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NJW1146

Audio Processor with BBE

Japan Radio Corporation  

NJW1146

xAGC CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ

MODE ; VOL=0dB, BAL=0dB, AGC=ON, BBE=OFF, Tone=0dB, eala=By-Pass)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

AGC Boost

AGC Flat 1

AGC Flat 2

AGC Flat 3

AGC Flat 4

AGC Cut

GAGCBST Vin=50mVrms, f=1kHz

1.5

GAGCFLT1 Vin=300mVrms, f=1kHz

-2.5

GAGCFLT2 Vin=400mVrms, f=1kHz

-2.5

GAGCFLT3 Vin=500mVrms, f=1kHz

-2.5

GAGCFLT4 Vin=600mVrms, f=1kHz

-2.5

GAGCCUT Vin=2Vrms, f=1kHz

-14

xBBE CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz

MODE ; VOL=0dB, BAL=0dB, AGC=OFF, Tone=0dB, eala=By-Pass)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

Low Boost Gain

High Boost Gain

GBBELOW

GBBEHIGH

BBE-LOW =+15dB, f=50Hz

BBE-HIGH =+15dB, f=10kHz

12.5

12.5

xeala CHARACTERISTICS (Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz

MODE ; VOL=0dB, BAL=0dB, AGC=OFF, BBE=0dB, Tone=0dB)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

Simulated Stereo A

Simulated Stereo B

Surround 3D1

Surround 3D2

Surround 3D3

Surround 3D4

GSIMA

GSIMB

G3D1

G3D2

G3D3

G3D4

LIN+RIN→OUTa, f=1KHz, SIM

LIN+RIN→OUTb, f=1KHz, SIM

LIN→OUTa, f=100Hz, SR2

LIN→OUTa, f=10KHz, SR2

LIN→OUTb, f=100Hz, SR2

LIN→OUTa, f=100Hz, SR1

1.0

1.0

5.5

-2.0

0.5

3.5

TYP.

3.5

0.0

0.0

0.0

0.0

-10

TYP.

15

15

TYP.

3.0

3.0

7.5

0.0

2.5

5.5

MAX.

5.5

2.5

2.5

2.5

2.5

-6.0

MAX.

17.5

17.5

MAX.

5.0

5.0

9.5

2.0

4.5

7.5

UNIT

dB

dB

dB

dB

dB

dB

UNIT

dB

dB

UNIT

dB

dB

dB

dB

dB

dB

–4–

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