Datasheet > NJW1132A

NJW1132A

更新时间： 2024-11-17 23:53:47

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
21页	1653K
描述
Audio Processor with BBE

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NJW1132A 数据手册

NJW1132A

PRELIMINARY

AUDIO PROCESSOR with SOUND ENHANCEMENT

■ GENERAL DESCRIPTION

■ PACKAGE OUTLINE

The NJW1132A is a sound processor with sound

enhancement (BBE). It includes all of functions processing

audio signal for TV, such as tone control, balance, volume,

mute, and AGC functions.

Also the NJW1132A performs surround and sound

enhancement. The sound enhancement regenerates high

definitive and nearly real sound.

NJW1132AL

NJW1132AM

All of internal status and variables are controlled by I²C

BUS interface.

■ FEATURES

■ Operating Voltage

8 to 13V

■ I²C BUS Interface

■ BBE Sound Enhancement (Low Boost and High Boost: 15dB max.)

■ AGC Circuit (It reduces volume difference among input sources.)

■ Matrix Surround

■ Bi-CMOS Technology

■ Package Outline

SDIP30, SDMP30

■ BLOCK DIAGRAM

BBE BBETONE

2a OUTa INa

BBE

TONE TONE

–Ha –La

OUTa

AGC1

CTH

CTL

Volume

BBE

CVA

CVB

IN a

Tone

Control

Logic

AUX0

AUX1

Surround

AGC

SDA

SCL

Volume

BBE

IN b

Tone

GND

VCC

Bias

OUTb

Vref

AGC2

BBE BBE BBETONETONE TONE

1b 2b OUTb INb –Hb –Lb

- 1 -

12 3 4 5 6 7...21

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