NJW1128 - Voice Switched Speakerphone Circuit

Product Overview

NJR Corporation

Datasheet Details

Part number	NJW1128
Manufacturer	NJR Corporation
File Size	290.87 KB
Description	Voice Switched Speakerphone Circuit
Datasheet	NJW1128 Datasheet
Additional preview pages of the NJW1128 datasheet.

Product details

Description

The NJW1128 is a Voice Switched Speakerphone Circuit. free speakerphone system, such as the necessary amplifiers ( Mic , Receive ,Line, Speaker ), attenuators, level detectors functions.

Features

q q q q q q q q q Operating voltage range Attenuator gain range between Transmit and Receive Speaker amplifier Microphone amplifier with mute function Force to Receive, Transmit, or Idle modes Mode.
watching monitor Background noise monitor for each path 4-point signal sensing Chip disable Pin powers down the entire IC excluding the speaker amplifier q Speaker switch Pin power down the speaker amplifier q Microphone and Receive Amplifiers pinned out for flexibility q Package Outline C8 R.

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Published: Aug 20, 2009 |