Product Summary

The SP3072EEN-L/TR differential line transceiver is suitable for bidirectional communication on balanced multipoint bus transmission lines and comply with both RS485 and RS422 EIA Standards. Each device consists of a differential driver and differential receiver. The SP3072EEN-L/TR operates from a 3.3V power supply. High receiver input impedance allows a large number of transceivers to share a common data bus while maintaining signal margin and without excessive loading or use of expensive repeaters.

Parametrics

SP3072EEN-L/TR absolute maximum ratings: (1)VCC:+6.0V; (2)Input Voltage at control input pins (RE, DE):-0.3V to 6V; (3)Driver Input Voltage (RE, DE):-0.3V to 6V; (4)Driver Output Voltage (A, B, Y, & Z):-8V to +13V; (5)Receiver Input Voltage (A, B):-8V to +13V; (6)Continuous Power Dissipation at Ta = 70°C:8-pin SO (derate 5.88mW/oC above +70°C):471mW;8-pin PDIP (derate 9.29mW/°C above +70°C):727mW;14-pin SO (derate 8.33mW/°C above +70°C):667mW;14-pin PDIP (derate 10mW/ °C above +70°C):800mW; (7)Operating Temperature Ranges:SP3072EMN:-40°C to +125°C; (8)Junction Temperature:+150°C; (9)Storage Temperature Range:-65°C to +150°C; (10)Lead Temperature (soldering, 10s):+300°C.

Features

SP3072EEN-L/TR features:(1)±15kV ESD protection for RS485 pins; (2)3.3V low-power operation; (3) Advanced Receiver-failsafe protection for open, shorted or terminated lines; (4)Up to 256 Transceivers may share Bus; (5)Very low load for 8x greater fanout; (6) Hot Swap glitch protection RE and DE; (7)Thermal shutdown protects against driver contention; (8) Available in three industry standard footprints :SP3072EMN in Half-Duplex (8 pin); (9)Three applications-optimized speed grades:SP3072EMN: 250kbps slew-limited; (10)Small form factor SO-narrow packages; (11)Industrial (-40 to +85°C) and Extended (-40 to +85°C) temperature grades.

Diagrams

SP3072EEN-L/TR Pin Configuration

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