Details, datasheet, quote on part number: NJM2703
PartNJM2703
CategoryMultimedia => Audio => Processors => Sound Enhancement Audio Processor
TitleSound Enhancement Audio Processor
Description3D Surround Audio Processor For Headphone
CompanyNJR Corporation
DatasheetDownload NJM2703 datasheet
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Features, Applications

s GENERAL DESCRIPTION The is a high quality 3D surround audio processor designed for headphone applications. It includes mode control switch (Surround mode / Bypass mode). The NJM2703 features low operating voltage, low operating current, low output noise and very small package, and is suitable for any portable audio applications. s PACKAGE OUTLINE

s FEATURES q Operating Voltage 6V q Low Operating Current 0.45mA typ. (at Surround mode, VR: max.) q Low Output Noise 10µV typ. (at Surround mode, VR: max.) q Variable Surround Effect by external resistor q Internal Mode Control Switch q Bipolar Technology q Package Outline TVSP10

PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V

PARAMETER Operating Voltage SYMBOL V+ TEST CONDITION MIN. 1.8 TYP. 3.0 MAX. 6.0 UNIT V

TEST CONDITION PARAMETER Operating Current Reference Voltage SYMBOL ICC No Signal 0 Vref No Signal 0 Surround MAX V INPUT MIN. OUTPUT MODE Bypass 0.7 mA TYP. MAX. UNIT

TEST CONDITION PARAMETER Maximum Input Voltage SYMBOL VIM INPUT f=100Hz T.H.D.=1% Output Noise VNO Rg=0 A-Weighted Rg=0 A-Weighted Total Harmonic Distortion T.H.D f=1kHz VIN 0 VIN 0 VIN 0 VIN 0 VIN 0 VIN 0 VIN 0 MIN. OUTPUT MODE VR TYP. MAX. UNIT


TEST CONDITION PARAMETER Bypass Gain SYMBOL GVBYP f=1kHz Surround Gain GVSUR f=100Hz INPUT L VIN 0 VIN 0 VIN R 0 VIN 0 VIN 0 VIN MIN. OUTPUT MODE VR TYP. MAX. UNIT

TEST CONDITION PARAMETER SYMBOL VIN= High Level VIN= Low Level INPUT L Mode Select Control Voltage R MIN. OUTPUT MODE V 0.3 TYP. MAX. UNIT

MODE Bypass Surround SW L, open H NOTES Input Through Surround Mode (Stereo Input)

 

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