SLASE64A December   2014  – June 2017 PCM1860-Q1 , PCM1861-Q1 , PCM1862-Q1 , PCM1863-Q1 , PCM1864-Q1 , PCM1865-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics: PGA and ADC AC Performance
    6. 7.6  Electrical Characteristics: DC
    7. 7.7  Electrical Characteristics: Digital Filter
    8. 7.8  Timing Requirements: External Clock
    9. 7.9  Timing Requirements: I2C Control Interface
    10. 7.10 Timing Requirements: SPI Control Interface
    11. 7.11 Timing Requirements: Audio Data Interface for Slave Mode
    12. 7.12 Timing Requirements: Audio Data Interface for Master Mode
    13. 7.13 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagrams
    3. 9.3 Features Description
      1. 9.3.1  Analog Front End
      2. 9.3.2  Microphone Support
        1. 9.3.2.1 Mic Bias
      3. 9.3.3  Input Multiplexer (PCM1860-Q1 and PCM1861-Q1)
      4. 9.3.4  Mixers and Multiplexers (PCM1862-Q1, PCM1863-Q1, PCM1864-Q1, and PCM1865-Q1)
      5. 9.3.5  Programmable Gain Amplifier
      6. 9.3.6  Automatic Clipping Suppression
        1. 9.3.6.1 Attenuation Level
        2. 9.3.6.2 Channel Linking
      7. 9.3.7  Zero Crossing Detect
      8. 9.3.8  Digital Inputs
        1. 9.3.8.1 Stereo PCM Sources
        2. 9.3.8.2 Digital PDM Microphones
      9. 9.3.9  Clocks
        1. 9.3.9.1 Description
        2. 9.3.9.2 External Clock-Source Limits
        3. 9.3.9.3 Device Clock Distribution and Generation
        4. 9.3.9.4 Clocking Modes
          1. 9.3.9.4.1 Clock Configuration and Selection for Hardware-Controlled Devices
          2. 9.3.9.4.2 Clock Sources for Software-Controlled Devices
          3. 9.3.9.4.3 Clocking Configuration and Selection for Software-Controlled Devices
            1. 9.3.9.4.3.1 Target Clock Rates for ADC, DSP1 and DSP2
            2. 9.3.9.4.3.2 Configuration of Master Mode
          4. 9.3.9.4.4 BCK Input Slave PLL Mode
          5. 9.3.9.4.5 Software-Controlled Devices ADC Non-Audio MCK PLL Mode
        5. 9.3.9.5 Software-Controlled Devices Manual PLL Calculation
        6. 9.3.9.6 Clock Halt and Error
        7. 9.3.9.7 Clock Halt and Error Detect
        8. 9.3.9.8 Changes in Clock Sources and Sample Rates
      10. 9.3.10 Analog-to-Digital Converters (ADCs)
        1. 9.3.10.1 Main Audio ADCs
        2. 9.3.10.2 Secondary ADC: Energysense and Analog Control
          1. 9.3.10.2.1 Secondary ADC Analog Input Range
          2. 9.3.10.2.2 Frequency Response of the Secondary ADC
        3. 9.3.10.3 Secondary ADC Controlsense DC Level Change Detection
      11. 9.3.11 Energysense
        1. 9.3.11.1 Energysense Signal Loss Flag
        2. 9.3.11.2 Energysense Signal Detect Circuitry
          1. 9.3.11.2.1 Energysense Threshold Levels for Both Signal Loss and Signal Detect
        3. 9.3.11.3 Programming Various Coefficients for Energysense
      12. 9.3.12 Audio Processing
        1. 9.3.12.1 DSP1 Processing Features
          1. 9.3.12.1.1 Digital Decimation Filters
          2. 9.3.12.1.2 Digital PGA
        2. 9.3.12.2 DSP2 Processing Features
          1. 9.3.12.2.1 Digital Mixing Function
      13. 9.3.13 Fade-In and Fade-Out Functions
      14. 9.3.14 Mappable GPIO Pins
      15. 9.3.15 Interrupt Controller
        1. 9.3.15.1 DIN Toggle Detection
        2. 9.3.15.2 Clearing Interrupts
