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NJM2194M

SRS Dialog Clarity Processor

Japan Radio Corporation  

NJM2194

q AC CHARACTERISTICS

(Ta=25°C, V+=12V, VIN=-10dBV (=316mVrms), f=1kHz, RL=4.7kΩ unless otherwise specified)

TEST CONDITION

PARAMETER SYMBOL

INPUT

MIN. TYP.

OUTPUT MODE VR

LR

Maximum

Input Voltage

VIM

f=1kHz

THD=3%

VIN 0

0

VIN

L

R

Bypass -

10.0 12.0

(3.1) (3.9)

Output Noise

f=1kHz

THD=3%

VNO

Rg=0Ω

A-Weighted

VIN 0

L

0

VIN

R

L

00

R

DC

MAX

3.4

(1.5)

5.4

(1.9)

Bypass -

-112

-

(2.5)

Total Harmonic

Distortion

THD

Rg=0Ω

A-Weighted

f=1kHz

00

L

R

VIN 0

L

0

VIN

R

DC MAX -

-100

(10)

Bypass -

-

0.005

f=1kHz

VIN 0

L

VIN=-20dBV

0

VIN

R

DC MAX -

0.1

Bypass Gain

GVBYP

f=1kHz

VIN 0

0

VIN

L

R

Bypass -

-1.0 0.0

Dialog Clarity Gain

GVDC

f=1kHz

VIN 0

L

VIN=-20dBV

0

VIN

R

DC MAX 4.4

6.4

MAX.

-

-

-106

(5.0)

-94

(20)

0.01

0.5

1.0

8.4

UNIT

dBV

(Vrms)

dBV

(µVrms)

%

dB

f=1kHz

0

VIN

L

VIN=-20dBV VIN 0

R

DC MAX -0.4 1.6

3.6

dB

f=1kHz

VIN 0

L

VIN=-20dBV

0

VIN

R

DC MIN -1.0

0.0

1.0

qCONTROL CHARACTERISTICS (Ta=25°C, V+=12V unless otherwise specified)

PARAMETER SYMBOL

TEST CONDITION

Mode Select

Control Voltage

VMODE

VIN=High Level

VIN=Low Level

MIN.

2.0

0.0

TYP.

-

-

MAX.

V+

0.7

UNIT

V

sMODE SWITCH

MODE

Bypass

Dialog Clarity

(DC)

SW

L or Open

H

Input Through

NOTES

Dialog Clarity mode

-3-

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