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

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  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. Parameter Measurement Information
  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

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Specifications

Absolute Maximum Ratings

over operating temperature (unless otherwise noted)(1)
MIN MAX UNIT
Supply voltage AVDD to AGND –0.3 3.9 V
DVDD to DGND –0.3 3.9
IOVDD to DGND –0.3 3.9
Ground voltage differences AGND to DGND –0.3 0.3 V
Digital input voltage Digital input to DGND –0.3 IOVDD + 0.3 V
XI to DGND –0.3 2.1
Analog input voltage VINxx to AGND –1.7 5.0 V
Temperature Operating ambient, TA –40 125 °C
Junction, TJ –40 150
Storage, Tstg –40 150
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human-body model (HBM), per AEC Q100-002(1) ±2000 V
Charged-device model (CDM), per AEC Q100-011 ±750
AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification.

Recommended Operating Conditions

MIN NOM MAX UNIT
POWER
AVDD Analog supply voltage to AGND 3.0 3.3 3.6 V
DVDD Digital supply voltage to DGND 3.0 3.3 3.6 V
IOVDD IO supply voltage to DGND at 1.8 V 1.62 1.8 1.98 V
at 3.3 V 3.0 3.3 3.6 V
LDO LDO pin voltage to DGND
(LDO is an input when using external 1.8-V power supply)
IOVDD – 0.3 IOVDD IOVDD + 0.3 V
TEMPERATURE
TA Operating ambient temperature –40 125 °C

Thermal Information

THERMAL METRIC(1) PCM186x-Q1 UNIT
DBT (TSSOP)
30 PINS
RθJA Junction-to-ambient thermal resistance 79.6 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 15.1 °C/W
RθJB Junction-to-board thermal resistance 33.1 °C/W
ψJT Junction-to-top characterization parameter 0.4 °C/W
ψJB Junction-to-board characterization parameter 32.6 °C/W
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.

Electrical Characteristics: PGA and ADC AC Performance

all specifications at TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, IOVDD = 3.3 V, master mode, single-speed mode, fS = 48 kHz, system clock = 256 × fS, and 24-bit data (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PRIMARY PGA AND ADC
Input channel signal-to-noise ratio, differential input 0-dB PGA gain, –60-dB input signal, master mode at Diff input PCM1860-Q1
PCM1862-Q1
PCM1864-Q1
97 103 dB
PCM1861-Q1
PCM1863-Q1
PCM1865-Q1
97 110 dB
32-dB PGA gain(1), –86-dB input signal, master mode at Diff input 85 90 dB
Input channel THD+N, differential input 0-dB PGA gain, –1-dB input signal, master mode at Diff input –85 –93 dB
32-dB PGA gain, –33-dB input signal, master mode at Diff input –76 –84 dB
L channel to R channel separation line input 0-dB PGA gain, –1-dB input signal, master mode –105 dB
L channel to R channel separation mic input 20-dB PGA gain, –1-dB input signal, master mode –105 dB
L1 channel to L2 channel separation line input 0-dB PGA gain, –1-dB input signal, master mode –105 dB
R1 channel to R2 channel separation line input 0-dB PGA gain, –1-dB input signal, master mode –105 dB
L1 channel to L2 channel separation mic input 20-dB PGA gain, –1-dB input signal, master mode –105 dB
R1 channel to R2 channel separation mic input 20-dB PGA gain, –1-dB input signal, master mode –105 dB
Range of analog PGA –12 to +12 dB (1-dB step), 20 dB, and 32 dB –12(2) 32 dB
Accuracy of PGA + ADC 0.5 dB
Matching between PGA + ADCs on-chip 0.05 dB
Full-scale voltage input Single-ended mode 2.1 VRMS
Differential mode (2.1 VRMS per pin) 4.2 VRMS
Input channel signal-to-noise ratio, single-ended input 0-dB PGA gain, –60-dB input signal, master mode at SE input PCM1860-Q1
PCM1862-Q1
PCM1864-Q1
103 dB
PCM1861-Q1
PCM1863-Q1
PCM1865-Q1
106 dB
32-dB PGA gain, –92-dB input signal, master mode at SE input 75 dB
Input channel THD+N, single-ended input 0-dB PGA gain, –1-dB input signal, master mode at SE input 87 dB
32-dB PGA gain, –33-dB input signal, master mode at SE input 68 dB
Input impedance per analog input pin PCM1864-Q1 and PCM1865-Q1 10
PCM1860-Q1, PCM1861-Q1, PCM1862-Q1, and PCM1863-Q1 20
CMRR Common-mode rejection ratio Differential input, 1-kHz signal on both pins and measure level at output 56 dB
SECONDARY ADC PERFORMANCE
Default Energysense signal detection threshold At 1 kHz –57 dBFS
Energysense signal bandwidth 10 kHz
Energysense accuracy(2) 3 dB
Secondary ADC accuracy 12 bits
Secondary ADC sampling rate 8 192 kHz
32-dB gain when using differential mode inputs is only available in SW-controlled devices.
Specified by design.

