75T2089 DTMF Transceivers

TDK

Description

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

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Datasheet Specifications

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

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

75T2089 Distributors

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75T2089 DTMF Transceivers TDK

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