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PDF NJW1132 Data sheet ( Hoja de datos )
| Número de pieza | NJW1132 | |
| Descripción | SOUND PROCESSOR with SOUND ENHANCEMENT | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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NJW1132
PRELIMINARY
SOUND PROCESSOR with SOUND ENHANCEMENT
n GENERAL DESCRIPTION
The NJW1132 is a sound processor with sound
enhancement (BBE). It includes all of functions processing
audio signal for TV, such as tone control, balance, volume,
mute, and AGC functions.
Also the NJW1132 performs surround and sound
enhancement. The sound enhancement regenerates high
definitive and nearly real sound.
All of internal status and variables are controlled by I2C BUS
interface.
n PACKAGE OUTLINE
NJW1132M
n FEATURES
l Operating Voltage
(8 to 13V)
lI2C BUS Interface
lBBE Sound Enhancement (Low Boost and High Boost: 15dB max.)
l The AGC circuit reduces volume difference among input sources.
l Matrix Surround
l Bi-CMOS Technology
l Package Outline
SDIP30,SDMP30
n BLOCK DIAGRAM
NJW1132L
OUTPUT
INPUT
Volume
1
BBE
AGC
INPUT
Volume
1
BBE
Tone
Volume
2
Surround
Tone
Volume
2
Control
Logic
Bias
AUX0
AUX1
SDA
SCL
GND
VCC
OUTPUT Vref
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NJW1132
4.7µ
3.3n
33n
4.7µ
4.7µ
4.7n
100n
4.7µ
1µ
100n
4.7µ
4.7µ
1 INa
INb 30
2 BBE1a
3 BBE2a
BBE1b 29
BBE2b 28
4 BBEout_a
BBEout_b 27
5 Tone_INa
Tone_INb 26
6 TONE-Ha
7 TONE-La
8 OUTa
TONE-Hb 25
TONE-Lb 24
OUTb 23
9 AGC1
PS 22
10 AGC2
VREF 21
11 CVB
CTH 20
12 CVA
CTL 19
13 SDA
AUX0 18
14 SCL
AUX1 17
15 GND
Vcc 16
4.7µ
3.3n
33n
4.7µ
4.7µ
4.7n
100n
4.7µ
100n
4.7µ
4.7µ
4.7µ
22µ
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| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet NJW1132.PDF ] | |
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