NJW1133A [NJRC]
AUDIO PROCESSOR; 音频处理器
| 型号： | NJW1133A |
| 厂家： | 
NEW JAPAN RADIO |
| 描述： | AUDIO PROCESSOR |
| 文件： | 总20页 (文件大小：348K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NJW1133A
AUDIO PROCESSOR
■GENERAL DESCRIPTION
■PACKAGE OUTLINE
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.
■FEATURES
NJW1133AM
■ Operating Voltage
8 to 13V
■ I2C BUS Interface
■ AGC Circuit (It reduces volume difference among input sources.)
■ Matrix Surround
■ Bi-CMOS Technology
■ Package Outline
SDMP30
■BLOCK DIAGRAM
TONE TONE
–Ha –La
IN2a
OUT2a
PS
OUT1a
AGC1
CTH
CTL
Tone
(Bass/Treble)
Volume
2
Volume
1
CVA
CVB
IN1a
Control
Logic
AUX0
AUX1
Matrix
Surround
AGC
SDA
SCL
Tone
(Bass/Treble)
Volume
2
Volume
1
IN1b
GND
Vcc
Bias
OUT2b
VREF
AGC2
OUT1b IN2b TONE
–Hb
TONE
–Lb
- 1 -
NJW1133A
■PIN FUNCTION
IN1a
NC
IN1b
NC
1
2
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
NC
3
NC
OUT1b
IN2b
OUT1a
4
IN2a
5
TONE-Ha
TONE-La
OUT2a
AGC1
AGC2
CVB
TONE-Hb
TONE-Lb
6
7
OUT2b
PS
8
9
VREF
CTH
CTL
10
11
12
13
14
15
CVA
SDA
AUX0
AUX1
Vcc
SCL
GND
No. Symbol
Function
No
Symbol
Function
1
IN1a
NC
Ach Input
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Vcc
AUX1
AUX0
CTL
Supply Voltage
Auxiliary Output1
Auxiliary Output0
2
No Connected
No Connected
3
NC
4
OUT1a
IN2a
Ach Output for the Other Accessories
Ach Input From the Other Accessories
DAC Output for Tone Low Frequency
DAC Output for Tone High Frequency
Reference Voltage
5
CTH
6
TONE-Ha Ach Treble Filter
TONE-La Ach Bass Filter
VREF
PS
7
Surround Phase Shift Filter
Bch Output
8
OUT2a
AGC1
AGC2
CVB
Ach Output
OUT2b
TONE-Lb
TONE-Hb
IN2b
9
AGC1
Bch Bass Filter
10
11
12
13
14
15
AGC2
Bch Treble Filter
DAC Output for Bch Volume & Balance
DAC Output for Ach Volume & Balance
SDA Data Input (I2C BUS)
SCL Data Input (I2C BUS)
GND
Bch Input from the Other Accessories
Bch Output for the Other Accessories
No Connected
CVA
OUT1b
NC
SDA
SCL
NC
No Connected
GND
IN1b
Bch Input
- 2 -
NJW1133A
■ABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
Supply Voltage
SYMBOL
V+
RATING
14
UNIT
V
Power Dissipation
PD
700
mW
°C
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
-20 to +75
-40 to +125
°C
■ELECTRICAL CHARACTERISTICS ( Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz)
PARAMETER
Operating Voltage
SYMBOL
V+
TEST CONDITION
MIN.
8.0
-
TYP.
9.0
20
MAX.
