NJM2199

NJM2199 PRELIMINARY 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 W IDTH 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) (32µVrms 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:714-442-1070 Fax:714-852-1099 http://www.srslabs.com -1- NJM2199 s ABSOLUTE MAXIMUM RATING (Ta=25°C) 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=25°C, 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 -2- NJM2199 sELECTRICAL CHARACTERISTICS (V+=12V,Ta=25,°C unless otherwise noted) TEST CONDITION PARAMETER SYMBOL Rg=0Ω A-Weighte Rg=0Ω 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 (µVrms) Total Harmonic Distortion Bypass Gain VMODE sMODE SWITCH MODE BYPASS 3D Stereo MODE L H -3- 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 -4- 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 -5- 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+ -6- 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 -7- 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 -8- 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 0.033µF 0.01µF 0.47µF 1µF Tolerance ±5% ±5% ±5% ±20% Parts No. C5,C6 C7,C8,C9,C10,C11 C12 R1 C5 V+ Value 100µF 10µF 0.33µF 10k Tolerance ±20% ±20% ±5% ±5% -9- 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. - 10 -