MAX3160CAP+T

RS-422/RS-485 接口 IC 3-5.5V 1uA Tcvr Multiprotocol

+3.0V to+5.5V, 1μA, RS-232/ RS-485/422 Multiprotocol Transceivers

General Description MAX3160CAP+T

The MAX3160/MAX3161/MAX3162 are programmable +3V to +5.5V RS-232/RS-485/422 multiprotocol transceivers. The MAX3160/MAX3161 are pin programmable as a 2TX/2RX RS-232 interface or a single RS-485/422 transceiver. The MAX3162 is configured as a 2TX/2RX RS-232 interface and a single RS-485/422 transceiver simultaneously.

Benefits and Features MAX3160CAP+T

• Flexible Options for RS-232 and RS-422/485 Operation in One Package

• Simultaneous 2TX/2RX RS-232 and Half-Duplex RS-485 Transceiver Operation (MAX3162)

• Pin-Programmable as Either 2TX/2RX RS-232 or Half/Full RS-485 Transceiver (MAX3160, MAX3161)

• Integrated Protection Increases Robustness

• Transmitters and Receivers Protected Against Wiring Faults

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

• Short-Circuit Protection Over the Entire CommonMode Voltage Range

• Thermal Protection from Excessive Power Dissipation

• Slew Rate Limiting Minimizes EM and Reduces Cable Reflections

• Integrated Charge-Pump Circuitry Saves Board Space

• Eliminates the Need for a Bipolar ±12V Supply

• Enables Single-Supply Operation From +3V to

+5.5V Voltage Supply

• 1μA Shutdown Supply Current Saves Power

• Allows Up to 256 Transceivers on the Bus

Applications MAX3160CAP+T

Point-of-Sales Equipment 

Peripherals

Industrial Controls 

Networking

RS-232 to RS-485

Interface Converters

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