Product Summary

The MAX3443ECSA fault-protected RS-485 and J1708 transceiver features ±60V protection from signal faults on communication bus lines. The device contains one differential line driver with three-state output and one differential line receiver with three-state input. It is available in 8-pin SO and PDIP packages and are specified over industrial and automotive temperature ranges.

Parametrics

Absolute maximum ratings: (1)Voltages Referenced to GND: VCC:+7V; FAULT, DE/RE, RE, DE, DE, DI, TXD:-0.3V to (VCC + 0.3V); A, B:±60V; (2)RO:-0.3V to (VCC + 0.3V); Short-Circuit Duration (RO, A, B):Continuous; (3)Continuous Power Dissipation (TA = +70°C):8-Pin SO (derate 5.9mW/°C above +70°C):471mW; 8-Pin PDIP (derate 9.09mW/°C above +70°C):727mW; (4)Operating Temperature Ranges: MAX344_EE_ _ :-40°C to +85°C; MAX344_EA_ _:-40°C to +125°C; (5)Storage Temperature Range:-65°C to +150°C; (6)Junction Temperature:+150°C; (7)Lead Temperature (soldering, 10s):+300°C.

Features

Features: (1)±15kV ESD Protection; (2)±60V Fault Protection; (3)Guaranteed 10Mbps Data Rate; (4)Hot Swappable for Telecom Applications; (5)True Fail-Safe Receiver Inputs; (6)Allow Up to 128 Transceivers on the Bus; (7)-7V to +12V Common-Mode Input Range; (8)Automotive Temperature Range (-40°C to +125°C); (9)Industry-Standard Pinout.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MAX3443ECSA+T
MAX3443ECSA+T
Maxim Integrated Products
RS-485 Interface IC 10Mbps Fail-Safe RS-485/J1708 Tcvr
Data Sheet
0-2080: $1.57
2080-2500: $1.57
MAX3443ECSA-T
MAX3443ECSA-T
Maxim Integrated Products
RS-485 Interface IC
Data Sheet
Negotiable 
MAX3443ECSA+
MAX3443ECSA+
Maxim Integrated Products
RS-485 Interface IC 10Mbps Fail-Safe RS-485/J1708 Tcvr
Data Sheet
0-1: $3.76
1-25: $2.52
25-50: $1.82
50-100: $1.80
MAX3443ECSA
MAX3443ECSA
Maxim Integrated Products
RS-485 Interface IC
Data Sheet
Negotiable