參數(shù)資料
型號(hào): NJW1144GK1
廠商: New Japan Radio Co., Ltd.
英文描述: AUDIO PROCESSOR
中文描述: 音頻處理器
文件頁(yè)數(shù): 22/24頁(yè)
文件大小: 774K
代理商: NJW1144GK1
NJW1144
- 22-
I
TYPICAL CHARACTERISTICS
Gain vs Frequency (TONE)
-20
-10
0
10
20
100
1000
10
4
G
Frequency [Hz]
V+=9V, Vin(Ach)=0.1Vrms,Gv:3dB steps
Vo(Ach), Rg=600
, Ta=25
o
C
0.001
0.01
0.1
1
0.001
0.01
0.1
1
AGC Control
O
Input Voltage [Vrms]
V+=9V, Vin(Ach+Bch), f=1kHz, Vo(Ach)OUTPUT
Rg=600
, Ta=25
o
C
300mV
400mV
500mV
600mV
OFF
-2
-1
0
1
2
0
2
4
6
8
10
AGC Attack Time (C:20pin=0.33
μ
F)
V+=9V, Vin(Ach+Bch)=1Vrms,f=20kHz,Vo(Ach)OUTPUT
O
Time [ms]
AGC level=0.3V,Rg=600
,
Ta=25
o
C
-0.2
-0.1
0
0.1
0.2
0
100
200
300
400
500
AGC Recovery Time (C:20pin=0.33
μ
F)
V+=9V, Vin(Ach+Bch)=1Vrms, f=10kHz,Vo(Ach)OUTPUT
O
Time [ms]
AGC level=0.3V,Rg=600
,Ta=25
o
C
-100
-50
0
50
100
150
200
100
1000
10
4
Phase vs Frequency (Simulated)
V+=9V, Vin(A+Bch)=0.1Vrms, Rg=600
,
Ta=25
o
C
P
Frequency [Hz]
BchOUT
AchOUT
-5
0
5
10
15
100
1000
10
4
Gain vs Frequency (SRS&Simulated)
G
Frequency [Hz]
V+=9V, V(Lch)in=0.1Vrms,OUTPUT(Lch)
Rg=600
,Ta=25
o
C
SRS
Gain MAX
SRS
Gain MIN
Simulated
(A+B)IN-AOUT
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