NJW1142M 查看數據表（PDF） - Japan Radio Corporation

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NJW1142M

AUDIO PROCESSOR

Japan Radio Corporation  

!TYPICAL CHARACTERISTICS

THD+N vs Input Voltage

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

Rg=600Ω, BW=400Hz-30kHz, Ta=25oC

100

10

-30dB

1

0.1

-20dB

0.01

0.01

-10dB

0dB

0.1

1

Input Voltage [Vrms]

THD+N vs Output Voltage

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

BW=400Hz-30kHz, Rg=600Ω, Ta=25oC

100

10

-30dB

1

0.1

0.01

0.01

-20dB -10dB 0dB

0.1

1

Output Voltage [Vrms]

MUTE Level vs Frequency

V+=9V, Vin(Ach)=1Vrms, Vol=MUTE

Vo(Ach)O U TPUT, Rg=600Ω , Ta=25oC

120

100

80

60

40

20

0

100

1000

1 04

Frequency [Hz]

NJW1142

THD+N vs Input Voltage

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

Rg=600Ω, BW=400Hz-30kHz, Vol=-20dB

100

10

25oC

-20oC

1

0.1

0.01

0.01

75oC

0.1

1

Input Voltage [Vrms]

THD+N vs Output Voltage

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

Rg=600Ω, BW=400Hz-30kHz, Vol=0dB

100

10

-20oC

1

25oC

0.1

0.01

0.01

75oC

0.1

1

Output Voltage [Vrms]

Channel Separation vs Frequency

V+=9V , Vin=1Vrms, f=1kHz, Vo=OUTPUT

Rg=600Ω , Vol=0 dB, Ta=25oC

100

80

60

Vin(Ach)-V o(Bch )

Vin(Bch)-V o(Ach )

40

20

0

100

1000

1 04

Freqency [H z]

- 19 -

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