參數(shù)資料
型號(hào): NJW1148
廠商: New Japan Radio Co., Ltd.
英文描述: Audio Processor with Sound Enhancement and TruSurround Virtualizer
中文描述: 音頻處理器的聲音增強(qiáng)技術(shù)和TruSurround虛擬器
文件頁(yè)數(shù): 23/29頁(yè)
文件大?。?/td> 422K
代理商: NJW1148
NJW1148
– 23 –
I
TYPICAL CHARACTERISTICS
Voltage Gain vs. Volume Control
-120
-100
-80
-60
-40
-20
0
20
0
25
50
75
100 125 150 175 200 225 250
Volume Control [dec]
V
V+=9V, R
L
=47k
, Vin(Ach)=1Vrms, f=1kHz, BW=400Hz-30kHz,
BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, Surround=OFF
Ta=-20°C, 25°C, 75°C
Voltage Gain vs. Balance Control
-120
-100
-80
-60
-40
-20
0
20
0
5 10 15 20 25 30 35 40 45 50 55 60 65
Balance Control [dec]
V
V+=9V, R
L
=47k
, Vin(Ach)=1Vrms, f=1kHz, BW=400Hz-30kHz,
VOL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, Surround=OFF
Ta=-20°C, 25°C, 75°C
A+Bin
Bout
A+Bin
Bout
A+Bin
Aout
A+Bin
Aout
Operating Current vs. Power Supply Voltage
0
5
10
15
20
25
0 1
2 3
4 5 6
7 8
9 10 11 12 13 14 15
Power Supply Voltage [V]
O
R
L
=47k
, VOL=0dB, BAL=0dB, AGC=OFF,
BASS=TREB=0dB, BBE=OFF, Surround=OFF
Ta=-20°C
Ta=25°C
Ta=75°C
Operating Current vs. Ambient Temperature
V+=9V, R
L
=47k
, VOL=0dB, BAL=0dB, AGC=OFF,
BASS=TREB=0dB, BBE=OFF, Surround=OFF
0
5
10
15
20
25
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
O
Reference Voltage vs. Power Supply Voltage
R
L
=47k
, VOL=0dB, BAL=0dB, AGC=OFF,
BASS=TREB=0dB, BBE=OFF, Surround=OFF
0
2
4
6
8
10
0 1
2 3
4 5 6
7 8
9 10 11 12 13 14 15
Power Supply Voltage [V]
R
Ta=-20°C
Ta=-20°C
Ta=-20°C
Reference Voltage vs. Ambient Temperature
0
2
4
6
8
10
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
R
V+=9V, R
L
=47k
, VOL=0dB, BAL=0dB, AGC=OFF,
BASS=TREB=0dB, BBE=OFF, Surround=OFF
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