LTC486IN

RS-485接口IC LTC486 - Quad Low Power RS485 Driver

DESCRIPTION

The LTC486 is a low power differential bus/line driver designed for multipoint data transmission standard RS485

applications with extended common-mode range 12V to –7V. It also meets RS422 requirements.

FEATURE

■ Very Low Power: ICC= 110µA Typ

■ Designed for RS485 or RS422 Applications

■ Single 5V Supply

■ – 7V to 12V Bus Common-Mode Range Permits

   ±7V GND Difference Between Devices on the Bus

■ Thermal Shutdown Protection

■ Power-Up/Down Glitch-Free Driver Outputs Permit Live Insertion/Removal of Package

■ Driver Maintains High Impedance in Three-State or with the Power Off

■ 28ns Typical Driver Propagation Delays with 5ns Skew

■ Pin Compatible with the SN75172, DS96172, µA96172, and DS96F172

APPLICATIONS

■ Low Power RS485/RS422 Drivers

■ Level Translator