HD26C32A_04 Datasheet, PDF (8/13 Pages) Renesas Technology Corp – Quadruple Differential Line Drivers With 3 State Outputs

HD26C32A
Driver
V_CC
R1 ^R2
Receiver
R_T
R1
R2
Figure 3 Method of Enhancing Fail-Safe Function
0.6
0.5
0.4
0.3
0.2
0.1
0
Differential Input Voltage vs. R1
R2 ^{= 100 kΩ}
R2 ^{= 300 kΩ}
R2 ^{= ∞}
Ta = 25°C
V_CC = 5 V
100Ω
V_CC
R1 ^R2
V_DIFF
R1 _R2
5
10
15
R1 (kΩ)
Figure 4 R₁, R₂ vs. Differential Input Voltage
1. Unidirectional Transmission (1 : 1 Configuration)
Driver _B
D
Receiver
Data Input ^A
R_T
F _{Data Output}
C
E
Figure 5 1 : 1 Unidirectional Transmission
Rev.2.00, Jul.16.2004, page 8 of 12