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75T2089 DTMF Transceivers

75T2089 Description

.
TDK Semiconductor’s 75T2089/2090/2091 are complete Dual-Tone Multifrequency (DTMF) Transceivers that can both generate and detect all 16 DTMF tone-pa.

75T2089 Features

* April 2000
* DTMF Generator and Receiver on one-chip
* Call progress detection (2090/2091 only)
* Early detect output (2091 only)
* DTMF Receiver exhibits excellent speech immunity
* Analog input range

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Datasheet Details

Part number
75T2089
Manufacturer
TDK
File Size
75.59 KB
Datasheet
75T2089_ETC.pdf
Description
DTMF Transceivers

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DTMF Transceivers TDK
TDK 75T2089-like datasheet