Datasheet Details
- Part number
- MT8889C
- Manufacturer
- Mitel Networks Corporation
- File Size
- 356.09 KB
- Datasheet
- MT8889C_MitelNetworksCorporation.pdf
- Description
- Integrated DTMFTransceiver with Adaptive Micro Interface
MT8889C Description
MT8889C/MT8889C-1 ® Integrated DTMF Transceiver with Adaptive Micro Interface .
The MT8889C is a monolithic DTMF transceiver with call progress filter.
MT8889C Features
* Central office quality DTMF transmitter/ receiver Low power consumption High speed adaptive micro interface Adjustable guard time Automatic tone burst mode Call progress tone detection to -30dBm
ISSUE 2
May 1995
Ordering Information MT88
MT8889C Applications
* Credit card systems Paging systems Repeater systems/mobile radio Interconnect dialers Personal computers
The receiver section is based upon the industry standard MT8870 DTMF receiver while the transmitter utilizes a switched capacitor D/A converter
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