NJM2705

- 4 -

qAC CHARACTERISTICS

(V

°C, V

Ω, unless otherwise specified)

TEST CONDITION

INPUT

PARAMETER

SYMBOL

L

R

OUT

PUT

MODE

SP

VR

HP

VR

MIN

TYP

MAX

UNIT

THD1

f=1kHz

0

0

L

R

Bypass

-

-

-

0.02

0.05

THD2

f=1kHz

0

0

L

R

2SP

MAX

-

-

0.1

0.5

THD3

f=1kHz

0

0

L

R

HP

-

MAX

-

0.1

0.5

Total Harmonic

Distortion

THD4

f=1kHz

0

0

L

R

1SP

MAX

-

-

0.1

0.5

%

BYPASS Gain

f=1kHz

0

0

L

R

Bypass

-

-

-1.0

0.0

1.0

dB

f=100Hz

0

0

L

R

2SP

MAX

-

12.5

14.5

16.5

f=100Hz

0

0

L

R

2SP

MIN

-

0.5

2.5

4.5

f=100Hz

0

0

L

R

HP

-

MAX

12.5

14.5

16.5

f=100Hz

0

0

L

R

HP

-

MIN

0.5

2.5

4.5

f=100Hz

0

L

1SP

MAX

-

6.5

8.5

10.5

f=100Hz

0

L

1SP

MAX

-

2.0

4.0

6.0

f=100Hz

0

L

1SP

MIN

-

-5.5

-3.5

-1.5

Surround Gain

f=100Hz

0

L

1SP

MIN

-

-12.0

-10.0

-8.0

dB

q

q

q

qCONTROL CHARACTERISTICS (V

°C unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN

TYP

MAX

UNIT

1.2

-

V

+

MODE Select

Control Voltage

0.0

-

0.3

V

s

s

s

sSWITCH FUNCTION

SURROUND FUNCTION SW

MODE

SW1

SW2

NOTES

Bypass

L, OPEN

L, OPEN

Input Through

2SP mode

L, OPEN

H

Surround mode for narrow space two speakers

HP mode

H

L, OPEN

Surround mode for Headphone

1SP mode

H

H

Surround mode for monaural speaker (Surround signal from LOUT)

STANDBY SW

MODE

STBY

NOTES

Standby

L, open

IC is non-active

Active

H

IC is active