NJM2189L 查看數據表（PDF） - Japan Radio Corporation

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NJM2189L

SPEAKER ELEVATION AUDIO PROCESSOR with A/V Focus Filter

Japan Radio Corporation  

NJM2189

s ELECTRICAL CHARACTERISTICS(V+=12V,Ta=25°C)

PARAMETER

Output Noise

SYMBOL

VNOISE

TEST CONDITION

Vin=VREF

DIN-AUDIO

Controls ∞

Focus Mode

A/V Focus

Mode

MIN.

-

-

Vin=VREF

DIN-AUDIO

Controls Center

Focus Mode -

A/V Focus

Mode

-

Channel

Balance

Total

Harmonic

Distortion

BYPASS Gain

CHBAL

THD

GBYP

Vin=VREF

DIN-AUDIO

Controls 0

Focus Mode -

A/V Focus

Mode

-

Vin=-17.2dBV

f=1kHz

Controls ∞

Focus Mode -1.0

A/V Focus

Mode

-1.0

Vin=-17.2dBV Lch Focus Mode

-

f=1kHz Controls ∞ A/V Focus

Mode

-

Vin=-17.2dBV

f=1kHz

Bypass Mode -1.0

FOCUS Gain1

FOCUS Gain2

AVF Gain

MODE Select

Control Voltage

GFOC1

GFOC2

GAVF

VMODE

Vin=-17.2dBV

f=70Hz

Controls ∞

Vin=-17.2dBV

f=20kHz

Controls ∞

Vin=-17.2dBV

f=800Hz

Controls 0

Vin=High Level

Vin=Low Level

Focus Mode 8.5

Focus Mode 19.0

A/V Focus

Mode

-12.0

2.0

0.0

TYP.

-90.1

(30.0)

-90.1

(30.0)

-94.0

(20.0)

-94.0

(20.0)

-94.0

(20.0)

-96.5

(15.0)

0.0

MAX.

-

-

-

-

-

-

1.0

0.0

1.0

0.05 0.20

0.09 0.30

0.0

1.0

10.5 12.5

21.0 23.0

-10.0 -8.0

-

V+

-

0.7

UNIT

dBV

(µVrms)

dB

%

dB

dB

dB

dB

V

s MODE SWITCH

Bypass Mode

Focus Mode

A/V Focus Mode

MODE1

L

H

H

MODE2

-

L

H

-3-

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