Beskrivelse
LTC1480CN8 RS-485 Interface IC 3.3V RS485 Half-Duplex. The LTC®1487 is an ultra-low power differential line transceiver designed with high impedance inputs allowing up to 256 transceivers to share a single bus. It meets the requirements of RS485 and RS422.
– High Input Impedance: Up to 256 Transceivers
– Low Power: ICC = 120mA Max with Driver Disabled
– ICC = 200mA Max with Driver Enabled, No Load
– 1mA 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
– 7 V to 12 V Common-Mode Range Permits ±7 V
– 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