          1. 9.3.15.2.1 Reset Energysense Loss (in Active Mode)
          2. 9.3.15.2.2 Reset Energysense Detect (In Sleep Mode)
          3. 9.3.15.2.3 Reset Controlsense (Active and Sleep Modes)
          4. 9.3.15.2.4 Reset DIN Toggle (In Sleep Mode)
          5. 9.3.15.2.5 Reset PGA Clipping (Active)
      16. 9.3.16 Audio Format Selection and Timing Details
        1. 9.3.16.1 Audio Format Selection
        2. 9.3.16.2 Serial Audio Interface Timing Details
        3. 9.3.16.3 Digital Audio Output 2 Configuration
        4. 9.3.16.4 Time Division Multiplex (TDM Support)
        5. 9.3.16.5 Decimation Filter Select
        6. 9.3.16.6 Serial Audio Data Interface Configuration
    4. 9.4 Device Functional Modes
      1. 9.4.1 Power Mode Descriptions
        1. 9.4.1.1 PCM1860-Q1 and PCM1861-Q1 Hardware Device Power Down Functions
          1. 9.4.1.1.1 Enter Standby Mode (From Active Mode)
          2. 9.4.1.1.2 Exit From Standby Mode Back to Active
          3. 9.4.1.1.3 Enter or Exit Sleep or Energysense Mode to Active
        2. 9.4.1.2 PCM186x-Q1 Software Device Power Down Functions
          1. 9.4.1.2.1 Enter or Exit Stand-by Mode
          2. 9.4.1.2.2 Enter Sleep Mode
          3. 9.4.1.2.3 Exit Sleep Mode
        3. 9.4.1.3 Bypassing the Internal LDO to Reduce Power Consumption
    5. 9.5 Programming
      1. 9.5.1 Control
        1. 9.5.1.1 Hardware Control Configuration
        2. 9.5.1.2 Software-Controlled Device Configuration
        3. 9.5.1.3 SPI Interface
          1. 9.5.1.3.1 Register Read and Write Operation
        4. 9.5.1.4 I2C Interface
          1. 9.5.1.4.1 Slave Address
          2. 9.5.1.4.2 Packet Protocol
      2. 9.5.2 Current Status Registers
      3. 9.5.3 Real World Software Configuration using Energysense and Controlsense
        1. 9.5.3.1 Active Mode Flow Diagram
        2. 9.5.3.2 Basic Device Configuration
        3. 9.5.3.3 Clear Energysense Interrupt
        4. 9.5.3.4 Update System Settings
        5. 9.5.3.5 Sleep Mode Flow Diagram
        6. 9.5.3.6 Update Controlsense values in Sleep Mode
          1. 9.5.3.6.1 Update System Settings
      4. 9.5.4 Programming and Register Reference
        1. 9.5.4.1 Coefficient Data Formats
      5. 9.5.5 Programming DSP Coefficients on Software-Controlled Devices
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Device Control Method
        1. 10.1.1.1 Hardware Control
        2. 10.1.1.2 Software Control
          1. 10.1.1.2.1 SPI Control
          2. 10.1.1.2.2 I2C Control
      2. 10.1.2 Power-Supply Options
        1. 10.1.2.1 3.3-V AVDD, DVDD, and IOVDD
        2. 10.1.2.2 3.3-V AVDD, DVDD, and 1.8-V IOVDD
      3. 10.1.3 Master Clock Source
      4. 10.1.4 Dual PCM186x-Q1 TDM Functionality
      5. 10.1.5 Analog Input Configuration
        1. 10.1.5.1 Analog Front-End Circuit For Single-Ended, Line-In Applications
        2. 10.1.5.2 Analog Front-End Circuit for Differential, Line-In Applications
    2. 10.2 Typical Applications
      1. 10.2.1 Stereo Recording Application for PCM186x-Q1 Hardware-Controlled Devices in Master Mode
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Stereo Recording Application for PCM186x-Q1 Software-Controlled Devices in Slave PLL Mode with 1.8-V IOVDD
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
        3. 10.2.2.3 Application Curves
