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1/15 november 2003 n low power dissipation: i cc =2 m a(max.) at t a =25c n injection current protection: v d out <1mv at v cc =5v i in 1ma r s 3.9k w n "on" resistance at t a =25c: 215 w typ. (v cc =3.0v) 150 w typ. (v cc =4.5v) 160 w typ. (v cc =6v) n fast switching: t pd =8.6ns(typ.)att a =25c,v cc =4.5v n wide operating supply voltage range: v cc =2vto6v n high noise immunity: v nih =v nil = 28% v cc (min.) n pin and function compatible with series 4052, 4852 n latch-up performance exceeds 500ma (jesd 17) n esd performance: hbm > 2000v (jesd22-a114b); mm > 200v description the m74hc4852 is a dual four-channel analog multiplexer/demultiplexer fabricated with silicon gate c 2 mos technology. it is pin to pin compatible with the equivalent to standard hc4052 and mc14052, but features injection current effect control. this makes this device especially suited for usage in automotive applications where voltages in excess of normal logic voltage are common. the injection current effect control allows signals at disabled input channels to exceed the supply voltage range or go down ground without affecting the signal of the enabled analog channel. this eliminates the need for external diode-resistor networks typically used to keep the analog channel signals within the supply voltage range. this analog switch is bidirectional and digitally controlled. it has two binary control inputs a and b to select 1 of 4 to be turned on, and connected to the output, and a inh input to disable all channels. all inputs and outputs are equipped with protection circuits against static discharge, giving them 2kv esd immunity and transient excess voltage. m74hc4852 dual 4:1 channel analog mux/demux with injection current protection pin connection and iec logic symbols order codes package tube t & r sop m74hc4852m1r m74hc4852rm13tr sop-large m74hc4852mwr tssop m74hc4852ttr tssop sop sop-large
m74hc4852 2/15 control input equivalent circuit i/o equivalent circuit pin description truth table x: dont care functional diagram pin n o symbol name and function 3, 13 ycom, xcom common output/input 6 inh inhibit input 7 nc not connected 10, 9 a, b select inputs 12,14,15,11, 1, 5, 2, 4 x0 to x3, y0 to y3 independent input/outputs 8 gnd ground (0v) 16 v cc positive supply voltage input state on channel inh b a lll x0 y0 llh x1 y1 lhl x2 y2 lhh x3 y3 h x x none none
m74hc4852 3/15 absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied (*) power dissipation at 65 c. derating from 65 cto125 c: so package -7mw/ c; tssop package -6.1mw/ c recommended operating conditions 1) for voltage drops across switch greater than 1.2v (switch on), excessive v cc current may drawn; i.e., the current out of the switch may containbothv cc andswitchinputcomponents.thereliability ofthedevicewillbeunaffectedunlessthemaximumratingsareexceeded. 2) v in from 30% to 70% v cc of channel selected or enable inputs symbol parameter value unit v cc supply voltage -0.5 to +7 v v in control input voltage -0.5 to v cc + 0.5 v v i/o switch i/o voltage -0.5 to v cc + 0.5 v i ck control input diode current 25 ma i iok i/o diode current 25 ma i cc dc v cc or ground current 50 ma p d power dissipation sop 500(*) mw tssop 450(*) 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 2to6 v v i/o input output voltage 0 to v cc v v i/o static or dynamic voltage across switch (note1) 0 to 1.2 v v in control input voltage 0 to v cc v t op operating temperature -55 to 125 c t r ,t f input rise and fall time (note2) (channel select or enable inputs only) v cc = 2.0v 0to1000 ns v cc = 3.0.v 0 to 800 v cc = 3.3v 0 to 700 v cc = 4.5v 0 to 500 v cc = 6.0v 0 to 400
m74hc4852 4/15 dc specifications symbol parameter test condition value unit v cc (v) t a = 25c up to 85c up to 125c min. typ. max. min. max. min. max. v ihc high level input voltage 2.0 1.5 1.5 1.5 v 3.0 2.1 2.1 2.1 3.0 2.3 2.3 2.3 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 v ilc low level input voltage 2.0 0.5 0.5 0.5 v 3.0 0.9 0.9 0.9 3.3 1.0 1.0 1.0 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 r on on resistance 2.0 i s = 2ma v in =v ihc or v ilc v is =v cc to gnd 500 650 670 700 w 3.0 i s 2ma 215 280 320 360 3.3 210 270 305 345 4.5 160 210 240 270 6.0 150 195 220 250 d r on difference of on resistance between switches 2.0 i s = 2ma v in =v ihc or v ilc v is =v cc /2 410 15 20 w 3.0 i s 2ma 28 12 16 3.3 2 8 12 16 4.5 2 8 12 16 6.0 3 9 13 18 i off input/output leakage current (switch off) (any channel) 6.0 v in =v cc or gnd 0.1 0.5 1.0 m a i off input/output leakage current (switch off) (common channel) 6.0 0.2 2 4 m a i on switch input leakage current (switch on, output open) 6.0 v in =v cc or gnd 0.1 0.5 1 m a i in control input current 6.0 v in =v cc or gnd 0.1 0.1 1 m a i cc quiescent supply current 6.0 v in =v cc or gnd v in(analog) = gnd 22040 m a
