NJM2199
P R E L I M I N A R Y
SRS 3D SURROUND AUDIO PROCESSOR
■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.
■FEATURES |
|
● Operating Voltage |
(4.7 to 13V) |
● Low Supply Current |
(5.7mA typ. at 3D Stereo mode) |
● Low Output Noise |
(32µVrms typ. at 3D Stereo mode) |
● BYPASS Gain |
(0dB typ.) |
● BYPASS FUNCTION |
(Through) |
● WIDTH control |
|
● Internal Mode Control Switch |
(2bit) |
● Bipolar Technology |
|
● Package Outline |
DIP14, DMP14, SSOP14 |
■PACKAGE OUTLINE
NJM2199D
NJM2199M
NJM2199V
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
- 1 -
NJM2199
■ABSOLUTE MAXIMUM RATING (Ta=25° C)
PARAMETER |
SYMBOL |
RATINGS |
UNIT |
|
|
|
|
|
|
Supply Voltage |
V+ |
15 |
|
V |
|
|
|
|
|
|
|
(DIP14) |
500 |
|
Power Dissipation |
PD |
(DMP14) |
350 |
mW |
|
|
(SSOP14) |
300 |
|
Operating Temperature Range |
Topr |
-40 to |
+85 |
° C |
Storage Temperature Range |
Tstg |
-40 to +125 |
° C |
|
■ELECTRICAL CHARACTERISTICS (V+=12V,Ta=25° C, VIN=-10dBV(316mVrms) unless otherwise noted)
|
|
|
|
TEST CONDITION |
|
|
|
|
|
|||
PARAMETER |
SYMBOL |
|
|
|
|
|
|
MIN. |
TYP. |
MAX. |
UNIT |
|
|
INPUT |
OUTPUT |
MODE |
WIDTH |
||||||||
|
|
|
L |
R |
VOLUME |
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
||||
Operating |
V+ |
|
- |
- |
- |
- |
- |
4.7 |
12.0 |
13.0 |
V |
|
Voltage |
|
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating |
|
|
- |
- |
- |
BYPASS |
- |
2.9 |
5.7 |
8.6 |
|
|
Icc |
No Signal |
|
|
|
|
|
|
|
|
mA |
||
Current |
- |
- |
- |
3D |
MAX |
2.9 |
5.7 |
8.6 |
||||
|
|
|
||||||||||
|
|
|
Stereo |
|
||||||||
|
|
|
|
|
|
|
|
|
|
|
||
Reference |
VREF |
V+/2 |
- |
- |
- |
- |
- |
5.8 |
6.0 |
6.2 |
V |
|
Voltage |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
f=1kHz |
VIN |
- |
L |
BYPASS |
- |
10.0 |
12.0 |
- |
|
|
|
|
T.H.D.=3% |
- |
VIN |
R |
(2.51) |
(3.98) |
|
||||
|
|
|
|
|
|
|||||||
|
|
f=125Hz |
VIN |
- |
L |
3D |
MAX |
-1.5 |
0.50 |
- |
|
|
|
|
T.H.D.=3% |
- |
VIN |
R |
Stereo |
(0.84) |
(1.08) |
|
|||
|
|
|
|
|
||||||||
|
|
f=125Hz |
VIN |
- |
L |
3D |
MIN |
- |
11.5 |
- |
|
|
Maximum |
|
T.H.D.=3% |
- |
VIN |
R |
Stereo |
(3.76) |
dBV |
||||
VINMAX |
|
|
|
|||||||||
Input Voltage |
f=125Hz |
- |
VIN |
L |
3D |
MAX |
- |
0.45 |
- |
(Vrms) |
