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NJM2199
SRS 3D SURROUND AUDIO PROCESSOR
sGENERAL 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. sFEATURES 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 sPACKAGE OUTLINE
NJM2199D (4.7 to 13V) (5.7mA typ. at 3D Stereo mode) (32Vrms typ. at 3D Stereo mode) (0dB typ.) (Through) (2bit) DIP14, DMP14, SSOP14 NJM2199V
NJM2199M
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:949-442-1070 Fax:949-852-1099 http://www.srslabs.com
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NJM2199
s ABSOLUTE MAXIMUM RATING (Ta=25C)
PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V+ PD Topr Tstg RATINGS 15 (DIP14) (DMP14) (SSOP14) -40 to 500 350 300 +85 UNIT V mW
C C
-40 to +125
sELECTRICAL CHARACTERISTICS (V+=12V,Ta=25C, VIN=-10dBV(316mVrms) unless otherwise noted)
TEST CONDITION PARAMETER Operating Voltage Operating Current Reference Voltage SYMBOL INPUT L R Icc No Signal VREF V+/2 f=1kHz T.H.D.=3% f=125Hz T.H.D.=3% f=125Hz T.H.D.=3% f=125Hz T.H.D.=3% f=125Hz T.H.D.=3% f=125Hz T.H.D.=3% f=1kHz L-R Output VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN -VIN -VIN VIN L R L R L R L R L R L R L R OUTPUT MODE BYPASS 3D Stereo BYPASS 3D Stereo 3D Stereo 3D Stereo 3D Stereo 3D Stereo 3D Stereo WIDTH VOLUME MAX MAX MIN MAX MAX MAX MAX MIN. TYP. MAX. UNIT
V+
4.7 2.9 2.9 5.8 10.0 (2.51) -1.5 (0.84) -7.50 (0.42) -1.0
12.0 5.7 5.7 6.0 12.0 (3.98) 0.50 (1.08) 11.5 (3.76) 0.45 (1.05) 11.9 (3.94) -5.50 (0.53) 0.0
13.0 8.6
V
mA 8.6 6.2 1.0 dB V
Maximum Input Voltage
VINMAX
dBV (Vrms)
Channel Valance
CHBAL
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NJM2199
sELECTRICAL CHARACTERISTICS (V+=12V,Ta=25,C unless otherwise noted)
TEST CONDITION PARAMETER SYMBOL Rg=0 A-Weighte Rg=0 A-Weighte f=1kHz T.H.D f=1kHz GBypass f=1kHz f=125Hz SRS Gain GSRS f=125Hz f=125Hz Mode Select Control Voltage VIN = High Level VIN = Low Level INPUT L R 0 0 VIN VIN VIN VIN VIN VIN 0 0 VIN VIN VIN VIN VIN VIN OUTPUT L R L R L R L R L R L R L R L R MODE BYPASS 3D Stereo BYPASS 3D Stereo BYPASS 3D Stereo 3D Stereo 3D Stereo WIDTH VOLUME MAX MAX MAX MIN MAX MIN. TYP. -110 (3.16) -90 (31.6) 0.005 0.1 0.0 11.4 0.5 8.8 MAX. -95 (17.8) -85 (56.2) 0.01 % -1.0 9.4 -1.5 6.8 2.0 0.0 1.0 1.0 13.4 2.5 10.8 V+ V 0.7 dB dB UNIT
-
Output Noise
VNOISE
dB (Vrms)
Total Harmonic Distortion Bypass Gain
VMODE
sMODE SWITCH
MODE BYPASS 3D Stereo MODE L H
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NJM2199
sPIN CONFIGURATION
14 13 12 11 10 9 8
1.FIL1 2.FIL2 3.FIL3 4.VOL2 5.VOL1 6.VrefIN 7.Vref
8.V+ 9.GND 10.MODE 11.ROUT 12.LOUT 13.RIN 14.LIN
1
2
3
4
5
6
7
sBLOCK DIAGRAM
1
2
3
4
5
10
LIN
14
50k
BYPASS
MODE
VOL2
VOL1
FIL1
FIL2
FIL3
12 LOUT
3D-STEREO
VREF
BYPASS
RIN
13
50k
11 ROUT
3D-STEREO
V+ VREF
GND
50k
50k
VREF
GND
8 V+
6 VrefIN
7 Vref
9 GND
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NJM2199
sTERMINAL DESCRIPTION PIN No. SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
V+ V+
VOLTAGE
1
FIL1
Filter Input
50
50
14.33k
V+/2
V+
2
FIL2
Filte Input
1.5k
V+/2
V+
3
FIL3
Filter Input
3.01k
V+/2
V+
4
VOL2
WIDTH VR Input
150
V+/2
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NJM2199
sTERMINAL DESCRIPTION PIN No. SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
V+ V+
VOLTAGE
5
VOL1
WIDTH VR Output
50 150
50
V+/2
V+
6
VREFIN
Reference Voltage Input
50k
50k
400
V+/2
V+
V+
7
VREF
Reference Voltage
50
50
V+/2
8
V+
Power Supply
V+
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NJM2199
sTERMINAL DESCRIPTION PIN No. SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
VOLTAGE
9
GND
GND
0V
V+
10
MODE1
Mode Control
150 150k
0V
V+
V+
11
ROUT
Rch Output
50
50
V+/2
V+
V+
12
LOUT
Lch Output
50
50
V+/2
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NJM2199
sTERMINAL DESCRIPTION PIN No. SYMBOL
FUNCTION
EQUIVALENT CIRCUIT
V+
VOLTAGE
13
RIN
Rch Input
150 50k
V+/2
VREF
V+
14
LIN
Lch Input
150 50k
V+/2
VREF
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NJM2199
s APPLICATION CIRCUIT
3D Stereo Rch OUTPUT Lch OUTPUT Rch INPUT Lch INPUT BYPASS 10K R1
GND 10uF/35V 10uF/35V
GND
GND
10uF/35V
10uF/35V
C11
C10
10uF/35V
C8
12V
C9
C7
C6 8 V+ Vref 7 10uF/25V GND 100uF/25V
14 LIN
13 RIN
12 LOUT
11 ROUT
10 MODE
9 GND
NJM2199
FIL1 FIL2 FIL3 VrefIN VOL2 VOL1
1 0.033uF 0.01uF
2
3
4 10KB
5 Min
6 1uF/50V
WIDTH VR
C2
C12
C1
C3
C4
0.47uF
0.33uF
GND
GND
GND
GND
Max
GND
Parts No. C1 C2 C3 C4
Value 0.033F 0.01F 0.47F 1F
Tolerance 5% 5% 5% 20%
Parts No. C5,C6 C7,C8,C9,C10,C11 C12 R1
C5
V+
Value 100F 10F 0.33F 10k
Tolerance 20% 20% 5% 5%
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NJM2199
sTYPICAL CHARACTERISTICS
NJM2199 GAIN STRUCTURE
a:BYPASS Mode b:3D-Stereo Mode c:3D-Stereo Mode 10 Vin=-10dBV Lch Vout=Lch Vin=-10dBV Lch Vout=Lch Vin=-10dBV Lch Vout=Rch
5
0 Gain [dBV]
b c
-5
-10
a
-15
-20 10 100 1k Frequency f [Hz] 10k 100k
[CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
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