  11. 11Power Supply Recommendations
    1. 11.1 Power-Supply Distribution and Requirements
    2. 11.2 1.8-V Support
    3. 11.3 Brownout Conditions
    4. 11.4 Power-Up Sequence
    5. 11.5 Lowest Power-Down Modes
      1. 11.5.1 Lowest Power In Standby Mode (AVDD = DVDD = IOVDD = 3.3 V)
      2. 11.5.2 Lowest Power in Sleep or Energysense Mode (AVDD = DVDD = IOVDD = 3.3 V)
      3. 11.5.3 Lower Power in Sleep or Energysense Mode (AVDD = DVDD 3.3 V and IOVDD = 1.8 V)
    6. 11.6 Power-On Reset Sequencing Timing Diagram
    7. 11.7 Power Connection Examples
      1. 11.7.1 3.3-V AVDD, DVDD, and IOVDD Example
      2. 11.7.2 3.3-V AVDD, DVDD With 1.8-V IOVDD Example for Lower-Power Applications
    8. 11.8 Fade In
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Grounding and System Partitioning
    2. 12.2 Layout Example
  13. 13Register Map
    1. 13.1 Register Map Description
    2. 13.2 Register Map Summary
    3. 13.3 Page 0 Registers
      1. 13.3.1  Page 0: Register 1 (address = 0x01) [reset = 0x00]
      2. 13.3.2  Page 0: Register 2 (address = 0x02) [reset = 0x00]
      3. 13.3.3  Page 0: Register 3 (address = 0x03) [reset = 0x00]
      4. 13.3.4  Page 0: Register 4 (address = 0x04) [reset = 0x00]
      5. 13.3.5  Page 0: Register 5 (address = 0x05) [reset = 0x86]
      6. 13.3.6  Page 0: Register 6 (address = 0x06) [reset = 0x41]
      7. 13.3.7  Page 0: Register 7 (address = 0x07) [reset = 0x41]
      8. 13.3.8  Page 0: Register 8 (address = 0x08) [reset = 0x42]
      9. 13.3.9  Page 0: Register 9 (address = 0x09) [reset = 0x42]
      10. 13.3.10 Page 0: Register 10 (address = 0x0A) [reset = 0x00]
      11. 13.3.11 Page 0: Register 11 (address = 0x0B) [reset = 0x44]
      12. 13.3.12 Page 0: Register 12 (address = 0x0C) [reset = 0x00]
      13. 13.3.13 Page 0: Register 13 (address = 0x0D) [reset = 0x00]
      14. 13.3.14 Page 0: Register 14 (address = 0x0E) [reset = 0x00]
      15. 13.3.15 Page 0: Register 15 (address = 0x0F) [reset = 0x00]
      16. 13.3.16 Page 0: Register 16 (address = 0x10) [reset = 0x01]
      17. 13.3.17 Page 0: Register 17 (address = 0x11) [reset = 0x20]
      18. 13.3.18 Page 0: Register 18 (address = 0x12) [reset = 0x00]
      19. 13.3.19 Page 0: Register 19 (address = 0x13) [reset = 0x00]
      20. 13.3.20 Page 0: Register 20 (address = 0x14) [reset = 0x00]
      21. 13.3.21 Page 0: Register 21 (address = 0x15) [reset = 0x00]
      22. 13.3.22 Page 0: Register 22 (address = 0x16) [reset = 0x00]
      23. 13.3.23 Page 0: Register 23 (address = 0x17) [reset = 0x00]
      24. 13.3.24 Page 0: Register 24 (address = 0x18) [reset = 0x00]
      25. 13.3.25 Page 0: Register 25 (address = 0x19) [reset = 0x00]
      26. 13.3.26 Page 0: Register 26 (address = 0x1A) [reset = 0x00]
      27. 13.3.27 Page 0: Register 27 (address = 0x1B) [reset = 0x00]
      28. 13.3.28 Page 0: Register 32 (address = 0x20) [reset = 0x01]
      29. 13.3.29 Page 0: Register 33 (address = 0x21) [reset = 0x00]
      30. 13.3.30 Page 0: Register 34 (address = 0x22) [reset = 0x01]
      31. 13.3.31 Page 0: Register 35 (address = 0x23) [reset = 0x03]
      32. 13.3.32 Page 0: Register 37 (address = 0x25) [reset = 0x07]
      33. 13.3.33 Page 0: Register 38 (address = 0x26) [reset = 0x03]
      34. 13.3.34 Page 0: Register 39 (address = 0x27) [reset = 0x3F]
