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NJM2191 Dataheets PDF



Part Number NJM2191
Manufacturers JRC
Logo JRC
Description SRS 3D Stereo/SRS Headphone
Datasheet NJM2191 DatasheetNJM2191 Datasheet (PDF)

www.DataSheet4U.com NJM2191 PRERMINARY SRS 3D Stereo & SRS HEADPHONE AUDIO PROCESSOR sGENERAL DISCRIPTION The NJM2191 is a SRS 3D Stereo and SRS HEADPHONE audio processor. The 3D Stereo regenerates 3D surround sound with only two speakers, and also the SRS HEADPHONE provides a realistic and spacious listening experience through standard headphones. The NJM2191 is suitable for mini component, CD radio cassette, multimedia speaker system for PC and others. sPACKAGE OUTLINE sFEATURES q Operating.

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www.DataSheet4U.com NJM2191 PRERMINARY SRS 3D Stereo & SRS HEADPHONE AUDIO PROCESSOR sGENERAL DISCRIPTION The NJM2191 is a SRS 3D Stereo and SRS HEADPHONE audio processor. The 3D Stereo regenerates 3D surround sound with only two speakers, and also the SRS HEADPHONE provides a realistic and spacious listening experience through standard headphones. The NJM2191 is suitable for mini component, CD radio cassette, multimedia speaker system for PC and others. sPACKAGE OUTLINE sFEATURES q Operating Voltage q Low Operating Current NJM2191L 4.7 to 13V 10.0 mA typ. at 3D Stereo Mode 11.0mA typ. at SRS HP Mode q Low Output Noise 17.8µVrms typ.at 3D Stereo Mode 17.8µVrms typ at SRS HP Mode q Bypass Gain 0dB typ. q Sound Field Adjustment by Width Volume q Internal Mode Switch 3D Stereo / SRS HP q Bipolar Technology q Package Outline SDIP30, SDMP30 NJM2191M The SRS 3D Stereo and HEDPHONE technology right incorporated in the NJM2191 are owned by SRS Labs, a U.S. Corporation and licensed to New Japan Radio Co., Ltd. SRS 3D Stereo and HEDPHONE is protected under U.S. and foreign patents issued and/or pending. SRS 3D Stereo and HEDPHONE and the , are trademarks of SRS Labs, Inc. in the United States and selected foreign countries. Neither the purchase of the NJM2191, 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 NJM2191 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 - 1 -A www.DataSheet4U.com NJM2191 PARAMETER Operating Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V + sABSOLUTE MAXIMUM (Ta=25°C) RATINGS 15 700 -40 to +85 -40 to +125 UNIT V mW °C °C PD TOPR Tstg sELECTRICAL CHARACTERISTICS (V+=12V, Ta=25°C, VIN=-10dBV(316mVrms), unless otherwise specification) CONDITION PARAMETER Operating Voltage SYMBOL INPUT L V + R 0 0 0 0 0 VIN VIN VIN -VIN VIN -VIN OUTPUT L R L R L R L L L R L L MODE BYPASS 3D Stereo SRS HP 3D Stereo SRS HP BYPASS 3D Stereo BYPASS SRS HP 3D Stereo 3D Stereo 3D Stereo SRS HP SRS HP SRS HP WIDTH VR MAX MAX MAX MAX MAX MAX MAX MAX MAX MIN TYP MAX UNIT - 0 4.7 5.0 6.0 7.0 8.0 5.8 11.0 (3.5) 11.0 (3.5) -1.3 (0.9) 10.0 (3.2) -7.1 (0.4) -6.1 (0.5) 9.9 (3.1) -12.1 (0.2) 12.0 9.0 10.0 11.0 12.0 6.0 12.0 (4.0) 12.0 (4.0) 0.7 (1.1) 12.0 (4.0) -5.1 (0.6) -4.1 (0.6) 11.9 (3.9) -10.1 (0.3) 13.0 13.0 14.0 V Operating Current 0 ICC No Signal 0 0 mA 15.0 16.0 6.2 V Reference Voltage VREF V /2 f=1kHz T.H.D.=3% f=1kHz T.H.D.=3% f=125kHz T.H.D.=3% + 0 VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN Maximum Input Voltage VIM f=125kHz T.H.D.=3% f=125kHz T.H.D.=3% f=100Hz T.H.D.=3% f=100Hz T.H.D.=3% f=100Hz T.H.D.=3% dBV (Vrms) -2- www.DataSheet4U.com NJM2191 sELECTRICAL CHARACTERISTICS (V+=12V, Ta=25°C, VIN=-10dBV(316mVrms), unless otherwise specification) CONDITION PARAMETER SYMBOL INPUT L 0 0 Output Noise VNOISE Rg=0Ω A-Weighted 0 0 0 VIN VIN Total Harmonic Distortion THD f=1kHz VIN VIN VIN VIN VIN VIN 3D Stereo Gain GVSRS f=125Hz VIN VIN VIN VIN VIN VIN VIN VIN VIN VIN R 0 0 0 0 0 VIN VIN VIN VIN VIN VIN VIN VIN 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 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 Stereo BYPASS SRS HP SRS HP SRS HP BYPASS 3D Stereo 3D Stereo 3D Stereo BYPASS SRS HP SRS HP SRS HP SRS HP BYPASS 3D Stereo BYPASS SRS HP 3D Stereo 3D Stereo 3D Stereo SRS HP SRS HP SRS HP SRS HP WIDTH VR MAX MIN MAX MAX MAX MIN MAX MAX MAX MIN MAX MIN MAX MIN MAX MIN TYP -110 (3.2) -95 (17.8) -110 (3.16) -95 (17.8) -95 (17.8) 0.01 0.10 0.10 0.01 0.10 0.01 0.20 0.0 0.0 11.2 -0.5 8.5 0.0 0.0 5.3 20.9 MAX -100 (10.0) -84 (63.1) -100 (10.0) -84 (63.1) -84 (63.1) 0.05 0.20 0.20 0.05 0.30 0.10 0.40 1.0 dB -1.0 9.2 -2.5 6.5 -2.0 -2.0 3.3 18.9 2.0 0.0 1.0 13.2 1.5 10.5 2.0 dB 2.0 7.3 dB 22.9 V + UNIT -1.0 dBV (uVrms) % Bypass Gain GVBYP f=1kHz dB L+R Gain GL+R Vin=-20dBV f=100Hz L-R Gain GL-R Vin=-20dBV f=100Hz VIN = ”High Level” VIN = ”Low Level” Mode Select Control Switch VMODE V 0.7 ✔ The word “-VIN” signifies opposite phase of “VIN” -3- www.DataSheet4U.com NJM2191 sMODE SWITCH 3D Stereo SW BYPASS 3D Stereo Low Level High Level SRS-HP SW BYPASS SRS HP Low Level High Level sPIN CONFIGURATION 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 NJM2191 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SYMBOL HPLin HPRin VOL1 VOL2 FIL1 FIL2 FIL3 FIL4 NC HPLout HPRout NC NC NC NC FUNCTION Lch Input for SRS HP Rch Input for SRS HP Width Control Output for SRS HP Width Control Input.


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