NJW1137L 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJW1137L

AUDIO PROCESSOR with SOUND ENHANCEMENT

Japan Radio Corporation  

NJW1137

d) TONE CONTROL TREBLE SETTING

Select

BIT

Address

D7

D6

D5

D4

D3

03H

BCT

TREB

D2

BCST

D1

D0

SUB-TREB

•BCT : Boost cut select for Treble control

“0” : Cut

“1” : Boost

•TREB: Treble control(1dB/step)

Cut Level

: -15dB to 0dB(1dB/Step)

Boost Level

: 0dB to +15dB(1dB/Step)

•BCST : Boost cut select for Sub-Treble control

“0” : Cut

“1” : Boost

•SUB-TREB: Sub-Treble control(1dB/step)

Sub-Cut Level

: -3dB to 0dB(1dB/Step)

Sub-Boost Level : 0dB to +3dB(1dB/Step)

e) BBE Boost Level Setting

Select

BIT

Address

D7

D6

D5

D4

D3

D2

D1

D0

04H

BBE(Lo Contour)

BBE(Process)

• BBE Lo Contour

• BBE Process

: 0dB to 15dB(1dB/step)

: 0dB to 15dB (1dB/step)

When all bits are “0”(=00H), BBE becomes off

f)OUTPUT AND AUXILIARY SETTING

Select

Address

D7

D6

D5

05H

OUT Don’t Care Don’t Care

BIT

D4

D3

SUR0

AGC1

D2

AGC0

D1

AUX1

D0

AUX0

•OUT: ON/OFF Switch for OUTPUT

“0” : OFF

“1” : ON

•Surround Setting

Surround Function

SUR0(05H:D4) SUR(01H:D0),

Surround OFF

0

0

Surround Effect1

0

1

Surround Effect2

1

1

Simulated Stereo

1

0

•AGC Level Setting

AGC Level

AGC1(D3) AGC0(D2)

150mVrms

0

0

300mVrms

0

1

400mVrms

1

0

540mVrms

1

1

•AUX1/AUX0: Auxiliary port High/Low

“0” : Logic output ”Low”

“1” : Logic output ”High”

Remarks

Surround OFF

Surround Effect Small ( 8.0dB typ. )

Surround Effect Large (12.7dB typ. )

Simulated Stereo

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