NJW1142

更新时间： 2024-11-20 22:44:51

品牌	Logo	应用领域
NJRC		/
页数	文件大小	规格书
14页	117K
描述
AUDIO PROCESSOR

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中文翻译

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数据手册

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NJW1142 数据手册

NJW1142

PRELIMINARY

AUDIO PROCESSOR

ꢀ GENERAL DESCRIPTION

ꢀ PACKAGE OUTLINE

The NJW1142 is a sound processor includes all of the

functions required to process the audio signal for TV, such

as tone control, balance, volume, mute, and AGC functions.

Also the NJW1142 performs eala (NJRC Original

Surround) which is regenerated 3D surround sound with

only two speakers.

All of the internal status and variables are controlled by I²C

BUS interface.

NJW1142M

ꢀ FEATURES

ꢀ Operating Voltage

8 to 10V

ꢀ Internal 4 Input Audio Selectors and Monitor Output

ꢀ Low Noise VCA

ꢀ eala (NJRC Original Surround System)

ꢀ Simulated Stereo

ꢀ Variable AGC Compression Level via I²C (4-levels)

ꢀ Bi-CMOS Technology

ꢀ Package Outline

SDMP30

ꢀBLOCK DIAGRAM

TONE TONE

-Ha -La

OUTa

MONa

AGC

SDA

IN1a

IN2a

IN3a

IN4a

SCL

CVA

CVB

SEL

VOL1

TONE

VOL2

I2C BUS

Interface

CTH

eala

Simulated

Stereo

AGC

CTL

IN1b

IN2b

IN3b

IN4b

VOL1

TONE

VOL2

GND

Bias

Vcc

MONb

TONETONE

-Hb -Lb

OUTb

Vref

- 1 –

12 3 4 5 6 7...14

中文翻译

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