DS9637A_07 Datasheet, PDF (5/8 Pages) National Semiconductor (TI) – Dual Differential Line Receiver

Typical Applications
Notes:
R_T ≥ 50Ω for RS-422 operation.
R_T combined with input impedance of receivers must be greater than 90Ω.
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FIGURE 4. RS-422 System Application (FIPS 1020) Differential Simplex Bus Transmission
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