NJW1167 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJW1167 Datasheet PDF : 25 Pages
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NJW1167/A
!INSTRUCTION CODE
a) MASTER VOLUME SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
00H
VOL
•VOL Attenuation level : 0 to –80dB(0.33dB/step) , MUTE
The attenuator is consisted of both the VOL1(0.165dB/step)and VOL2(0.165dB/step) and is enable to adjust 0.33dB/step.
The attenuation for both the VOL1and VOL2 are always synchronized to have the same attenuation levels for each other,
and are not controllable independently for each other.
ex) VOL(-30dB) = VOL1(-15dB) + VOL2(-15dB)
b) BALANCE AND BASS BOOST FUNCTION SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
01H
CHS
BAL
BBSW
•CHS : Channel select for balance control
“0” : Ach “Bch is attenuated”
“1” : Bch “Ach is attenuated”
•BAL : Balance control for both Ach and Bch
Balance Level : 0 to –60dB (1dB/Step) , MUTE
•BBSW : Bass Boost ON/OFF Switch
“0” = Bass Boost OFF
“1” = Bass Boost ON
c) TRIMMER LEVEL SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
02H
TRIM
•TRIM : Trimmer Level
Trimmer Level : +18 to –44dB (0.5dB/Step) , MUTE
Don’t Care
d) TONE CONTROL BASS SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
03H
BCB
•BCB : Boost cut select for Bass control
“0” : Cut
“1” : Boost
•BASS : BASS Level Setting
Cut Level : -15 to 0dB(0.5dB/Step)
Boost Level : 0 to +15dB(0.5dB/Step)
BASS
Don’t Care
d) TONE CONTROL TREBLE SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
D2
D1
D0
04H
BCT
•BCT : Boost cut select for Treble control
“0” : Cut
“1” : Boost
•TREB : TREBLE Level Setting
Cut Level : -15 to 0dB(0.5dB/Step)
Boost Level : 0 to +15dB(0.5dB/Step)
TREB
Don’t Care
-15-
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