NJW1148 查看數據表（PDF） - Japan Radio Corporation
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NJW1148 Datasheet PDF : 29 Pages
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NJW1148
PRELIMINARY
NAGC CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ
MODE ; VOL=0dB, BAL=0dB, SUR=OFF, AGC=ON, BBE=OFF, Tone=0dB)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
AGC Boost
AGC Flat 1
AGC Flat 2
AGC Flat 3
AGC Flat 4
AGC Cut
GAGCBST Vin=50mVrms, f=1kHz
1.5
GAGCFLT1 Vin=300mVrms, f=1kHz
-2.5
GAGCFLT2 Vin=400mVrms, f=1kHz
-2.5
GAGCFLT3 Vin=500mVrms, f=1kHz
-2.5
GAGCFLT4 Vin=600mVrms, f=1kHz
-2.5
GAGCCUT Vin=2Vrms, f=1kHz
-14
NBBE CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz
MODE ; VOL=0dB, BAL=0dB, SUR=OFF, AGC=OFF, Tone=0dB)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Low Boost Gain
High Boost Gain
GBBELOW
GBBEHIGH
BBE-LOW =+15dB, f=50Hz
BBE-HIGH=+15dB,f=10kHz
12.5
12.5
Neala CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz
MODE ; VOL=0dB, BAL=0dB, AGC=OFF, BBE=0dB, Tone=0dB)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Simulated Stereo A
Simulated Stereo B
Surround 3D1
Surround 3D2
Surround 3D3
Surround 3D4
GSIMA
GSIMB
G3D1
G3D2
G3D3
G3D4
LIN+RIN→OUTa, f=1KHz
SUR=MONO
LIN+RIN→OUTb, f=1KHz
SUR=MONO
LIN→OUTa, f=100Hz
SUR=eala6
LIN→OUTa, f=10KHz
SUR=eala6
LIN→OUTb, f=100Hz
SUR=eala6
LIN→OUTa, f=100Hz
SUR=eala1
1.0
1.0
10
-2.0
8
0
TYP.
3.5
0.0
0.0
0.0
0.0
-10
TYP.
15
15
TYP.
3.0
3.0
12
0.0
10
2
NTruSurround CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz
MODE; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, Tone=0dB)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP.
TruSurround Gain1
GTS1
AIN→AOUT, f=1KHz
SUR=TS
0.3
2.3
TruSurround Gain2
GTS2
AIN→BOUT, f=1KHz
SUR=TS
-13.4 -11.4
TruSurround Gain3
GTS3
A+BIN→COUT, f=1KHz
SUR=TS2.1
-1.1
0.9
NSRS 3D CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz
MODE; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, Tone=0dB)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Feed Through Gain
GTHROUGH
AIN→AOUT, f=1KHz
SUR=SRS 3D
-20.2
L+R Gain
GL+R
AIN→AOUT, f=1KHz
SUR=SRS 3D
-15.0
L-R Gain
GL-R
AIN→AOUT, f=125Hz
SUR=SRS 3D
-2.0
TYP.
-18.2
-13.0
0.0
MAX.
5.5
2.5
2.5
2.5
2.5
-6.0
MAX.
17.5
17.5
MAX.
5.0
5.0
14
2.0
12
4
MAX.
4.3
-9.4
2.9
MAX.
-16.2
-11.0
2.0
UNIT
dB
dB
dB
dB
dB
dB
UNIT
dB
dB
UNIT
dB
dB
dB
dB
dB
dB
UNIT
dB
dB
dB
UNIT
dB
dB
dB
–4–
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