PBL38812 Voice-switch circuit for Handsfree speakerphone TAM

Ericsson

Description

October 1999 PBL 388 12 PBL 388 12 Voice-switch circuit for Handsfree speakerphone TAM .
The PBL 388 12 contains all the necessary circuitry, amplifiers, detectors, comparators and control functions to implement a high performance, voice-s.

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Datasheet Specifications

Part number: PBL38812
Manufacturer: Ericsson
File Size: 133.97 KB
Datasheet: PBL38812_Ericsson.pdf
Description: Voice-switch circuit for Handsfree speakerphone TAM

Features

* Settable gain dynamics (25 or 50 dB).
* Low power consumption, totally 1.0mA at 3.3V typical.
* Background noise compensation in the transmitting channel with hold function.
* Exellent noise performance.
* Both channel input amplifiers have balanced inputs.

PBL38812 Distributors

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PBL38812 Voice-switch circuit for Handsfree speakerphone TAM Ericsson

Ericsson PBL38812-like datasheet