Datasheet Details
Part number:
MT8870D-1, MT8870D
Manufacturer:
Mitel
File Size:
214.52 KB
Description:
Integrated dtmf receiver.
Note:
This datasheet PDF includes multiple part numbers: MT8870D-1, MT8870D.
Please refer to the document for exact specifications by model.
MT8870D-1, MT8870D, Integrated DTMF Receiver
The MT8870D/MT8870D-1 is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions.
The filter section uses switched capacitor techniques for high and low group filters; the decoder uses digital counting techniques to detect and decode all 16 DTMF tonepairs into a
MT8870D-1 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
* Rec
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