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HD26LS31 Datasheet, PDF (5/12 Pages) Hitachi Semiconductor – Quadruple Differential Line Drivers With 3 State Outputs
HD26LS31
Test Circuit 2
4.5 V
A
Input
Pulse Generator
PRR = 1 MHz
G
Duty Cycle 50%
Zout = 50Ω
G
Note: 1. CL includes probe and jig capacitance.
Waveforms
Enable G
Enable G
tr
0.3 V
2.7 V
1.5 V
Output
VCC
180 Ω
S1
Y
CL
75 Ω
Z
Output
180 Ω
S1
CL
75 Ω
tf
2.7 V
3V
1.5 V
0.3 V
0V
Output
S1 : Open
tZH
S1 Open
1.5 V
S1 : Closed
tHZ
0.5 V
VOH
1.5 V
0V
Rev.2.00, Jul.16.2004, page 5 of 11