NJM2703 Просмотр технического описания (PDF) - Japan Radio Corporation

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NJM2703

3D SURROUND AUDIO PROCESSOR FOR HEADPHONE

Japan Radio Corporation  

NJM2703

sABSOLUTE MAXIMUM RATING (Ta=25°C)

PARAMETER

SYMBOL

Supply Voltage

V+

Power Dissipation

PD

Operating Temperature Range

Topr

Storage Temperature Range

Tstg

RATINGS

7

320

-20 to +75

-40 to +125

UNIT

V

mW

°C

°C

sOPERATING VOLTAGE

PARAMETER SYMBOL

Operating

Voltage

V+

TEST CONDITION

-

MIN. TYP. MAX. UNIT

1.8 3.0 6.0

V

sELECTRICAL CHARACTERISTICS (V+=3V, Ta=25°C unless otherwise specified)

PARAMETER SYMBOL

Operating

Current

ICC

No Signal

TEST CONDITION

INPUT

OUTPUT

LR

MODE

00

-

Bypass

00

-

Surround

VR

-

MAX

MIN.

-

-

Reference

Voltage

Vref

No Signal

0

0

-

-

-

1.0

TYP. MAX.

0.45 0.7

0.45 0.7

1.15 1.3

UNIT

mA

V

qAC CHARACTERISTICS

(V+=3V, Ta=25°C, VIN=-20dBV(100mVrms), f=1kHz, RL=10kΩ, unless otherwise specified)

PARAMETER SYMBOL

TEST CONDITION

INPUT

OUTPUT

LR

MODE

MIN. TYP.

VR

Maximum

Input Voltage

VIM

f=1kHz

VIN 0

L

T.H.D.=1% 0 VIN

R

Bypass

-

-

-2.0

(790)

MAX.

-

UNIT

Output Noise

f=100Hz

VIN 0

T.H.D.=1% 0 VIN

L

R

-16.0

Surround MAX

-

(160)

-

dBV

V+=1.8V

f=1kHz

VIN 0

L

T.H.D.=1% 0 VIN

R

Bypass

-10.5 -8.5

(mVrms)

-

(300) (380)

-

V+=1.8V

f=100Hz

T.H.D.=1%

VIN

0

0

VIN

L

R

Surround

MAX

-24.5

(60)

-22.5

(75)

-

VNO

Rg=0Ω

00

A-Weighted

L

R

Bypass

-

-112 -106

-

(2.5) (5.0)

dBV

Rg=0Ω

00

A-Weighted

L

R

Surround MAX

-

-100

(10)

-94 (µVrms)

(20)

Total

Harmonic

Distortion

T.H.D

f=1kHz

VIN 0

0 VIN

L

R

Bypass

-

-

0.02 0.05

%

f=1kHz

VIN 0

0 VIN

L

R

Surround MAX

-

0.1 0.5

-2-

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