Datasheet

SN75155
LINE DRIVER AND RECEIVER
SLLS017C − JULY 1986 − REVISED MAY 1995
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, V
CC+
= 5 V,
V
CC−
= − 5 V, C
L
= 50 pF (unless otherwise noted)
driver section (see Figure 2)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
t
PLH
Propagation delay time, low- to high level output
R 3kΩ
250 480
ns
t
PHL
Propagation delay time, high- to low level output
R
L
= 3 kΩ
80 150
ns
t
Output rise time
R
L
= 3 kΩ 67 180 ns
t
r
Output rise time
R
L
= 3 kΩ to 7 kΩ, C
L
= 2500 pF 2.4 3 μs
t
Output fall time
R
L
= 3 kΩ 48 160 ns
t
f
Output fall time
R
L
= 3 kΩ to 7 kΩ, C
L
= 2500 pF 1.9 3 μs
receiver section (see Figure 3)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
t
PLH
Propagation delay time, low- to high level output
R 400 Ω
175 245
ns
t
PHL
Propagation delay time, high- to low level output
R
L
= 400 Ω
37 100
ns
t
r
Output rise time R
L
= 400 Ω 255 360 ns
t
f
Output fall time R
L
= 400 Ω 23 50 ns
†
All typical values are at T
A
= 25°C.
PARAMETER MEASUREMENT INFORMATION
+V
C
R
C
V
IT
, V
I
V
CC
C
C
−VC
R
C
−I
OH
V
OH
+I
OL
V
OL
Open
Unless
Otherwise
Specified
Response
Control
Figure 1. Receiver Section Test Circuit (V
IT +
, V
IT −
, V
OH
, V
OL
)