m74hc4852 5/15 ac electrical characteristics (c l = 50 pf, input t r =t f =6ns) (*) 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 xv cc xf in +i cc /8 injection current coupling specification (t a = -55c to +125c) 1) typical values are measured at t a =25c e they are calculated as a difference from v out without injection current and v out with injection current. i in = total current injected into any other disabled channel, one at time. symbol parameter test condition value unit v cc (v) test circuit 1 t a = 25c up to 85c up to 125c min. typ. max. min. max. min. max. t phl, t plh propagation delay time, analog input to analog output 2.0 19.5 25 29 32 ns 3.0 12 15.5 17.5 19.5 3.3 11 14.5 16.5 18.5 4.5 8.6 11.5 12.5 13.5 6.0 8 10 11 12 t phl, t plh propagation delay time channel-select to analog output 2.0 23 30 35 40 ns 3.0 13.5 17.5 20 23 3.3 12.5 16.5 19 22 4.5 10 13 15 17 6.0 9.5 12.5 14.5 16.5 t phz t pzh t plz, t pzl enable disable time, enable or channel-select to analog output 2.0 95 105 115 ns 3.0 90 100 110 3.3 85 95 105 4.5 80 90 100 6.0 78 80 80 c in input capacitance (digital pins) 3.5 10 10 10 pf c in input capacitance (switches off, any single analog pins) 6.7 15 15 15 pf c in input capacitance (switches off, any common analog pins) 22 40 40 40 pf c pd power dissipation capacitance (*) 3.3 24 pf 5.0 28 symbol parameter test condition value unit v cc (v) test circuit 2 typ.(1) max. v d out shift of output voltage of enabled analog channel 3.3 i in 1ma, r s 3.9k w 0.050 1.0 mv 5.0 0.100 1.0 3.3 i in 10ma, r s 3.9k w 0.345 5.0 5.0 0.067 5.0 3.3 i in 1ma, r s 20k w 0.050 2.0 5.0 0.110 2.0 3.3 i in 10ma, r s 20k w 0.050 20 5.0 0.024 20
m74hc4852 6/15 test circuit 1 c l =50pf or equivalent (includes jig and probe capacitance) r l =r1=10k w or equivalent r t =z out of pulse generator (typically 50 w ) test circuit 2 test switch t plh ,t phl open t pzl ,t plz v cc t pzh ,t phz gnd
m74hc4852 7/15 waveform: propagation delay (f=1mhz; 50% duty cycle) waveform: propagation delay (f=1mhz; 50% duty cycle)
m74hc4852 8/15 waveform: propagation delay (f=1mhz; 50% duty cycle) channel resistance (r on) i cc (opr.)
m74hc4852 9/15 dim. mm. inch min. typ max. min. typ. max. a 1.75 0.068 a1 0.1 0.2 0.004 0.008 a2 1.65 0.064 b 0.35 0.46 0.013 0.018 b1 0.19 0.25 0.007 0.010 c 0.5 0.019 c1 45? (typ.) d 9.8 10 0.385 0.393 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 8.89 0.350 f 3.8 4.0 0.149 0.157 g 4.6 5.3 0.181 0.208 l 0.5 1.27 0.019 0.050 m 0.62 0.024 s8 ? (max.) so-16 mechanical data po13h
m74hc4852 10/15 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 0.0079 d 4.9 5 5.1 0.193 0.197 0.201 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? 8?0? 8? l 0.45 0.60 0.75 0.018 0.024 0.030 tssop16 mechanical data c e b a2 a e1 d 1 pin 1 identification a1 l k e 0080338d
m74hc4852 11/15 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 10.1 10.5 0.397 0.413 e 10.0 10.65 0.393 0.419 e 1.27 0.050 e3 8.89 0.350 f 7.4 7.6 0.291 0.300 g l 0.5 1.27 0.020 0.050 m 0.75 0.029 s8 ? (max.) so-16l mechanical data po13i
m74hc4852 12/15 dim. mm. inch min. typ max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 6.45 6.65 0.254 0.262 bo 10.3 10.5 0.406 0.414 ko 2.1 2.3 0.082 0.090 po 3.9 4.1 0.153 0.161 p 7.9 8.1 0.311 0.319 tape & reel so-16 mechanical data
m74hc4852 13/15 dim. mm. inch min. typ max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 6.7 6.9 0.264 0.272 bo 5.3 5.5 0.209 0.217 ko 1.6 1.8 0.063 0.071 po 3.9 4.1 0.153 0.161 p 7.9 8.1 0.311 0.319 tape & reel tssop16 mechanical data
m74hc4852 14/15 dim. mm. inch min. typ max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 10.8 11.0 0.425 0.433 bo 10.7 10.9 0.421 0.429 ko 2.9 3.1 0.114 0.122 po 3.9 4.1 0.153 0.161 p 11.9 12.1 0.468 0.476 tape & reel so-16l mechanical data
m74hc4852 15/15 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 all other names are the property of their respective owners ? 2003 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states. http://www.st.com

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