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AKD4646 Datasheet(PDF) 2 Page - Asahi Kasei Microsystems |
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AKD4646 Datasheet(HTML) 2 Page - Asahi Kasei Microsystems |
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2 / 79 page  [AK4646] MS0557-E-02 2007/05 - 2 - 6. Sampling Rate: • PLL Slave Mode (LRCK pin): 7.35kHz ∼ 48kHz • PLL Slave Mode (BICK pin): 7.35kHz ∼ 48kHz • PLL Slave Mode (MCKI pin): 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz • PLL Master Mode: 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz • EXT Slave Mode: 7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs) 7. μP I/F: 3-wire Serial 8. Master/Slave mode 9. Audio Interface Format: MSB First, 2’s compliment • ADC: 16bit MSB justified, I2S • DAC: 16bit MSB justified, 16bit LSB justified, 16-24bit I2S 10. Ta = −30 ∼ 85°C 11. Power Supply: • AVDD: 2.2 ∼ 3.6V (typ. 3.3V) • DVDD: 1.6 ∼ 3.6V (typ. 3.3V) • SVDD: 2.2 ∼ 4.0 V (typ. 3.3V) 12. Power supply Current: 19mA 13. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch) 14. Pin/Register Compatible with AK4642EN/AK4643EN ■ Block Diagram MIC Power Supply MIC-Amp A/D Stereo Separation HPF PMADL PMADR PMMP PMADL or PMADR Audio I/F D/A DATT SMUTE PMDAC Internal MIC External MIC Line Out PMSPK Speaker ALC PLL PMBP PMPLL Control Register MPWR LIN1 RIN1 LIN2 RIN2 SPP SPN SVDD SVSS MIN AVDD AVSS VCOM DVDD CCLK PDN CDTIO BICK LRCK SDTO SDTI MCKO MCKI VCOC PMLO LOUT ROUT DVSS CSN 5 Band EQ DEM PMADCL or PMADCR or PMDAC LPF HPF Figure 1. Block Diagram |
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