njw1182 New Japan Radio Co.,Ltd, njw1182 Datasheet - Page 33

• Manufacturer Part Number: njw1182
• Description: Audio Processor With Bbe & Dynamic Bass Boost
• Manufacturer: New Japan Radio Co.,Ltd

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TYPICAL CHARACTERISTICS
Vin=2Vrms!0.2Vrms Burst, f=1kHz, AGC Level=500mV, Cbb=1µF
20
15
10
15
10
-5
-5
5
0
5
0
V
V
+
+
=9V Vin=A+Bch BassBoost=High 2.1chMode Ta=25
=9V Vin=A+Bch BassBoost=High 2.1chMode Ta=25
Gain vs Frequency (BB-AGCOUT, BPF)
Gain vs Frequency (BB-AGCOUT, LPF)
100
100
BB-AGC Attack Time
Vin=-40dBV
Vin=-30dBV
Frequency [ Hz ]
Frequency [ Hz ]
Vin=-40dBV
Vin=-20dBV
Vin=-10dBV
Vin=-30dBV
Vin=-20dBV
Vin=0dBV
Vin=-10dBV
Vin=0dBV
1000
1000
50ms/DIV
10
10
4
4
o
o
C
C
Vin=0.2Vrms!2Vrms Burst, f=1kHz, AGC Level=500mV, Cbb=1µF
0.001
0.001
0.01
0.01
0.1
0.1
0.001
1
0.001
1
Low
BassBoost AGC Characteristics (LPF)
BassBoost AGC Characteristics (BPF)
500ms/DIV
High
V
Mid
V
+
=9V f=80Hz 2.1chMode R
High
+
=9V f=80Hz 2.1chMode R
Mid
BB=Low
BB-AGC Recovery Time
0.01
0.01
Input Voltage [ V ]
Input Voltage [ V ]
BassBoost=OFF
BassBoost=OFF
0.1
0.1
SENCE
SENCE
=3k
=3k
Ta=25
NJW1182
Ta=25
1
1
o
C
o
C
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