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MT8870D-1 - Integrated DTMF Receiver

Download the MT8870D-1 datasheet PDF. This datasheet also covers the MT8870D variant, as both devices belong to the same integrated dtmf receiver family and are provided as variant models within a single manufacturer datasheet.

General Description

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

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MT8870D-Mitel.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MT8870D-1
Manufacturer Mitel
File Size 214.52 KB
Description Integrated DTMF Receiver
Datasheet download datasheet MT8870D-1 Datasheet

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Other Datasheets by Mitel

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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.

View original datasheet text
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