Electrical Characteristics: DC

all specifications at TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, IOVDD = 3.3 V, slave mode, single-speed mode, fS = 48 kHz, system clock = 512 × fS, and 24-bit data (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER
AVDD current 2-channel device, AVDD = DVDD = IOVDD = 3.3 V,
active mode
18 mA
DVDD current 0.01 mA
IOVDD current 6.2 mA
Total Power 80 mW
AVDD current 2-channel device, AVDD = DVDD = IOVDD = 3.3 V,
sleep mode
2.8 mA
DVDD current 0.353 mA
IOVDD current 2.2 mA
Total power 17.6 mW
AVDD current 2-channel device, AVDD = DVDD = IOVDD = 3.3 V,
standby mode for software device
0.06 mA
DVDD current 0.015 mA
IOVDD current 0.12 mA
Total power 0.64 mW
AVDD current 2-channel device, AVDD = DVDD = IOVDD = 3.3 V,
standby mode for hardware device
1.3 mA
DVDD current 0.353 mA
IOVDD current 1.6 mA
Total power 10.725 mW
AVDD current 2-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V, active mode
18 mA
DVDD current 0.015 mA
IOVDD and LDO Current 5.4 mA
Total power 69.2 mW
AVDD current 2-channel device, AVDD = DVDD = 3.3 V
IOVDD = LDO = 1.8 V, sleep mode
2.8 mA
DVDD current 0.353 mA
IOVDD and LDO Current 2 mA
Total power 13.995 mW
AVDD current 2-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V,
standby mode for software device
0.06 mA
DVDD current 0.007 mA
Total power(1) 0.221 mW
AVDD current 2-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V,
standby mode for hardware device
1.3 mA
DVDD current 0.35 mA
IOVDD and LDO Current 1.4 mA
Total power 7.965 mW
AVDD current 4-channel device, AVDD = DVDD = IOVDD = 3.3 V,
active mode
31 mA
DVDD current 0.01 mA
IOVDD current 10 mA
Total power 135.3 mW
AVDD current 4-channel device, AVDD = DVDD = IOVDD = 3.3 V,
sleep mode
2.8 mA
DVDD current 0.35 mA
IOVDD current 2.2 mA
Total power 17.655 mW
AVDD current 4-channel device, AVDD = DVDD = IOVDD = 3.3 V,
standby mode for software device
0.06 mA
DVDD current 0.015 mA
IOVDD current 0.12 mA
Total power 0.644 mW
AVDD current 4-channel device, AVDD = DVDD = IOVDD = 3.3 V,
standby mode for hardware device
1.3 mA
DVDD current 0.35 mA
IOVDD current 0.16 mA
Total power 10.725 mW
AVDD current 4-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V, active mode
31 mA
DVDD current 0.01 mA
IOVDD and LDO Current 8.3 mA
Total power 117.3 mW
AVDD current 4-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V, sleep mode
2.8 mA
DVDD current 0.35 mA
IOVDD and LDO Current 2 mA
Total power 13.995 mW
AVDD current 4-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V,
standby mode for software device
0.06 mA
DVDD current 0.007 mA
Total power(1) 0.221 mW
AVDD current 4-channel device, AVDD = DVDD = 3.3 V,
IOVDD = LDO = 1.8 V,
standby mode for hardware device
1.3 mA
DVDD current 0.35 mA
IOVDD and LDO Current 1.4 mA
Total power 7.965 mW
Additional current consumption on IOVDD when XTAL is used 0.5 mA
on DVDD in BCK PLL mode 1.5 mA
on IOVDD when master mode is enabled 2 mA
IOVDD = 3.3 V or IOVDD = LDO = 1.8 V, fS = 192 kHz, 2-channel active mode 4 mA
IOVDD = 3.3 V or IOVDD = LDO = 1.8 V, fS = 192 kHz, 4-channel active mode 7.5 mA
PSRR Power-supply rejection ratio 80 dB
MIC BIAS
Mic bias noise 5 µVRMS
Mic bias current drive 4 mA
Mic bias voltage 2.6 V
DIGITAL I/O
VOH Output logic high voltage level IOH = 2 mA 75 %IOVDD
VOL Output logic low voltage level IOL = –2 mA 25 %IOVDD
|IIH|1 Input logic high current level All digital pins 10 µA
|IIL|1 Input logic low current level All digital pins –10 µA
IOVDD and LDO current consumption is negligible for software-controlled devices in standby mode.

