Datasheet

SN75437A
QUADRUPLE PERIPHERAL DRIVER
SLRS019B – DECEMBER 1986 – REVISED SEPTEMBER 2000
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
V
IK
Input clamp voltage V
CC
= 4.75 V, I
I
= –12 mA –0.9 –1.5 V
V
OL
Low level out
p
ut voltage
V
CC
= 4.75 V,
I
OL
= 250 mA 0.14 0.25
V
V
OL
Lo
w-
le
v
el
o
u
tp
u
t
v
oltage
CC
,
V
IH
= 2 V
I
OL
= 500 mA 0.28 0.5
V
V
R(K)
Output clamp-diode reverse voltage V
CC
= 4.75 V, I
R
= 100 µA 70 100 V
V
F(K)
Output clamp-diode forward voltage I
F
= 500 mA 1 1.6 V
I
OH
High level out
p
ut current
V
CC
= 4.75 V, V
IH
= 2 V,
1
100
µA
I
OH
High
-
le
v
el
o
u
tp
u
t
c
u
rrent
CC
,
V
IL
= 0.8 V,
IH
,
V
OH
= 70 V
1
100
µ
A
I
IH
High-level input current V
CC
= 5.25 V, V
I
= 5.25 V 0.1 10 µA
I
IL
Low-level input current V
CC
= 5.25 V, V
I
= 0.8 V –0.25 –10 µA
I
CCH
Supply current, outputs high V
CC
= 5.25 V, V
I
= 0 1 4 mA
I
CCL
Supply current, outputs low V
CC
= 5.25 V, V
I
= 5 V 45 65 mA
†
All typical values are at V
CC
= 5 V, T
A
= 25°C.
switching characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output 1950 5000 ns
t
PHL
Propagation delay time, high-to-low-level output
C
L
= 30 pF, R
L
= 60 Ω,
150 500 ns
t
TLH
Transition time, low-to-high-level output
L
,
See Figure 1
L
,
40 ns
t
THL
Transition time, high-to-low-level output 36 ns
V
OH
High level out
p
ut voltage after switching
V
S
= 35 V, I
O
≈ 500 mA,
V
S
10
mV
V
OH
High
-
le
v
el
o
u
tp
u
t
v
oltage
after
s
w
itching
S
,
R
L
= 70 Ω,
O
,
See Figure 2
V
S
–
10
mV