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XR-T5681 - PCM Transceiver Chip

General Description

The XR-T5681 is a PCM transceiver chip.

It consists of both transmit and receive circuitry in a CERDIP 18 pin package.

The transceiver is designed for short line application «-10 dB) such as in digital multiplexed interfacing and digital PBX environments.

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Full PDF Text Transcription for XR-T5681 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for XR-T5681. For precise diagrams, and layout, please refer to the original PDF.

~ l:Xt(IR Preliminary Information XR-T5681 PCM Transceiver Chip GENERAL DESCRIPTION The XR-T5681 is a PCM transceiver chip. It consists of both transmit and receive circu...

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a PCM transceiver chip. It consists of both transmit and receive circuitry in a CERDIP 18 pin package. The transceiver is designed for short line application «-10 dB) such as in digital multiplexed interfacing and digital PBX environments. The maximum frequency of operation is 3 MBits/s so it covers T1, T148C, and Eurupe's 2.048 MBit/s PCM system. The device is designed to operate over the temperature range of O°C to +70°C. FUNCTIONAL BLOCK DIAGRAM • F~ATURES Single +5.0 V Supply Receiver Can Accept Either Balanced or Unbalanced Inputs TTL Compatible Interface Transmitter and Receiver in One Package APPLICATIONS T1, T148C,

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