NJW1133A PDF даташит
Спецификация NJW1133A изготовлена «New Japan Radio» и имеет функцию, называемую «AUDIO PROCESSOR». |
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Детали детали
Номер произв | NJW1133A |
Описание | AUDIO PROCESSOR |
Производители | New Japan Radio |
логотип |
20 Pages
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NJW1133A
AUDIO PROCESSOR
www.datasheet4u.com
sGENERAL DESCRIPTION
The NJW1133A is an audio processor. It includes all of
functions processing audio signal for TV, such as tone
control, balance, volume, mute, and AGC(Auto Gain Control)
functions.
All of internal status and variables are controlled by I2C
BUS interface.
sPACKAGE OUTLINE
sFEATURES
q Operating Voltage
8 to 13V
q I2C BUS Interface
q AGC Circuit (It reduces volume difference among input sources.)
q Matrix Surround
q Bi-CMOS Technology
q Package Outline
SDMP30
sBLOCK DIAGRAM
NJW1133AM
AGC1
TONE TONE
OUT1a IN2a –Ha –La PS
OUT2a
IN1a
Volume
1
AGC
IN1b
Volume
1
Tone
(Bass/Treble)
Volume
2
Matrix
Surround
Tone
(Bass/Treble)
Volume
2
Control
Logic
Bias
CTH
CTL
CVA
CVB
AUX0
AUX1
SDA
SCL
GND
Vcc
AGC2
OUT1b IN2b TONE TONE
–Hb –Lb
OUT2b VREF
-1-
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NJW1133A
sPIN FUNCTION
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1 IN1a
2 NC
3 NC
4 OUT1a
5 IN2a
6 TONE-Ha
7 TONE-La
8 OUT2a
9 AGC1
10 AGC2
11 CVB
12 CVA
13 SDA
14 SCL
15 GND
IN1b 30
NC 29
NC 28
OUT1b 27
IN2b 26
TONE-Hb 25
TONE-Lb 24
OUT2b 23
PS 22
VREF 21
CTH 20
CTL 19
AUX0 18
AUX1 17
Vcc 16
No. Symbol
Function
1 IN1a Ach Input
2 NC No Connected
3 NC No Connected
4 OUT1a Ach Output for the Other Accessories
5 IN2a Ach Input From the Other Accessories
6 TONE-Ha Ach Treble Filter
7 TONE-La Ach Bass Filter
8 OUT2a Ach Output
9 AGC1 AGC1
10 AGC2 AGC2
11 CVB DAC Output for Bch Volume & Balance
12 CVA DAC Output for Ach Volume & Balance
13
SDA
SDA Data Input (I2C BUS)
14
SCL
SCL Data Input (I2C BUS)
15 GND GND
No Symbol
Function
16 Vcc Supply Voltage
17 AUX1 Auxiliary Output1
18 AUX0 Auxiliary Output0
19 CTL DAC Output for Tone Low Frequency
20
CTH
DAC Output for Tone High Frequency
21 VREF Reference Voltage
22 PS Surround Phase Shift Filter
23 OUT2b Bch Output
24 TONE-Lb Bch Bass Filter
25 TONE-Hb Bch Treble Filter
26
IN2b
Bch Input from the Other Accessories
27 OUT1b Bch Output for the Other Accessories
28 NC No Connected
29 NC No Connected
30
IN1b
Bch Input
-2-
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NJW1133A
sABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
Supply Voltage
SYMBOL
V+
www.datPasohweeetr4uD.ciosmsipation
Operating Temperature Range
PD
Topr
Storage Temperature Range
Tstg
RATING
14
700
-20 to +75
-40 to +125
UNIT
V
mW
°C
°C
sELECTRICAL CHARACTERISTICS ( Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Operating Voltage
V+
8.0 9.0 13.0
V
Supply Current
ICC No Signal
- 20 30 mA
Reference Voltage
VREF No Signal
4.0 4.5 5.0
V
Maximum Input Voltage
Maximum Output Voltage
VIM VOL=C3H,THD=1%
VOM
OUTPUT
VOL=FFH,THD=1%
2.3 2.5 - Vrms
- 2.5 - Vrms
Channel Balance
GCB VOL=FFH
-1.5 0.0 1.5
dB
Balance Boost A
Balance Cut A
BABST
BACUT
CHS=”0”,BAL=”11111”
CHS=”1”,BAL=”11111”
Vin = 1Vrms
-2.0 0.0 2.0
- - -70
dB
dB
Balance Boost B
Balance Cut B
Total Harmonic Distortion
BBBST
BBCUT
THD
CHS=”1”,BAL=”11111”
CHS=”0”,BAL=”11111”
Vin = 1Vrms
Vo=0.5Vrms
BW=400Hz to 30kHz
-2.0 0.0 2.0
- - -70
- - 0.5
dB
dB
%
Maximum Gain
GVMAX VOL=FFH(0dB)
-2.0 0.0 2.0
dB
Minimum Gain
GVMIN VOL=00H(MUTE)
- - -70 dB
Channel Separation
CS Vin=2Vrms
- - -70 dB
Output Noise 1
Output Noise 2
VNO1
VNO2
VOL=FFH(0dB)
BW=400Hz to 30kHz
VOL=00H(MUTE)
BW=400Hz to 30kHz
- -80 -70 dBV
- (100) (316) (µVrms)
- -90 -82 dBV
- (31.6) (79.4) (µVrms)
AUX Output Voltage
VAUX
Logic Output : High
Logic Output : Low
4.5 - 5.0
V
0 - 0.3
BW : Band Width
-3-
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Номер в каталоге | Описание | Производители |
NJW1133A | AUDIO PROCESSOR | New Japan Radio |
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