Datasheet

SN74HC4851-Q1
8-CHANNEL ANALOG MULTIPLEXER/DEMUL TIPLEXER
WITH INJECTION-CURRENT EFFECT CONTROL
SCLS554C
−
JANUARY 2004
−
REVISED SEPTEMBER 2012
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
6
switching characteristics over recommended operating free-air temperature range,
V
CC
= 4.5 V, C
L
= 50 pF (unless otherwise noted) (see Figures 9−14)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
T
A
= 25
°
C
UP TO 85
°
C
UP TO 125
°
C
UNIT
MIN TYP MAX MIN MAX MIN MAX
t
PLH
Propagation
t
PHL
delay time
COM or Yn Yn or COM 8.6 14 15 16 ns
t
PLH
Propagation
t
PHL
delay time
A, B, C COM or Yn 10 16 18 20 ns
t
PZH
Enable
t
PZL
delay time
INH COM or Yn 80 90 100 ns
t
PHZ
Disable
t
PLZ
delay time
INH COM or Yn 80 90 100 ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 6 V, C
L
= 50 pF (unless otherwise noted) (see Figures 9−14)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
T
A
= 25°C
UP TO 85°C
UP TO 125°C
UNIT
MIN TYP MAX MIN MAX MIN MAX
t
PLH
Propagation
t
PHL
delay time
COM or Yn Yn or COM 8 12.5 13.5 14.5 ns
t
PLH
Propagation
t
PHL
delay time
A, B, C COM or Yn 9.5 15 17 19 ns
t
PZH
Enable
t
PZL
delay time
INH COM or Yn 78 80 80 ns
t
PHZ
Disable
t
PLZ
delay time
INH COM or Yn 78 80 80 ns
operating characteristics, T
A
= 25°C (see Figure 15)
P ARAMETER
V
CC
TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance
3.3 V
No load
32
pF
5 V 37