      35. 13.3.35 Page 0: Register 40 (address = 0x28) [reset = 0x01]
      36. 13.3.36 Page 0: Register 41 (address = 0x29) [reset = 0x00]
      37. 13.3.37 Page 0: Register 42 (address = 0x2A) [reset = 0x00]
      38. 13.3.38 Page 0: Register 43 (address = 0x2B) [reset = 0x01]
      39. 13.3.39 Page 0: Register 44 (address = 0x2C) [reset = 0x00]
      40. 13.3.40 Page 0: Register 45 (address = 0x2D) [reset = 0x00]
      41. 13.3.41 Page 0: Register 48 (address = 0x30) [reset = 0x00]
      42. 13.3.42 Page 0: Register 49 (address = 0x31) [reset = 0x00]
      43. 13.3.43 Page 0: Register 50 (address = 0x32) [reset = 0x00]
      44. 13.3.44 Page 0: Register 51 (address = 0x33) [reset = 0x00]
      45. 13.3.45 Page 0: Register 52 (address = 0x34) [reset = 0x00]
      46. 13.3.46 Page 0: Register 54 (address = 0x36) [reset = 0x01]
      47. 13.3.47 Page 0: Register 64 (address = 0x40) [reset =0x80]
      48. 13.3.48 Page 0: Register 65 (address = 0x41) [reset = 0x7F]
      49. 13.3.49 Page 0: Register 66 (address = 0x42) [reset = 0x00]
      50. 13.3.50 Page 0: Register 67 (address = 0x43) [reset = 0x80]
      51. 13.3.51 Page 0: Register 68 (address = 0x44) [reset = 0x7F]
      52. 13.3.52 Page 0: Register 69 (address = 0x45) [reset = 0x00]
      53. 13.3.53 Page 0: Register 70 (address = 0x46) [reset = 0x80]
      54. 13.3.54 Page 0: Register 71 (address = 0x47) [reset = 0x7F]
      55. 13.3.55 Page 0: Register 72 (address = 0x48) [reset = 0x00]
      56. 13.3.56 Page 0: Register 73 (address = 0x49) [reset = 0x80]
      57. 13.3.57 Page 0: Register 74 (address = 0x4A) [reset = 0x7F]
      58. 13.3.58 Page 0: Register 75 (address = 0x4B) [reset = 0x00]
      59. 13.3.59 Page 0: Register 76 (address = 0x4C) [reset = 0x80]
      60. 13.3.60 Page 0: Register 77 (address = 0x4D) [reset = 0x7F]
      61. 13.3.61 Page 0: Register 78 (address = 0x4E) [reset = 0x00]
      62. 13.3.62 Page 0: Register 79 (address = 0x4F) [reset = 0x80]
      63. 13.3.63 Page 0: Register 80 (address = 0x50) [reset = 0x7F]
      64. 13.3.64 Page 0: Register 81 (address = 0x51) [reset = 0x00]
      65. 13.3.65 Page 0: Register 82 (address = 0x52) [reset = 0x80]
      66. 13.3.66 Page 0: Register 83 (address = 0x53) [reset = 0x7F]
      67. 13.3.67 Page 0: Register 84 (address = 0x54) [reset = 0x00]
      68. 13.3.68 Page 0: Register 85 (address = 0x55) [reset = 0x80]
      69. 13.3.69 Page 0: Register 86 (address = 0x56) [reset = 0x7F]
      70. 13.3.70 Page 0: Register 87 (address = 0x57) [reset = 0x00]
      71. 13.3.71 Page 0: Register 88 (address = 0x58) [reset = 0x00]
      72. 13.3.72 Page 0: Register 89 (address = 0x59) [reset = 0x00]
      73. 13.3.73 Page 0: Register 90 (address = 0x5A) [reset = 0x00]
      74. 13.3.74 Page 0: Register 96 (address = 0x60) [reset = 0x01]
      75. 13.3.75 Page 0: Register 97 (address = 0x61) [reset = 0x00]
      76. 13.3.76 Page 0: Register 98 (address = 0x62) [reset =0x10]
      77. 13.3.77 Page 0: Register 112 (address = 0x70) [reset = 0x70]
      78. 13.3.78 Page 0: Register 113 (address = 0x71) [reset = 0x10]
      79. 13.3.79 Page 0: Register 114 (address = 0x72) [reset = 0x00]
      80. 13.3.80 Page 0: Register 115 (address = 0x73) [reset = 0x00]
      81. 13.3.81 Page 0: Register 116 (address = 0x74) [reset = 0x00]
