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NJM2701

New Japan Radio
Part Number NJM2701
Manufacturer New Japan Radio
Description 3D SURROUND AUDIO PROCESSOR
Published Sep 23, 2005
Detailed Description NJM2701 3D SURROUND AUDIO PROCESSOR s GENERAL DESCRIPTION The NJM2701 is a 3D surround audio processor regenerating the...
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NJM2701
NJM2701

Overview
NJM2701 3D SURROUND AUDIO PROCESSOR s GENERAL DESCRIPTION The NJM2701 is a 3D surround audio processor regenerating the 3D surround sound with only two speakers.
The NJM2701 is suitable for audio applications, which are speaker system for mini components, CD radio cassette, multimedia speaker systems, TV and others.
sPACKAGE OUTLINE NJM2701D s FEATURES q Operating Voltage 4.
7 to 13V q Stereo mode • Stable center image and Natural sound field • High quality Surround • Free speaker interval q Monaural mode (Mono-to-Stereo Synthesis) q Surround control (Stereo mode only) q Internal Mode Control Switch q Bipolar Technology q Package Outline DIP14, DMP14 NJM2701M s BLOCK DIAGRAM LIN + + LOUT FILTER for Stereo & Monaural mode + Bypass STEREO MODE MONO MODE RIN ROUT -1- NJM2701 sABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range s OPERATING VOLTAGE PARAMETER Operating Voltage SYMBOL V+ TEST CONDITION MIN.
4.
7 TYP.
12.
0 MAX.
13.
0 UNIT V SYMBOL V + RATINGS 14 (DIP14) 500 (DMP14) 350 -40 to +85 -40 to +125 UNIT V mW °C °C PD Topr Tstg - sELECTRICAL CHARACTERISTICS (V+=12V,Ta=25°C unless otherwise specified) TEST CONDITION PARAMETER Operating Current SYMBOL ICC No Signal INPUT L 0 0 0 R 0 0 0 MIN.
OUTPUT MODE BYPASS Stereo Mono VR MAX 2.
9 2.
9 3.
0 5.
7 5.
8 5.
9 8.
6 8.
7 8.
9 mA TYP.
MAX.
UNIT qAC CHARACTERISTICS (V+=12V,Ta=25°C, VIN=-10dBV(316mVrms), f=1kHz,RL=4.
7kΩ, unless otherwise specified) TEST CONDITION PARAMETER Maximum Input Voltage SYMBOL VIM INPUT L f=1kHz T.
H.
D.
=3% f=100Hz T.
H.
D.
=3% f=1kHz T.
H.
D.
=3% Output Noise VNO Rg=0Ω A-Weighted Rg=0Ω A-Weighted Rg=0Ω A-Weighted VIN 0 VIN 0 VIN VIN 0 R 0 VIN 0 VIN 0 0 0 MIN.
OUTPUT L R L R L R L R L R L R MODE VR 9.
9 (3.
1) -3.
8 (0.
6) 6.
9 (2.
2) 11.
9 (3.
9) -1.
8 (0.
8) 8.
9 (2.
8) -112 (2.
5) -100 (10) -103 (7.
1) TYP.
MAX.
UNIT BYPASS - dBV (Vrms) Stereo MAX - Mono - -106 (5.
0) -94 (20) -97 (14.
1) dBV (µVrms) BYPASS - 0 0 Stereo ...


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