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NJW1192 PDF даташит

Спецификация NJW1192 изготовлена ​​​​«JRC» и имеет функцию, называемую «Electronic Volume / SSOP32».

Детали детали

Номер произв NJW1192
Описание Electronic Volume / SSOP32
Производители JRC
логотип JRC логотип 

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NJW1192 Даташит, Описание, Даташиты
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NJW1192
4-channel Electronic Volume with Input Selector
!GENERAL DESCRIPTION
NJW1192 is 4-channel Electronic Volume with input
selector. It includes main volume, balance and fader trim, 3
stereo inputs and 1 mono input selector, loudness and tone
control.
NJW1192 performs low noise and low distortion
characteristics with resistance ladder type electrical volume.
All of internal status and variables are controlled by I2C BUS
interface.
!PACKAGE OUTLINE
NJW1192V
!FEATURES
Operating Voltage
7.5 to 13V
I2C BUS Interface
Low Output Noise
-103dBVtyp
Low Distortion
0.005%typ
3ch Stereo & 1ch Monaural Input Selector
Tone Control
Bass / Treble
Main Volume
Balance & Fader
Bi-CMOS Technology
Package Outline
SSOP32
!BLOCK DIAGRAM
MONO
0, +6dB,
+12 dB, +18dB
0, +6dB,
+12 dB, +18dB
Treble Bass
Treble Bass
I2C
Interface
Bias
–1–









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NJW1192 Даташит, Описание, Даташиты
NJW1192
www.DataSheet4U.com
!PIN FUNCTION
32
17
1 16
No. SYMBOL
FUNCTION
1 GND
Ground
2 VREF
Reference Voltage
3 IN1R
Rch Input 1
4 IN2R
Rch Input 2
5 IN3R
Rch Input 3
6 CAPR
Rch Volume DC cut Capacitor
7 TAP1R
Rch Loudness High Freq. Time Constant
8 TAP2R
Rch Loudness Low Freq. Time Constant
9 THCR
Rch Tone Treble Time Constant
10 TLCR
Rch Tone Bass Time Constant
11 DCCR
Rch Tone Bass DC cut Capacitor
12 TONEOUT_R Rch Tone Output
13 VOL2IN_R
Rch 2nd Vol. Input
14 FR_OUT
Rch Front Vol. Output
15 RR_OUT
Rch Rear Vol. Output
16 SCL
I2C Clock Input
No. SYMBOL
FUNCTION
17 SDA
I2C Data Input / Acknowledge Output
18 RL_OUT
Lch Rear Vol. Output
19 FL_OUT
Lch Front Vol. Output
20 VOL2IN_L
Lch 2nd Vol. Input
21 TONEOUT_L Lch Tone Output
22 DCCL
Lch Tone Bass DC cut Capacitor
23 TLCL
Lch Tone Bass Time Constant
24 THCL
Lch Tone Treble Time Constant
25 TAP2L
Lch Loudness Low Freq. Time Constant
26 TAP1L
Lch Loudness High Freq. Time Constant
27 CAPL
Lch Volume DC cut Capacitor
28 IN3L
Lch Input 3
29 IN2L
Lch Input 2
30 IN1L
Lch Input 1
31 INMONO
Monaural Input
32 V+
Power Supply
–2–









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NJW1192 Даташит, Описание, Даташиты
www.DataSheet4U.com
NJW1192
!ABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
Operating Temperature Range
PD
Topr
Storage Temperature Range
Tstg
RATING
15
800
NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting
-40 to +85
-40 to +125
UNIT
V
mW
°C
°C
!ELECTRICAL CHARACTERISTICS
( Ta=25°C, V+=9V, Rg=600, RL=47k, Vin=1.5Vrms,f=1kHz, all controls flat(Gv=0dB) unless otherwise specified)
PARAMETER
SYMBOL
Condition
MIN. TYP. MAX.
UNIT
Operating Voltage
V+
7.5 9.0 13.0
V
Supply Current
ICC No Signal
- 14 19 mA
Reference Voltage
Maximum Input Voltage
Maximum
Output Voltage 1
Maximum
Output Voltage 2
Input Gain
Voltage Gain 1
VREF
VIM
VOM1
VOM2
Gvin
GV1
No Signal
VOL1=-20dB
THD=1%
THD=1%
THD=1%, f=50kHz
VOL1=0dB, INPUT GAIN=+18dB
Vin=0.1Vrms
VOL1=+6dB, INPUT GAIN=0dB
Vin=0.1Vrms
4.0 4.5 5.0
2.0 2.4
-
2.0 2.4
-
1.5 2.4
-
+16 +18 +20
+5 +6 +7
V
Vrms
Vrms
Vrms
dB
dB
Voltage Gain 2
GV2
-1 0 1 dB
Voltage Gain 3
GV3 VOL1=-68dB, f=10kHz
-71 -68 -64
dB
Voltage Gain 4
Mute Level
GV4
Mute
VOL2FL,FR,BL,BR=-42dB
VOL2FL,FR,BL,BR=Mute
Filter : 400Hz to 30kHz
-45 -42 -39
-
-100
-90
dB
dB
Channel Balance
GCB
-1 0 1 dB
Total Harmonic Distortion
THD BW : 400Hz to 30kHz
- 0.005 0.01
%
Output Noise Voltage 1
Output Noise Voltage 2
Cross Talk
Channel Separation
VNO1
VNO2
CT
CS
Rg=0, Filter : A-weighted
VOL2FL,FR,BL,BR=Mute
Rg=0, Filter : A-weighted
Selected Input : No signal Rg=0
Unselected Input : Input signal
Filter : 400Hz to 30kHz
Rg=0, Filter : 400Hz to 30kHz
-
-103
-90
dBV
- (7) (32) (µVrms)
-
-108
-95
dBV
- (4) (17.8) (µVrms)
90 100
-
dB
90 100
-
dB
LOUDNESS
Maximum Low Boost Level
Maximum High Boost Level
GLDL
GLDH
Loudness=ON,VOL1=-24dB,f=40Hz
Loudness=ON,VOL1=-24dB,f=10kHz
9.5 12 14.5 dB
2.5 5 7.5
dB
–3–










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