JRC NJM2193L, NJM2193M Datasheet

FOCUS & SRS AUDIO PROCESSOR

NJM2193

P R E L I M I N A R Y

GENERAL DESCRIP TION

■■■■

The

NJM2193

is a FOCUS & SRS audio processor, bas ed

■■■■

on SRS FOCUS and 3D Stereo technology. It is capable of
raising sound and regenerating 3D sound field.
The

NJM2193

is suitable for car audio, projection TV,

home stereo applications, and others.

FEATURES

■■■■

● Operating Voltage 4.7 to 13V

● Low Operating Current 6mA typ.

● Low Output Noise 25µVrms typ. at FOCUS&3D Sound mode

● Adjusted by Width,FOCUS,LF Elevation
and Bass Compensation Volume

● Independent Audio Input for Bypass MODE

● Bipolar Technology

● Package Outline SDIP30, SDMP30

PACKAGE OUTLINE

NJM2193L

NJM2193M

The SRS, FOCUS technology right s i ncorporated in t he NJM2193 are owned by SRS Labs, a U.S . Corporation and licens ed to New
Japan Radio Co., Ltd. SRS , FOCUS are protected under U.S. and foreign pat ents issued and/or pending. SRS , FOCUS and the

,are trademarks of SRS Labs, Inc. in the United Stat es and selected foreign countries. Neither the purchase of the NJM2193,
nor the corresponding sale of audio enhanc ement equipment conveys the right to sel l commercialized recordings m ade with any
SRS technology.
SRS Labs requi res that all users of the NJM2193 mu st enter into a l icense agreement direc tly with SRS Labs if the royalty is n ot
included in the purchase price. SRS Labs also requires any users to comply with all rules and regulations as outlined in the S RS
Trademark Usage Manual.

For further information, pl ease contact:

SRS Labs, Inc.

2909 Daimler Street. Santa Ana, CA 92705 USA

Tel:[phone] Fax:[phone] http://www.srslabs.com

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NJM2193

ABSOLUTE MAXIMUM RATING

■■■■

(Ta=25°C)

PARAMETER SYMBOL RATING UNIT

Supply Voltage V
Power Dissipation P

Operating Temperature Range T
Storage Temperature Range T

ELECTRICAL CHARACTERISTICS

■■■■

PARAMETER SYMBOL

+

Operating

V

Voltage

V

V

I

CC

REF

INMAX

No Signal - 6.0 12.0 mA

V+/2 3.8 4.0 4.2 V
F=1kHz

THD=3%

Supply
Current
Reference
Voltage
Maximum
Input Voltage

f=150Hz
THD=3%
f=1kHz
THD=3%
f=15kHz
THD=3%
f=1kHz
THD=3%
f=15kHz
THD=3%
f=1kHz
THD=3%
f=15kHz
THD=3%
f=1kHz

THD=3%
Output
Noise

V

NOISE

Rg=0

A-Weighted

Rg=0

A-Weighted

Rg=0

f=20~20kHz

Rg=0

A-Weighted

Rg=0

f=20~20kHz

Rg=0

A-Weighted

Rg=0

f=20~20kHz

+

D

15 V

(SDIP30)700

(SDMP30)700

opr
stg

+

(V

=8V,Ta=25°C,VIN=-20dBV(0.1Vrms))

-40 to +85 °C

-50 to +150 °C

TEST CONDITION

IN

LR

V

IN

0

V

IN

-V

IN

V

IN

-V

IN

V

IN

0

V

IN

0

V

IN

0

V

IN

0

V

IN

-V

IN

V

IN

-V

IN

Ω

Ω

Ω

Ω

Ω

Ω

Ω

00

00

00

00

00

00

00

OUT MODE

0

V

-V
V

-V
V

0

V

0

V

0

V

0

V

-V
V

-V
V

L

R

IN

L

IN

R

IN

L

IN

R

IN

L

R

IN

L

R

IN

L

R

IN

L

R

IN

L

IN

R

IN

L

IN

R

IN

L

R

L

R

L

R

L

R

L

R

L

R

L

R

mW

MIN. TYP. MAX. UNIT

4.7 8.0 V

BYPASS -

3D Sound

3D Sound

FOCUS

FOCUS

3D Sound

+FOCUS

3D Sound

+FOCUS

-17.5

(0.13)

-14.5

(0.19)

3D Sound

+FOCUS

3D Sound

+FOCUS
BYPASS -

3D Sound -

3D Sound -

FOCUS -

FOCUS -

3D Sound

+FOCUS

3D Sound

+FOCUS

7.5
(2.4)

-9.0

(0.35)

-3.0

(0.71)

-6.5

(0.47)

-5.0

(0.56)

-15.5

(0.17)

-12.5

(0.24)

-19.5

(0.11)

-16.0

(0.16)

-113
(2.2)

-108
(4.0)

-104
(6.0)

-94

(20.0)

-92

(25.0)

-

-

-92

(25.0)

-90

(35.0)

-

-

-

-

-

-

-

-

-

-94

(20.0)

-

-

-

-

-86

(50.0)

-

dBV

(Vrms)

dBV

(µVrms)

- 2 -

ELECTRICAL CHARACTERISTICS

■■■■

PARAMETER SYMBOL

Total

THD
Harmonic
Distortion

f=1kHz

BYPASS
Gain
3D Sound(L-R)
Gain
3D Sound(L+R)
Gain
FOCUS Gain1

FOCUS Gain2

PROCESS
Gain
MODE Select
Control
Voltage

G

G

G

G

G

G

V
V

VBYP

VS1

VS2

VF1

VF2

VP

IH

f=1kHz

f=150Hz

f=150Hz

f=70Hz

f=15kHz

f=15kHz
High Level - - - - 2.0 - V

IL

Low Level - - - - 0.0 - 0.7

MODE SWICH

■■■■

MODE1 MODE2

BYPASS L L

3D Sound H L

FOCUS L H

3D Sound+ FOCUS H H

CONDITION

IN

LR

V

IN

00V

IN

V

IN

00V

IN

V

IN

00V

IN

V

IN

00V

IN

V

IN

00V

IN

-V

V

IN

IN

-V

V

IN

IN

V

V

IN

IN

V

V

IN

IN

V

IN

00V

IN

V

IN

00V

IN

-V

V

IN

IN

-V

V

IN

IN

OUT MODE

L

BYPASS - 0.005 0.02

R

L

3D Sound - 0.005 -

R

L

R

FOCUS - 0.04 -

LR3D Sound

+FOCUS

L

BYPASS -1.0 0.0 1.0 dB

R

L

3D Sound 15.0 17.0 19.0 dB

R

L

3D Sound -2.0 0.0 2.0 dB

R

L

R

L

R

FOCUS 8.5 10.5 12.5 dB

FOCUS 12.0 14.0 16.0 dB

LR3D Sound

+FOCUS

NJM2193

MIN. TYP. MAX UNIT

%

-0.10.5

- 27.0 - dB

+

V

- 3 -