UM488 Datasheet, PDF (9/17 Pages) Union Semiconductor, Inc. – ±15kV ESD-Protected, Fail-Safe, Slew-Rate-Limited RS-422

Typical Operating Circuit
UM488/UM491
Figure 1: UM491 pin configuration and typical full-duplex operating circuit
Figure 2: Typical Full-Duplex RS-422 Network
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http://www.union-ic.com Rev.04 Aug.2013
9/17