NJM2706 查看數據表（PDF） - Japan Radio Corporation
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NJM2706 Datasheet PDF : 15 Pages
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NJM2706
3D Surround Audio Processor with Dynamic Bass Boost
s GENERAL DESCRIPTION
The NJM2706 is the 3D surround audio processor with
dynamic bass boost, regenerates rich sound field with only
small two speakers.
The NJM2706 performs NJRC original surround technology
realizing natural surround sound field regarded center
orientation and NJRC original dynamic bass boost technology
provides graceful bass sound with low distortion.
It is suitable for mini-component, CD radio-cassette, TV,
speaker system and others.
s FEATURES
q Operating Voltage
+4.7V to +13.0V
q Wide Dynamic Range
3.1Vrms typ.
q Low Output Noise
8.9µVrms typ.
q "eala" 3D Surround Function (Stereo only)
q Dynamic Bass Boost Function
q High Frequency Compensation (f=10kHz, GV=+3dB)
q Variable Surround Effect by external resistor
q Internal Mode Control Switch
q Bipolar Technology
q Package Outline
DMP24, SSOP24, SDIP30
s PACKAGE OUTLINE
NJM2706VE1
NJM2706M
NJM2706L
s BLOCK DIAGRAM (DMP24, SSOP24)
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HP
3D FILTER
L SW
H
Vref
H SW
L
SW
H:eala
L:BYPASS
LPF
VC
H SW
L
SW
H:eala_Bass
L:BYPASS
HP
H SW
L
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