NJW1142L New Japan Radio, NJW1142L Datasheet

NJW1142L

Manufacturer Part Number

NJW1142L

Description

Manufacturer

New Japan Radio

Datasheet

1.NJW1142L.pdf (21 pages)

Specifications of NJW1142L

Case

DIP30

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

NJW1142L

Manufacturer:

JRC

Quantity:

20 000

Current page: 1 of 21
Download datasheet (308Kb)

functions required to process the audio signal for TV, such

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

is regenerated 3D surround sound with only two speakers.

All of the internal status and variables are controlled by I

BUS interface.

IN1a

IN2a

IN3a

IN4a

IN1b

IN2b

IN3b

IN4b

BLOCK DIAGRAM

GENERAL DESCRIPTION

FEATURES

The NJW1142 is a sound processor includes all of the

Also the NJW1142 performs NJRC Surround "eala" which

Operating Voltage

Internal 4 Input Audio Selectors and Monitor Output

Low Noise VCA

NJRC Surround "eala"

Simulated Stereo

Variable AGC Compression Level via I

Bi-CMOS Technology

Package Outline

SEL

MONa

MONb

AGC

VOL1

AUDIO PROCESSOR

8 to 10V

SDIP30, SDMP30

C (4-levels)

Suuround

Sim ulated

Stereo

“eala”

NJRC

TONE

-Ha

TONE

PACKAGE OUTLINE

-Hb

TONE

-La

-Lb

NJW1142L

VOL2

OUTa

OUTb

NJW1142

NJW1142M

I2C BUS

Interface

Bias

Vref

- 1 –

SDA

SCL

CVA

CVB

CTH

CTL

CSR

GND

Vcc

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