Datasheet

SN75476 THRU SN75478
DUAL PERIPHERAL DRIVERS
SLRS025A – DECEMBER 1976 – REVISED NOVEMBER 1995
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
30 V
2.4 V
0.4 V
TEST CIRCUIT
A/S
S/A
SN75478
SN75476
SN75477
R
L
= 100 Ω
C
L
= 15 pF
(see Note B)
V
CC
2.7 V 2.7 V
1.5 V 1.5 V
0.7 V 0.7 V
50%50%
t
PHL
≤ 10 ns≤ 5 ns
3 V
0 V
V
OH
V
OL
Output
VOLTAGE WAVEFORMS
0.7 V
2.7 V
Input
t
PLH
10% 10%
90% 90%
t
THL
t
TLH
3 V
0 V
≤ 10 ns
≤ 5 ns
0.7 V
1.5 V
2.7 V
1.5 V
5 µs
SN75446
SN75448
SN75447
Pulse
Generator
(see Note A)
Input
Circuit
Under
Test
Output
Open
Input
NOTES: A. The pulse generator has the following characteristics: PRR = 100 kHz, Z
O
= 50 Ω.
B. C
L
includes probe and jig capacitance.
Figure 1. Test Circuit and Voltage Waveforms, Switching Characteristics