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AK4644EN Datasheet(PDF) 2 Page - Asahi Kasei Microsystems |
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AK4644EN Datasheet(HTML) 2 Page - Asahi Kasei Microsystems |
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2 / 96 page  ASAHI KASEI [AK4644] MS0477-E-01 2006/10 - 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 Master/Slave Mode: 7.35kHz ∼ 48kHz (256fs), 7.35kHz ∼ 26kHz (512fs), 7.35kHz ∼ 13kHz (1024fs) 7. µP I/F: 3-wire Serial, I2C Bus (Ver 1.0, 400kHz High Speed Mode) 8. Master/Slave mode 9. Audio Interface Format: MSB First, 2’s complement • ADC : 16bit MSB justified, I2S, DSP Mode • DAC : 16bit MSB justified, 16bit LSB justified, 16-24bit I2S, DSP Mode 10. Ta = −30 ∼ 85°C 11. Power Supply: • AVDD, DVDD: 2.6 ∼ 3.6V (typ. 3.3V) • HVDD: 2.6 ∼ 5.25V (typ. 3.3V/5.0V) 12. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch) 13. Pin/Register Compatible with AK4642EN Block Diagram MIC Power Supply MIC-Amp A/D Wind-Noise Reduction Stereo Separation HPF PMADL or PMMICL PMADR or PMMICR PMADL or PMADR Audio I/F D/A DATT SMUTE PMDAC PMHPL PMHPR Internal MIC External MIC Line In Stereo Line Out or Mono Receiver Headphone ALC Bass Boost PLL PMPLL Control Register MPWR LIN1 RIN1 LIN2 RIN2 HPL HPR MUTET HVDD HVSS AVDD AVSS VCOM DVDD CSN PDN CCLK CDTI BICK LRCK SDTO SDTI MCKO MCKI VCOC PMLO LOUT/RCP ROUT/RCN ALC DVSS Stereo Separation HPF I2C LIN3/MIN RIN3/VCOC PMMP PMAINR2 PMAINL2 PMAINR3 PMAINL3 Figure 1. Block Diagram |
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