      82. 13.3.82 Page 0: Register 117 (address = 0x75) [reset = 0x00]
      83. 13.3.83 Page 0: Register 120 (address = 0x78) [reset = 0x00]
    4. 13.4 Page 1 Registers
      1. 13.4.1  Page 1: Register 1 (address = 0x01) [reset = 0x00]
      2. 13.4.2  Page 1: Register 2 (address = 0x02) [reset = 0x00]
      3. 13.4.3  Page 1: Register 4 (address = 0x04) [reset = 0x00]
      4. 13.4.4  Page 1: Register 5 (address = 0x05) [reset = 0x00]
      5. 13.4.5  Page 1: Register 6 (address = 0x06) [reset = 0x00]
      6. 13.4.6  Page 1: Register 7 (address = 0x07) [reset = 0x00]
      7. 13.4.7  Page 1: Register 8 (address = 0x08) [reset = 0x00]
      8. 13.4.8  Page 1: Register 9 (address = 0x09) [reset = 0x00]
      9. 13.4.9  Page 1: Register 10 (address = 0x0A) [reset = 0x00]
      10. 13.4.10 Page 1: Register 11 (address = 0x0B) [reset = 0x00]
    5. 13.5 Page 3 Registers
      1. 13.5.1 Page 3: Register 18 (address = 0x12) [reset =0x40]
      2. 13.5.2 Page 3: Register 21 (address = 0x15) [reset = 0x01]
    6. 13.6 Page 253 Registers
      1. 13.6.1 Page 253: Register 20 (address = 0x14) [reset = 0x00]
  14. 14Device and Documentation Support
    1. 14.1 Development Support
    2. 14.2 Related Links
    3. 14.3 Receiving Notification of Documentation Updates
    4. 14.4 Community Resources
    5. 14.5 Trademarks
    6. 14.6 Electrostatic Discharge Caution
    7. 14.7 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

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4 Revision History

Changes from * Revision (December 2014) to A Revision

  • Changed title for clarityGo
  • Added PCM1860-Q1, PCM1861-Q1, PCM1862-Q1, PCM1863-Q1, and PCM1864-Q1 devices and associated new content to data sheetGo
  • Added AEC-Q100 and high SNR Performance feature bulletsGo
  • Added feature bullets to clarify hardware- and software-controlled devicesGo
  • Changed one feature subbullet from "Fixed Mic Pregain Select: 20, 32 dB (Analog)" to two subbullets, "Fixed Gain: 12 dB, 32 dB (PCM1860-Q1, PCM1861-Q1)" and "Software-Controlled Gain: (PCM1862-Q1, PCM1863-Q1, PCM1864-Q1, PCM1865-Q1)"Go
  • Deleted subbullet, "Additional 1.8 V Core and Interface for Lower Power Consumption"Go
  • Deleted feature subbullet, "Zero Crossing PGA Gain Changes"Go
  • Changed application bullets to align with automotive applicationsGo
  • Changed Description section text to clarify 3.3-V supply, integrated PGA, and additional front-end featuresGo
  • Deleted Table 1, Typical Performance (3.3-V Supply, –1 dB-FS Input); redundant contentGo
  • Changed Device Comparison Table; updated for clarityGo
  • Changed XO (pin 9) I/O from "—" to "O". Go
  • Added operating ambient temperature and junction temperature to Absolute Maximum Ratings tableGo
  • Changed ground voltage differences range from "AGND, DGND" to "AGND to DGND" Go
  • Changed storage temperature max value from 125°C to 150°CGo
  • Changed CDM value from ±1500 V to ±750 V and updated ESD Ratings table to align with automotive devicesGo
  • Changed "Operating junction temperature range" to "Operating ambient temperature, TA" in Recommended Operating Conditions tableGo
  • Changed Thermal Information table to standard automotive formatGo
