1 high speed cmos logic ic elm7sh66xb analog switch general description elm7sh66xb 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. features application selection guide elm7sh66xb-el symbol a function 66: analog switch b package m: sot-25 t: sc-70-5(sot-353) c product version b d taping direction el: refer to pkg file maximum absolute ratings parameter symbol limit unit power supply voltage vdd -0.5 to +6.0 v input voltage vin -0.5 to +6.0 v output voltage vout -0.5 to vdd+0.5 v input protection diode current iik - 20 ma output parasitic diode current iok 20 ma output current iout 25 ma vdd/gnd current idd, ignd 50 ma power dissipation pd 150 mw storage temperature tstg -65 to +150 c ? same electrical characteristic and high speed operation as 74vhc series ? low consumption current : idd=1.0a(max.)(top=25 c) ? wide power voltage range : 2.0v to 5.5v ? wide input voltage range : vih=5.5v(max.)(vdd=0 to 5.5v) ? high speed : tpd=2ns(typ.)(vdd=5.0v) ? small package : sot-25, sc-70-5(sot-353) ? same function and pin con?guration as elm7sxxb ? 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 ? power voltage change from 5v to 3v elm7sh 6 6 x b - el a b c d 4 -
2 pin con?guration top view suggested operating condition pin no. pin name 1 in/out 2 out/in 3 gnd 4 control 5 vdd control switch low off high on 1 2 3 5 4 high speed cmos logic ic elm7sh66xb analog switch parameter symbol limit unit power voltage vdd 2.0 to 5.5 v input voltage vin 0 to 5.5 v output voltage vout 0 to vdd v operating temperature top -40 to +85 c high-input down-time tr, tf vdd=3.3 0.3v 0 to 200 ns vdd=5.0 0.5v 0 to 100 parameter sym. vdd top=25c top=-40 to +85c unit condition min. typ. max. min. max. propagation delay-time tplh tphl 2.0 4 20 23 ns cl=50pf rl=10k 3.3 3 6 8 5.0 2 5 6 output enable-time tzl tzh 2.0 9 50 65 ns cl=50pf rl=1k 3.3 5 10 12 5.0 3 8 10 output disable-time tlz thz 2.0 12 60 75 ns cl=50pf rl=1k 3.3 10 23 27 5.0 8 20 25 maximum control input frequency ?n 2.0 30 mhz cl=15pf rl=1k vout=vdd/2 3.0 30 4.5 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 ac electrical characteristics tr=tf=3ns * cpd is ic's inner equivalent capacity which is calculated from non-loaded operating current consumption referred to test circuit. averaged operating current consumption at non load is calculated as following formula; idd(opr)=cpd ? vdd ? fin+idd 4 -
3 dc electrical characteristics test circuit ? is(off) : sw-off leak ? ron : on resister ron = vin-vout 10 -3 () ? is(on) : sw-on leak current parameter sym. vdd top=25c top=-40 to +85c unit condition min. typ. max. min. max. input voltage vih 2.0 1.50 1.50 v 3.0 2.10 2.10 5.5 3.85 3.85 vil 2.0 0.50 0.50 v 3.0 0.90 0.90 5.5 1.65 1.65 on-resister ron 2.0 130 350 550 vcont=vdd vin=0 to vdd iin/out=1ma 3.0 22 50 65 4.5 12 25 35 sw-off leak-current is (off) 5.5 -0.1 0.1 -1.0 1.0 a vcont=gnd vin=vdd vout=gnd sw-on leak-current is (on) 5.5 -0.1 0.1 -1.0 1.0 a vcont=vdd vin=vdd or gnd cont input current icont 5.5 -0.1 0.1 -1.0 1.0 a vin=vdd or gnd static current idd 5.5 1.0 5.0 a vin=vdd or gnd 4 - high speed cmos logic ic elm7sh66xb analog switch ( o f f ) v d d g n d v d d v c o n t = g n d v i n = v d d o r g n d v o u t = v d d o r g n d c o n t r o l a ( o n ) g n d a v d d v c o n t = v d d v i n = v d d o r g n d v d d o p e n c o n t r o l ( o n ) 1 . o m a - g n d v c o n t = v d d v o u t v d d v d d + v v i n = v d d v i n - v o u t c o n t r o l
4 marking sym. mark content a f elm7sh series b 9 elm7sh66xb c a to z (except i, o, x) lot no. ? tplh, tphl : propagation delay-time (sw-inputsw-output) ? tzh, 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% sot-25 sc-70-5 4 - high speed cmos logic ic elm7sh66xb analog switch v d d v c o n t c l = 5 0 p f g n d ( o n ) p u l s e o s c i l l a t o r v d d v i n v o u t c o n t r o l 5 0 ? r l = 1 0 k ? t r t f 9 0 % 5 0 % 1 0 % 9 0 % 5 0 % 1 0 % g n d v d d v o h v o l 5 0 % 5 0 % t p l h t p h l v i n v o u t g n d s 1 r l = 1 k s 2 5 0 c f = 5 0 p f v d d v d d v c o n t v i n p u l s e o s c i l l a t o r v o u t c o n t r o l ? ? r l = 1 k ? t r t f 9 0 % 5 0 % 1 0 % 9 0 % 5 0 % 1 0 % 9 0 % 5 0 % 1 0 % 1 0 % g n d v o h v o l v o l v o h 5 0 % t z h t h z 9 0 % v o u t v c o n t v d d g n d c l = 1 5 p f v c o n t v o u t v d d v d d c o n t r o l r l = 1 k ? v i n = v d d t r t f 9 0 % 1 0 % 9 0 % 1 0 % g n d v d d v d d / 2 v o u t v c o n t a b c b c a
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