Description

    The AT14783E is a half-duplex RS-485/422 transceiver that operates at either 3.3V or 5V rails with high ±35kV ESD performance and up to 42Mbps data rate. The device is optimized for high speeds over extended cable runs while  tolerance to noise.

    The AT14783E is available in 8-pin , 8-pin SO, and 8-pin TDFN-EP packages. 

Applications

    Motion Controllers 

    Field Bus Networks

    Encoder Interfaces 

    Backplane Busses

Benefits and Features

    Integrated Protection Increases Robustness

    High ESD Protection

    ±35kV HBM ESD per JEDEC JS-001-2012 ±20kV Air Gap per IEC 61000-4-2

    ±12kV Contact ESD per IEC 61000-4-2

    Short-Circuit Protected Outputs

    True Fail-Safe Receiver Prevents False Transition on Receiver Input Short or Open Events

    Hot-Swap Capability Eliminates False Transitions

    During Power-Up or Hot Insertion

    3V to 5.5V Supply Voltage Range

    High-Speed Data Rates up to 42Mbps

    Allows Up to 32 Transceivers on the Bus

    Low 10µA Shutdown Current for Lower Power  Consumption

Functional Diagram

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