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1/13 august 2001 n logic level translation to enable 5v logic signal to communicate with 5v analog signal n low power dissipation: i cc = 4 m a(max.) at t a = 25 c n low "on" resistance: 70 w typ. (v cc - v ee = 4.5v) 50 w typ. (v cc - v ee = 9v) n wide analog input voltage range 6v n low crosstalk between switches n fast switching n sine wave distortion: 0.02% (typ.) at v cc - v ee = 9v n high noise immunity: v nih = v nil = 28 % v cc (min.) n pin and function compatible with 74 series 4352 description the m74hc4352 is an high speed cmos analog multiplexer/demultiplexer fabricated with silicon gate c 2 mos technology. a built-in level shifting is included to allow an input range up to 6v (peak) for an analog signal with digital control signal of 0 to 6v. v ee supply pin is provided for analog input signals. it has two enable inputs to enable all the switches when high (en2) or low (en1 ). for operation as a digital multiplexer/demultiplexer , v ee is connected to gnd. the m74hc4352 has a pair of four channel multiplexer/demultiplexer having two control inputs a and b that select one of four channel of the two sections. m74hc4352 pin connection and iec logic symbols order codes package tube t & r dip m74hc4352b1r sop M74HC4352M1R m74hc4352rm13tr tssop m74hc4352ttr tssop dip sop analog multiplexer/demultiplexer with address latch : dual 4 channel
m74hc4352 2/13 control input equivalent circuit pin description truth table x : dont care ** : when latch enable is low, the channel selection is latched and the channel address latch does not change state. pin no symbol name and function 1, 6, 2, 5 0y to 3y independent inputs/out- puts 3, 14 nc not connected 7en1 enable input (active low) 8 en2 enable input (active high) 9v ee negative supply voltage 11 le latch enable input (active low) 13, 12 a, b select inputs 16, 18, 19, 15 0x to 3x independent inputs/out- puts 17, 4 x com y com common outputs/inputs 10 gnd ground (0v) 20 v cc positive supply voltage control inputs "on" channel (le = h)** en1 en2 b a l h l l 0x, 0y l h l h 1x, 1y l h h l 2x, 2y l h h h 3x, 3y lhll-- lhlh-- lhhl-- lhhh-- h x x x none x l x x none
m74hc4352 3/13 absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditi ons is not implied (*) 500mw at 65 c; derate to 300mw by 10mw/ c from 65 c to 85 c recommended operating conditions symbol parameter value unit v cc supply voltage -0.5 to +7 v v cc - v ee supply voltage range -0.5 to +13 v v in dc input voltage -0.5 to v cc + 0.5 v v i/o dc switch input/output voltage v ee -0.5 to v cc + 0.5 v i ik input diode current 20 ma i ok i/o diode current 20 ma i out dc output current 25 ma i cc or i gnd dc v cc or ground current 50 ma p d power dissipation 500(*) mw t stg storage temperature -65 to +150 c t l lead temperature (10 sec) 300 c symbol parameter value unit v cc supply voltage 2 to 12 v v ee supply voltage 2 to 12 v v cc - v ee supply voltage 2 to 12 v v i input voltage 0 to v cc v v i/o switch i/o voltage 0 to v cc v t op operating temperature -55 to 125 c t r , t f input rise and fall time v cc = 2.0v 0 to 1000 ns v cc = 4.5v 0 to 500 v cc = 6.0v 0 to 400
m74hc4352 4/13 dc specifications ac electrical characteristics (c l = 50 pf, input t r = t f = 6ns, gnd = 0) symbol parameter test condition value unit v cc (v) v ee (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. v ihc high level control input voltage 2.0 1.5 1.5 1.5 v 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 v ilc low level control input voltage 2.0 0.5 0.5 0.5 v 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 r on on resistance 4.5 gnd v i = v ihc or v ilc v i/o = v cc to v ee i i/o < 2 ma 85 180 225 w 4.5 -4.5 55 120 150 6.0 -6.0 50 100 125 2.0 gnd v i = v ihc or v ilc v i/o = v cc or v ee i i/o < 2 ma 150 4.5 gnd 70 150 190 4.5 -4.5 50 100 125 6.0 -6.0 45 80 100 d r on difference of on resistance between switches 4.5 gnd v i = v ihc or v ilc v i/o = v cc to v ee i i/o < 2 ma 10 30 35 w 4.5 -4.5 5 12 15 6.0 -6.0 5 10 12 i off input/output leakage current (switch off) 6.0 -6.0 v os = v cc or gnd v is = v cc or gnd v in = v ilc 100 1000 na i iz switch input leakage current (switch on, output open) 6.0 -6.0 v os = v cc or gnd v inh = v ihc 100 1000 na i in control input current 6.0 gnd v in = v cc or gnd 0.1 1 1 m a i cc quiescent supply current 6.0 gnd v in = v cc or gnd 44080 m a 6.0 -6.0 8 80 160 symbol parameter test condition value unit v cc (v) v ee (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. f i/o phase difference between input and output 2.0 gnd 25 60 75 ns 4.5 gnd 6 12 15 6.0 gnd 5 10 13 4.5 -4.5 4
m74hc4352 5/13 t pzl t pzh output enable time (e1 , e2 - o) 2.0 gnd r l = 1k w 80 200 250 300 ns 4.5 gnd 20 40 50 60 6.0 gnd 16 34 43 51 4.5 -4.5 18 t pzl t pzh output enable time (le -i/o) 2.0 gnd r l = 1k w 80 225 280 340 ns 4.5 gnd 22 45 56 68 6.0 gnd 17 38 48 57 4.5 -4.5 18 t pzl t pzh output enable time (a, b, c - i/o) 2.0 gnd r l = 1k w 80 225 280 340 ns 4.5 gnd 22 45 56 68 6.0 gnd 16 38 48 57 4.5 -4.5 17 t plz t phz output disable time (e1 , e2 - o) 2.0 gnd r l = 1k w 120 275 344 415 ns 4.5 gnd 38 55 69 83 6.0 gnd 33 47 59 71 4.5 -4.5 36 t plz t phz output disable time (le -i/o) 2.0 gnd r l = 1k w 160 275 344 415 ns 4.5 gnd 40 55 69 83 6.0 gnd 34 47 59 71 4.5 -4.5 32 t plz t phz output disable time (a, b, c - i/o) 2.0 gnd r l = 1k w 120 275 344 415 ns 4.5 gnd 40 55 69 83 6.0 gnd 35 47 59 71 4.5 -4.5 31 t w(h) minimum pulse width (le) 2.0 gnd 75 95 110 ns 4.5 gnd 15 19 22 6.0 gnd 13 16 19 t s minimum set-up time 2.0 gnd 50 60 75 ns 4.5 gnd 10 12 15 6.0 gnd 9 11 13 t h minimum hold time 2.0 gnd 555 ns 4.5 gnd 5 5 5 6.0 gnd 5 5 5 symbol parameter test condition value unit v cc (v) v ee (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max.