||
|
||||||||||||
|
|
T.H.D.=3% |
VIN |
- |
R |
Stereo |
(1.05) |
|
||||
|
|
|
|
|
|
|||||||
|
|
f=125Hz |
VIN |
VIN |
L |
3D |
MAX |
- |
11.9 |
- |
|
|
|
|
T.H.D.=3% |
VIN |
VIN |
R |
Stereo |
(3.94) |
|
||||
|
|
|
|
|
|
|||||||
|
|
f=125Hz |
VIN |
-VIN |
L |
3D |
MAX |
-7.50 |
-5.50 |
- |
|
|
|
|
T.H.D.=3% |
VIN |
-VIN |
R |
Stereo |
(0.42) |
(0.53) |
|
|||
|
|
|
|
|
||||||||
Channel |
CHBAL |
f=1kHz |
- |
VIN |
L |
3D |
MAX |
-1.0 |
0.0 |
1.0 |
dB |
|
Valance |
L-R Output |
VIN |
- |
R |
Stereo |
|||||||
- 2 -
NJM2199
■ELECTRICAL CHARACTERISTICS (V+=12V,Ta=25,° C unless otherwise noted)
|
|
|
|
TEST CONDITION |
|
|
|
|
|
|||
PARAMETER |
SYMBOL |
|
|
|
|
|
|
MIN. |
TYP. |
MAX. |
UNIT |
|
|
INPUT |
OUTPUT |
MODE |
WIDTH |
||||||||
|
|
|
L |
R |
VOLUME |
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
||||
|
|
Rg=0Ω |
0 |
0 |
L |
BYPASS |
- |
- |
-110 |
-95 |
|
|
|
|
A-Weighte |
R |
(3.16) |
(17.8) |
dB |
||||||
Output Noise |
VNOISE |
|
|
|
|
|
||||||
Rg=0Ω |
0 |
0 |
L |
3D |
MAX |
- |
-90 |
-85 |
(µVrms) |
|||
|
|
|||||||||||
|
|
A-Weighte |
R |
Stereo |
(31.6) |
(56.2) |
|
|||||
|
|
|
|
|
|
|
||||||
Total |
|
f=1kHz |
VIN |
- |
L |
BYPASS |
- |
- |
0.005 |
0.01 |
|
|
|
- |
VIN |
R |
|
||||||||
Harmonic |
T.H.D |
|
|
|
|
|
|
% |
||||
|
VIN |
- |
L |
3D |
|
|
|
|
||||
Distortion |
|
f=1kHz |
MAX |
- |
0.1 |
1.0 |
|
|||||
|
- |
VIN |
R |
Stereo |
|
|||||||
|
|
|
|
|
|
|
|
|||||
Bypass Gain |
GBypass |
f=1kHz |
VIN |
- |
L |
BYPASS |
- |
-1.0 |
0.0 |
1.0 |
dB |
|
- |
VIN |
R |
||||||||||
|
|
f=125Hz |
VIN |
- |
L |
3D |
MAX |
9.4 |
11.4 |
13.4 |
|
|
|
|
- |
VIN |
R |
Stereo |
|
||||||
|
|
|
|
|
|
|
|
|||||
SRS Gain |
GSRS |
f=125Hz |
VIN |
- |
L |
3D |
MIN |
-1.5 |
0.5 |
2.5 |
dB |
|
- |
VIN |
R |
Stereo |
|||||||||
|
|
f=125Hz |
- |
VIN |
L |
3D |
MAX |
6.8 |
8.8 |
10.8 |
|
|
|
|
|
- |
R |
Stereo |
|
||||||
|
|
|
VIN |
|
|
|
|
|
||||
Mode Select |
|
VIN = |
- |
- |
- |
- |
- |
2.0 |
- |
V+ |
|
|
|
High Level |
|
||||||||||
Control |
VMODE |
|
|
|
|
|
|
|
|
V |
||
VIN = |
|
|
|
|
|
|
|
|
||||
Voltage |
|
- |
- |
- |
- |
- |
0.0 |
- |
0.7 |
|
||
|
Low Level |
|
||||||||||
|
|
|
|
|
|
|
|
|
|
|
||
■MODE SWITCH
MODE |
MODE |
|
|
BYPASS |
L |
|
|
3D Stereo |
H |
|
|
- 3 -
Loading...