Linear Technology LTM2885
RS485/RS422 uModule Transceiver + Power
FEATURES
nn RS485/RS422 Transceiver: 6500VRMS for 1 Minute nn Reinforced Insulation nn Isolated DC Power: 5V at 150mA nn No External Components Required nn 20Mbps or Low EMI 250kbps Data Rate nn High ESD: ±15kV HBM on Transceiver Interface nn High Common Mode Transient Immunity: 50kV/μs nn Integrated Selectable 120Ω Termination nn Extended Creepage and Clearance ~14.6mm nn 1.62V to 5.5V Logic Supply Pin for Flexible Digital Interface nn Maximum Continuous Working Voltage: 690VRMS nn High Input Impedance Failsafe RS485 Receiver nn Current Limited Drivers and Thermal Shutdown nn Compatible with TIA/EIA-485-A and PROFIBUS nn High Impedance Output During Internal Fault Condition nn Low Current Shutdown Mode (< 10µA) nn General Purpose CMOS Isolated Channel nn 22mm × 9mm × 5.16mm Surface Mount BGA PackageAPPLICATIONS
nn Isolated RS485/RS422 Interface nn Industrial Networks nn Breaking RS485 Ground Loops nn Isolated PROFIBUS-DP Networks LTM2885 6500VRMS Isolated RS485/RS422 µModule