P R E L I M I N A R Y
NJM2199
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SRS 3D SURROUND AUDIO PROCESSOR
The SRS technology right incorporated in the NJM2199 are owned by SRS Labs, a U.S. Corporation and licensed to New Japan
Radio Co., Ltd. SRS is protected under U.S. and foreign patents issued and/or pending. SRS and the , are trademarks of SRS
Labs, Inc. in the United States and selected foreign countries. Neither the purchase of the NJM2199, nor the corresponding sale of
audio enhancement equipment conveys the right to sell commercialized recordings made with any SRS technology.
SRS Labs requires that all users of the NJM2199 must enter into a license agreement directly with SRS Labs if the royalty is not
included in the purchase price. SRS Labs also requires any users to comply with all rules and regulations as outlined in the SRS
Trademark Usage Manual.
For further information, please contact:
SRS Labs, Inc.
2909 Daimler Street. Santa Ana, CA 92705 USA
Tel:714-442-1070 Fax:714-852-1099 http://www.srslabs.com
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GENERAL DESCRIPTION
The NJM2199 is a SRS 3D surround audio processor
regenerating the 3D surround sound with two speakers.
It regenerates 3D surround sound from stereo input
only.
The features of wide operating voltage range, wide
dynamic range, low output noise are suitable for any
audio applications.
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FEATURES
q
Operating Voltage
(4.7 to 13V)
q
Low Supply Current
(5.7mA typ. at 3D Stereo mode)
q
Low Output Noise
(32Vrms typ. at 3D Stereo mode)
q
BYPASS Gain
(0dB typ.)
q
BYPASS FUNCTION
(Through)
q
WIDTH control
q
Internal Mode Control Switch
(2bit)
q
Bipolar Technology
q
Package Outline
DIP14, DMP14, SSOP14
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PACKAGE OUTLINE
NJM2199D
NJM2199M
NJM2199V
NJM2199
- 2 -
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ABSOLUTE MAXIMUM RATING (Ta=25
C)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V+
15
V
Power Dissipation
P
D
(DIP14) 500
(DMP14) 350
(SSOP14) 300
mW
Operating Temperature Range
T
opr
-40 to +85
C
Storage Temperature Range
T
stg
-40 to +125
C
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ELECTRICAL CHARACTERISTICS (V+=12V,Ta=25
C, V
IN
=-10dBV(316mVrms) unless otherwise noted)
TEST CONDITION
INPUT
PARAMETER
SYMBOL
L
R
OUTPUT
MODE
WIDTH
VOLUME
MIN.
TYP.
MAX.
UNIT
Operating
Voltage
V+
-
-
-
-
-
4.7
12.0
13.0
V
-
-
-
BYPASS
-
2.9
5.7
8.6
Operating
Current
I
cc
No Signal
-
-
-
3D
Stereo
MAX
2.9
5.7
8.6
mA
Reference
Voltage
V
REF
V+/2
-
-
-
-
-
5.8
6.0
6.2
V
f=1kHz
T.H.D.=3%
V
IN
-
-
V
IN
L
R
BYPASS
-
10.0
(2.51)
12.0
(3.98)
-
f=125Hz
T.H.D.=3%
V
IN
-
-
V
IN
L
R
3D
Stereo
MAX
-1.5
(0.84)
0.50
(1.08)
-
f=125Hz
T.H.D.=3%
V
IN
-
-
V
IN
L
R
3D
Stereo
MIN
-
11.5
(3.76)
-
f=125Hz
T.H.D.=3%
-
V
IN
V
IN
-
L
R
3D
Stereo
MAX
-
0.45
(1.05)
-
f=125Hz
T.H.D.=3%
V
IN
V
IN
V
IN
V
IN
L
R
3D
Stereo
MAX
-
11.9
(3.94)
-
Maximum
Input Voltage
V
INMAX
f=125Hz
T.H.D.=3%
V
IN
V
IN
-V
IN
-V
IN
L
R
3D
Stereo
MAX
-7.50
(0.42)
-5.50
(0.53)
-
dBV
(Vrms)
Channel
Valance
CH
BAL
f=1kHz
L-R Output
-
V
IN
V
IN
-
L
R
3D
Stereo
MAX
-1.0
0.0
1.0
dB
NJM2199
- 3 -
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ELECTRICAL CHARACTERISTICS (V+=12V,Ta=25,
C unless otherwise noted)
TEST CONDITION
INPUT
PARAMETER
SYMBOL
L
R
OUTPUT
MODE
WIDTH
VOLUME
MIN.
TYP.
MAX.
UNIT
Rg=0
A-Weighte
0
0
L
R
BYPASS
-
-
-110
(3.16)
-95
(17.8)
Output Noise
V
NOISE
Rg=0
A-Weighte
0
0
L
R
3D
Stereo
MAX
-
-90
(31.6)
-85
(56.2)
dB
(
Vrms
)
f=1kHz
V
IN
-
-
V
IN
L
R
BYPASS
-
-
0.005
0.01
Total
Harmonic
Distortion
T.H.D
f=1kHz
V
IN
-
-
V
IN
L
R
3D
Stereo
MAX
-
0.1
1.0
%
Bypass Gain
G
Bypass
f=1kHz
V
IN
-
-
V
IN
L
R
BYPASS
-
-1.0
0.0
1.0
dB
f=125Hz
V
IN
-
-
V
IN
L
R
3D
Stereo
MAX
9.4
11.4
13.4
f=125Hz
V
IN
-
-
V
IN
L
R
3D
Stereo
MIN
-1.5
0.5
2.5
SRS Gain
G
SRS
f=125Hz
-
V
IN
V
IN
-
L
R
3D
Stereo
MAX
6.8
8.8
10.8
dB
V
IN
=
High Level
-
-
-
-
-
2.0
-
V+
Mode Select
Control
Voltage
V
MODE
V
IN
=
Low Level
-
-
-
-
-
0.0
-
0.7
V
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MODE SWITCH
MODE
MODE
BYPASS
L
3D Stereo
H
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