MC34118G-S28-R
VOICE SWITCHED SPEAKER-PHONE CIRCUIT
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Features

* Attenuator gain range: 52dB (between Transmit and Receive)
* For line-powered applications : 3~6.5V low voltage operation
* For improved sensitivity :4-point signal sensing
* For Transmit and Receive paths: background noise monitors
* External resistors set microphone amplifier gain
* Mute function included
* Chip disable: active or standby operation
* During dial tone presence: dial tone detector to inhibit receive idle mode

Pin Configuration

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Part Numbering System

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Part Marking System

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Ordering Guide

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Block Diagram

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관련상품