HD293486 Datasheet, PDF (4/6 Pages) Hitachi Semiconductor – Quadruple Dfferential Line Receivers With 3 State Outputs

HD293486
Switching Characteristics (VCC = 5 V, Ta = 25°C)
Item
Propagation Delay Time
Symbol
tPHL
tPLH
Conditions Min
Typ
CL = 15 pF
28
27
Output Disable Time
tHZ
26
tLZ
27
Output Enable Time
tZH
13
tZL
20
Switching Time Test Method
1. tPLH , tPHL
HD293486
Max
35
30
35
35
30
30
Unit
ns
ns
ns
Test circuit
Pulse
Generator
Input
Output
1.5 V
2V
Notes : 1. The pulse generator has following characteristics:
PRR = 1 MHZ, 50 % duty cycle, tr ≤ 6ns, tf ≤ 6ns, Zout = 50 Ω
2. CL includes probe and jig capacitance.
CL = 15 pF
Waveforms
Input A
Input B
Output
3V
1.5 V
1.5 V
0V
3V
1.5 V
tPLH
1.3 V
1.5 V
tPHL
1.3 V
0V
VOH
VOL
4