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ADAV803ASTZ 数据表(PDF) 9 Page - Analog Devices |
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ADAV803ASTZ 数据表(HTML) 9 Page - Analog Devices |
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9 / 56 page ![]() ADAV803 Rev. 0 | Page 9 of 56 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS ZEROL/INT ZEROR DVDD DGND ADVDD ADGND PLL_LF2 PLL_LF1 PLL_GND PLL_VDD DGND SYSCLK1 SYSCLK2 SYSCLK3 XIN XOUT 39 38 37 41 40 MCLKO MCLKI DVDD DGND 36 35 34 33 42 43 44 45 46 47 48 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 64 63 62 61 60 59 58 VINR VINL AGND AVDD DIR_LF DIR_GND DIR_VDD RESET AD0 SDA SCL AD1 13 14 15 16 25 26 27 31 30 29 28 32 57 56 55 54 53 52 51 50 49 ADAV803 TOP VIEW (Not to Scale) PIN 1 INDICATOR NC = NO CONNECT Figure 2. Pin Configuration Table 6. Pin Function Descriptions Pin No. Mnemonic I/O Description 1 VINR I Analog Audio Input, Right Channel. 2 VINL I Analog Audio Input, Left Channel. 3 AGND Analog Ground. 4 AVDD Analog Voltage Supply. 5 DIR_LF DIR Phase-Locked Loop (PLL) Filter Pin. 6 DIR_GND Supply Ground for DIR Analog Section. This pin should be connected to AGND. 7 DIR_VDD Supply for DIR Analog Section. This pin should be connected to AVDD. 8 RESET I Asychronous Reset Input (Active Low). 9 AD0 I I2C Address LSB. 10 SDA I/O Data Input/Output of I2C-Compatible Control Interface. 11 SCL I Clock Input of I2C Compatible Control Interface. 12 AD1 I I2C Address MSB. 13 ZEROL/INT O Left Channel (Output) Zero Flag or Interrupt (Output) Flag. The function of this pin is determined by the INTRPT pin in DAC Control Register 4. 14 ZEROR O Right Channel (Output) Zero Flag. 15 DVDD Digital Voltage Supply. 16 DGND Digital Ground. 17 ILRCLK I/O Sampling Clock (LRCLK) of Playback Digital Input Port. 18 IBCLK I/O Serial Clock (BCLK) of Playback Digital Input Port. 19 ISDATA I Data Input of Playback Digital Input Port. 20 OLRCLK I/O Sampling Clock (LRCLK) of Record Digital Output Port. 21 OBCLK I/O Serial Clock (BCLK) of Record Digital Output Port. 22 OSDATA O Data Output of Record Digital Output Port. 23 DIRIN I Input to Digital Input Receiver (S/PDIF). 24 ODVDD Interface Digital Voltage Supply. 25 ODGND Interface Digital Ground. 26 DITOUT O S/PDIF Output from DIT. |
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