MAX3430 80V Fault-Protected / Fail-Safe / 1/4-Unit Load / #.3V RS-485 Transceiver

Maxim

Description

19-2756; Rev 1; 4/03 ±80V Fault-Protected, Fail-Safe, 1/4-Unit Load, +3.3V RS-485 Transceiver General .
The MAX3430 fault-protected RS-485 transceiver features ±80V protection from overvoltage signal faults on communication bus lines.

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Datasheet Specifications

Part number: MAX3430
Manufacturer: Maxim
File Size: 238.40 KB
Datasheet: MAX3430_MaximIntegratedProducts.pdf
Description: 80V Fault-Protected / Fail-Safe / 1/4-Unit Load / #.3V RS-485 Transceiver

Features

* ±80V protection from overvoltage signal faults on communication bus lines. Each device contains one driver and one receiver, and the output pins can withstand faults, with respect to ground, of up to ±80V. Even if the faults occur when the transceiver is active, shut down, or powered off, the device

Applications

* RS-422/RS-485 Communications Lighting Systems Industrial-Control Local Area Networks Profibus Applications Multimaster RS-485 Networks Pin Configuration and Typical Operating Circuit TOP VIEW VCC 0.1µF DE RO RE 1 2 R 8 7 6 VCC B A GND RO 1 R 8 7 B 6 Rt A GND MAX3430 D B Rt A R RE RO DI

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MAX3430 80V Fault-Protected Fail-Safe 4-Unit Load #.3V RS-485 Transceiver Maxim

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