13.0
30
UNIT
V
Supply Current
ICC
No Signal
mA
V
Reference Voltage
Maximum Input Voltage
VREF
VIM
No Signal
4.0
2.3
4.5
2.5
5.0
-
VOL=C3H,THD=1%
Vrms
OUTPUT
VOL=FFH,THD=1%
Maximum Output Voltage
VOM
-
2.5
-
Vrms
Channel Balance
Balance Boost A
GCB
VOL=FFH
-1.5
-2.0
0.0
0.0
1.5
2.0
dB
dB
BABST
CHS=”0”,BAL=”11111”
CHS=”1”,BAL=”11111”
Vin = 1Vrms
Balance Cut A
Balance Boost B
Balance Cut B
BACUT
BBBST
BBCUT
-
-2.0
-
-
0.0
-
-70
2.0
-70
dB
dB
dB
CHS=”1”,BAL=”11111”
CHS=”0”,BAL=”11111”
Vin = 1Vrms
Vo=0.5Vrms
BW=400Hz to 30kHz
Total Harmonic Distortion
THD
-
-
0.5
%
Maximum Gain
GVMAX
GVMIN
CS
VOL=FFH(0dB)
VOL=00H(MUTE)
Vin=2Vrms
-2.0
0.0
2.0
-70
-70
dB
dB
dB
Minimum Gain
-
-
-
-
Channel Separation
VOL=FFH(0dB)
-
-
-
-
-80
(100)
-90
-70
(316)
-82
dBV
(µVrms)
dBV
Output Noise 1
Output Noise 2
VNO1
VNO2
BW=400Hz to 30kHz
VOL=00H(MUTE)
BW=400Hz to 30kHz
(31.6)
(79.4) (µVrms)
Logic Output : High
Logic Output : Low
4.5
0
-
-
5.0
V
0.3
AUX Output Voltage
VAUX
BW : Band Width
- 3 -
NJW1133A
■TONE CONTROL( Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms/1kHz)
PARAMETER
High Frequency Boost
High Frequency Flat
High Frequency Cut
SYMBOL
HFBST
TEST CONDITION
MIN.
12.5
-2.0
TYP.
15.0
0.0
MAX.
17.5
2.0
UNIT
dB
BCT=”1”,TREB=”1111”, f=10kHz
TREB=”0000”,f=10kHz
HFFLT
dB
HFCUT
BCT=”0”,TRBE=”1111”, f=10kHz
-17.5
-15.0
-12.5
dB
BCB=”1”,BASS=”1111”,
f=100Hz
Low Frequency Boost
Low Frequency Flat
Low Frequency Cut
LFBST
LFFLT
LFCUT
12.5
-2.0
15.0
0.0
17.5
2.0
dB
dB
dB
BASS=”0000”,f=100Hz
BCB=”0”,BASS=”1111”,
f=100Hz
-17.5
-15.0
-12.5
High Frequency Cut
DC Offset1
High Frequency Boost
DC Offset2
Low Frequency Cut
DC Offset1
Low Frequency Boost
DC Offset2
HFDC1
HFDC2
LFDC1
LFDC2
BCT=”0”,TREB=”1111” →”0000”
BCT=”1”,TREB=”1111” →”0000”
BCB=”0”,BASS=”1111” →”0000”
BCB=”1”,BASS=”1111” →”0000”
-1.0
-1.0
-1.0
-1.0
0.0
0.0
0.0
0.0
1.0
1.0
1.0
1.0
V
V
V
V
■SUB-TONE CONTROL( Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ, Vin=100mVrms)
PARAMETER
High Frequency Boost
High Frequency Flat
High Frequency Cut
SYMBOL
SHFBST
SHFFLT
TEST CONDITION
MIN.
TYP.
3.0
MAX.
4.0
UNIT
dB
BCST=”0”,SUB-TREB=”11”,
f=10kHz
2.0
SUB-TREB=”00”,f=10kHz
-2.0
-4.0
0.0
2.0
dB
BCST=”0”,SUB-TREB=”11”,
f=10kHz
SHFCUT
-3.0
-2.0
dB
BCSB=”1”,SUB-BASS=”11”,
f=100Hz
Low Frequency Boost
Low Frequency Flat
Low Frequency Cut
SLFBST
SLFFLT
SLFCUT
2.0
-2.0
-4.0
3.0
0.0
4.0
2.0
dB
dB
dB
SUB-BASS=”00”,f=100Hz
BCSB=”1”,SUB-BASS=”11”,
f=100Hz
-3.0
-2.0
■AGC CONTROL: AGC=1H (AGC-ON) ( Ta=25°C, V+=9V, Rg=600Ω, RL=47kΩ )
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
AGC BOOST
AGCBST
AGCFLT
AGCCUT
Vin=50mVrms, f=1kHz
Vin=150mVrms, f=1kHz
Vin=2Vrms, f=1kHz
1.5
-2.5
-14
3.5
0.0
-10
5.5
2.5
dB
dB
dB
AGC FLAT
AGC CUT
-6.0
■SURROUND CONTROL(Ta=25°C,V+=9V,Rg=600Ω,RL=47kΩ,Vin=100mVrms/1kHz)
PARAMETER
SURROUND MIX 1
SURROUND MIX 2
SURROUND DEF
DC Offset
SYMBOL
SRMIX1
SRMIX2
SRDEF
TEST CONDITION
MIN.
