NJW1146A データシートの表示（PDF） - Japan Radio Corporation
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NJW1146A Datasheet PDF : 22 Pages
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NJW1146A
Audio Processor with BBE
s GENERAL DESCRIPTION
NJW1146A is an audio processor with BBE, which also includes Master
volume, Balance, Tone Control, eala(NJRC surround), Mute, and Output
filter amplifier. All of internal status and variables are controlled by I2C
BUS.
s FEATURES
q Operating Voltage
q I2C Bus interface
q BBE
q eala & simulated stereo
q Master Volume
q Balance
qTone Control
q Bi-CMOS
q Package Outline
8 to 13 V
0 to +15dB(0.5dB/step)
0 to -80dB, MUTE(0.33dB/step)
0 to -30dB, MUTE(1dB/step)
-15 to +15dB(0.5dB/step)
SSOP32
s PACKAGE OUTLINE
NJW1146AV
s BLOCK DIAGRAM
CBH
Ina
Vol1
BBE Tone Vol2 Buffer
CBL
CVA
CVB
CTH
CTL
CSR
Inb
Vol1
BBE Tone Vol2 Buffer
Bias
V+
GND
–1–
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