njw1148a New Japan Radio Co.,Ltd, njw1148a Datasheet - Page 4

• Manufacturer Part Number: njw1148a
• Description: Njw1148a Audio Processor With Sound Enhancement And Trusurround Virtualizer
• Manufacturer: New Japan Radio Co.,Ltd

NJW1148A
– 4 –
AGC Boost
AGC Flat 1
AGC Flat 2
AGC Flat 3
AGC Flat 4
AGC Cut
Low Boost Gain
High Boost Gain
Simulated Stereo A
Simulated Stereo B
Surround 3D1
Surround 3D2
Surround 3D3
Surround 3D4
TruSurround Gain1
TruSurround Gain2
TruSurround Gain3
Feed Through Gain
L+R Gain
L-R Gain
AGC CHARACTERISTICS (Ta=25 C, V
BBE CHARACTERISTICS (Ta=25 C, V
eala CHARACTERISTICS (Ta=25 C, V
TruSurround CHARACTERISTICS (Ta=25 C, V
SRS 3D CHARACTERISTICS (Ta=25 C, V
PARAMETER
PARAMETER
PARAMETER
PARAMETER
PARAMETER
MODE ; VOL=0dB, BAL=0dB, SUR=OFF, AGC=ON, BBE=OFF, Tone=0dB)
MODE ; VOL=0dB, BAL=0dB, SUR=OFF, AGC=OFF, Tone=0dB)
MODE ; VOL=0dB, BAL=0dB, AGC=OFF, BBE=0dB, Tone=0dB)
MODE; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, Tone=0dB)
MODE; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, Tone=0dB)
SYMBOL
SYMBOL
SYMBOL
SYMBOL
SYMBOL
G
G
G
G
G
G
G
G
G
THROUGH
G
G
BBEHIGH
AGCFLT1
AGCFLT2
AGCFLT3
AGCFLT4
BBELOW
G
AGCBST
AGCCUT
G
G
G
G
G
G
G
G
SIMA
SIMB
3D1
3D2
3D3
3D4
TS1
TS2
TS3
L+R
L-R
+
+
+
=9V, R
=9V, R
=9V, R
+
=9V, R
Vin=50mVrms, f=1kHz
Vin=100mVrms, f=1kHz
Vin=150mVrms, f=1kHz
Vin=200mVrms, f=1kHz
Vin=250mVrms, f=1kHz
Vin=2Vrms, f=1kHz
BBE-LOW =+15dB, f=50Hz
BBE-HIGH=+15dB,f=10kHz
LIN+RIN→OUTa, f=1KHz
SUR=MONO
LIN+RIN→OUTb, f=1KHz
SUR=MONO
LIN
SUR=eala6
LIN
SUR=eala6
LIN
SUR=eala6
LIN
SUR=eala1
AIN
SUR=TS
AIN
SUR=TS
A+BIN
SUR=TS2.1
AIN
SUR=SRS 3D
AIN
SUR=SRS 3D
AIN
SUR=SRS 3D
L
L
L
=47kΩ, Vin=100mVrms/1kHz
TEST CONDITION
TEST CONDITION
TEST CONDITION
TEST CONDITION
TEST CONDITION
=47kΩ, Vin=100mVrms/1kHz
→
→
→
→
=47kΩ
→
→
→
→
→
+
=9V, R
OUTa, f=100Hz
OUTa, f=10KHz
OUTb, f=100Hz
OUTa, f=100Hz
AOUT, f=1KHz
BOUT, f=1KHz
AOUT, f=1KHz
AOUT, f=1KHz
AOUT, f=125Hz
L
→
=47kΩ, Vin=100mVrms/1kHz
COUT, f=1KHz
L
=47kΩ, Vin=100mVrms/1kHz
-13.4
-20.2
-15.0
MIN.
MIN.
MIN.
MIN.
MIN.
12.5
12.5
-2.5
-2.5
-2.5
-2.5
-2.0
-1.1
-2.0
1.5
-14
1.0
1.0
0.3
10
8
0
-18.2
-13.0
TYP.
TYP.
TYP.
TYP.
-11.4
TYP.
-10
3.5
0.0
0.0
0.0
0.0
3.0
3.0
0.0
2.3
0.9
0.0
15
15
12
10
2
MAX.
MAX.
MAX.
MAX.
MAX.
-16.2
-11.0
17.5
17.5
-6.0
-9.4
5.5
2.5
2.5
2.5
2.5
5.0
5.0
2.0
4.3
2.9
2.0
14
12
4
UNIT
UNIT
UNIT
UNIT
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB