參數(shù)資料
型號(hào): NJW1168L
廠商: New Japan Radio Co., Ltd.
英文描述: AUDIO PROCESSOR with Input Selector and Subwoofer Output
中文描述: 音頻處理器的輸入選擇器和低音輸出
文件頁(yè)數(shù): 31/34頁(yè)
文件大?。?/td> 505K
代理商: NJW1168L
NJW1168
-31-
PRELIMINARY
I
TYPICAL CHARACTERISTICS
-100
-80
-60
-40
-20
0
0.1
1
10
fig.26 Voltage Gain vs Frequency (MUTE)
V
+
=9V, Vin(A+Bch)=1Vrms, Rg=600
,
Vout(Ach),(Wch), R
L
=47k
, VOL=MUTE
G
Frequency [kHz]
Ach,
Ta=-20
o
C, +25
o
C, +75
o
C
Wch,
Ta=-20
o
C, +25
o
C, +75
o
C
MONAch, MONSW = MUTE,
Ta=-20
o
C, +25
o
C, +75
o
C
fig.28 Wch Voltage Gain vs Frequency (Trimmer)
0
20
40
60
80
100
0.1
1
10
fig.25 Channel Separation vs Frequency
V
+
=9V, Vin(Ach)=1Vrms, Rg=600
,
Vout(Bch), R
L
=47k
, VOL=0dB
C
Frequency [kHz]
Ain-Bout, Bin-Aout, Ta=-20
o
C, +25
o
C, +75
o
C
-120
-100
-80
-60
-40
-20
0
-40
-20
0
20
40
60
80
100
120
fig.27 Output Noise vs Temperature
V
+
=9V, Rg=600
, R
L
=47k
,
Vo=(Ach),(Wch),(MONAch), filter : A-Weighted
O
Ta [
o
C]
Ach, VOL=0dB
Wch, VOL=MUTE, TRIM=+30dB
Ach, VOL=MUTE
MONAch
Wch, VOL=0dB, TRIM=+30dB
-100
-80
-60
-40
-20
0
20
40
0.1
1
10
V
+
=9V, Vin(A+Bch)=0.05Vrms, Rg=600
, Vout(Wch), R
L
=47k
,
VOL=0dB, C1=33nF, C2=47nF, C3=22nF, Ta=25
o
C
G
Frequency [kHz]
TRIMMER=+30dB
TRIMMER=+20dB
TRIMMER=+10dB
TRIMMER=0dB
TRIMMER=MUTE
-100
-80
-60
-40
-20
0
20
40
0.1
1
10
fig.29 Wch Voltage Gain vs Frequency (Ta)
V
+
=9V, Vin(A+Bch)=0.05Vrms, Rg=600
, Vout(Wch), R
L
=47k
,
VOL=0dB, TRIM=+30dB, C1=33nF, C2=47nF, C3=22nF
G
Frequency [kHz]
Ta=-20
o
C, +25
o
C, +75
o
C
-20
-15
-10
-5
0
5
0.1
1
fig.30 LPF Characteristics (C1)
V
+
=9V, Vin(A+Bch)=0.1Vrms, Rg=600
, Vout(Wch), R
L
=47k
,
VOL=0dB, TRIM=0dB, C2=47nF, C3=22nF, Ta=25
o
C
G
Frequency [kHz]
C1=15nF
C1=22nF
C1=33nF
C1=47nF
C1=68nF
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