NJW1180FP1 Datasheet

IC型號(hào)：
NJW1180FP1
PDF描述：
Audio Processor with SRS WOW
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333.80KB
PDF頁(yè)數(shù)：
15頁(yè)
芯片廠家：
NJRC

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NJW1180

Audio Processor with SRS WOW

GENERAL DESCRIPTION

The

NJW1180

is an audio processor with SRS WOW. It includes

all of functions processing audio signal for TV, such as volume,

balance, tone control and 4ch input selector. All of internal status

and variables are controlled by I C BUS.

PACKAGE OUTLINE

FEATURES

Operating Voltage

8 to 13 V

SRS WOW (including SRS 3D, FOCUS and TruBass function)

Simulated Stereo

4ch Input Selector

Volume

0 to -80dB (0.5dB/step), MUTE

Balance

0 to -30dB (1dB/step), MUTE

Tone Control

-15dB to +15dB(1dB/step)

I C BUS Interface

Bi-CMOS Technology

Package Outline

QFP48-P1

NJW1180FP1

BLOCK DIAGRAM

FCSFIL1a

FCSFIL2a

Tone-Ha

Tone-La

TBFIL1

TBFIL2

TBFIL3

TBFIL4

TBFIL5

TBFIL6

TBFIL7

MONa

AGC

OUTa

SDA

SCL

IN1a

IN2a

IN3a

IN4a

AGC

SEL

VOL1

Tone

VOL2

CVO

CBA

CTH

Logic

CTL

CSR

CTB

WOW/Simulated

(FOCUS/TruBass/SRS 3D)

VOL2

IN1b

IN2b

IN3b

IN4b

SEL

VOL1

Tone

VOL2

Bias

CFCS

V+

GND

LPFOUT

OUTw

VREFIN

RECFIL

VREFOUT

FCSFIL1b

FCSFIL2b

MONb

SRSFIL1

SRSFIL2

LPF1

LPF2

Tone-Hb

Tone-Lb

OUTb

鈥?鈥?/div>

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