參數(shù)資料
型號(hào): NJW1168
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): 32/34頁(yè)
文件大?。?/td> 505K
代理商: NJW1168
NJW1168
-32-
PRELIMINARY
I
TYPICAL CHARACTERISTICS
fig.33 Voltage Gain vs Frequency (Tone)
V
+
=9V, Vin(A)=0.1Vrms, Rg=600
, Vout(Ach),
R
L
=47k
, VOL=0dB, Ta=25
o
C
-20
-15
-10
-5
0
5
0.1
1
fig.31 LPF Characteristics (C2)
V
+
=9V, Vin(A+Bch)=0.1Vrms, Rg=600
, Vout(Wch), R
L
=47k
,
VOL=0dB, TRIM=0dB, C1=33nF, C3=22nF, Ta=25
o
C
G
Frequency [kHz]
C2=100nF
C2=68nF
C2=47nF
C2=33nF
C2=22nF
-20
-15
-10
-5
0
5
0.1
1
fig.32 LPF Characteristcs (C3)
V
+
=9V, Vin(A+Bch)=0.1Vrms, Rg=600
, Vout(Wch), R
L
=47k
,
VOL=0dB, TRIM=0dB, C1=33nF, C2=47nF, Ta=25
o
C
G
Frequency [kHz]
C3=47nF
C3=10nF
C3=15nF
C3=33nF
C3=22nF
-20
-15
-10
-5
0
5
10
15
20
0.1
1
10
G
Frequency [kHz]
BASS=TREB=+15dB
BASS=TREB=+12dB
BASS=TREB=+9dB
BASS=TREB=+6dB
BASS=TREB=+3dB
BASS=TREB=0dB
BASS=TREB=-3dB
BASS=TREB=-6dB
BASS=TREB=-9dB
BASS=TREB=-12dB
BASS=TREB=-15dB
-20
-15
-10
-5
0
5
10
15
20
0.1
1
10
fig.34 Voltage Gain vs Frequency (Tone)
V
+
=9V, Vin(A)=0.1Vrms, Rg=600
, Vout(Ach),
R
L
=47k
, VOL=0dB
G
Frequency [kHz]
BASS=TREB=-15dB
BASS=TREB=+15dB
Ta=-20
o
C
Ta=+75
o
C
BASS=TREB=0dB
Ta=+25
o
C
Ta=-20
o
C, +25
o
C, +75
o
C
-30
-20
-10
0
10
20
0.1
1
10
fig.35 Voltage Gain vs Frequency (eala effect1)
V
+
=9V, Vin=0.1Vrms, Rg=600
,
R
L
=47k
, VOL=0dB
G
Frequency [kHz]
Ta=-20
o
C, +25
o
C, +75
o
C
Ta=-20
o
C, +25
o
C, +75
o
C
Vin(Ach) -> Vout(Ach)
Vin(Ach) -> Vout(Bch)
-30
-20
-10
0
10
20
0.1
1
10
fig.36 Voltage Gain vs Frequency (eala effect2)
V
+
=9V, Vin=0.1Vrms, Rg=600
,
R
L
=47k
, VOL=0dB
G
Frequency [kHz]
Ta=-20
o
C, +25
o
C, +75
o
C
Vin(Ach) -> Vout(Ach)
Vin(Ach) -> Vout(Bch)
Ta=-20
o
C, +25
o
C, +75
o
C
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