-2.0
-2.0
8.0
TYP.
0.0
MAX.
2.0
UNIT
dB
dB
dB
V
Ain → Bout
Bin → Aout
0.0
2.0
Ain-Bin(-180deg)
SUR=”0” →”1”
10.0
0.0
12.0
1.0
SRDC
-1.0
- 4 -
NJW1133A
■APPLICATION CIRCUIT
4.7µ
4.7µ
IN1a
IN1b
NC
1
2
30
29
28
27
NC
NC
NC
3
4.7µ
4.7µ
4.7µ
4.7µ
4
OUT1a
IN2a
OUT1b
5
IN2b 26
4.7n
4.7n
6
25
24
23
22
21
TONE-Ha
TONE-Hb
100n
4.7µ
100n
7
TONE-La
OUT2a
TONE-Lb
OUT2b
4.7µ
8
1µ
100n
4.7µ
4.7µ
AGC1
AGC2
CVB
CVA
PS
VREF
CTH
100n
4.7µ
4.7µ
4.7µ
9
10
11
12
13
14
15
20
CTL
19
18
17
16
SDA
SCL
AUX0
AUX1
Vcc
GND
22µ
- 5 -
NJW1133A
■I2C BUS CHARACTERISTICS (SDA,SCL)
PARAMETER
SYMBOL
VIH
MIN.
3.0
0
TYP.
MAX.
UNIT
V
High Level Input Voltage
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5.0
1.5
10
10
0.4
-
Low Level Input Voltage
VIL
V
High Level Input Current
IIH
-
µA
µA
V
Low Level Input Current
IIL
-
Low Level Output Voltage (3mA at SDA pin)
Maximum Output Current
VOL
0
IOL
-3.0
0
mA
kHz
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
Maximum Clock Frequency
Data Change Minimum Waiting Time
Data Transfer Start Minimum Waiting Time
Low Level Clock Pulse Width
High Level Clock Pulse Width
Minimum Start Preparation Waiting Time
Minimum Data Hold Time
fSCL
100
-
tBUF
4.7
4.0
4.7
4.0
4.7
0
tHD:STA
tLOW
THIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
-
-
-
-
3.45
-
Minimum Data Preparation Time
Rise Time
250
-
1.0
300
-
Fall Time
tF
-
Minimum Stop Preparation Waiting Time
tSU:STO
4.7
*I2C BUS Load Condition: Pull up resistance 4kΩ (Connected to +5V)
Load capacitance 200pF (Connected to GND)
SDA
SCL
tBU
tR
tF
tHD:ST
tSU:ST
tSU:ST
tHD:ST tLOW
tHD:DA
tHIGH
tSU:DA
Sr
P
S
P
- 6 -
NJW1133A
■DEFINITION OF I2C BUS REGISTER
■I2C BUS FORMAT
MSB
LSB
MSB
LSB
MSB
LSB
S
Slave Address
A
Select Address
A
Data
A
P
1bit
8bit
1bit
8bit
1bit
8bit
1bit 1bit
S: Starting Term
A: Acknowledge
P: Ending Term
■SLAVE ADDRESS
MSB
LSB
1
0
0
0
0
0
1
R/W
R/W=0: Slave Receive
R/W=1: Not Output Data
■CONTROL REGISTER TABLE
The select address sets each function (Volume, Balance, AGC, Surround, Tone Control, AUX)
The auto increment function cycles the select address as follows.
00H■01H■02H■03H■04H■05H■00H
BIT
Select
Address
D4
D3
D2
D1
D0
D7
D6
D5
00H
01H
02H
03H
04H
05H
VOL
CHS
BCB
BCT
BAL
AGC
SUR
BASS
TREB
BCSB
BCST
SUB-BASS
SUB-TREB
Don’t Care
Don’t care
OUT
AUX1
AUX0
■CONTROL REGISTER DEFAULT VALUE
Control register default value is all “0”.
BIT
Select
Address
D4
D3
D2
D1
D0
D7
0
D6
0
D5
0
00H
01H
02H
03H
04H
05H
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Don’t Care
0
0
0
0
0
0
0
0
Send the I2C BUS data after 30 ms from turn on.
