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NJW1191

4-channel Electronic Volume with Input Selector

Japan Radio Corporation  

NJW1191

4-channel Electronic Volume with Input Selector

!GENERAL DESCRIPTION

NJW1191 is 4-channel Electronic Volume with input

selector. It includes main volume, balance and fader trim, 4

inputs selector, loudness and tone control.

NJW1191 performs low noise and low distortion

characteristics with resistance ladder type electrical volume.

All of internal status and variables are controlled by I2C BUS

interface.

!PACKAGE OUTLINE

NJW1191V

!FEATURES

●Operating Voltage

●I2C BUS Interface

●Low Output Noise

●Low Distortion

●4ch Input Selector

●Loudness

●Tone Control

●Main Volume

●Balance & Fader

●Bi-CMOS Technology

●Package Outline

7.5 to 13V

-103dBVtyp

0.01%typ

Bass / Treble

SSOP32

!BLOCK DIAGRAM

Tone

Tone

0dB,+6dB

,+12dB,+18dB

0dB,+6dB

,+12dB,+18dB

–1–

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