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Número de pieza | NJW1146 | |
Descripción | Audio Processor with BBE | |
Fabricantes | New Japan Radio | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de NJW1146 (archivo pdf) en la parte inferior de esta página. Total 21 Páginas | ||
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PRELIMINARY
NJW1146
Audio Processor with BBE
s GENERAL DESCRIPTION
NJW1146 is an audio processor with BBE, which also includes Master
volume, Balance, Tone Control, eala(original 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 10 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)
SDMP30
s PACKAGE OUTLINE
NJW1146M
s BLOCK DIAGRAM
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DataShee
CBH
Ina
Vol1
BBE Tone Vol2 Buffer
CBL
CVA
CVB
CTH
CTL
CSR
Inb
Vol1
BBE Tone Vol2 Buffer
Bias V+
GND
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PRELIMINARY
NJW1146
SDA
tBU
SCL
tR
tHD:ST tLOW
PS
tF
tHD:DA
tHIGH
tSU:DA
tHD:ST
tSU:ST
Sr
tSU:ST
P
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PRELIMINARY
NJW1146
s TERMINAL DESCRIPTION
PIN
NO.
SYMBOL
FUNCTION
15 GND Ground
EQUIVALENT CIRCUIT
TERMINAL
VOLTAGE
--
16 V+ Power Supply
-
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17 VREF Reference Voltage
Capacitor
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200k
200k
18 CTL Tone Control Bass
switching noise
rejection Capacitor
19 CTH Tone Control Treble
switching noise
rejection Capacitor
36k
V+
DataShee
V+/2
VREF-0.7V
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– 11 –
11 Page |
Páginas | Total 21 Páginas | |
PDF Descargar | [ Datasheet NJW1146.PDF ] |
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