NJM2703 Datasheet | New Japan Radio

3D SURROUND AUDIO PROCESSOR FOR HEADPHONE s GENERAL DESCRIPTION The NJM2703 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 NJM2703RB2 s Features q Operating Voltage 1.8 to 6V q Low Operating Current 0.45m A 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 s PIN CONFIGURATION 1 2 3 4 5 10 9 8 7 6 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. LIN RIN SW VREF GND V+ NFR NFL ROUT LOUT s BLOCK DIAGRAM LIN + + LOUT 3D FILTER + Bypass ROUT Surround Mode -1- NJM2703...