  • Changed Electrical Characteristics: Primary PGA and ADC performance to include secondary ADC performance data, and deleted separate Electrical Characteristics: Secondary ADC Performance table Go
  • Added new table note to clarify test condition at 32-dB PGA gainGo
  • Added min value of 85 dB to input channel signal-to-noise ratio for 32 dBGo
  • Added min value of –76 dB to input channel THD+N, differential input for 32 dB Go
  • Deleted "per input pin" and "out of phase" from full-scale voltage input parameter in Electrical CharacteristicsGo
  • Changed input channel signal-to-noise ratio, single-ended input value for PCM1865-Q1 from 110 dB to 106 dB; differential conditions used previouslyGo
  • Changed "Energysense Detection Threshold" to "Go
  • Default Energysense Signal Detection Threshold" in Electrical Characteristics, Secondary ADC PerformanceGo
  • Changed secondary ADC sampling rate from "same as audio sampling rate" to min of 8 kHz and max of 192 kHzGo
  • Changed Electrical Characteristics, DC conditions from master to slave mode; system clock from 256 × fS to 512 x fSGo
  • Changed POWER section of the Electrical Characteristics, DC; updated section structure for clarityGo
  • Deleted all rows with XTAL as condition; not required for normal operationGo
  • Deleted all rows with Powerdown; not a valid operating mode Go
  • Changed AVDD current typ value for 2-channel, 3.3-V, active mode from 16 mA to 18 mAGo
  • Changed Total power value for 2-channel, 3.3 V, sleep mode from 24 mW to 17.6 mWGo
  • Changed DVDD current for 2-channel, 3.3 V, standby mode from 353 µA to 0.015 mAGo
  • Changed Total power for 2-channel, 3.3 V, standby mode for software device from 0.59 mW to 0.64 mW Go
  • Changed Total power for 2-channel, 3.3 V and 1.8 V active mode from 68 mW to 69.2 mWGo
  • Changed Total power for 4-channel, 3.3 V, active mode from 145 mW to 135.3 mW Go
  • Changed Total power for 4-channel, 3.3 V and 1.8 V, active mode from 128 mW to 117.3 mWGo
  • Deleted redundant text "Valid with recommended values on analog rails (AVDD, VREF, and so on)" from PSRRGo
  • Changed "HPF frequency response" to "HPF –3-dB cutoff frequency" in Electrical Characteristics: Digital FilterGo
  • Added maximum BCK frequency rows to Timing Requirements, External Clock tableGo
  • Added Figure 3; replaces old Figure 4 with new data for the PCM1865-Q1Go
  • Changed Figure 4; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1Go
  • Added new Figure 5; replaces old Figure 5 with new data for the PCM1865-Q1Go
  • Changed Figure 6; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1Go
  • Changed all FFT plot X axes from log scale to linear scaleGo
  • Added new Figure 7; replaces old Figure 6 with new data for the PCM1865-Q1Go
  • Changed Figure 8; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1Go
  • Added new Figure 9; replaces old Figure 7 with new data for the PCM1865-Q1Go
  • Changed Figure 10; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1Go
  • Deleted Figure 10, FFT With -1 dBFS InputGo
  • Added new Figure 11; replaces old Figure 8 with new data for the PCM1865-Q1Go
  • Deleted Figure 11, FFT With –60 dBFS InputGo
  • Changed Figure 12; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1Go
  • Added new paragraph to start of Overview section Go
  • Added Feature Description section, and moved existing content hereGo
