NJM2198
PRELIMINARY
SRS 3D SURROUND AUDIO PROCESSOR
s
GENERAL DESCRIPTION
The
NJM2198
is a SRS 3D surround audio
processor regenerating the 3D surround sound with
only two speakers.
It regenerates 3D surround sound from both of
monaural and stereo input.
The features of wide operating voltage range, wide
dynamic range, low output noise are suitable for any
audio applications.
s
PACKAGE OUTLINE
NJM2198L
s
FEATURES
q
Operating Voltage
q
Low Supply Current
q
Low Output Noise
q
BYPASS Gain
q
BYPASS FUNCTION
q
WIDTH control
q
Internal Mode Control Switch
q
Bipolar Technology
q
Package Outline
(4.7 to 13V)
(7.8mA typ. at 3D Stereo mode)
(32µVrms typ. at 3D Stereo mode)
(0dB typ.)
(Through)
(2bit)
SDIP22,DMP24
NJM2198M
The SRS technology right incorporated in the NJM2198 are owned by SRS Labs, a U.S. Corporation and licensed to New Japan
, are trademarks of SRS
Radio Co., Ltd. SRS is protected under U.S. and foreign patents issued and/or pending. SRS and the
Labs, Inc. in the United States and selected foreign countries. Neither the purchase of the NJM2198, 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 NJM2198 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
-1-
NJM2198
s
ABSOLUTE MAXIMUM RATING
(Ta=25°C)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
+
P
D
T
opr
T
stg
RATINGS
15
(SDIP22)
(SDMP24)
700
700
UNIT
V
mW
°C
°C
-40 to +85
-40 to +125
s
ELECTRICAL CHARACTERISTICS
(V+=12V,Ta=25°C, V
IN
=-10dBV(316mVrms) unless otherwise noted)
TEST CONDITION
PARAMETER
SYMBOL
INPUT
L
Operating
Voltage
V+
-
-
Operating
Current
I
cc
No Signal
-
-
Reference
Voltage
V
REF
V+/2
f=1kHz
T.H.D.=3%
f=125Hz
T.H.D.=3%
f=125Hz
T.H.D.=3%
Maximum
Input Voltage
V
INMAX
f=125Hz
T.H.D.=3%
f=125Hz
T.H.D.=3%
f=125Hz
T.H.D.=3%
f=1kHz
T.H.D.=3%
Channel
Balance
CH
BAL
f=1kHz
L-R Output
-
V
IN
-
V
IN
-
V
IN
-
-
V
IN
V
IN
V
IN
V
IN
V
IN
V
IN
-
V
IN
R
-
-
-
-
-
-
V
IN
-
V
IN
-
V
IN
V
IN
-
V
IN
V
IN
-V
IN
-V
IN
V
IN
V
IN
-
OUTPUT
-
-
-
-
-
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
MODE
-
BYPASS
3D
Stereo
3D Mono
-
BYPASS
3D
Stereo
3D
Stereo
3D
Stereo
3D
Stereo
3D
Stereo
3D Mono
3D
Stereo
WIDTH
VOLUME
-
-
MAX
-
-
-
MAX
MIN
MAX
MAX
MAX
-
MAX
MIN.
TYP.
MAX.
UNIT
4.7
2.9
3.9
3.5
5.8
10.0
(2.51)
-1.5
(0.84)
-
-
-
-7.5
(0.42)
-4.6
(0.59)
-1.0
12.0
5.7
7.8
7.0
6.0
12.0
(3.98)
0.5
(1.06)
11.5
(3.76)
0.45
(1.05)
11.9
(3.94)
-5.5
(0.53)
0.0
(1.0)
0.0
13.0
8.6
11.7
10.5
6.2
-
-
-
-
-
-
-
1.0
V
mA
V
dBV
(Vrms)
dB
-2-
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