Datasheet

SN75476 THRU SN75478
DUAL PERIPHERAL DRIVERS
SLRS025A – DECEMBER 1976 – REVISED NOVEMBER 1995
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
2 mH
Input
2.4 V
Output
0.4 V
TEST CIRCUIT
S
SN75478
SN75476
SN75477
V
S
= 55 V
C
L
= 15 pF
(see Note B)
5 V
90% 90%
1.5 V 1.5 V
10%
10%
≤ 10 ns≤ 5 ns
3 V
0 V
V
OH
V
OL
Output
VOLTAGE WAVEFORMS
10%
90%
Input
3 V
0 V
≤ 10 ns
≤ 5 ns
10%
1.5 V
90%
1.5 V
40 µs
SN75476
SN75478
SN75477
A
GND
Pulse
Generator
(see Note A)
Circuit
Under
Test
180 Ω
Input
NOTES: A. The pulse generator has the following characteristics: PRR = 12.5 kHz, Z
O
= 50 Ω.
B. C
L
includes probe and jig capacitance.
Figure 2. Latch-Up Test Circuit and Voltage Waveforms