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AK4561VQ Datasheet(PDF) 4 Page - Asahi Kasei Microsystems |
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AK4561VQ Datasheet(HTML) 4 Page - Asahi Kasei Microsystems |
4 / 48 page ASAHI KASEI AKM CONFIDENTIAL [AK4561] Rev. 0.9 2000/09 - 4 - PIN/FUNCTION No. Pin Name I/O Function Power Supply 17 VREF O ADC, DAC Reference Level, 0.5 x VA 18 VCOM O Common Voltage Output Pin, 0.5 x VA 19 AGND - Analog Ground Pin 20 VA - Analog Power Supply Pin, +2.8V 28 VD - Digital Power Supply Pin, +2.8V 29 DGND - Digital Ground Pin 30 VT - Digital I/F Power Supply Pin, +2.8V 37 VCOM_H O LINEOUT Common Voltage Output Pin, 0.5 x HVDD 42 HVDD - LINEOUT Power Supply Pin, +4.5V 52 MPWR O MIC Power Supply Pin, +2.0V, Idd=3mA(max) 55 MRF O MIC Power Supply Ripple Filter Pin 56 MVCM O MIC Block Common Voltage Output Pin, 0.5 X MVDD 57 MVSS - MIC Block Ground Pin 58 MVDD - MIC Block Power Supply Pin Operation Clock 22 BCLK I Audio Serial Data Clock Pin 23 LRCK I Input/Output Channel Clock Pin 24 MCLK I Master Clock Input Pin 25 SDTI I Audio Serial Data Input Pin 26 SDTO O Audio Serial Data Output Pin MIC Block 1 INV_O_R O Rch Inverter-Amp Output Pin 2 EQ_N_L I Lch EQ-Amp Negative Input Pin 3 EQ_O_L O Lch EQ-Amp Output Pin 4 HPF_P1_L I Lch HPF-Amp Positive #1 Input Pin 5 HPF_P2_L I Lch HPF-Amp Positive #2 Input Pin 6 HPF_O_L O Lch HPF Output Pin 44 HPF_O_R O Rch HPF Output Pin 45 HPF_P2_L I Lch HPF-Amp Positive #2 Input Pin 46 HPF_P1_L I Lch HPF-Amp Positive #1 Input Pin 47 EQ_O_R O Rch EQ-Amp Output Pin 48 EQ_N_R I Rch EQ-Amp Negative Input Pin 49 INV_O_L O Lch Inverter-Amp Output Pin 50 PRE_O_R O Rch Pre-Amp Output Pin 51 PRE_N_R I Rch Pre-Amp Negative Input Pin 53 EXT_MIC_R I Exteranl MIC Rch Input Pin 54 INT_MIC_R I Internal MIC Rch Input Pin 60 INT_MIC_L I Internal MIC Lch Input Pin 61 EXT_MIC_L I External MIC Lch Input Pin 62 MIC_B I MIC-Amp Bias Pin 63 PRE_N_L I Lch Pre-Amp Negative Input Pin 64 PRE_O_L O Lch Pre-Amp Output Pin Note: All input pins should not be left floating. |
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