- 7 -
NJW1133A
■INSTRUCTION CODE
a) MASTER VOLUME SETTING
BIT
Select
Address
D4
D3
D2
D1
D0
D7
D6
D5
00H
VOL
The volume control for both Ach and Bch(0.33dB/step).
The volume is consisted of volume1 and volume2 and the level is divided into half to each volume1 and
volume2.
b) BALANCE, AGC AND SURROUND SETTING
BIT
Select
Address
D4
D3
D2
D1
D0
D7
D6
D5
01H
CHS
BAL
AGC
SUR
•CHS : Channel select for balance control
“0” : Ach “Bch is attenuated”
“1” : Bch “Ach is attenuated”
•BAL : Balance control for both Ach and Bch(1dB/Step)
The balance is consisted of volume1 and volume2 and the level is divided into half to each volume1 and
volume2.
•AGC : AGC switch
“0” : AGC OFF
“1” : AGC ON
•SUR : Surround mode switch
“0” : Surround OFF
“1” : Surround ON
c)TONE CONTROL BASS SETTING
BIT
Select
Address
D4
D3
D2
D1
D0
D7
D6
D5
02H
BCB
BASS
BCSB
SUB-BASS
•BCB : Boost cut select for Bass control
“0” : Cut
“1” : Boost
•BASS: BASS control(1dB/Step)
•BCSB : Boost cut select for SUB-BASS control
“0” : Cut
“1” : Boost
•SUB-BASS: SUB- BASS control(1dB/Step)
- 8 -
NJW1133A
d) TONE CONTROL TREBLE SETTING
BIT
Select
Address
D4
D3
D2
D1
D0
D7
D6
D5
03H
BCT
TREB
BCST
SUB-TREB
•BCT : Boost cut select for Treble control
“0” : Cut
“1” : Boost
•TREB: Treble control(1dB/step)
•BCST : Boost cut select for Sub-Treble control
“0” : Cut
“1” : Boost
•SUB-TREB: Sub-Treble control(1dB/step)
e)OUTPUT AND AUXILIARY SETTING
BIT
Select
Address
D4
Don’t Care
D3
D2
D1
D0
D7
D6
D5
05H
OUT
AUX1
AUX0
•OUT: ON/OFF Switch for OUTPUT
“0” : OFF
“1” : ON
•AUX1/AUX2: Auxiliary port High/Low
“0” : Logic output ”Low”
“1” : Logic output ”High”
- 9 -
NJW1133A
■MASTER VOLUME (Select Address : 00H)
VOL
Gain（ｄB）
HEX
D7
D6
D5
D4
D3
D2
D1
D0
0
FF
FC
F9
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
1
0
0
1
1
1
0
0
0
1
1
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
-1
-2
-3
F6
-4
F3
-5
F0
-6
ED
EA
E7
E4
E1
DE
DB
D8
D5
D2
CF
CC
C9
C6
C3
C0
BD
BA
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
B7
B4
1
1
0
0
1
1
1
1
0
0
1
1
1
0
1
0
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
B1
AE
AB
A8
A5
A2
9F
9C
99
96
93
90
8D
8A
87
84
81
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
0
1
1
1
0
0
0
1
1
0
0
0
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
- 10 -
NJW1133A
VOL
Gain（ｄB）
HEX
D7
D6
D5
D4
D3
D2
D1
D0
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
Mute
7E
7B
78
75
72
6F
6C
69
66
63
60
5D
5A
57
54
51
4E
4B
48
45
42
3F
3C
39
36
33
30
2D
2A
27
24
21
1E
1B
18
15
12
0F
0C
09
06
03
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
0
1
1
1
0
0
0
1
1
0
0
0
1
1
1
0
0
1
1
1
0
0
0
1
1
0
0
0
1
1
1
0
0
1
1
1
0
0
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
0
1
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
- 11 -
NJW1133A
■BALANCE(Select Address : 01H)
Channel
Select (CHS)
D7
Ach
Bch
0
1
BAL
D4
Gain(dB)
D6
D5
D3
D2
0
-1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
Mute
- 12 -
