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MT8870D - Integrated DTMF Receiver

Description

The MT8870D/MT8870D-1 is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions.

Features

  • Complete DTMF Receiver.
  • Low power consumption.
  • Internal gain setting amplifier.
  • Adjustable guard time.
  • Central office quality.
  • Power-down mode.
  • Inhibit mode.
  • Backward compatible with MT8870C/MT8870C-1.

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Datasheet Details

Part number MT8870D
Manufacturer Mitel
File Size 214.52 KB
Description Integrated DTMF Receiver
Datasheet download datasheet MT8870D Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ISO2-CMOS MT8870D/MT8870D-1 ® Integrated DTMF Receiver Features • Complete DTMF Receiver • Low power consumption • Internal gain setting amplifier • Adjustable guard time • Central office quality • Power-down mode • Inhibit mode • Backward compatible with MT8870C/MT8870C-1 Applications • Receiver system for British Telecom (BT) or CEPT Spec (MT8870D-1) • Paging systems • Repeater systems/mobile radio • Credit card systems • Remote control • Personal computers • Telephone answering machine ISSUE 3 May1995 Ordering Information MT8870DE/DE-1 18 Pin Plastic DIP MT8870DC/DC-1 18 Pin Ceramic DIP MT8870DS/DS-1 18 Pin SOIC MT8870DN/DN-1 20 Pin SSOP MT8870DT/DT-1 20 Pin TSSOP -40 °C to +85 °C Description The MT8870D/MT8870D-1 is a complete DTMF receiver integrating both the bandsplit filter an
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