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Numéro de référence | NJW1143A | ||
Description | AUDIO PROCESSOR | ||
Fabricant | New Japan Radio | ||
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1 Page
NJW1143A
AUDIO PROCESSOR
Q GENERAL DESCRIPTION
The NJW1143A is an audio processor which includes volume,
balance, tone control, surround, simulated stereo and AGC
function.
Also the NJW1143A features high precision characteristics
about channel balance, it is less than ±1.0dB at –70dB
attenuation.
All of internal status and variables are controlled by I2C BUS.
Selectable 4-slave address is applicable to multi-speaker system.
It is suitable for any TV set.
Q PACKAGE OUTLINE
NJW1143AV
Q FEATURES
O Operating Voltage
O I2C BUS Interface
8 to 13V
(Fast mode applicable, Selectable 4-Slave address, 3V I/F applicable)
O Low Output Noise
O AGC Circuit (Selectable 4-stage compression level via I2C BUS)
O "eala" (NJRC Surround)
O Simulated Surround
O Bi-CMOS Technology
O Package Outline
SSOP32
Q BLOCK DIAGRAM
AGC
SRFIL
TONE TONE
-Ha -La
OUTa
INa
VOL1
TONE
VOL2
AGC
e ala
&
Sim ulate
Stere o
INb
VOL1
TONE
VOL2
I2C Bus
Interface
Bias
CVO
CBA
CTH
CTL
CSR
AUX0
AUX1
ADR0
ADR1
SCL
SDA
V+
GND
TONE TONE
-Hb -Lb
OUTb Vref
-1-
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Pages | Pages 17 | ||
Télécharger | [ NJW1143A ] |
No | Description détaillée | Fabricant |
NJW1143 | AUDIO PROCESSOR | New Japan Radio |
NJW1143A | AUDIO PROCESSOR | New Japan Radio |
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