NJM2191L datasheet(3/7 Pages) NJRC

Part #	NJM2191L

Description	SRS 3D Stereo & SRS HEADPHONE AUDIO PROCESSOR

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Manufacturer	NJRC [New Japan Radio]

Direct Link	http://www.jrc.co.jp/eng/index.html

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NJM2191

- 3 -

s

sELECTRICAL CHARACTERISTICS (V

+=12V, Ta=25

°C, VIN=-10dBV(316mVrms), unless otherwise specification)

CONDITION

INPUT

PARAMETER

SYMBOL

LR

OUTPUT

MODE

WIDTH

VR

MIN

TYP

MAX

UNIT

00

L

R

BYPASS

3D Stereo

--

-110

(3.2)

-100

(10.0)

00

L

R

3D Stereo

MAX

-

-95

(17.8)

-84

(63.1)

00

L

R

BYPASS

SRS HP

--

-110

(3.16)

-100

(10.0)

00

L

R

SRS HP

MIN

-

-95

(17.8)

-84

(63.1)

Output Noise

VNOISE

Rg=0

Ω

A-Weighted

00

L

R

SRS HP

MAX

-

-95

(17.8)

-84

(63.1)

dBV

(uVrms)

VIN

-

VIN

L

R

BYPASS

3D Stereo

-

0.01

0.05

VIN

-

L

3D Stereo

MAX

-

0.10

0.20

-VIN

R

3D Stereo

MAX

-

0.10

0.20

VIN

-

VIN

L

R

BYPASS

SRS HP

-

0.01

0.05

VIN

-

VIN

L

R

SRS HP

MIN

-

0.10

0.30

VIN

-

L

SRS HP

MAX

-

0.01

0.10

Total

Harmonic

Distortion

THD

f=1kHz

-VIN

R

SRS HP

MAX

-

0.20

0.40

%

VIN

-

VIN

L

R

BYPASS

3D Stereo

-

-1.0

0.0

1.0

Bypass

Gain

GVBYP

f=1kHz

VIN

-

VIN

L

R

BYPASS

SRS HP

-

-1.0

0.0

1.0

dB

VIN

-

VIN

L

R

3D Stereo

MAX

9.2

11.2

13.2

VIN

-

VIN

L

R

3D Stereo

MIN

-2.5

-0.5

1.5

3D Stereo

Gain

GVSRS

f=125Hz

-

VIN

L

R

3D Stereo

MAX

6.5

8.5

10.5

dB

VIN

L

R

SRS HP

MIN

-2.0

0.0

2.0

L+R

Gain

GL+R

Vin=-20dBV

f=100Hz

VIN

L

R

SRS HP

MAX

-2.0

0.0

2.0

dB

VIN

-VIN

L

R

SRS HP

MIN

3.3

5.3

7.3

L-R

Gain

GL-R

Vin=-20dBV

f=100Hz

VIN

-VIN

L

R

SRS HP

MAX

18.9

20.9

22.9

dB

VIN = ”High

Level”

--

-

2.0

-

V

+

Mode Select

Control

Switch

VMODE

VIN = ”Low

Level”

-

0.0

-

0.7

V

✔ The word “-VIN” signifies opposite phase of “VIN”

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