Datasheet ADAV803 (Analog Devices) - 9

ADAV803 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS N P P L R L L R RN D D T T ND D ND EF ND ND D U U LTD CAP CAP AG CAP CAP AV AG VR AG FI AG AV NC VO NC VO 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 VINR 1 48 ADVDD PIN 1 VINL 2 INDICATOR 47 ADGND AGND 3 46 PLL_LF2 AVDD 4 45 PLL_LF1 DIR_LF 5 44 PLL_GND DIR_GND 6 43 PLL_VDD DIR_VDD 7 42 DGND RESET 8 ADAV803 41 SYSCLK1 TOP VIEW AD0 9 40 SYSCLK2 (Not to Scale) SDA 10 39 SYSCLK3 SCL 11 38 XIN AD1 12 37 XOUT ZEROL/INT 13 36 MCLKO ZEROR 14 35 MCLKI DVDD 15 34 DVDD DGND 16 33 DGND 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 K K K K N D D T K K L TA L TA U L TA K TA D C A C A RI C A LK A V O R D R BCL D DI GN T RCL B D C D IBCL L X S RCL B S IL IS O OS OD OD DI X L X X OL U UX U U UX
2
IA U A
00
OA
6-
O OA IA IA
75
NC = NO CONNECT
04 Figure 2. ADAV803 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 Asynchronous 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 bit 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. Rev. A | Page 9 of 60 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TEST CONDITIONS ADAV803 SPECIFICATIONS TIMING SPECIFICATIONS TEMPERATURE RANGE ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS FUNCTIONAL DESCRIPTION ADC SECTION Programmable Gain Amplifier (PGA) Analog Σ-Δ Modulator Automatic Level Control (ALC) Attack Mode No Recovery Mode Normal Recovery Mode Limited Recovery Mode Selecting a Sample Rate DAC SECTION Selecting a Sample Rate SAMPLE RATE CONVERTER (SRC) FUNCTIONAL OVERVIEW Conceptual High Interpolation Model Hardware Model SRC Architecture PLL SECTION S/PDIF TRANSMITTER AND RECEIVER Serial Digital Audio Transmission Standards Receiver Section Transmitter Operation Autobuffering Interrupts SERIAL DATA PORTS Clocking Scheme Datapath INTERFACE CONTROL I2C INTERFACE BLOCK READS AND WRITES REGISTER DESCRIPTIONS SRC and Clock Control—Address 0000000 (0x00) S/PDIF Loopback Control—Address 0000011 (0x03) Playback Port Control—Address 0000100 (0x04) Auxiliary Input Port—Address 0000101 (0x05) Record Port Control—Address 0000110 (0x06) Auxiliary Output Port—Address 0000111 (0x07) Group Delay and Mute—Address 0001000 (0x08) Receiver Configuration 1—Address 0001001 (0x09) Receiver Configuration 2—Address 0001010 (0x0A) Receiver Buffer Configuration—Address 0001011 (0x0B) Transmitter Control—Address 0001100 (0x0C) Transmitter Buffer Configuration—Address 0001101 (0x0D) Channel Status Switch Buffer and Transmitter—Address 0001110 (0x0E) Transmitter Message Zeros Most Significant Byte—Address 0001111 (0x0F) Transmitter Message Zeros Least Significant Byte—Address 0010000 (0x10) Autobuffer—Address 0010001 (0x11) Sample Rate Ratio MSB—Address 0010010 (0x12) Sample Rate Ratio LSB—Address 0010011 (0x13) Preamble-C MSB—Address 0010100 (0x14) Preamble-C LSB—Address 0010101 (0x15) Preamble-D MSB—Address 0010110 (0x16) Preamble-D LSB—Address 0010111 (0x17) Receiver Error—Address 0011000 (0x18) Receiver Error Mask—Address 0011001 (0x19) Sample Rate Converter Error—Address 0011010 (0x1A) Sample Rate Converter Error Mask—Address 0011011 (0x1B) Interrupt Status—Address 0011100 (0x1C) Interrupt Status Mask—Address 0011101 (0x1D) Mute and De-Emphasis—Address 0011110 (0x1E) NonAudio Preamble Type—Address 0011111 (0x1F) Receiver Channel Status Buffer—Address 0100000 to Address 0110111 (0x20 to 0x37) Transmitter Channel Status Buffer—Address 0111000 to Address 1001111 (0x38 to 0x4F) Receiver User Bit Buffer Indirect Address— Address 1010000 (0x50) Receiver User Bit Buffer Data—Address 1010001 (0x51) Transmitter User Bit Buffer Indirect Address—Address 1010010 (0x52) Transmitter User Bit Buffer Data—Address 1010011 (0x53) Q Subcode CRCError Status—Address 1010100 (0x54) Q Subcode Buffer—Address 0x55 to Address 0x5E Datapath Control Register 1—Address 1100010 (0x62) Datapath Control Register 2—Address 1100011 (0x63) DAC Control Register 1—Address 1100100 (0x64) DAC Control Register 2—Address 1100101 (0x65) DAC Control Register 3—Address 1100110 (0x66) DAC Control Register 4—Address 1100111 (0x67) DAC Left Volume—Address 1101000 (0x68) DAC Right Volume—Address 1101001 (0x69) DAC Left Peak Volume—Address 1101010 (0x6A) DAC Right Peak Volume—Address 1101011 (0x6B) ADC Left Channel PGA Gain—Address 1101100 (0x6C) ADC Right Channel PGA Gain—Address 1101101 (0x6D) ADC Control Register 1—Address 1101110 (0x6E) ADC Control Register 2—Address 1101111 (0x6F) ADC Left Volume—Address 1110000 (0x70) ADC Right Volume—Address 1110001 (0x71) ADC Left Peak Volume—Address 1110010 (0x72) ADC Right Peak Volume—Address 1110011 (0x73) PLL Control Register 1—Address 1110100 (0x74) PLL Control Register 2—Address 1110101 (0x75) Internal Clocking Control Register 1—Address 1110110 (0x76) Internal Clocking Control Register 2—Address 1110111 (0x77) PLL Clock Source Register—Address 1111000 (0x78) PLL Output Enable—Address 1111010 (0x7A) ALC Control Register 1—Address 1111011 (0x7B) ALC Control Register 2— Address = 1111100 (0x7C) ALC Control Register 3—Address 1111101 (0x7D) LAYOUT CONSIDERATIONS ADC DAC PLL RESET AND POWER-DOWN CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE