CMT83085
CMT83085 High Reliability Isolated Half- Duplex RS-485 Transceivers
CMT83085
CMT83085 is a high reliability isolated half duplex RS-485 transceiver based on CMOSTEK digital isolation technology.
CMT83085 High Reliability Isolated Half- Duplex RS-485 Transceivers

CMT83085 is a high reliability isolated half duplex RS-485 transceiver based on CMOSTEK digital isolation technology. It is safety certified by UL1577 support 5kVrms insulation withstand voltages, while providing high electromagnetic immunity and low emissions at low power consumption. The Bus pins of CMT83085 is protected from ±12kV system level ESD to GND2 on Bus side. These devices feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. The devices have a 1/8-unit-load receiver input impedance that allows up to 256 transceivers on the bus.The data rate of CMT83085 is 12Mbps. The device is slew limited to reduce EMI and reflections with improperly terminated transmission line. The CMT83085 is available in wide-body (WB) 16-pin SOIC packages.

Applications

  • Industrial automatic control
    Isolated RS-485 communication
    Smart electric meter and water meter
    Security and protection monitoring

CMT83085 includes: CMT83087

Data Rate:

12Mbps

Working Voltage:

2.5V to 5.5V

Temp Range:

-40°C to 125°C

Life Time:

More than 40 years

Low Propagation Delay:

Size:

10.4 x 7.5mm
Design Documents & Resources