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NJW1168

AUDIO PROCESSOR with Input Selector and Subwoofer Output

Japan Radio Corporation  

PRELIMINARY

NJW1168

s ABSOLUTE MAXIMUM RATING (Ta=25°C)

PARAMETER

SYMBOL

Supply Voltage

V+

Power Dissipation

PD

Operating Temperature Range

Topr

Storage Temperature Range

Tstg

RATING

15

700

-20 to +75

-40 to +125

UNIT

V

mW

°C

°C

s ELECTRICAL CHARACTERISTICS

( Ta=25°C, V+=9V, RL=47kΩ, Vin=100mVrms/1kHz unless otherwise specified)

Condition

PARAMETER

SYMBOL

Input

INa INb

Operating Voltage

V+

-

-

Supply Current

ICC

No Signal

-

-

Reference Voltage

VREF

No Signal

-

-

Maximum Input Voltage

Maximum

Output Voltage

VIM

VOL=-20dB,THD=1%

VOM VOL=0dB, THD=1%

Vin

-

-

Vin

-

Vin

Vin

-

-

Vin

Monitor Output Gain

Channel Balance

Balance Boost A

Balance Cut A

GVMON

GCB

BABST

BACUT

MON OUT

VOL=0dB

CHS=”0”,BAL=”111111”

CHS=”1”, BAL=”111111”

Vin = 1Vrms

Vin

-

-

Vin

-

-

Vin

Vin

Vin

Vin

Balance Boost B

Balance Cut B

BBBST

BBCUT

CHS=”1”,BAL=”111111”

CHS=”0”, BAL=”111111”

Vin = 1Vrms

Vin

Vin

Vin

Vin

Trimmer Boost

TRBST

VOL=0dB, f=50Hz

TRIM = +30dB

Vin

Vin

Trimmer Cut

TRCUT

VOL=0dB, f=50Hz

TRIM = -6dB

Vin

Vin

Total Harmonic Distortion

THD

Vo=0.5Vrms,

BW=400Hz to 30kHz

Vin

-

-

Vin

Maximum Gain

GVMAX VOL=0dB

Vin

-

-

Vin

Minimum Gain

GVMIN

VOL=MUTE

Vin=1Vrms

Vin

-

-

Vin

Cross Talk

Vin=1Vrms

CT

BW=400Hz to 30kHz

Vin

Selected Input : No signal

-

Unselected Inputs : Signal -

Vin

Channel Separation

Output Noise Voltage 1

CS

VNO1

Vin=1Vrms

BW=400Hz to 30kHz

VOL=0dB

A-Weighted

Vin

-

-

Vin

-

-

Output Noise Voltage 2

VNO2

VOL=MUTE

A-Weighted

-

-

VOL=MUTE,

Output Noise Voltage 3

VNO3

TRIM=MUTE

A-Weighted

-

-

Output

-

-

-

OUTa

OUTb

OUTb

OUTa

OUTb

OUTa

OUTb

-

OUTa

OUTa

OUTb

OUTb

OUTw

OUTw

OUTa

OUTb

OUTa

OUTb

OUTa

OUTb

OUTa

OUTb

OUTb

OUTa

-

-

-

MIN. TYP. MAX. UNIT

7.5 9.0 13.0

V

-

13

25

mA

4.0 4.5 5.0

V

2.8 3.0

-

Vrms

-

2.5

-

Vrms

-

2.5

-

dB

-1.5 0.0 1.5

dB

-2.0 0.0 2.0

dB

-

-

-70

dB

-2.0 0.0 2.0

dB

-

-

-70

dB

28.0 30.0 32.0

dB

-11.0 -6.0 -1.0

dB

-

-

0.5

%

-2.0 0.0 2.0

dB

-

-

-80

dB

-

-

-70

dB

-

-80 -70

dB

-

-90 -85

dBV

(31.6) (56.2) (µVrms)

-

-106 -96

dBV

(5.0) (15.8) (µVrms)

-

-100 -90

dBV

(10.0) (30.0) (µVrms)

BW : Band Width

-3-

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