1 cmos logic ic ELM7S66B analog switch elm7s 6 6 b - el a b c g e neral description ELM7S66B is cmos analog switch. it realizes high speed operation with low power consumption by cmos features. with low on resistance and high transmission rate, it realizes wider input voltage range. f eatures applica tion selection guide elm7s 6 6 b- el symbol a function 6 6 : a nalog switch b product version b c taping d irection el : ref er to pkg file maximum a bsolute ratings parameter symbol limit unit power supply voltage vdd - 0.5 + 7.0 v input voltage vin - 0.5 vdd + 0.5 v output voltage vout - 0.5 vdd + 0.5 v input protection diode current iik 20 ma output parasitic diode current iok 20 ma output current iout 25 ma v dd /gnd current i dd , ig nd 2 5 ma power dissipation pd 200 mw storage temperature tstg - 65 + 150 ? cell phones ? digital cameras ? portable electrical appliances like pda, etc. ? computers and peripherals ? digital electrical appliances like lcd tv sets, dvd recorders/players, stb, etc. ? modi?cation inside print board, adjustment of timing, solution to noise ? same electrical characteristic as 74hc series (output current is around 1/2 of 74hc series) ? low consumption current idd=1.0 a(max.)(top=25 ) ? wide power voltage range 2.0v 6.0v ? high speed tpd=5ns(typ.)(vdd=5.0v) ? symmetrical output impedance | ioh | = i ol = 2ma (min.) (vdd=4.5v) ? small p ackage : sot - 25
2 pin con?guration sot - 25 ( top view ) a c e l ectrical characteristics tr = tf =6ns s uggested operating condition parameter symbol limit unit power voltage vdd 2. 0 6.0 v input voltage vin 0 vdd v output voltage vout 0 vdd v operating temperature top - 40 + 85 high - input down -time tr, tf vdd = 2.0 v 0 1000 ns vdd = 4.5 v 0 500 vdd = 6.0 v 0 4 00 cmos logic ic ELM7S66B analog switch pin no. pin name 1 in/out 2 out/in 3 gnd 4 control 5 v dd control switch low off high on ? ? ? ? ? parameter sym. vdd top=25 t op =-40 + 85 unit condition min. typ. max. min. max. propagation delay - time tplh tphl 2.0 50 65 ns cl =50pf rl = 10k 3.3 4 10 13 5.0 9 11 output enable - time tzl tzh 2.0 115 145 ns cl =50pf rl = 1k 3.3 10 23 29 5.0 20 25 output disable - time tlz thz 2.0 115 145 ns cl =50pf rl = 1k 4.5 14 23 29 6.0 20 25 maximum control input frequency ?n 2.0 20 mhz cl =15pf rl = 1k vout = vdd /2 4.5 30 6.0 30 control input capacity cin 5 10 10 pf sw -input/output capacity cin /out 6 pf feed -through capacity cin - out 0.5 pf equivalent inner capacity cpd 13 pf * cpd is ic's inner equivalent capacity which is calculated from non-loaded operating current consumption referred to a test circuit. averaged operating current consumption at non load is cal culated as following formula; idd (opr) =cpd ?vdd ?fin +idd
3 cmos logic ic ELM7S66B analog switch dc e l ectrical characteristics test c ircuit parameter sym. vdd top=25 t op=-40 + 85 unit condition min. typ. max. min. max. input voltage vih 2.0 1.50 1.50 v 4.5 3.15 3.15 6.0 4.20 4.20 vil 2.0 0.50 0.50 v 4.5 1.35 1.35 6.0 1.80 1.80 on -resister ron 2.0 2000 5000 6250 vcont = vdd vin =0 vdd iin /out = 1 ma 4.5 100 200 250 6.0 60 170 210 sw -off lea k -current is ( off) 6.0 - 0.1 0.1 - 1.0 1.0 a vcont = gnd vin = vdd vout =gnd sw -on lea k -current is ( on) 6.0 - 0.1 0.1 - 1.0 1.0 a vcont = vdd vin = vdd or gnd cont input current i cont 6.0 - 0.1 0.1 - 1.0 1.0 a vin = vdd or gnd static current idd 6.0 1.0 10.0 a vin = vdd or gnd ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? is(off) : sw -off leak ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ron : on resister r on = v in - vout 10 - 3 () ? is(on) : sw -o n leak current
4 cmos logic ic ELM7S66B analog switch marking sot - 25 no. mark content e elm7s series 9 ELM7S66B a z (except i, o, x) lot no. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? tplh, t phl : propagation de lay -time (sw-input sw-output) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? t zh , tzl/thz, tlz : output enable time , output disable time ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? tzh tzl thz tlz s1 vdd gnd vdd gnd s2 gnd vdd gnd vdd ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? maximum controlled input frequency ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? note : input duty cycle 50
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