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AK4640VG Datasheet(PDF) 2 Page - Asahi Kasei Microsystems |
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AK4640VG Datasheet(HTML) 2 Page - Asahi Kasei Microsystems |
2 / 76 page ASAHI KASEI [AK4640] MS0273-E-00 2004/03 - 2 - 11. Audio Interface Format : MSB First, 2’s compliment • ADC : I2S, 16bit MSB justified • DAC : I2S, 16bit MSB justified, 16bit LSB justified 12. Ta = −10 ∼ 70°C 13. Power Supply: 2.4V ∼ 3.6V (typ. 3.3V) 14. Power Supply Current • AVDD+DVDD : 19mA • PVDD : 1.2mA • HVDD (HP-AMP=ON, SPK-AMP=OFF) : 4mA • HVDD (HP-AMP=OFF, SPK-AMP=ON) : 7mA 15. Package : 57pin BGA (5mm x 5mm, 0.5mm pitch) 52pin QFN (Pin Compatible with AK4534/8VN) 16. Register Compatible with AK4534/8 Block Diagram ALC1 (IPGA) PMMIC ATT AVDD AVSS MICOUT AIN LRCK BICK SDTO SDTI PDN DSP and uP DVDD DVSS HVDD HVSS VCOM MUTET MIN MOUT2 MOUT- AUXIN+ MIX HPL PMHPL HP-AMP HPR PMHPR HP-AMP Control Register Interface Audio PMSPK SPK- AMP SPP SPN I2C CSN/CAD1 CCLK/SCL CDTI/SDA CDTO Volume PMMO MOUT CAD0 AUXIN- MOUT+ ATT BEEPL PLL XTI/MCKI XTO MCKO VCOC PMPLL PVDD PVSS MIX MIX MIX MIX PMAUX MPE MIC Power Supply EXT INT MIC-AMP 0dB or 20dB MPI MIC Power Supply M/S PMBPS HPF ADC PMADC PMDAC DATT SMUTE DAC BEEPR MIX ATT ALC2 BEEPM PMBPM PMHPL or PMHPR or PMSPK Figure 1. Block Diagram |
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