HD26LS32 Datasheet, PDF (11/15 Pages) Hitachi Semiconductor – Quadruple Differential Line Receivers With 3 State Outputs

HD26LS32
Undetermined
"H"
R_T
R_T
Figure 5 Examples of Transmission Line Disconnection
Driver
V_CC
R₁ ^R2
Receiver
R_T
R_{1 R2}
Figure 6 Method of Enhancing Fail-Safe Function
0.6
0.5
0.4
0.3
0.2
0.1
0
100 ^kΩ
300 ^kΩ
R2 ^{= ∞}
V_CC = 5 V
Ta = 25°C
100 Ω
V_CC
R₁ ^R2
V_ID
R_{1 R2}
5
10
15
R1 (kΩ)
Figure 7 R₁, R₂ vs. Differential Input Voltage
11