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NJW1154 PDF даташит

Спецификация NJW1154 изготовлена ​​​​«New Japan Radio» и имеет функцию, называемую «2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR».

Детали детали

Номер произв NJW1154
Описание 2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
Производители New Japan Radio
логотип New Japan Radio логотип 

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NJW1154 Даташит, Описание, Даташиты
NJW1154
2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
s GENERAL DESCRIPTION
NJW1154 is a two channel electronic volume with
6 in 1 out selector IC. It’s suitable for Input signal
trimmer of audio equipments such as DVD recorder
and VCR. These functions are controlled by I2C Bus.
s PACKAGE OUTLINE
s FEATURES
q Operating Voltage
q I2C Bus control
q 6in 1out Input Selector
q Volume
q Bi-CMOS Technology
q Package Outline
s BLOCK DIAGRAM
8 to 13V
NJW1154V
+12 to -12dB/3dBstep, MUTE
SSOP32
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
Vref Vref
GND
I2C Bus
Interface
Vref
Internal
Power Supply
ALC
Control
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
–1–









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NJW1154 Даташит, Описание, Даташиты
NJW1154
s ABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
SYMBOL
RATING
Power Supply Voltage
Power Dissipation
Operating Temperature Range
V+
PD
Topr
15
800
NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting
-20 to +75
Storage Temperature Range
Tstg
-40 to +125
s ELECTRICAL CHARACTERISTICS (Ta=25°C,V+=+12V, RL=47k)
PARAMETER
SYMBOL
TEST CONDITION
x Power Supply
Operating Voltage
Reference Voltage
Supply Current
V+
Vref
ICC No signal
x Input/Output Characteristics (Output)
Maximum Output Voltage
Voltage Gain 1
Voltage Gain 2
Voltage Gain 3
Voltage Gain Error 1
Voltage Gain Error 2
Maximum Attenuation
Output Noise
Total Harmonic Distortion
Cross Talk
Channel Separation
VOM
GV1
GV2
GV3
GV1
GV2
ATT
VNO
T.H.D
CT
CS
f=1KHz,THD=1%
Volume=0dB
VIN=1Vrms, f=1kHz
Volume=0dB
VIN=0.25Vrms, f=1kHz
Volume=+12dB
VIN=2.5Vrms, f=1kHz
Volume=-12dB
VIN=0.25Vrms, f=1kHz
Volume=+12dB , Ach - Bch
VIN=2.5Vrms, f=1kHz
Volume=-12dB , Ach - Bch
f=1KHz, VIN=1Vrms
Volume=Mute, A-weighted
Volume=0dB,
Rg=0,A-weighted
f=1KHz,Vo=1Vrms,
Volume=0dB, BW:400 – 30kHz
Selected Input : No signal Rg=0
Unselected Input : Input signal
A-weighted
f=1KHz,Vo=1Vrms,A-weighted
Volume=0dB
x ALC
Flat Level
ALCFLT Vin = 300mVrms
ALC Cut Level
ALCCUT Vin = 2Vrms
MIN.
8
5.5
-
3.2
-0.5
+11
-13
-0.5
-0.5
-
-
-
-
-
-
-
TYP. MAX.
12 13
6 6.5
79
3.7
0
+12
-12
0
0
-110
-114
(2µ)
0.001
-
0.5
+13
-11
0.5
0.5
-
-100
(10µ)
0.05
-100
-
-100
-90
0-
-12 -
UNIT
V
mW
°C
°C
UNIT
V
V
mA
Vrms
dB
dB
dB
dB
dB
dB
dBV
(Vrms)
%
dB
dB
dB
dB
–2–









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NJW1154 Даташит, Описание, Даташиты
NJW1154
s I2C BUS BLOCK CHARACTERISTICS (SDA,SCL)
I2C BUS Load Conditions: Pull up resistance 4k(Connected to +5V), Load capacitance 200pF (Connected to GND)
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT
Low Level Input Voltage
High Level Input Voltage
Hysteresis of Schmitt trigger inputs
LOW level output voltage (3mA at SDA pin)
Output fall time from VIHmin to VILmax with
a bus capacitance from 10pF to 400pF
Pulse width of spikes which must be suppressed by the input filter
Input current each I/O pin with an input voltage between 0.1VDD
and 0.9VDDmax
Capacitance for each I/O pin
SCL clock frequency
Hold time (repeated) START condition.
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for a repeated START condition
Data hold time
Data set-up time
Rise time of both SDA and SCL signals
Fall time of both SDA and SCL signals
Set-up time for STOP condition
Bus free time between a STOP and START condition
Capacitive load for each bus line
Noise margin at the LOW level
Noise margin at the HIGH level
VIL
VIH
Vhys
VOL
tof
tSP
Ii
Ci
fSCL
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tr
tf
tSU:STO
tBUF
Cb
VnL
VnH
0.0 - 1.5
3.0 - 5.0
0.25 -
-
0 - 0.4
V
V
V
V
20+0.1Cb
-
250
ns
0 - 50 ns
-10 - 10 µA
- - 10 pF
- - 400 kHz
0.6 - - µs
1.3 - - µs
0.6 - - µs
0.6 - - µs
0 0.9 µs
100 - - ns
- - 300 ns
- - 300 ns
0.6 - - µs
1.3 - - µs
- - 400 pF
0.5 -
-
V
1--
V
Cb ; total capacitance of one bus line in pF.
SDA
tBUF
SCL
tR
tHD:STA tLOW
PS
tF
tHD:DAT
tHIGH
tSU:DAT
tHD:STA
tSU:STA
Sr
tSU:STO
P
–3–










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