  • Changed text in Analog Front End section for clarityGo
  • Changed Mic Bias section; internal resistor is a terminating resistorGo
  • Deleted Figure 21 and Figure 22 from Mic Bias sectionGo
  • Added note stating that clocks are required to be running in order to change PGAGo
  • Added text to clarify digital PGA update use in Programmable Gain Amplifier sectionGo
  • Added new paragraph to end of Stereo PCM Sources sectionGo
  • Changed Figure 30; clock tree updated and correctedGo
  • Added new paragraph to target ADC, DSP1 and DSP2 clock rates in Device Clock Distribution and Generation sectionGo
  • Changed Clock Configuration and Selection section; relevant to hardware-controlled devices onlyGo
  • Added new paragraph regarding register MST_SCK_SRC to Clock Sources for Software-Controlled Devices sectionGo
  • Added note ("In Master Mode on..") to Clock Sources for Software-Controlled Devices sectionGo
  • Changed Table 7; updated descriptions for clarityGo
  • Changed "CLK_DIV_MST_SCK" to "CLK_DIV_SCK_BCK" and "CLK_DIV_MST_BCK" to "CLK_DIV_BCK_LRCK" in Table 7Go
  • Changed Figure 31; clock tree updated and correctedGo
  • Added "Target Clock Rates for ADC, DSP#1 and DSP#2" sectionGo
  • Changed Table 10; corrected PLL values by increasing P and R by 1, and corrected DSP1 clock divider valuesGo
  • Changed Table 13; corrected PLL values by increasing P and R by 1, and corrected typo in DSP2 column titleGo
  • Added text "The clock tree will also need.." to Software-Controlled Devices ADC Non-Audio MCK PLL Mode sectionGo
  • Changed PLL condition for D = 0000 to show 1 MHz ≤ (PLLCKIN / P) ≤ 20 MHz and 1 ≤ J ≤ 63Go
  • Changed PLL condition for D ≠ 0000 to show 6.667 MHz ≤ (PLLCLKIN / P) ≤ 20 MHz and 4 ≤ J ≤ 11Go
  • Changed register numbers in Software-Controlled Devices Manual PLL Calculation section to align with the register numbers in Table 14Go
  • Changed Clock Halt and Error section; clock error moved to Clocks section, and interrupt capability deletedGo
  • Added Changing Clock Sources and Sample Rates sectionGo
  • Changed Secondary ADC: Energysense and Analog Control section; energysense signal detection not available in active modeGo
  • Changed text from "control signals up to 1.65 V" to "control signals up to 4.3 V" in the Secondary ADC Analog Input Range sectionGo
  • Changed section title from "Secondary ADC DC Level Change Detection" to "Secondary ADC Controlsense DC Level Change Detection"Go
  • Added text to the Secondary ADC Controlsense DC Level Change Detection section; controlsense is available in both active and sleep modesGo
  • Added details to the Secondary ADC Controlsense DC Level Change Detection section regarding how to read simple 8-bit values from the secondary ADCGo
  • Added new second paragraph to Energysense sectionGo
  • Changed paragraph after Figure 35 in Energysense Signal Loss Flag section to clarify contentGo
  • Changed Digital Decimation Filters section; clarified two different HPFs in the deviceGo
  • Changed text to clarify digital PGA update use in Digital PGA sectionGo
  • Changed Interrupt Controller section; deleted clock error as an interrupt sourceGo
  • Changed text after Figure 44 in Interrupt Controller section; clarified INT pins all have same logic signalGo
