Datasheet ADAU1777 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Four-ADC, Two-DAC, Low Power Codec with Audio Processor |
| Seiten / Seite | 108 / 3 — Data Sheet. ADAU1777. REVISION HISTORY. 12/2016—Revision 0: Initial … |
| Dateiformat / Größe | PDF / 2.0 Mb |
| Dokumentensprache | Englisch |
Data Sheet. ADAU1777. REVISION HISTORY. 12/2016—Revision 0: Initial Version
Modelllinie für dieses Datenblatt
Textversion des Dokuments
link to page 65 link to page 65 link to page 66 link to page 66 link to page 67 link to page 67 link to page 68 link to page 68 link to page 69 link to page 69 link to page 70 link to page 71 link to page 72 link to page 73 link to page 74 link to page 75 link to page 75 link to page 76 link to page 76 link to page 77 link to page 77 link to page 78 link to page 78 link to page 79 link to page 80 link to page 80 link to page 81 link to page 82 link to page 82 link to page 82 link to page 83 link to page 83 link to page 84 link to page 84 link to page 85 link to page 85 link to page 86 link to page 87 link to page 88 link to page 89 link to page 89 link to page 90 link to page 91 link to page 91 link to page 92 link to page 93 link to page 94 link to page 94 link to page 95 link to page 96 link to page 97 link to page 97 link to page 99 link to page 99 link to page 99 link to page 100 link to page 101 link to page 102 link to page 103 link to page 103 link to page 104 link to page 105 link to page 105 link to page 106 link to page 107 link to page 108 link to page 108
Data Sheet ADAU1777
Serial Data Output 0/Serial Data Output 1 Input Select Serial Port Control 0 Register .. 85 Register ... 65 Serial Port Control 1 Register .. 86 Serial Data Output 2/Serial Data Output 3 Input Select TDM Output Channel Disable Register .. 87 Register ... 66 PDM Enable Register ... 88 Serial Data Output 4/Serial Data Output 5 Input Select Register ... 67 PDM Pattern Setting Register ... 89 Serial Data Output 6/Serial Data Output 7 Input Select MP0 Function Setting Register ... 89 Register ... 68 MP1 Function Setting Register ... 90 ADC_SDATA0/ADC_SDATA1 Channel Select Register .. 69 MP2 Function Setting Register ... 91 Output ASRC0/Output ASRC1 Source Register ... 69 MP3 Function Setting Register ... 91 Output ASRC2/Output ASRC3 Source Register ... 70 MP4 Function Setting Register ... 92 Input ASRC Channel Select Register .. 71 MP5 Function Setting Register ... 93 ADC0/ADC1 Control 0 Register .. 72 MP6 Function Setting Register ... 94 ADC2/ADC3 Control 0 Register .. 73 Push-Button Volume Settings Register .. 94 ADC0/ADC1 Control 1 Register .. 74 Push-Button Volume Control Assignment Register .. 95 ADC2/ADC3 Control 1 Register .. 75 Debounce Modes Register ... 96 ADC0 Volume Control Register ... 75 Headphone Line Output Select Register .. 97 ADC1 Volume Control Register ... 76 Decimator Power Control Register .. 97 ADC2 Volume Control Register ... 76 ASRC Interpolator and DAC Modulator Power Control ADC3 Volume Control Register ... 77 Register ... 99 PGA Control 0 Register .. 77 Analog Bias Control 0 Register ... 99 PGA Control 1 Register .. 78 Analog Bias Control 1 Register ... 