HD26LS32 Datasheet, PDF (7/15 Pages) Hitachi Semiconductor – Quadruple Differential Line Receivers With 3 State Outputs

3. t_LZ, t_ZL
Test circuit
–2.5 V
Input
HD26LS32
Output
V_CC
2 kΩ
C_L
5 kΩ
Waveforms
Pulse
Generator
2V
Enable
1.3 V
1.3 V
S2
3V
0V
3V
1.3 V
1.3 V
Enable G
0V
S2 : Open
t_ZL
S2 : Closed
t_LZ
Output
1.3 V
0.5 V
V_OH
1.4 V
V_OL
Notes:
1. The pulse generator has the following characteristics :
PRR = 1 MHz, 50 % duty cycle, t_r ≤ 15 ns, t_f ≤ 6 ns, Zout = 50 Ω.
2. C_L includes probe and jig capacitance.
3. All diodes are 1S2074 (H)
4. To test G input,ground G input and apply an inverted input waveform.
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