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NJU72343 PDF даташит

Спецификация NJU72343 изготовлена ​​​​«New Japan Radio» и имеет функцию, называемую «8-CHANNEL ELECTRONIC VOLUME».

Детали детали

Номер произв NJU72343
Описание 8-CHANNEL ELECTRONIC VOLUME
Производители New Japan Radio
логотип New Japan Radio логотип 

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NJU72343 Даташит, Описание, Даташиты
NJU72343
8-CHANNEL ELECTRONIC VOLUME
GENERAL DESCRIPTION
The NJU72343 is a 8-channel electronic volume that controlled
independently. It has a 2-input selector for 4 of 8-channels.
Functions are controlled via two-wired serial bus.
The NJU72343 is well-suited for multi-channel audio systems
such as AV amplifiers, DVD receivers and others.
PACKAGE OUTLINE
NJU72343V
FEATURES
Operating Voltage
2-wired Serial BUS Control
Selectable 2-Chip Address
Volume
Zero-cross Detection
CMOS Technology
Package Outline
BLOCK DIAGRAM
Dual power supply: ±4.5 to ±7.5V
Single power supply: +9.0 to +15.0V
Available for using two chips on same serial bus line
+31.5 to -95dB/0.5dB step, Mute
SSOP32
Ver.2.6E
InA1
InA2
InB1
InB2
InC
InD
InE
InF
InG1
InG2
InH1
InH2
Control Logic
DATA CLOCK
OutA
OutB
OutC
OutD
OutE
OutF
OutG
OutH
-1-









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NJU72343 Даташит, Описание, Даташиты
NJU72343
PIN CONFIGURATION
32
17
No. Symbol
1 AREF
2 ADR
3 InA2
4 InB2
5 InA1
6 InB1
7 InC
8 InD
9 InE
10 InF
11 InG1
12 InH1
13 InG2
14 InH2
15 MUTE
16 REF
1
Function
Analog block reference voltage terminal
Chip address setting terminal
Ach Input terminal 2
Bch Input terminal 2
Ach Input terminal 1
Bch Input terminal 1
Cch Input terminal
Dch Input terminal
Ech Input terminal
Fch Input terminal
Gch Input terminal 1
Hch Input terminal 1
Cch Input terminal 2
Dch Input terminal 2
External mute control terminal
Digital block reference voltage terminal
16
Symbol
17 DATA
18 CLOCK
19 VDDOUT
20 AREF
21 OutH
22 OutG
23 OutF
24 OutE
25 OutD
26 OutC
27 OutB
28 OutA
29 AREF
30 V-
31 AREF
32 V+
N
o
Function
Control data signal Input terminal
Clock signal Input terminal
Digital block power supply Output terminal
Analog block reference voltage terminal
Hch Output terminal
Gch Output terminal
Fch Output terminal
Ech Output terminal
Dch Output terminal
Cch Output terminal
Bch Output terminal
Ach Output terminal
Analog block reference voltage terminal
Power supply (-)
Analog block reference voltage terminal
Power supply (+)
-2-









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NJU72343 Даташит, Описание, Даташиты
NJU72343
ABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
Supply Voltage
Maximum Input Voltage
Power Dissipation
Operating Temperature Range
SYMBOL
V+/V-
VIM
PD
Topr
RATING
±8
V+/V-
1200
NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting
-40 to +85
UNIT
V
V
mW
C
Storage Temperature Range
Tstg
-40 to +150
RECOMMENDED OPERATING VOLTAGE RANGE (Ta=25°C unless otherwise specified)
C
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP. MAX. UNIT
Operating Voltage Range
V+/V-
±4.5 ±7.0 ±7.5
V
ELECTRICAL CHARACTERISTICS (Ta=25°C, V+/V-=±7V, RL=47kΩ, Volume=0dB unless otherwise specified)
DC CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP. MAX. UNIT
Supply Current1
Supply Current2
AC CHARACTERISTICS
IDD
ISS
No Signal (V+)
No Signal (V-)
- 21 35 mA
- 21 35 mA
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP. MAX. UNIT
Maximum Output Voltage
Maximum Input Voltage
Voltage Gain 1
Voltage Gain 2
Voltage Gain Error
Maximum Attenuation
Attenuation Error
Output Noise 1
Output Noise 2
Total Harmonic Distortion 1
Total Harmonic Distortion 2
Cross Talk 1
Cross Talk 2
Channel Separation 1
Channel Separation 2
VOM
VIM
GV1
GV2
ΔGV
ATT
ΔATT
VNO1
VNO2
T.H.D. 1
T.H.D. 2
CT1
CT2
CS1
CS2
f=1kHz, THD=1%,
Volume=0dB
f=1kHz, THD=1%,
Volume=-20dB
f=1kHz, VIN=2Vrms,
Volume=0dB
f=1kHz, VIN=100mVrms,
Volume=+15dB
f=1kHz, VIN=2Vrms,
Volume=0dB
f=1kHz, VIN=2Vrms,
Volume=Mute, A-weight
f=1kHz, VIN=2Vrms,
Volume=-60dB
Rg=0Ω,
Volume=0dB, A-Weight
Rg=0Ω,
Volume=-95dB, A-Weight
f=1kHz, VIN=1Vrms,
Volume=0dB, BW=400Hz to 30kHz
f=10kHz, VIN=1Vrms,
Volume=0dB, BW=400Hz to 30kHz
Rg=0Ω, f=1kHz, VIN=2Vrms,
Volume=0dB, Bandpass
Rg=0Ω, f=20kHz, VIN=2Vrms,
Volume=0dB, Bandpass
Rg=0Ω, f=1kHz, VIN=2Vrms,
Volume=0dB, Bandpass
Rg=0Ω, f=20kHz, VIN=2Vrms,
Volume=0dB, Bandpass
3.6 4.2
- Vrms
4.7 -
- Vrms
-0.5
0
+0.5
dB
+14 +15 +16
dB
-1 0 +1 dB
- -120 -
dB
-1 0 +1 dB
-
-117 -104
(1.41μ) (6.3μ)
dBV
(Vrms)
-
-117 -104
(1.41μ) (6.3μ)
dBV
(Vrms)
- 0.0004 0.01
%
- 0.0006 -
%
- -120 -
dB
- -100 -
dB
-
-110 -90
dB
- -90 - dB
-3-










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