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NJM2198M

NJM2198M

  • 厂商:

    NJRC(新日本无线)

  • 封装:

  • 描述:

    NJM2198M - SRS 3D SURROUND AUDIO PROCESSOR - New Japan Radio

  • 数据手册
  • 价格&库存
NJM2198M 数据手册
NJM2198 PRELIMINARY SRS 3D SURROUND AUDIO PROCESSOR sGENERAL 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. sPACKAGE OUTLINE NJM2198L 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 (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+ PD Topr Tstg RATINGS 15 (SDIP22) (SDMP24) 700 700 UNIT V mW °C °C -40 to +85 -40 to +125 sELECTRICAL CHARACTERISTICS (V+=12V,Ta=25°C, VIN=-10dBV(316mVrms) unless otherwise noted) TEST CONDITION PARAMETER SYMBOL INPUT L Operating Voltage V+ Operating Current Icc No Signal Reference Voltage VREF V+/2 f=1kHz T.H.D.=3% f=125Hz T.H.D.=3% f=125Hz T.H.D.=3% Maximum Input Voltage VINMAX 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 CHBAL f=1kHz L-R Output VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN R VIN VIN VIN VIN 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 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- NJM2198 sELECTRICAL CHARACTERISTICS (V+=12V,Ta=25°C, VIN=-10dBV(316mVrms) unless otherwise noted) TEST CONDITION PARAMETER SYMBOL Rg=0Ω A-Weight Output Noise VNOISE Rg=0Ω A-Weight Rg=0Ω A-Weight f=1kHz Total Harmonic Distortion f=1kHz f=1kHz f=1kHz INPUT L 0 0 0 VIN VIN VIN VIN VIN VIN VIN VIN VIN R 0 0 0 VIN VIN VIN VIN VIN VIN VIN VIN VIN OUTPUT L R L R L R 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 Mono BYPASS 3D Stereo 3D Stereo 3D Stereo 3D Mono 3D Mono WIDTH VOLUME MAX MAX MAX MIN MAX MIN. TYP. -110 (3.16) -90 (31.6) -90 (31.6) 0.005 0.1 0.1 0.0 11.4 0.5 8.8 3.3 -4.9 MAX. -95 (17.8) -85 (56.2) -85 (56.2) 0.01 1.0 1.0 1.0 13.4 2.5 10.8 5.3 -2.9 V+ V 0.0 0.7 dB dB % dB (µVrms) UNIT -1.0 9.4 -1.5 6.8 1.3 -6.9 2.0 T.H.D Bypass Gain GBypass f=125Hz f=125Hz SRS Gain GSRS f=125Hz f=1kHz f=1kHz Mode Select Control Voltage VIN = High Level VIN = Low Level - - VMODE sMODE SWITCH MODE BYPASS 3D-Sound MODE1 L H MODE 3D Stereo 3D Mono MODE2 L H -3- NJM2198 sPIN CONFIGURATION 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 SDIP- 22 24 23 22 21 20 19 18 17 16 15 14 13 1.FIL4 2.FIL5 3.FIL6 4.FIL7 5.FIL8 6.FIL9 7.VrefIN 8.Vref 9.V+ 10.GND 11.MODE1 1.TP1 2.FIL4 3.FIL5 4.FIL6 5.FIL7 6.FIL8 7.FIL9 8. VrefIN 9. Vref 10. V+ 11. GND 12. MODE1 12.MODE2 13.ROUT 14.LOUT 15.VOL2 16.VOL1 17.TP 18.FIL3 19.FIL2 20.FIL1 21.RIN 22.LIN 13. MODE2 14. TP2 15.ROUT 16.LOUT 17.VOL2 18.VOL1 19.TP3 20.FIL3 21.FIL2 22.FIL1 23.RIN 24.LIN MODE1 12 MODE2 13 1 2 3 4 5 6 7 8 9 10 11 12 DMP- 24 sBLOCK DIAGRAM (DMP-24) VOL2 VOL1 18 FIL1 FIL2 21 FIL3 20 22 17 BYPASS LIN 24 50k 3D-STEREO 3D-MONO 16 LOUT VREF BYPASS 3D-STEREO 50k 3D-MONO RIN 23 15 ROUT VREF 50k 9 50k VREF Vref VREF 8 VrefIN V+ VREF GND 2 FIL4 3 FIL5 4 FIL6 5 FIL7 6 FIL8 7 FIL9 10 V+ 11 GND -4- NJM2198 sTERMINAL DESCRIPTION PIN No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLTAGE 1 TP1 Test Pin 0V V+ V+ 2 FIL4 Filter Input 50 50 V+/2 V+ 3 FIL5 Filter Input 1.96k 3.92k V+/2 VREF V+ 4 FIL6 Filter Input 150 V+/2 -5- NJM2198 sTERMINAL DESCRIPTION PIN No. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ VOLTAGE 5 FIL7 Filter Input 76k V+/2 V+ 6 FIL8 Filter Input 3.74k 73.6k V+/2 VREF V+ 7 FIL9 Filter Input 400 V+/2 V+ 8 VREFIN Reference Voltage Input 400 50k 50k V+/2 -6- NJM2198 sTERMINAL DESCRIPTION PIN No. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ V+ VOLTAGE 9 VREF Reference Voltage 50 50 V+/2 10 VCC Power Supply V+ 11 GND GND 0V V+ 12 MODE1 Mode Control 150 50k 0V VREF -7- NJM2198 sTERMINAL DESCRIPTION PIN No. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ VOLTAGE 13 MODE2 Mode Control 150 50k V+/2 VREF 14 TP2 Test Pin 0V V+ V+ 15 ROUT Rch Output 50 50 V+/2 V+ V+ 16 LOUT Lch Output 50 50 V+/2 -8- NJM2198 sTERMINAL DESCRIPTION PIN No. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ VOLTAGE 17 VOL2 WIDTH VR Input 150 V+/2 V+ V+ 18 VOL1 WIDTH VR Input 50 150 50 V+/2 19 TP3 Test Pin 0V V+ 20 FIL3 Filter Input 3.01k V+/2 -9- NJM2198 sTERMINAL DESCRIPTION PIN No. SYMBOL FUNCTION EQUIVALENT CIRCUIT V+ VOLTAGE 21 FIL2 Filter Input 1.5k V+/2 V+ V+ 22 FIL1 Filter Input 50 14.33k 50 V+/2 V+ 23 RIN Rch Input 150 50k V+/2 VREF V+ 24 LIN Lch Input 150 50k V+/2 VREF - 10 - NJM2198 s APPLICATION CIRCUIT L ch OUTPUT R ch OUTPUT R ch INPUT L ch INPUT 3D Mono 0.033u 0.01u WIDTH VR Min Miax 10u 10u 0.33u 0.47u 10u 10u C16 C15 C12 C13 C17 C14 C11 C10 3D Stereo 10k R2 + + + + 10kB + 22 LIN 21 RIN 20 FIL1 19 FIL2 18 FIL3 17 TP 16 VOL1 15 VOL2 14 LOUT 13 ROUT 12 MODE2 NJM2198 3D Sound MODE1 VrefIN GND FIL4 FIL5 FIL6 FIL7 FIL8 FIL9 Vref V+ Bypass 10k 10u R1 + C8 1 C1 2 0.1u C2 3 0.01u C3 4 0.22u C4 5 0.0047u C5 6 0.1u C6 7 C18 + 1u 8 V+ + 10u 9 10 11 + C7 12V SDIP- 22 Parts No. C1,C5 C2,C13 C3 C4 C6 C7 Value 0.1µF 0.01µF 0.22µF 0.047µF 1µF 100µF Tolerance ±5% ±5% ±5% ±5% ±20% — Parts No. C8,C9,C10,C11,C15,C16,C18 C12 C14 C17 R1,R2 100u Value 10µF 0.033µF 0.47µF 0.33µF 10k C9 10u Tolerance ±20% ±5% ±5% ±5% ±5% - 11 - NJM2198 s APPLICATION CIRCUIT L ch OUTPUT R ch INPUT L ch INPUT R ch OUTPUT 3D Mono 0.033u WIDTH VR Min Miax 0.01u 0.33u 10u 10u 0.47u 10u 10u C16 C15 C12 C13 C17 C14 C11 C10 3D Stereo 10k R2 + + + + 10kB + 24 LIN 23 RIN 22 FIL1 21 FIL2 20 FIL3 19 TP3 18 VOL1 17 VOL2 16 LOUT 15 ROUT 14 TP2 13 MODE2 NJM2198 3D Sound MODE1 VrefIN GND FIL4 FIL5 FIL6 FIL7 FIL8 FIL9 TP1 Vref V+ Bypass 10k 10u R1 C8 + 1 2 C1 3 0.1u C2 4 0.01u C3 5 0.22u C4 6 0.0047u C5 7 0.1u C6 8 C18 + 1u 9 + 10u 10 V+ 11 12 + C7 12V DMP- 24 Parts No. C1,C5 C2,C13 C3 C4 C6 C7 Value 0.1µF 0.01µF 0.22µF 0.047µF 1µF 100µF Tolerance ±5% ±5% ±5% ±5% ±20% — Parts No. C8,C9,C10,C11,C15,C16,C18 C12 C14 C17 R1,R2 Value 10µF 0.033µF 0.47µF 0.33µF 10k 100u C9 - 12 - 10u Tolerance ±20% ±5% ±5% ±5% ±5% NJM2198 sTYPICAL CHARACTERISTICS NJM2198 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 Frequenc y f [Hz] 10k 100k NJM2198 GAIN STRUCTURE 3D-MONO Mode a:Vin=-10dBV L+Rch ¡ Vout=Lch b:Vin=-10dBV L+Rch ¡ Vout=Rch 10 5 0 Gain [dBV] b a -5 -10 -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. - 13 -
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