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LTC1487 - Ultra-Low Power RS485

Key Features

  • s s s s s s s.

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LTC1487 Ultra-Low Power RS485 with Low EMI, Shutdown and High Input Impedance FEATURES s s s s s s s DESCRIPTIO s s s s s High Input Impedance: Up to 256 Transceivers on the Bus Low Power: ICC = 120µA Max with Driver Disabled ICC = 200µA Max with Driver Enabled, No Load 1µA Quiescent Current in Shutdown Mode Controlled Slew Rate Driver for Reduced EMI Single 5V Supply ESD Protection to ± 10kV On Receiver Inputs and Driver outputs – 7V to 12V Common-Mode Range Permits ± 7V Ground Difference Between Devices on the Data Line Thermal Shutdown Protection Power Up/Down Glitch-Free Driver Outputs Permit Live Insertion or Removal of Transceiver Driver Maintains High Impedance in Three-State or with the Power Off Pin Compatible with the LTC485 The LTC®1487 is an ultra-low power differential