Datasheet ADAV801 (Analog Devices) - 4

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ADAV801 Parameter Min Typ Max Unit Comments
Crosstalk (EIAJ Method) −110 dB Volume Control Step Size (256 Steps) 0.39 % per step Maximum Volume Attenuation −48 dB Mute Attenuation ∞ dB ADC outputs all zero codes Group Delay fS = 48 kHz 910 μs fS = 96 kHz 460 μs ADC LOW-PASS DIGITAL DECIMATION FILTER CHARACTERISTICS1 Pass-Band Frequency 22 kHz fS = 48 kHz 44 kHz fS = 96 kHz Stop-Band Frequency 26 kHz fS = 48 kHz 52 kHz fS = 96 kHz Stop-Band Attenuation 120 dB fS = 48 kHz 120 dB fS = 96 kHz Pass-Band Ripple ±0.01 dB fS = 48 kHz ±0.01 dB fS = 96 kHz ADC HIGH-PASS DIGITAL FILTER CHARACTERISTICS Cutoff Frequency 0.9 Hz fS = 48 kHz SRC SECTION Resolution 24 Bits Sample Rate 8 192 kHz XIN = 27 MHz SRC MCLK 138 × fS- 33 MHz fS-MAX is the greater of the input or MAX output sample rate Maximum Sample Rate Ratios Upsampling 1:8 Downsampling 7.75:1 Dynamic Range 140 20 Hz to fS/2, 1 kHz, −60 dBFS input, fIN = 44.1 kHz, fOUT = 48 kHz Total Harmonic Distortion + Noise 120 dB 20 Hz to fS/2, 1 kHz, 0 dBFS input, fIN = 44.1 kHz, fOUT = 48 kHz DAC SECTION Number of Channels 2 Resolution 24 Bits Dynamic Range 20 Hz to 20 kHz, −60 dB input Unweighted 99 dB fS = 48 kHz 98 dB fS = 96 kHz A-Weighted 97 101 dB fS = 48 kHz 100 dB fS = 96 kHz Total Harmonic Distortion + Noise Referenced to 1 V rms −91 dB fS = 48 kHz −90 dB fS = 96 kHz Analog Outputs Output Range (± Full Scale) 1.0 V rms Output Resistance 60 Ω Common-Mode Output Voltage 1.5 V DC Accuracy Gain Error −2 −0.8 dB Interchannel Gain Mismatch 0.05 dB Gain Drift 1 mdB/°C DC Offset −30 +30 mV Rev. A | Page 4 of 60 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TEST CONDITIONS ADAV801 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 SPI 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