation 6-pin sc70 (derate 3.1mw/? above +70?) ...............247mw 6-pin ?fn-6 (derate 2.1mw/? above +70?) ...........167mw operating temperature range max4714ext ....................................................-40? to +85? junction temperature ......................................................+150? storage temperature range .............................-65? to +150? lead temperature (soldering, 10s) ................................ +300? note 1: signals on nc, no, and com exceeding v+ or gnd are clamped by internal diodes. electrical characteristics?ingle +3v supply (v+ = +2.7v to +3.6v, v ih = +1.4v, v il = +0.5v, t a = t min to t max , unless otherwise noted. typical values are at v+ = +3.0v and t a = +25?.) (notes 2, 3) parameter symbol conditions t a min typ max units analog switch analog signal range v com , v no , v nc 0v+v +25 c 0.6 0.8 on-resistance (note 4) r on v+ = 2.7v, i com = 100ma, v no or v nc = 1.5v t min to t max 0.9 ? +25 c 0.03 0.06 on-resistance match between channels (note 5) ? r on v+ = 2.7v, i com = 100ma, v no or v nc = 1.5v t min to t max 0.08 ? +25 c 0.1 0.18 on-resistance flatness (note 6) r flat ( on ) v+ = 2.7v, i com = 100ma, v no or v nc = 0.6v, 1.5v, 2.1v t min to t max 0.2 ? +25 c-1 +1 no or nc off-leakage current i no(off), i nc ( off ) v+ = 3.3v, v com = 0.3v, 3v, v no or v nc = 3v, 0.3v t min to t max -5 +5 na +25 c-2 +2 com on-leakage current i com ( on ) v + = 3.3v , v c om = 0.3v , 3v , v n o or v n c = 0.3v , 3v or fl oati ng t min to t max -10 +10 na dynamic +25 c1318 turn-on time t on v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, figure 1 t min to t max 20 ns +25 c612 turn-off time t off v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, figure 1 t min to t max 15 ns +25 c19 break-before-make delay (note 7) t bbm v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, figure 2 t min to t max 1 ns charge injection q v ge n , r ge n , c l = 1.0nf, fi g ur e 3 +25 c22pc off-isolation (note 8) v iso f = 1mhz, v com = 1v rms , r l = 50 ? , c l = 5pf, figure 4 +25 c -54 db crosstalk (note 9) f = 1mhz, v com = 1v rms , r l = 50 ? , c l = 5pf, figure 4 +25 c -54 db total harmonic distortion thd f = 20h z to 20kh z, v c om = 2v p - p , r l = 32 ? +25 c 0.01 %
max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 _______________________________________________________________________________________ 3 parameter symbol conditions t a min typ max units nc or no off-capacitance c no(off), c nc ( off ) f = 1mhz, figure 5 +25 c30pf com on-capacitance c com ( on ) f = 1mhz, figure 5 +25 c65pf logic input input voltage low v il 0.5 v input voltage high v ih 1.4 v input leakage current i in v in = 0v or v+ -1 +1 ? supply power-supply range v+ 1.6 3.6 v +25 c 0.04 0.2 positive supply current i+ v+ = +3.6v, v in = 0v or v+ t min to t max 2 ? electrical characteristics?ingle +1.8v supply (v+ = +1.8v, v ih = +1v, v il = +0.4v, t a = t min to t max , unless otherwise noted. typical values are at t a = +25?.) (notes 2, 3) parameter symbol conditions t a min typ max units analog switch analog signal range v com , v no , v nc 0v+v +25 c 1.2 2.5 on-resistance r on i com = 10ma, v no or v nc = +0.9v t min to t max 5 ? +25 c-1 0.01 +1 no or nc off-leakage current i no(off), i nc ( off ) v com = 0.3v, 1.5v, v no or v nc = 1.5v, 0.3v t min to t max -5 +5 na +25 c-2 +2 com on-leakage current i com ( on ) v c om = 0.3v , 1.5v , v n o or v n c = 0.3v , 1.5v or fl oati ng t min to t max -10 +10 na dynamic +25 c1825 turn-on time t on v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, figure 1 t min to t max 30 ns +25 c915 turn-off time t off v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, figure 1 t min to t max 18 ns +25 c2 break-before-make delay (note 7) t bbm v no or v nc = 1.5v, r l = 50 ? , c l = 35pf, figure 2 t min to t max 2 ns charge injection q v ge n = 0v, r ge n = 0, c l = 1nf, fi g ur e 3 +25 c12pc electrical characteristics?ingle +3v supply (continued) (v+ = +2.7v to +3.6v, v ih = +1.4v, v il = +0.5v, t a = t min to t max , unless otherwise noted. typical values are at v+ = +3.0v and t a = +25?.) (notes 2, 3)
