NJW1165 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJW1165

AUDIO PROCESSOR

Japan Radio Corporation  

„TYPICAL CHARACTERISTICS

Gain vs Frequency (TONE)

V+=9V, Vin(Ach)=0.1Vrms,Gv:3dB steps

20 Vo(Ach), Rg=600Ω, Ta=25oC

10

0

-10

-20

100

1000

104

Frequency [Hz]

Gain vs Frequency (TONE)

V+=9V, Vin(Ach)=0.1Vrms,Gv= +-15dB

20 Vo(Ach), Rg=600Ω, Ta=25oC

C(6,25pin) = 1nF, 2.2nF, 4.7nF, 10nF

10

10nF

0

-10

4.7nF

2.2nF

1nF

-20

100

1000

104

Frequency [Hz]

AGC Attack Time (C:9pin=1 µF)

V+=9V, Vin(Ach+Bch)=1Vrms,f=20kHz,Vo(Ach)OUTPUT

AGC level=0.15V,Rg=600Ω,Ta=25oC

2

1

0

-1

-2

0

2

4

6

8

10

Time [ms]

NJW1165

Gain vs Frequency (TONE)

V+=9V, Vin(Ach)=0.1Vrms,Gv= +-15dB

20 Vo(Ach), Rg=600Ω, Ta=25oC

C(7,24pin) = 47nF, 100nF, 220nF, 470nF

10

470nF

0

220nF

-10

100nF

47nF

-20

100

1000

104

Frequency [Hz]

AGC Control

V+=9V, Vin(Ach+Bch), f=1kHz, Vo(Ach)OUTPUT

Rg=600Ω, Ta=25oC

1

540mV

400mV

0.1

300mV

150mV

0.01

OFF

0.001

0.001

0.01

0.1

1

Input Voltage [Vrms]

AGC Recovery Time (C:9pin=1 µF)

V+=9V, Vin(Ach+Bch)=1Vrms, f=10kHz,Vo(Ach)OUTPUT

AGC level=0.15V,Rg=600Ω,Ta=25oC

0.2

0.1

0

-0.1

-0.2

0

100 200 300 400 500

Time [ms]

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