m74hc4352 6/13 capacitive characteristics 1) c pd is defined as the value of the ics internal equivalent capacitance which is calculated from the operating current consumption without load. (refer to test circuit). average operating current can be obtained by the following equation. i cc(opr) = c pd x v cc x f in + i cc analog switch characteristics (gnd = 0v;t a = 25c) (*) : input common terminal, and measured at switch terminal. note : these characteristics are determined by design of device. symbol parameter test condition value unit v cc (v) v ee (v) t a = 25c -40 to 85c -55 to 125c min. typ. max. min. max. min. max. c in input capacitance 5 10 10 10 pf c is common terminal capacitance 5.0 -5.0 19 40 40 40 pf c os switch terminal capacitance 5.0 -5.0 7 15 15 15 pf c ios feed through capacitance 5.0 -5.0 0.85 2 2 2 pf c pd power dissipation capacitance (note 1) 5.0 gnd 34 pf symbol parameter test condition value unit v cc (v) v ee (v) v in (v p-p ) typ. sine wave distortion (thd) 2.25 -2.25 4 f in = 1 khz r l = 10 k w , c l = 50 pf 0.025 % 4.5 -4.5 8 0.020 f max frequency response (switch on) 4.5 -4.5 adjust f in voltage to obtain 0 dbm at v os . increase f in frequency until db meter reads -3db r l = 50 w , c l = 10 pf(*) 200 mhz feed through attenuation (switch off) 2.25 -2.25 v in is centered at (v cc - v ee ) /2. adjust input for 0 dbm r l = 600 w , c l = 50 pf, f in = 1mhz sine wave -50 db 4.5 -4.5 -50 6.0 -6.0 -50 crosstalk control to switch 2.25 -2.25 t r = t f =6ns r l = 600 w , c l = 50 pf f in = 1mhz square wave 110 mv 4.5 -4.5 225 6.0 -6.0 310 crosstalk (between any switches) 2.25 -2.25 adjust v in to obtain 0 dbm at input r l = 600 w , c l = 50 pf, f in = 1mhz sine wave -50 db 4.5 -4.5 -50 6.0 -6.0 -50
m74hc4352 7/13 switching caracteristics test circuit crosstalk (control to output) bandwidth and feedthrough attenuation crosstalk between any two switches c i-o c i/o
m74hc4352 8/13 waveform 1 : output enable and disable time (f=1mhz; 50% duty cycle) waveform 2 : minimum pulse width, setup and hold time (f=1mhz; 50% duty cycle)
m74hc4352 9/13 channel resistance (r on) i cc (opr.)
m74hc4352 10/13 dim. mm. inch min. typ max. min. typ. max. a1 0.254 0.010 b 1.39 1.65 0.055 0.065 b 0.45 0.018 b1 0.25 0.010 d 25.4 1.000 e 8.5 0.335 e 2.54 0.100 e3 22.86 0.900 f 7.1 0.280 i 3.93 0.155 l 3.3 0.130 z 1.34 0.053 plastic dip-20 (0.25) mechanical data p001j
m74hc4352 11/13 dim. mm. inch min. typ max. min. typ. max. a 2.65 0.104 a1 0.1 0.2 0.004 0.008 a2 2.45 0.096 b 0.35 0.49 0.014 0.019 b1 0.23 0.32 0.009 0.012 c 0.5 0.020 c1 45 (typ.) d 12.60 13.00 0.496 0.512 e 10.00 10.65 0.393 0.419 e 1.27 0.050 e3 11.43 0.450 f 7.40 7.60 0.291 0.300 l 0.50 1.27 0.020 0.050 m 0.75 0.029 s8 (max.) so-20 mechanical data po13l
m74hc4352 12/13 dim. mm. inch min. typ max. min. typ. max. a 1.2 0.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.8 1 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0089 d 6.4 6.5 6.6 0.252 0.256 0.260 e 6.2 6.4 6.6 0.244 0.252 0.260 e1 4.3 4.4 4.48 0.169 0.173 0.176 e 0.65 bsc 0.0256 bsc k0 80 8 l 0.45 0.60 0.75 0.018 0.024 0.030 tssop20 mechanical data c e b a2 a e1 d 1 pin 1 identification a1 l k e 0087225c
m74hc4352 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result f rom its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specificati ons mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. ? the st logo is a registered trademark of stmicroelectronics ? 2001 stmicroelectronics - printed in italy - all rights reserved stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malaysia - malta - morocco singapore - spain - sweden - switzerland - united kingdom ? http://www.st.com 13/13

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