HD26C31 Datasheet, PDF (5/12 Pages) Hitachi Semiconductor – Quadruple Differential Line Drivers With 3 State Outputs

HD26C31
Test Circuit 1
Input
V_CC
Output
Palse Generator
Zout = 50 Ω
A
V_{CC G}
G
Y
Z
Output
C2
R1
1.5 V
S1
R3
C1
C3
OPEN
R2
Note:
1. C1, C2 and C3 (40 pF) include probe and jig capacitance.
R1 = R2 = 50 Ω, R3 = 500 Ω
Waveforms 1
Input A
Output Y
Output Z
10 %
t_r
90 %
1.3 V
t_PLH
1.3 V
t_PHL
1.3 V
t_f
90 %
1.3 V
10 %
t_PHL
1.3 V
t_PLH
1.3 V
3V
0V
V_OH
V_OL
V_OH
V_OL
Output Y
V_OH
50 %
50 %
V_OL
Skew
Skew
V_OH
Output Z
50 %
50 %
V_OL
Notes: 1. t_r≤ 6 ns, t _f≤ 6 ns
2. Input waveforms: PRR = 1 MHz, duty cycle 50%
Rev.2.00, Jul.16.2004, page 5 of 11