100 PGA Control 2 Register .. 78 Digital Pin Pull-Up Control 0 Register .. 101 PGA Control 3 Register .. 79 Digital Pin Pull-Up Control 1 Register .. 102 PGA Slew Control Register .. 80 Digital Pin Pull-Down Control 0 Register .. 103 PGA 10 dB Gain Boost Register .. 80 Digital Pin Pull-Down Control 1 Register .. 103 Input and Output Capacitor Charging Register ... 81 Digital Pin Drive Strength Control 0 Register .. 104 DSP Bypass Path Register .. 82 Digital Pin Drive Strength Control 1 Register .. 105 DSP Bypass Gain for PGA0 Register .. 82 Fast Rate Control Register ... 105 DSP Bypass Gain for PGA1 Register .. 82 DAC Interpolation Control Register .. 106 MICBIAS0_1 Control Register .. 83 Volume Control Bypass Register .. 107 DAC Control Register .. 83 Outline Dimensions .. 108 DAC0 Volume Control Register .. 84 Ordering Guide ... 108 DAC1 Volume Control Register .. 84 Headphone Output Mutes Register .. 85
REVISION HISTORY 12/2016—Revision 0: Initial Version
Rev. 0 | Page 3 of 108 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ANALOG PERFORMANCE SPECIFICATIONS CRYSTAL AMPLIFIER SPECIFICATIONS DIGITAL INPUT/OUTPUT SPECIFICATIONS POWER SUPPLY SPECIFICATIONS TYPICAL POWER MANAGEMENT SETTINGS DIGITAL FILTERS SPECIFICATIONS DIGITAL TIMING SPECIFICATIONS Digital Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SYSTEM CLOCKING AND POWER-UP CLOCK INITIALIZATION PLL Bypass Setup PLL Enabled Setup Control Port Access During Initialization PLL Input Clock Divider Integer Mode Fractional Mode CLOCK OUTPUT POWER SEQUENCING Power-Down Considerations SIGNAL ROUTING INPUT SIGNAL PATHS ANALOG INPUTS Signal Polarity Input Impedance Analog Microphone Inputs Analog Line Inputs Precharging Input Capacitors Microphone Bias DIGITAL MICROPHONE INPUT ANALOG-TO-DIGITAL CONVERTERS (ADCs) ADC Full-Scale Level Digital ADC Volume Control High-Pass Filter OUTPUT SIGNAL PATHS ANALOG OUTPUTS Headphone Output Headphone Output Power-Up Sequencing Ground Centered Headphone Configuration Pop and Click Suppression Line Outputs DIGITAL-TO-ANALOG CONVERTERS (DACs) DAC Full-Scale Level Digital DAC Volume Control PDM OUTPUT ASYNCHRONOUS SAMPLE RATE CONVERTERS SIGNAL LEVELS SIGNAL PROCESSING INSTRUCTIONS DATA MEMORY PARAMETERS CONTROL PORT BURST MODE COMMUNICATION I2C PORT Addressing I2C Read and Write Operations SPI PORT Read/Write Subaddress Data Bytes SELF BOOT EEPROM Size Cyclic Redundancy Check (CRC) Delay Boot Time MULTIPURPOSE PINS PUSH-BUTTON VOLUME CONTROLS LIMITER COMPRESSION ENABLE PARAMETER BANK SWITCHING MUTE DSP BYPASS MODE SERIAL DATA INPUT/OUTPUT PORTS TRISTATING UNUSED CHANNELS APPLICATIONS INFORMATION POWER SUPPLY BYPASS CAPACITORS LAYOUT GROUNDING PCB STACKUP LOW LATENCY REGISTER SETTINGS REGISTER SUMMARY REGISTER DETAILS CLOCK CONTROL REGISTER PLL DENOMINATOR MSB REGISTER PLL DENOMINATOR LSB REGISTER PLL NUMERATOR MSB REGISTER PLL NUMERATOR LSB REGISTER PLL INTEGER SETTING REGISTER PLL LOCK FLAG REGISTER CLKOUT SETTING SELECTION REGISTER REGULATOR CONTROL REGISTER CORE CONTROL REGISTER SLEEP ON PROGRAM ADDRESS COUNT REGISTER FILTER ENGINE AND LIMITER CONTROL REGISTER DB VALUE REGISTER 0 READ DB VALUE REGISTER 1 READ DB VALUE REGISTER 2 READ CORE CHANNEL 0/CORE CHANNEL 1 INPUT SELECT REGISTER CORE CHANNEL 2/CORE CHANNEL 3 INPUT SELECT REGISTER DAC INPUT SELECT REGISTER PDM MODULATOR INPUT SELECT REGISTER SERIAL DATA OUTPUT 0/SERIAL DATA OUTPUT 1 INPUT SELECT REGISTER SERIAL DATA OUTPUT 2/SERIAL DATA OUTPUT 3 INPUT SELECT REGISTER SERIAL DATA OUTPUT 4/SERIAL DATA OUTPUT 5 INPUT SELECT REGISTER SERIAL DATA OUTPUT 6/SERIAL DATA OUTPUT 7 INPUT SELECT REGISTER ADC_SDATA0/ADC_SDATA1 CHANNEL SELECT REGISTER OUTPUT ASRC0/OUTPUT ASRC1 SOURCE REGISTER OUTPUT ASRC2/OUTPUT ASRC3 SOURCE REGISTER INPUT ASRC CHANNEL SELECT REGISTER ADC0/ADC1 CONTROL 0 REGISTER ADC2/ADC3 CONTROL 0 REGISTER ADC0/ADC1 CONTROL 1 REGISTER ADC2/ADC3 CONTROL 1 REGISTER ADC0 VOLUME CONTROL REGISTER ADC1 VOLUME CONTROL REGISTER ADC2 VOLUME CONTROL REGISTER ADC3 VOLUME CONTROL REGISTER PGA CONTROL 0 REGISTER PGA CONTROL 1 REGISTER PGA CONTROL 2 REGISTER PGA CONTROL 3 REGISTER PGA SLEW CONTROL REGISTER PGA 10 DB GAIN BOOST REGISTER INPUT AND OUTPUT CAPACITOR CHARGING REGISTER DSP BYPASS PATH REGISTER DSP BYPASS GAIN FOR PGA0 REGISTER DSP BYPASS GAIN FOR PGA1 REGISTER MICBIAS0_1 CONTROL REGISTER DAC CONTROL REGISTER DAC0 VOLUME CONTROL REGISTER DAC1 VOLUME CONTROL REGISTER HEADPHONE OUTPUT MUTES REGISTER SERIAL PORT CONTROL 0 REGISTER SERIAL PORT CONTROL 1 REGISTER TDM OUTPUT CHANNEL DISABLE REGISTER PDM ENABLE REGISTER PDM PATTERN SETTING REGISTER MP0 FUNCTION SETTING REGISTER MP1 FUNCTION SETTING REGISTER MP2 FUNCTION SETTING REGISTER MP3 FUNCTION SETTING REGISTER MP4 FUNCTION SETTING REGISTER MP5 FUNCTION SETTING REGISTER MP6 FUNCTION SETTING REGISTER PUSH-BUTTON VOLUME SETTINGS REGISTER PUSH-BUTTON VOLUME CONTROL ASSIGNMENT REGISTER DEBOUNCE MODES REGISTER HEADPHONE LINE OUTPUT SELECT REGISTER DECIMATOR POWER CONTROL REGISTER ASRC INTERPOLATOR AND DAC MODULATOR POWER CONTROL REGISTER ANALOG BIAS CONTROL 0 REGISTER ANALOG BIAS CONTROL 1 REGISTER DIGITAL PIN PULL-UP CONTROL 0 REGISTER DIGITAL PIN PULL-UP CONTROL 1 REGISTER DIGITAL PIN PULL-DOWN CONTROL 0 REGISTER DIGITAL PIN PULL-DOWN CONTROL 1 REGISTER DIGITAL PIN DRIVE STRENGTH CONTROL 0 REGISTER DIGITAL PIN DRIVE STRENGTH CONTROL 1 REGISTER FAST RATE CONTROL REGISTER DAC INTERPOLATION CONTROL REGISTER VOLUME CONTROL BYPASS REGISTER OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet ADAU1777
Serial Data Output 0/Serial Data Output 1 Input Select Serial Port Control 0 Register .. 85 Register ... 65 Serial Port Control 1 Register .. 86 Serial Data Output 2/Serial Data Output 3 Input Select TDM Output Channel Disable Register .. 87 Register ... 66 PDM Enable Register ... 88 Serial Data Output 4/Serial Data Output 5 Input Select Register ... 67 PDM Pattern Setting Register ... 89 Serial Data Output 6/Serial Data Output 7 Input Select MP0 Function Setting Register ... 89 Register ... 68 MP1 Function Setting Register ... 90 ADC_SDATA0/ADC_SDATA1 Channel Select Register .. 69 MP2 Function Setting Register ... 91 Output ASRC0/Output ASRC1 Source Register ... 69 MP3 Function Setting Register ... 91 Output ASRC2/Output ASRC3 Source Register ... 70 MP4 Function Setting Register ... 92 Input ASRC Channel Select Register .. 71 MP5 Function Setting Register ... 93 ADC0/ADC1 Control 0 Register .. 72 MP6 Function Setting Register ... 94 ADC2/ADC3 Control 0 Register .. 73 Push-Button Volume Settings Register .. 94 ADC0/ADC1 Control 1 Register .. 74 Push-Button Volume Control Assignment Register .. 95 ADC2/ADC3 Control 1 Register .. 75 Debounce Modes Register ... 96 ADC0 Volume Control Register ... 75 Headphone Line Output Select Register .. 97 ADC1 Volume Control Register ... 76 Decimator Power Control Register .. 97 ADC2 Volume Control Register ... 76 ASRC Interpolator and DAC Modulator Power Control ADC3 Volume Control Register ... 77 Register ... 99 PGA Control 0 Register .. 77 Analog Bias Control 0 Register ... 99 PGA Control 1 Register .. 78 Analog Bias Control 1 Register ... 100 PGA Control 2 Register .. 78 Digital Pin Pull-Up Control 0 Register .. 101 PGA Control 3 Register .. 79 Digital Pin Pull-Up Control 1 Register .. 102 PGA Slew Control Register .. 80 Digital Pin Pull-Down Control 0 Register .. 103 PGA 10 dB Gain Boost Register .. 80 Digital Pin Pull-Down Control 1 Register .. 103 Input and Output Capacitor Charging Register ... 81 Digital Pin Drive Strength Control 0 Register .. 104 DSP Bypass Path Register .. 82 Digital Pin Drive Strength Control 1 Register .. 105 DSP Bypass Gain for PGA0 Register .. 82 Fast Rate Control Register ... 105 DSP Bypass Gain for PGA1 Register .. 82 DAC Interpolation Control Register .. 106 MICBIAS0_1 Control Register .. 83 Volume Control Bypass Register .. 107 DAC Control Register .. 83 Outline Dimensions .. 108 DAC0 Volume Control Register .. 84 Ordering Guide ... 108 DAC1 Volume Control Register .. 84 Headphone Output Mutes Register .. 85
REVISION HISTORY 12/2016—Revision 0: Initial Version
Rev. 0 | Page 3 of 108 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ANALOG PERFORMANCE SPECIFICATIONS CRYSTAL AMPLIFIER SPECIFICATIONS DIGITAL INPUT/OUTPUT SPECIFICATIONS POWER SUPPLY SPECIFICATIONS TYPICAL POWER MANAGEMENT SETTINGS DIGITAL FILTERS SPECIFICATIONS DIGITAL TIMING SPECIFICATIONS Digital Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SYSTEM CLOCKING AND POWER-UP CLOCK INITIALIZATION PLL Bypass Setup PLL Enabled Setup Control Port Access During Initialization PLL Input Clock Divider Integer Mode Fractional Mode CLOCK OUTPUT POWER SEQUENCING Power-Down Considerations SIGNAL ROUTING INPUT SIGNAL PATHS ANALOG INPUTS Signal Polarity Input Impedance Analog Microphone Inputs Analog Line Inputs Precharging Input Capacitors Microphone Bias DIGITAL MICROPHONE INPUT ANALOG-TO-DIGITAL CONVERTERS (ADCs) ADC Full-Scale Level Digital ADC Volume Control High-Pass Filter OUTPUT SIGNAL PATHS ANALOG OUTPUTS Headphone Output Headphone Output Power-Up Sequencing Ground Centered Headphone Configuration Pop and Click Suppression Line Outputs DIGITAL-TO-ANALOG CONVERTERS (DACs) DAC Full-Scale Level Digital DAC Volume Control PDM OUTPUT ASYNCHRONOUS SAMPLE RATE CONVERTERS SIGNAL LEVELS SIGNAL PROCESSING INSTRUCTIONS DATA MEMORY PARAMETERS CONTROL PORT BURST MODE COMMUNICATION I2C PORT Addressing I2C Read and Write Operations