NJM2704 - New Japan Radio

NJM2704 3D SURROUND AUDIO PROCESSOR

The NJM2704 is a high quality 3D surround audio processor designed for headphone applications. It includes mode control switches for surround function and standby function and realizes low consumption power design by standby function. In addition to SSOP14, ultra small and thin package FFP12 (Flip-chip Fine Package) is applied. It is suitable for portable te.

Features

q Operating Voltage q Low Operating Current 1.8 to 6V 0.45mA typ. (at Active mode) 0.1µA typ. (at Standby mode) 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 SSOP14, FFP12 s PIN CONFIGURATION 9 8 7 10 11 12 6 5 4 1 2 3 (FFP12) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. VREF MODE SW RIN LIN STANDBY SW LOUT ROUT NFL NFR V+ DNC GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. STANDBY SW LIN RIN MODE SW VREF GND NC DNC V+ NFR.