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AK4683 Datasheet(PDF) 6 Page - Asahi Kasei Microsystems |
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AK4683 Datasheet(HTML) 6 Page - Asahi Kasei Microsystems |
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6 / 83 page  [AK4683] MS0427-E-03 2010/09 - 6 - No. Pin Name I/O Function 38 LOUT2 O DAC2 Lch Positive Analog Output Pin 39 ROUT2 O DAC2 Rch Positive Analog Output Pin 40 LOUT1 O DAC1 Lch Positive Analog Output Pin 41 ROUT1 O DAC1 Rch Positive Analog Output Pin 42 VCOM - DAC/ADC Common Voltage Output Pin 2.2 μF capacitor should be connected to AVSS2 externally. 43 AVDD2 - DAC Power Supply Pin, 4.5V ∼5.5V 44 AVSS2 - DAC Ground Pin, 0V 45 LISEL O Lch Feedback Resistor Output Pin 46 LOPIN O Lch Feedback Resistor Input Pin. 0.5 x AVDD1. 47 ROPIN O Rch Feedback Resistor Input Pin. 0.5 x AVDD1. 48 RISEL O Rch Feedback Resistor Output Pin 49 AVSS1 - ADC Ground Pin, 0V 50 AVDD1 - ADC Power Supply Pin, 4.5V ∼5.5V 51 LIN1 I Lch Input 1 Pin 52 RIN1 I Rch Input 1 Pin 53 LIN2 I Lch Input 2 Pin 54 RIN2 I Rch Input 2 Pin 55 LIN3 I Lch Input 3 Pin 56 RIN3 I Rch Input 3 Pin 57 LIN4 I Lch Input 4 Pin 58 RIN4 I Rch Input 4 Pin 59 LIN5 I Lch Input 5 Pin 60 RIN5 I Rch Input 5 Pin 61 LIN6 I Lch Input 6 Pin 62 RIN6 I Rch Input 6 Pin 63 PVSS - PLL Ground pin 64 R - External Resistor Pin 12k Ω +/-1% resistor should be connected to PVSS externally. Note: All input pins except internal biased pin (RX0) and analog input pins (LIN1-6, RIN1-6) should not be left floating. ■ Handling of Unused Pin The unused I/O pins should be processed appropriately as below. Classification Pin Name Setting Analog RX0, LOUT1-2, ROUT1-2, LIN1-6, RIN1-6 These pins should be open. INT, XTO, MCKO, VOUT/DZF/OVF, SDTOA-B, CDTO, TX These pins should be open. Digital RX1-3, CSN, CCLK, CDTI, XTI, MCLK2, OLRCKA, ILRCKA, BICKA, SDTIA1-3, LRCKB, BICKB, SDTIB These pins should be connected to DVSS. |
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