SPI PORT Read/Write Subaddress Data Bytes SELF BOOT EEPROM Size Cyclic Redundancy Check (CRC) Delay Boot Time MULTIPURPOSE PINS PUSH-BUTTON VOLUME CONTROLS LIMITER COMPRESSION ENABLE PARAMETER BANK SWITCHING MUTE DSP BYPASS MODE SERIAL DATA INPUT/OUTPUT PORTS TRISTATING UNUSED CHANNELS APPLICATIONS INFORMATION POWER SUPPLY BYPASS CAPACITORS LAYOUT GROUNDING PCB STACKUP LOW LATENCY REGISTER SETTINGS REGISTER SUMMARY REGISTER DETAILS CLOCK CONTROL REGISTER PLL DENOMINATOR MSB REGISTER PLL DENOMINATOR LSB REGISTER PLL NUMERATOR MSB REGISTER PLL NUMERATOR LSB REGISTER PLL INTEGER SETTING REGISTER PLL LOCK FLAG REGISTER CLKOUT SETTING SELECTION REGISTER REGULATOR CONTROL REGISTER CORE CONTROL REGISTER SLEEP ON PROGRAM ADDRESS COUNT REGISTER FILTER ENGINE AND LIMITER CONTROL REGISTER DB VALUE REGISTER 0 READ DB VALUE REGISTER 1 READ DB VALUE REGISTER 2 READ CORE CHANNEL 0/CORE CHANNEL 1 INPUT SELECT REGISTER CORE CHANNEL 2/CORE CHANNEL 3 INPUT SELECT REGISTER DAC INPUT SELECT REGISTER PDM MODULATOR INPUT SELECT REGISTER SERIAL DATA OUTPUT 0/SERIAL DATA OUTPUT 1 INPUT SELECT REGISTER SERIAL DATA OUTPUT 2/SERIAL DATA OUTPUT 3 INPUT SELECT REGISTER SERIAL DATA OUTPUT 4/SERIAL DATA OUTPUT 5 INPUT SELECT REGISTER SERIAL DATA OUTPUT 6/SERIAL DATA OUTPUT 7 INPUT SELECT REGISTER ADC_SDATA0/ADC_SDATA1 CHANNEL SELECT REGISTER OUTPUT ASRC0/OUTPUT ASRC1 SOURCE REGISTER OUTPUT ASRC2/OUTPUT ASRC3 SOURCE REGISTER INPUT ASRC CHANNEL SELECT REGISTER ADC0/ADC1 CONTROL 0 REGISTER ADC2/ADC3 CONTROL 0 REGISTER ADC0/ADC1 CONTROL 1 REGISTER ADC2/ADC3 CONTROL 1 REGISTER ADC0 VOLUME CONTROL REGISTER ADC1 VOLUME CONTROL REGISTER ADC2 VOLUME CONTROL REGISTER ADC3 VOLUME CONTROL REGISTER PGA CONTROL 0 REGISTER PGA CONTROL 1 REGISTER PGA CONTROL 2 REGISTER PGA CONTROL 3 REGISTER PGA SLEW CONTROL REGISTER PGA 10 DB GAIN BOOST REGISTER INPUT AND OUTPUT CAPACITOR CHARGING REGISTER DSP BYPASS PATH REGISTER DSP BYPASS GAIN FOR PGA0 REGISTER DSP BYPASS GAIN FOR PGA1 REGISTER MICBIAS0_1 CONTROL REGISTER DAC CONTROL REGISTER DAC0 VOLUME CONTROL REGISTER DAC1 VOLUME CONTROL REGISTER HEADPHONE OUTPUT MUTES REGISTER SERIAL PORT CONTROL 0 REGISTER SERIAL PORT CONTROL 1 REGISTER TDM OUTPUT CHANNEL DISABLE REGISTER PDM ENABLE REGISTER PDM PATTERN SETTING REGISTER MP0 FUNCTION SETTING REGISTER MP1 FUNCTION SETTING REGISTER MP2 FUNCTION SETTING REGISTER MP3 FUNCTION SETTING REGISTER MP4 FUNCTION SETTING REGISTER MP5 FUNCTION SETTING REGISTER MP6 FUNCTION SETTING REGISTER PUSH-BUTTON VOLUME SETTINGS REGISTER PUSH-BUTTON VOLUME CONTROL ASSIGNMENT REGISTER DEBOUNCE MODES REGISTER HEADPHONE LINE OUTPUT SELECT REGISTER DECIMATOR POWER CONTROL REGISTER ASRC INTERPOLATOR AND DAC MODULATOR POWER CONTROL REGISTER ANALOG BIAS CONTROL 0 REGISTER ANALOG BIAS CONTROL 1 REGISTER DIGITAL PIN PULL-UP CONTROL 0 REGISTER DIGITAL PIN PULL-UP CONTROL 1 REGISTER DIGITAL PIN PULL-DOWN CONTROL 0 REGISTER DIGITAL PIN PULL-DOWN CONTROL 1 REGISTER DIGITAL PIN DRIVE STRENGTH CONTROL 0 REGISTER DIGITAL PIN DRIVE STRENGTH CONTROL 1 REGISTER FAST RATE CONTROL REGISTER DAC INTERPOLATION CONTROL REGISTER VOLUME CONTROL BYPASS REGISTER OUTLINE DIMENSIONS ORDERING GUIDE