Electrical Characteristics: Digital Filter

all specifications at TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, IOVDD = 3.3 V, master mode, single-speed mode, fS = 48 kHz, system clock = 256 × fS, and 24-bit data (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
CLASSIC FIR
Pass band 0.454 fS
Stop band 0.583 fS
Pass-band ripple ±0.05 dB
Stop-band attenuation –65 dB
Group delay or latency 30 Samples
HPF –3-dB cutoff frequency 1 Hz
LOW LATENCY IIR
Pass band 0.454 fS
Stop band 0.546 fS
Pass-band ripple ±0.02 dB
Stop-band attenuation –75 dB
Group delay or latency 10 Samples
HPF –3-dB cutoff frequency 1 Hz

Timing Requirements: External Clock

all specifications at TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, IOVDD = 3.3 V, master mode, single-speed mode, fS = 48 kHz, system clock = 256 × fS, 24-bit data (unless otherwise noted)
MIN TYP MAX UNIT
XTAL support 15 35 MHz
MCLK frequency 3.3 V on MCLK pin 1 50 MHz
MCLK 1.8 V MCLK input on XI pin 1 50 MHz
MCLK input duty cycle 1.8 V MCLK 48% 52%
Maximum BCK frequency IOVDD = 3.3 V 50 MHz
IOVDD = 1.8 V 25 MHz

Timing Requirements: I2C Control Interface

CONDITIONS MIN MAX UNIT
fSCL SCL clock frequency Standard 100 kHz
Fast 400 kHz
tBUF Bus free time between a STOP and START condition Standard 4.7 µs
Fast 1.3
tLOW Low period of the SCL clock Standard 4.7 µs
Fast 1.3
tHI High period of the SCL clock Standard 4.0 µs
Fast 600 ns
tRS-SU Setup time for repeated START condition Standard 4.7 µs
Fast 600 ns
tS-HD Hold time for START condition Standard 4.0 µs
Fast 600 ns
tRS-HD Hold time for repeated START condition Standard 4.0 µs
Fast 600 ns
tD-SU Data setup time Standard 250 ns
Fast 100
tD-HD Data hold time Standard 0 900 ns
Fast 0 900
tSCL-R Rise time of SCL signal Standard 20 + 0.1CB 1000 ns
Fast 20 + 0.1CB 300
tSCL-R1 Rise time of SCL signal after a repeated START condition and after an acknowledge bit Standard 20 + 0.1CB 1000 ns
Fast 20 + 0.1CB 300
tSCL-F Fall time of SCL signal Standard 20 + 0.1CB 1000 ns
Fast 20 + 0.1CB 300
tSDA-R Rise time of SDA signal Standard 20 + 0.1CB 1000 ns
Fast 20 + 0.1CB 300
tSDA-F Fall time of SDA signal Standard 20 + 0.1CB 1000 ns
Fast 20 + 0.1CB 300
tP-SU Setup time for STOP condition Standard 4.0 µs
Fast 600 ns
CB Capacitive load for SDA and SCL line 400 pF
tSP Pulse duration of spike suppressed Fast 50 ns
VNH Noise margin at high level for each connected device (including hysteresis) 0.2VDD V
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 tim_def_I2C_bus_las831.gif Figure 1. I2C Control Interface Timing

Timing Requirements: SPI Control Interface

MIN MAX UNIT
tMCY MC pulse period 100 ns
tMCL Pulse duration, MC low 40 ns
tMCH Pulse duration, MC high 40 ns
tMHH Pulse duration, MS high 20 ns
tMSS MS falling edge to MC rising edge 30 ns
tMSH MS hold time(1) 30 ns
tMDH MOSI hold time 15 ns
tMDS MOSI setup time 15 ns
tMOS MC rising edge to MDO stable 20 ns
MC falling edge for LSB to MS rising edge.
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 cont_if_tim_las831.gif Figure 2. SPI Control Interface Timing

