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NJW1152 PDF даташит

Спецификация NJW1152 изготовлена ​​​​«New Japan Radio» и имеет функцию, называемую «SOUND PROCESSOR with SOUND ENHANCEMENT».

Детали детали

Номер произв NJW1152
Описание SOUND PROCESSOR with SOUND ENHANCEMENT
Производители New Japan Radio
логотип New Japan Radio логотип 

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NJW1152 Даташит, Описание, Даташиты
NJW1152
PRELIMINARY
SOUND PROCESSOR with SOUND ENHANCEMENT
s GENERAL DESCRIPTION
The NJW1152 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 NJW1152 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.
s PACKAGE OUTLINE
NJW1152G
s FEATURES
q Operating Voltage
8 to 13V
q I2C BUS Interface
q Low Noise Master Volume
q BBE Sound Enhancement (Low Boost and High Boost: 12dB max.)
q AGC circuit.
q Original 3D Surround/Simulated Stereo
q Bi-CMOS Technology
q Package Outline
SOP40
s BLOCK DIAGRAM
VOL1
AGC
NJRC
Surround
&
Sim ulated
Stere o
VOL1
BBE
BBE
TONE
TONE
VOL2
Control
Logic
VOL2
BIAS
-1-









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NJW1152 Даташит, Описание, Даташиты
NJW1152
s PIN FUNCTION
GND 1
AGC
BTC
2
3
INa 4
PS1 5
aHC1 6
aHC2
aHC3
aLC1
aLC2
aLC3
TONE-Ha
TONE-La1
TONE-La2
TONE-La3
TONE-outa
7
8
9
10
11
12
13
14
15
16
EVR-INa
OUTa
AU X1
AU X0
17
18
19
20
No. Symbol
Function
1
GND
GND
2
AGC
AGC Response Control Terminal
3
BTC
BBE Filter Terminal
4 INa Ach Input Terminal
5 PS1 Surround Filter Terminal
6
aHC1
BBE Filter Terminal
7
aHC2
BBE Filter Terminal
8
aHC3
BBE Filter Terminal
9
aLC1
BBE Filter Terminal
10
aLC2
BBE Filter Terminal
11
aLC3
BBE Filter Terminal
12 TONE-Ha Tone Control (Treble) Filter Terminal
13 TONE-La1 Tone Control (Bass) Filter Terminal
14 TONE-La2 Tone Control (Bass) Filter Terminal
15 TONE-La3 Tone Control (Bass) Filter Terminal
16 TONE-outa Ach Tone Control Output
17 EVR-INa Ach VOL2 Input Terminal
18
OUTa
Ach Output
19
AUX1
Auxiliary Output Terminal
20
AUX0
Auxiliary Output Terminal
-2-
40 Vcc
39 VREF
38 PS2
37 INb
36 PS3
35 bHC1
34 bHC2
33 bHC3
32 bLC1
31 bLC2
30 bLC3
29 TONE-Hb
28 TONE-Lb1
27 TONE-Lb2
26 TONE-Lb3
25 TONE-outb
24 EVR-INb
23 OUTb
22 SDA
21 SCL
No. Symbol
Function
21
SCL
I2C BUS Clock Terminal
22
SDA
I2C BUS Data Terminal
23 OUTa Bch Output
24 EVR-INb Bch VOL2 Input Terminal
25 TONE-outb Bch Tone Control Output
26 TONE-Lb3 Tone Control (Bass) Filter Terminal
27 TONE-Lb2 Tone Control (Bass) Filter Terminal
28 TONE-Lb1 Tone Control (Bass) Filter Terminal
29 TONE-Hb Tone Control (Treble) Filter Terminal
30
bLC3
BBE Filter Terminal
31
bLC2
BBE Filter Terminal
32
bLC1
BBE Filter Terminal
33 bHC3 BBE Filter Terminal
34 bHC2 BBE Filter Terminal
35 bHC1 BBE Filter Terminal
36 PS3 Surround Filter Terminal
37 INb Bch Input Terminal
38 PS2 Surround Filter Terminal
39 VREF Reference Voltage Terminal
40 Vcc Voltage Terminal









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NJW1152 Даташит, Описание, Даташиты
NJW1152
s ABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
Supply Voltage
SYMBOL
V+
Power Dissipation
PD
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
RATING
14
700
-40 to +85
-40 to +125
UNIT
V
mW
°C
°C
s ELECTRICAL CHARACTERISTICS
(Ta=25°C, V+=9V, Rg=600, RL=47k, Vin=100mVrms/1kHz,
Vol1/Vol2a/Vol2b=0dB,AGC=OFF,BBE=0dB,TONE=0dB,Surround=OFF unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Operating Voltage
V+
8.0 9.0 13.0
V
Supply Current
Reference Voltage
Maximum Input Voltage
Maximum Output Voltage
Maximum Gain
Minimum Gain
Channel Balance
Total Harmonic Distortion
Mute Level
ICC
VREF
VIM
VOM1
GVMAX
GVMIN
GCB
THD
MUTE
No Signal
No Signal
Vol1=-20dB,
Vol2a/2b=0dB,THD=1%
OUTPUT THD=1%
Vol1/Vol2a/Vol2b= -40dB
Vo=0.5Vrms
BW=400Hz to 30kHz
Vol1/Vol2a/Vol2b= Mute
- 25 40 mA
4.0 4.5 5.0
V
2.6 2.8
- Vrms
2.2 2.5
- Vrms
-2.0 0.0
2.0
dB
-84 -80 -76
dB
-1.5 0.0
1.5
dB
-
0.01 0.05
%
- - -90 dB
Channel Separation
Output Noise 1
Output Noise 2
CS
VNO1
VNO2
Vin=2Vrms
BW=400Hz to 30kHz
Vol1/Vol2a/Vol2b= Mute
BW=400Hz to 30kHz
-
-80 -70
dB
-100
dBV
- (10.0) - (µVrms)
-110 -100 dBV
-
(3.2)
(10.0) (µVrms)
q TONE CONTROL
PARAMETER
High Frequency Boost
High Frequency Flat
High Frequency Cut
Low Frequency Boost
Low Frequency Flat
Low Frequency Cut
SYMBOL
HFBST
HFFLT
HFCUT
LFBST
LFFLT
LFCUT
TEST CONDITION
TREBE=12dB, f=20kHz
TRBE=0dB,f=20kHz
TREBLE=-12dB, f=20kHz
BASS=12dB, f=50Hz
BASS=0dB, f=50Hz
BASS=-12dB, f=50Hz
MIN.
10
-2.0
-14
10.0
-2.0
-14.0
TYP.
12.0
0.0
-12.0
12.0
0.0
-12.0
MAX.
14.0
2.0
-10.0
14.0
2.0
-10.0
UNIT
dB
dB
dB
dB
dB
dB
-3-










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