Datasheet

SN75161B, SN75162B
OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVERS
SLLS005B – OCTOBER 1980 – REVISED MAY 1995
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics, V
CC
= 5 V, C
L
= 15 pF, T
A
= 25°C (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN TYP MAX UNIT
t
PLH
Propagation delay time,
low- to high-level output
Terminal
Bus
C
L
= 30 pF,
14 20
ns
t
PHL
Propagation delay time,
high- to low-level output
Terminal
Bus
L
See Figure 1
14 20
ns
t
PLH
Propagation delay time,
low- to high-level output
Terminal
Bus
(SRQ,NDAC,
NRFD)
C
L
= 30 pF,
See Figure 1
29 35 ns
t
PLH
Propagation delay time,
low- to high-level output
Bus
Terminal
C
L
= 30 pF,
10 20
ns
t
PHL
Propagation delay time,
high- to low-level output
Bus
Terminal
L
See Figure 2
15 22
ns
t
PZH
Output enable time to high level
Bus (ATN
60
t
PHZ
Output disable time from high level
TE,DC,
or
Bus
(ATN
,
EOI, REN,
See Figure 3
45
ns
t
PZL
Output enable time to low level
or
SC
,,
IFC, and
DAV)
See
Fig
u
re
3
60
ns
t
PLZ
Output disable time from low level
SC
DAV)
55
t
PZH
Output enable time to high level 55
t
PHZ
Output disable time from high level
TE,DC,
or
Terminal
See Figure 4
50
ns
t
PZL
Output enable time to low level
or
SC
Terminal
See
Fig
u
re
4
45
ns
t
PLZ
Output disable time from low level
SC
55