Timing Requirements: Audio Data Interface for Slave Mode

PARAMETER(1) MIN TYP MAX UNIT
tBCKP BCK period 1 / (64 × fS) ns
tBCKH BCK pulse duration high 1.5 × tSCKI ns
tBCKL BCK pulse duration low 1.5 × tSCKI ns
tLRSU LRCK set up time to BCK rising edge 50 ns
tLRHD LRCK hold time to BCK rising edge 10 ns
tLRCP LRCK period 10 µs
tCKDO Delay time BCK falling edge to DOUT valid –10 40 ns
tLRDO Delay time LRCK edge to DOUT valid –10 40 ns
tR Rise time of all signals 20 ns
tF Fall time of all signals 20 ns
Timing measurement reference level is 1.4 V for input and 0.5VDD for output. Rise and fall times are measured from 10% to 90% of the IN/OUT signals swing. Load capacitance of DOUT is 20 pF. tSCKI means SCKI period.
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 slave_tim_las831.gif Figure 3. Audio Data Interface Timing, Slave Mode: LRCK and BCK as Inputs

Timing Requirements: Audio Data Interface for Master Mode

PARAMETER(1) MIN TYP MAX UNIT
tBCKP BCK period 150 1 / (64 × fS) 2000 ns
tBCKH BCK pulse duration high 65 1000 ns
tBCKL BCK pulse duration low 65 1000 ns
tCKLR Delay time BCK falling edge to LRCK valid –10 20 ns
tLRCP LRCK period 10 1/fS 125 µs
tCKDO Delay time BCK falling edge to DOUT valid –10 20 ns
tLRDO Delay time LRCK edge to DOUT valid –10 20 ns
tR Rise time of all signals 20 ns
tF Fall time of all signals 20 ns
tSCKBCK Delay time SCKI rising edge to BCK edge(2) 5 30 ns
Timing measurement reference level is 0.5 VDD. Rise and fall times are measured from 10% to 90% of the IN/OUT signals swing. Load capacitance of all signals are 20 pF.
Timing measurement reference level is 1.4 V for input and 0.5 VDD for output. Load capacitance of BCK is 20 pF. This timing is applied when SCKI frequency is less than 25 MHz.
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 master_tim_las831.gif Figure 4. Audio Data Interface Timing, Master Mode: LRCK and BCK as Outputs
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 audio_clk_if_las831.gif Figure 5. Audio Data Interface Timing, Master Mode: BCK as Outputs

Typical Characteristics

all specifications at TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, IOVDD = 3.3 V, master mode, single-speed mode, fS = 48 kHz, system clock = 256 × fS, and 24-bit data (unless otherwise noted)
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D001_SLASE64.gif
PCM1861-Q1, PCM1863-Q1, and PCM1865-Q1
Figure 6. THD+N vs Input Level
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D003_SLASE64.gif
PCM1861-Q1, PCM1863-Q1, and PCM1865-Q1
Input = –60 dBFS at 1 kHz
Figure 8. Main ADC Output FFT
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D005_SLASE64.gif
PCM1861-Q1, PCM1863-Q1, and PCM1865-Q1
Input = –1 dBFS at 1 kHz
Figure 10. Main ADC Output FFT
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D007_SLASE64.gif
PCM1861-Q1, PCM1863-Q1, and PCM1865-Q1
Figure 12. Dynamic Range vs Supply Voltage
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D009_SLASE64.gif
PCM1861-Q1, PCM1863-Q1, and PCM1865-Q1
Figure 14. THD+N vs Supply Voltage
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D011_SLASE64.gif
At fS = 48 kHz, 96 kHz, and 192 kHz
Figure 16. Power Consumption vs Sample Rate
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D013_SLASE64.gif
fS = 48 kHz
Figure 18. Secondary ADC FFT
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D015_SLASE64.gif
Figure 20. PGA ADC Gain
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D002_SLASE64.gif
PCM1860-Q1, PCM1862-Q1, and PCM1864-Q1
Figure 7. THD+N vs Input Level
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D004_SLASE64.gif
PCM1860-Q1, PCM1862-Q1, and PCM1864-Q1
Input = –60 dBFS at 1 kHz
Figure 9. Main ADC Output FFT
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D006_SLASE64.gif
PCM1860-Q1, PCM1862-Q1, and PCM1864-Q1
Input = –1 dBFS at 1 kHz
Figure 11. Main ADC Output FFT
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D008_SLASE64.gif
PCM1860-Q1, PCM1862-Q1, and PCM1864-Q1
Figure 13. Dynamic Range vs Supply Voltage
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D010_SLASE64.gif
PCM1860-Q1, PCM1862-Q1, and PCM1864-Q1
Figure 15. THD+N vs Supply Voltage
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D012_SLASE64.gif
fS = 48 kHz
Figure 17. Secondary ADC Frequency Response
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D014_SLASE64.gif
fS = 192 kHz, BW = 60 kHz, Input = –1 dBFS
Figure 19. High Bandwidth FFT of THD Components
PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 D016_SLASE64.gif
Figure 21. Linearity, Input vs Output