max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 4 _______________________________________________________________________________________ note 2: the algebraic convention, where the most negative value is a minimum and the most positive value is a maximum, is used in this data sheet. note 3: parts are 100% tested at +25?. limits across the full temperature range are guaranteed by design and correlation. note 4: guaranteed by design for ?fn package. note 5: ? r on = r on(max) - r on(min) . note 6: flatness is defined as the difference between the maximum and minimum values of on-resistance as measured over the specified analog signal range. note 7: guaranteed by design. note 8: off-isolation = 20log 10 [v com / (v nc or v no )], v com = output, v nc or v no = input to off switch. note 9: between the two switches. electrical characteristics?ingle +1.8v supply (continued) (v+ = +1.8v, v ih = +1v, v il = +0.4v, t a = t min to t max , unless otherwise noted. typical values are at t a = +25?.) (notes 2, 3) parameter symbol conditions t a min typ max units logic input input voltage low v il 0.4 v input voltage high v ih 1v input leakage current i in v in = 0v or v+ 1 a supply +25 c 0.04 0.2 positive supply current i+ v in = 0v or v+ t min to t max 2 ? t ypical operating characteristics (t a = +25?, unless otherwise noted.) 0.4 0.6 0.5 0.8 0.7 0.9 1.0 1.1 1.2 01.0 1.5 0.5 2.0 2.5 3.0 3.5 on-resistance vs. com voltage over supply voltage max4714 toc01 v com (v) r on ( ? ) v+ = +1.8v v+ = +2.0v v+ = +2.5v v+ = +2.7v v+ = +3.0v v+ = +3.6v i com = 100ma v+ = +3.3v 0.30 0.40 0.35 0.55 0.50 0.45 0.70 0.65 0.60 0.75 01.0 0.5 1.5 2.0 2.5 on-resistance vs. com voltage over temperature max4714 toc02 v com (v) r on ( ? ) v+ = +2.7v i com = 100ma t a = +85? t a = +65? t a = +25? t a = 0? t a = -20? t a = -40? 0 6 4 2 8 10 12 14 16 18 20 1.0 2.0 1.5 2.5 3.0 3.5 turn-on/off times vs. supply voltage max4714 toc03 supply voltage (v) t on /t off (ns) t on t off r l = 50 ?
max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 _______________________________________________________________________________________ 5 t ypical operating characteristics (continued) (t a = +25?, unless otherwise noted.) turn-on/off times vs. temperature max4714 toc04 0 2 6 4 12 14 10 8 16 t on /t off (ns) -40 0 20 -20 40 60 80 temperature ( c) t on t off v+ = +2.7v r l = 50 ? c l = 35pf on/off-leakage current vs. temperature max4714 toc05 0 0.5 1.5 1.0 3.0 3.5 2.5 2.0 4.0 on/off-leakage current (na) -40 0 20 -20 40 60 80 temperature ( c) i com(off) i com(on) v+ = 3.3v 0 10 5 20 15 30 25 35 45 40 50 00.81. 21.6 0.4 2.0 2.4 2.8 3.2 3.6 charge injection vs. com voltage max4714 toc06 v com (v) q (pc) v+ = 3v c l = 1nf v+ = 1.8v c l = 1nf frequency response max4714 toc07 frequency (hz) loss (db) 20 -120 -100 -40 -20 0 10k 10m 100m 100k 1m 1g -60 -80 off-isolation/crosstalk on-phase on-loss 0.4 0.6 0.5 0.8 0.7 1.0 0.9 1.1 1.0 2.0 2.5 1.5 3.0 3.5 logic threshold voltage vs. supply voltage max4714 toc08 supply voltage (v) logig threshold voltage (v) v in rising v in falling 10 1k 100k total harmonic distortion vs. frequency max4714 toc09 frequency (hz) thd (%) 1 0.1 0.001 0.01 100 10k r l = 32 ? v+ = 3v pin description analog switch?ommon com 5 analog switch?ormally open no 6 analog switch?ormally closed nc 4 ground gnd 3 pin positive supply voltage input v+ 2 digital control input in 1 function name
