NJW1154 查看數據表（PDF） - Japan Radio Corporation
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NJW1154 Datasheet PDF : 6 Pages
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NJW1154
2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
s GENERAL DESCRIPTION
NJW1154 is a two channel electronic volume with
6 in 1 out selector IC. It’s suitable for Input signal
trimmer of audio equipments such as DVD recorder
and VCR. These functions are controlled by I2C Bus.
s PACKAGE OUTLINE
s FEATURES
q Operating Voltage
q I2C Bus control
q 6in 1out Input Selector
q Volume
q Bi-CMOS Technology
q Package Outline
s BLOCK DIAGRAM
8 to 13V
NJW1154V
+12 to -12dB/3dBstep, MUTE
SSOP32
32
31
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Vref Vref
GND
I2C Bus
Interface
Vref
Internal
Power Supply
ALC
Control
1
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