NJW1133A
■TONE CONTROL BASS (Select Address : 02H)
BCB
Bass
Cut or Boost
D7
Cut
0
1
Boost
BASS
Cut
Gain(dB)
Boost
Gain(dB)
D6
D5
D4
D3
-15
-14
-13
-12
-11
-10
-9
15
14
13
12
11
10
9
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
-8
8
-7
7
-6
6
-5
5
-4
4
-3
3
-2
2
-1
1
0
0
■TONE CONTROL SUB-BASS (Select Address : 02H)
BCSB
Sub-Bass
Cut or Boost
D2
Cut
0
1
Boost
SUB-BASS
Cut
Gain(dB)
Boost
Gain(dB)
D1
D0
-3
-2
-1
0
3
2
1
0
1
1
0
0
1
0
1
0
- 13 -
NJW1133A
■TONE CONTROL TREBLE (Select Address : 03H)
BCT
Treble
D7
Cut or Boost
Cut
0
1
Boost
TREB
Cut
Gain(dB)
Boost
Gain(dB)
D6
D5
D4
D3
-15
-14
-13
-12
-11
-10
-9
15
14
13
12
11
10
9
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
-8
8
-7
7
-6
6
-5
5
-4
4
-3
3
-2
2
-1
1
0
0
■TONE CONTROL SUB-TREBLE (Select Address : 03H)
BCST
Sub-Treble
D2
Cut or Boost
Cut
0
1
Boost
SUB-TREB
Cut
Gain(dB)
Boost
Gain(dB)
D1
D0
-3
-2
-1
0
3
2
1
0
1
1
0
0
1
0
1
0
- 14 -
NJW1133A
■TERMINAL DESCRIPTION
No.
SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
VOLTAGE
12k
1
30
IN1a
IN1b
Input Pin
VCC/2
VCC/2
VCC/2
48k
Vcc/2
4
27
OUT1a
OUT1b
Output for the Other Accessories
Input From the Other Accessories
A/Bch Treble Filter
12k
5
26
IN2a
IN2b
FB
180µA
12k
6
25
TONE-Ha
TONE-Hb
VCC/2
- 15 -
NJW1133A
No.
SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
VOLTAGE
12k
12k
7
24
TONE-La
TONE-Lb
A/Bch Bass Filter
VCC/2
1.2mA
8
23
OUT2a
OUT2b
Output Pin
VCC/2
12k
9
AGC1
AGC1
0.7V
10k
10
AGC2
AGC2
VCC/2
- 16 -
NJW1133A
No.
SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
VOLTAGE
Vref
333
11
12
CVB
CVA
DAC Output for
A/Bch Volume & Balance
1.4V
1k
VREG(5V)
500
13
14
SDA
SCL
SDA Data Input (I2C BUS)
SCL Data Input (I2C BUS)
-
15
GND
GND Pin
-
16
VCC
Voltage Supply Pin
-
- 17 -
NJW1133A
No.
SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
VOLTAGE
VREG(5V)
17
18
AUX1
AUX0
5V
0V
Auxiliary Output
19
20
CTL
CTH
DAC Output for Tone Low Frequency
DAC Output for Tone High Frequency
1.4V
1k
Vref
200k
21
VREF
Reference Voltage
VCC/2
200k
24k
22
PS
Surround Phase Shift Filter
VCC/2
- 18 -
NJW1133A
■TYPICAL CHARACTERISTICS
Operating Current vs Operating Voltage
Total Harmonic Distortion vs. Input Voltage
No Signal
f=1kHz
30
25
20
15
10
5
10
1
0.1
0
0.01
0.1
1
6
7
8
9
10
11
12
13
Operating Voltage V+[Vrms]
Input Voltage[Vrms]
Channel Separation
Vin = +6dBV (2Vrms)
Cross Talk
Vin = 6dBV(2Vrms)
-50
-60
-50
-60
-70
-70
-80
-80
-90
-90
-100
-100
100
1000
10000
100
1000
10000
Frequency[Hz]
Frequency[Hz]
Balance Control
Vin=1Vrms/1kHz
AGC
20
0
Ach
Bch
1
OFF
-20
-40
-60
-80
-100
0.1
ON
0.01
0.001
011111
(0/1)00000
111111
0.001
0.01
0.1
1
Data
Input[Vrms]
- 19 -
NJW1133A
Master Volume
Vin = 1Vrms / 1kHz
Tone Control
Vin = 100mVrms
20
15
10
5
20
0
-20
-40
-60
-80
-100
0
-5
-10
-15
-20
0
100
1000
10000
0
50
100
150
200
250
Frequency[Hz]
Data
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
- 20 -
相关型号：
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