SP502 Datasheet, PDF (1/32 Pages) Sipex Corporation – Multi-Mode Serial Transceiver

®
SP502
Multi–Mode Serial Transceiver
■ Single-Chip Serial Transceiver
Supports Industry-Standard
■ Software-Selectable Protocols:
— RS-232 (V.28)
— RS-422A (V.11, X.27)
— RS-449
— RS-485
— V.35
— EIA-530
■ Programmable Selection of Interface
■ +5V-Only Operation
■ Six (6) Drivers and Seven (7) Receivers
■ Surface Mount Packaging
DESCRIPTION…
The SP502 is a highly integrated serial transceiver that allows software control of its interface
modes. It offers hardware interface modes for RS-232 (V.28), RS-422A (V.11), RS-449, RS-485,
V.35, and EIA-530. The SP502 is fabricated using low–power BiCMOS process technology, and
incorporates a Sipex patented (5,306,954) charge pump allowing +5V only operation.
Drivers
Charge
Pump
SP502
Driver
Decode
Receivers
Receiver
Decode
Rev. 7/21/03
SP502 Multi-Mode Serial Transceiver
1
© Copyright 2003 Sipex Corporation