NJM2708

NJM2708 Sound Enhancement Audio Processor for Compression Audio ■GENERAL DESCRIPTION The NJM2708 is a sound enhancement audio processor designed for compression audio. It includes mode control switch (sound enhancement mode / Bypass mode), standby function and realizes low consumption power design by standby function. It is suitable for portable audio, car audio & home audio applications. ●PACKAGE OUTLINE ■FEATURES ● Operating Voltage ● Low Operating Circuit NJM2708V +1.8 to +13 V 0.75 mA typ.(at Sound enhancement mode VR: Max.) 0.1µA typ. (at Standby mode) ● Low output noise -100dBV typ.(at Sound enhancement mode VR: Max.) ● Low THD 0.005% typ. ● Variable Surround Effect by external resistor ● Standby function ● Internal Mode Control Switch ● Bipolar Technology ● Package Outline SSOP14 ■PIN CONFIGURATION 1 2 3 4 5 6 7 (SSOP14) 14 13 12 11 10 9 8 1. S TANDBY SW 2. LIN 3. RIN 4. MO DE SW 5. VR EF 6. GND 7. NC 8. DNC 9. V+ 10. NFR 11. NF L 12. ROUT 13. LO UT 14. NC Ver.0.1E –1– http://www.Datasheet4U.com NJM2708 ■BLOCK DIAGRAM (SSOP14) STBY SW 1 BIAS BYPASS 14 NC LIN 2 REBIRTH FILTER BYPASS 13 LOUT RIN 3 REBIRTH FILTER 12 ROUT MODE SW 4 11 NFL VREF 5 V+ 10 NFR GND 6 9 V+ NC 7 8 DNC –2– NJM2708 ■ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER SYMBOL Power Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range V+ PD Topr Tstg RATING 14 400 NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) ...