NJW1148 New Japan Radio, NJW1148 Datasheet - Page 23

• Manufacturer Part Number: NJW1148
• Description: Audio Processor
• Manufacturer: New Japan Radio

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I I I I TYPICAL CHARACTERISTICS
BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, Surround=OFF
25
20
15
10
10
-100
-120
V+=9V, R
5
0
8
6
4
2
0
-20
-40
-60
-80
20
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Reference Voltage vs. Pow er Supply Voltage
Operating Current vs. Pow er Supply Voltage
Ta=-20°C
0
BASS=TREB=0dB, BBE=OFF, Surround=OFF
BASS=TREB=0dB, BBE=OFF, Surround=OFF
L
R
R
Voltage Gain vs. Volume Control
=47kΩ, Vin(Ach)=1Vrms, f =1kHz, BW=400Hz-30kHz,
25
L
L
Ta=-20°C
=47kΩ, VOL=0dB, BAL=0dB, AGC=OFF,
=47kΩ, VOL=0dB, BAL=0dB, AGC=OFF,
50
Pow er Supply Voltage [V]
Pow er Supply Voltage [V]
75
Ta=-20°C, 25°C, 75°C
Volume Control [dec]
100 125 150 175 200 225 250
Ta=-20°C
Ta=25°C
Ta=75°C
Ta=-20°C
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VOL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, Surround=OFF
25
20
15
10
V+=9V, R
10
-100
-120
5
0
8
6
4
2
0
-20
-40
-60
-80
-50
20
-50
0
Reference Voltage vs. Ambient Temperature
Operating Current vs. Ambient Temperature
V+=9V, R
0
V+=9V, R
L
BASS=TREB=0dB, BBE=OFF, Surround=OFF
=47kΩ, Vin(Ach)=1Vrms, f =1kHz, BW=400Hz-30kHz,
A+Bin ¡ Aout
-25
5 10 15 20 25 30 35 40 45 50 55 60 65
-25
Voltage Gain vs. Balance Control
BASS=TREB=0dB, BBE=OFF, Surround=OFF
L
=47kΩ, VOL=0dB, BAL=0dB, AGC=OFF,
L
=47kΩ, VOL=0dB, BAL=0dB, AGC=OFF,
A+Bin ¡ Bout
Ambient Temperature [°C]
Ambient Temperature [°C]
0
Ta=-20°C, 25°C, 75°C
0
Balance Control [dec]
25
25
A+Bin ¡ Aout
50
50
A+Bin ¡ Bout
NJW1148
75
75
100
100
125
125
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