  • Added short description in the DIN Toggle Detection sectionGo
  • Added Clearing Interrupts sectionGo
  • Changed Digital Audio Output 2 Configuration section; DOUT2 not available in TDM mode, only for 4-ch devicesGo
  • Added Time Division Multiplex (TDM Support) sectionGo
  • Changed location of timing diagrams to Specifications section, and deleted Interface Timing sectionGo
  • Changed text in Bypassing the Internal LDO to Reduce Power Consumption section to clarify TDM mode with 1.8-V IOVDD operationGo
  • Added text "The I2C control port.." to the I2C Interface sectionGo
  • Changed pin numbers in Table 22 from "15, 16, 14" to "23, 24, 25"Go
  • Added Real World Software Configuration using EnergySense and Controlsense sectionGo
  • Added more detail toProgramming DSP Coefficients on Software-Controlled Devices section, and moved to new locationGo
  • Added Hardware Control section Go
  • Added Dual PCM186x-Q1 TDM Functionality sectionGo
  • Added new paragraph to end of Analog Front-End Circuit For Single-Ended, Line-In Applications sectionGo
  • Added design examples and associated subsections to Typical Application sectionGo
  • Changed 1.8-V Support section; clarified that both IOVDD and LDO must be driven with 1.8 V in 1.8-V modeGo
  • Added Brownout Conditions sectionGo
  • Added test condition to step 3 in Power Up Sequence section; (PLL requires < 250 µs)Go
  • Changed Layout section for clarity Go
  • Deleted old Figure 64, PCM1865-Q1 EVM Signal Partitioning; redundant, and same information shown in Figure 74 Go
  • Changed Figure 75 for clarityGo
  • Changed "0xFF" to "0xFE" in last sentence of Register Map Description sectionGo
  • Changed values for register 3, bits 6-0; changed from "RSV" to correct bit names Go
  • Changed bits 4 and 3 from 1 and 0 to RSV, respectively, in register 27Go
  • Changed register 44 (0x2C) from reserved ("RSV") to actual bit namesGo
  • Changed registers 52 and 53 to registers 51 and 52, respectivelyGo
  • Changed TX_WLEN bit option 00 description from "Reserved" to "32-bit" in Page 0, register 11Go
  • Changed GPIO0_FUNC for 001 from "SPI MISO (Out:Default)" to "Digital MIC Input 0 (In)" and for 010 from "RESERVED" to "SPI MISO (Out)" in register 16Go
  • Changed "DPGA" to "APGA" in description column for bits 3, 2, 1, and 0 in register 25Go
  • Changed DIV_NUM default value in page 0, register 33 from "000 0001" to "000 0000"Go
  • Changed names and descriptions of master mode clock dividers in registers 37, 38, and 39 for clarityGo
  • Changed "Divider" to "Multiplier" in R[3:0] description for register 42Go
  • Changed values for R[3:0] from 1, 1/2, 1/3, 1/4, and 1/16 to 1, 2, 3, 4, and 16, respectively Go
  • Changed "Divider" to "Multiplier" in J[5:0] description for register 43 Go
  • Changed "Divider" to "Multiplier" in D_LSB[7:0] description for register 44Go
  • Changed "Divider" to "Multiplier" in D_MSB[5:0] description for register 45Go
  • Changed register 52 to register 51Go
  • Changed register 53 to register 52Go
  • Changed bit 3 from CLKERR to RSV in register 96Go
  • Deleted bit 3 from CLKERR to RSV in register 97Go
  • Changed default values in page 1: register 1 for bits 4, 2, 1, and 0 from "1" to "0", and updated descriptions for clarityGo
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