NJW2303(2003) Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
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NJW2303 Datasheet PDF : 4 Pages
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NJW2303
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
RATINGS
5
300
-20 to +75
-40 to +125
(Ta=25°C)
UNIT
V
mW
°C
°C
■ ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Overall
Operating Voltage
V+
2.7
Operating Current 1
ICC1
-
Operating Current 2
ICC2
Power Down Mode
-
Microphone Reference Voltage
MICref
-
Power Amplifier Reference Voltage
POWref
-
Control High Level Voltage
VthH
2.1
Control Low Level Voltage
VthL
0
Power Amplifier
Output Voltage 1
Output Voltage 2
POW1 RL=32Ω, THD=10%
BTL
3
POW2
RL=32Ω, THD=10%
(Sound Monitor Mode)
BTL
40
Voltage Gain
AV
AV=17pin /11pin
5.0
Noise Reduction Operating Input Level
NRin 15pin=0.2V
-63
Noise Reduction Level
ATT
11pin Level=-50dBV
15pin=0.3V
SINGLE
-
Reference Voltage
NRref
1.19
NRCNT Input Voltage Range
VNR 11pin Level=-10dBV
0.1
Limit Level
Limit
SINGLE -16
Analog Switch On Resistance
RON
-
AMP2 Mute Level
Mute Mute=19pin - 17pin
-
Output Noise Voltage
Output Offset Voltage
Total Harmonic Distortion
VNO
VOS
THD
A - Weigthing
BTL
-
-30
BTL
-
Microphone Amplifier
Microphone Regulator Output 1
Reg1 RL=2kΩ
2.3
Microphone Regulator Output 2
Reg2 RL=2kΩ, Power OFF
-
Voltage Gain
AV
f=3kHz
-
Analog Switch On Resistance
RON
-
Maximum Output Voltage Swing
VOM
RL=5kΩ, THD=3%
0.6
Equivalent Input Noise Voltage
Vni
RS=50Ω, A - Weighting
-
Total Harmonic Distortion
THD
-
Ringer Driver
Low Level Output Voltage 1
RO1
IO=200mA
-
Low Level Output Voltage 2
RO2
IO=100mA
-
Low Level Output Voltage 3
RO3
IO=50mA
-
(Ta=25°C, V+=3V, f=1kHz)
TYP.
MAX.
UNIT
3.0
3.3
V
2.2
3.0
mA
-
1.0
µA
1.1
-
V
1.1
-
V
-
V+
V
-
0.6
V
6
-
mW
60
-
mW
6.0
7.0
dB
-60
-57
dBV
-30
-15
dB
1.25
1.31
V
-
0.5
V
-14
-12
dBV
200
400
Ω
-
-60
dB
-100
-
dBV
0
30
mV
0.2
-
%
2.4
2.5
V
-
0.01
V
40
-
dB
200
400
Ω
0.65
-
Vrms
2
6
µVrms
0.2
-
%
0.2
0.4
V
0.2
0.4
V
0.2
0.4
V
-2-
Ver.2003-12-09
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