M-8880 Datasheet - Clare Inc.

M-8880 - M-8880 DTMF Transceiver

M-8880 functions consist of a high-performance DTMF receiver with an internal gain setting amplifier and a DTMF generator that contains a tone burst counter for generating precise tone bursts and pauses.

The call progress mode, when selected, allows the detection of call progress tones.

A standard 6

M-8880 DTMF Transceiver Advanced CMOS technology for low power consumption and increased noise immunity Complete DTMF transmitter/receiver in a single chip Standard 6500/6800 series microprocessor port Central office quality and performance Adjustable guard time Automatic tone burst mode Call progress mode Single +5 Volt power supply 20-pin DIP and SOIC packages 2 MHz microprocessor port operation Inexpensive 3.58 MHz

M-8880 Features

* adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 6500/6800 microprocessor interface. The receiver portion is based on the industry standard M-8870 DTMF Receiver, while the transmitter uses a switched-capacitor digital-to-analog converter for low-distortion

M-8880_ClareInc..pdf

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Datasheet Details

Part number:

M-8880

Manufacturer:

Clare Inc.

File Size:

841.00 KB

Description:

M-8880 dtmf transceiver.

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M-8880 M-8880 DTMF Transceiver Clare Inc.