max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 6 _______________________________________________________________________________________ t r < 5ns t f < 5ns 50% v inl logic input r l 50 ? com gnd in c l includes fixture and stray capacitance. v out = v n_ ( r l ) r l + r on v inh t off 0v no or nc 0.9 v 0ut 0.9 v out t on v out switch output logic input logic input waveforms inverted for switches that have the opposite logic sense. v+ c l 35pf v+ v out max4714 figure 1. switching time 50% v inh v inl logic input v out 0.9 v out t d logic input r l 50 ? gnd c l includes fixture and stray capacitance. no in nc v out v+ v+ c l 35pf v n_ com max4714 figure 2. break-before-make interval t est circuits/timing diagrams detailed description the max4714 is a low-on-resistance (r on ), low-volt- age, single-pole/double-throw (spdt) analog switch that operates from a +1.6v to +3.6v supply. the max4714 has break-before-make switching. this device also has fast switching speeds (t on = 18ns, max, t off = 12ns, max). when powered from a +3v supply, the 0.8 ? (max) r on allows high continuous currents to be switched in a variety of applications. applications information logic inputs the max4714 logic input can be driven up to +3.6v regardless of the supply voltage. for example, with a +3.3v supply, in may be driven low to gnd and high to +3.6v. driving in rail-to-rail minimizes power consump- tion. analog signal levels analog signals that range over the entire supply voltage (v+ to gnd) can be passed with very little change in on-resistance (see typical operating characteristics ). the switches are bidirectional, so the no, nc, and com pins can be used as either inputs or outputs. chip information transistor count: 135 process: cmos
max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 _______________________________________________________________________________________ 7 capacitance meter nc or no com gnd in v inl or v inh 10nf v+ f = 1mhz v+ max4714 figure 5. channel off/on-capacitance v gen gnd com c l v out v+ v out in off on off ? v out q = ( ? v out )(c l ) nc or no in depends on switch configuration; input polarity determined by sense of switch. off on off in v inl to v inh v+ r gen in max4714 figure 3. charge injection measurements are standardized against shorts at ic terminals. off-isolation is measured between com_ and "off" no_ or nc_ terminal on each switch. on-loss is measured between com_ and "on" no_ or nc_terminal on each switch. crosstalk is measured from one channel to all other channels. signal direction through switch is reversed; worst values are recorded. +3v v out v+ in nc com no v in max4714 off-isolation = 20log v out v in on-loss = 20log v out v in crosstalk = 20log v out v in network analyzer 50 ? 50 ? 50 ? 50 ? meas ref 10nf 0 or v+ 50 ? gnd figure 4. on-loss, off-isolation, and crosstalk t est circuits/timing diagrams (continued)
sc70 6l eps package information (the package drawing(s) in this data sheet may not reflect the most current specifications. for the latest package outline info rmation go to www.maxim-ic.com/packages .) max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 8 _______________________________________________________________________________________
maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circu it patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 _____________________ 9 2004 maxim integrated products printed usa is a registered trademark of maxim integrated products. max4714 0.8 ? , low-voltage, single-supply spdt analog switch in sc70 package information (continued) (the package drawing(s) in this data sheet may not reflect the most current specifications. for the latest package outline info rmation go to www.maxim-ic.com/packages .) 6l udfn.eps 1 1 rev. document control no. approval proprietary information title: 21-0147 b l top view d e side view a1 pin 1 index area a a 0.64 common dimensions pin 1 0.075x45 bottom view l1 3 2 min. 1 e 6 5 b 4 section a-a b l2 a a nom. 0.72 0.80 max. 0.20 -- a1 -- 1.50 1.45 d 1.55 1.00 0.95 e 1.05 0.35 0.30 l 0.40 -- -- l1 0.08 -- -- l2 0.05 0.20 0.17 b 0.23 0.50 -- e --
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