SLASF23A December   2023  – January 2025 TAC5212

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Timing Requirements: I2C Interface
    7. 6.7  Switching Characteristics: I2C Interface
    8. 6.8  Timing Requirements: SPI Interface
    9. 6.9  Switching Characteristics: SPI Interface
    10. 6.10 Timing Requirements: TDM, I2S or LJ Interface
    11. 6.11 Switching Characteristics: TDM, I2S or LJ Interface
    12. 6.12 Timing Requirements: PDM Digital Microphone Interface
    13. 6.13 Switching Characteristics: PDM Digital Microphone Interface
    14. 6.14 Timing Diagrams
    15. 6.15 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Serial Interfaces
        1. 7.3.1.1 Control Serial Interfaces
        2. 7.3.1.2 Audio Serial Interfaces
          1. 7.3.1.2.1 Time Division Multiplexed Audio (TDM) Interface
          2. 7.3.1.2.2 Inter IC Sound (I2S) Interface
          3. 7.3.1.2.3 Left-Justified (LJ) Interface
        3. 7.3.1.3 Using Multiple Devices With Shared Buses
      2. 7.3.2  Phase-Locked Loop (PLL) and Clock Generation
      3. 7.3.3  Input Channel Configurations
      4. 7.3.4  Output Channel Configurations
      5. 7.3.5  Reference Voltage
      6. 7.3.6  Programmable Microphone Bias
      7. 7.3.7  Digital PDM Microphone Record Channel
      8. 7.3.8  Incremental ADC (IADC) Mode
      9. 7.3.9  Signal-Chain Processing
        1. 7.3.9.1 ADC Signal-Chain
          1. 7.3.9.1.1  6 to 4 Input Select Multiplexer (6:4 MUX)
          2. 7.3.9.1.2  Programmable Channel Gain and Digital Volume Control
          3. 7.3.9.1.3  Programmable Channel Gain Calibration
          4. 7.3.9.1.4  Programmable Channel Phase Calibration
          5. 7.3.9.1.5  Programmable Digital High-Pass Filter
          6. 7.3.9.1.6  Programmable Digital Biquad Filters
          7. 7.3.9.1.7  Programmable Channel Summer and Digital Mixer
          8. 7.3.9.1.8  Configurable Digital Decimation Filters
            1. 7.3.9.1.8.1 Linear-phase filters
              1. 7.3.9.1.8.1.1 Sampling Rate: 8kHz or 7.35kHz
              2. 7.3.9.1.8.1.2 Sampling Rate: 16kHz or 14.7kHz
              3. 7.3.9.1.8.1.3 Sampling Rate: 24kHz or 22.05kHz
              4. 7.3.9.1.8.1.4 Sampling Rate: 32kHz or 29.4kHz
              5. 7.3.9.1.8.1.5 Sampling Rate: 48kHz or 44.1kHz
              6. 7.3.9.1.8.1.6 Sampling Rate: 96kHz or 88.2kHz
              7. 7.3.9.1.8.1.7 Sampling Rate: 192kHz or 176.4kHz
            2. 7.3.9.1.8.2 Low-latency Filters
              1. 7.3.9.1.8.2.1 Sampling Rate: 24kHz or 22.05kHz
              2. 7.3.9.1.8.2.2 Sampling Rate: 32kHz or 29.4kHz
              3. 7.3.9.1.8.2.3 Sampling Rate: 48kHz or 44.1kHz
              4. 7.3.9.1.8.2.4 Sampling Rate: 96kHz or 88.2kHz
              5. 7.3.9.1.8.2.5 Sampling Rate: 192kHz or 176.4kHz
            3. 7.3.9.1.8.3 Ultra Low-latency Filters
              1. 7.3.9.1.8.3.1 Sampling Rate: 24kHz or 22.05kHz
              2. 7.3.9.1.8.3.2 Sampling Rate: 32kHz or 29.4kHz
              3. 7.3.9.1.8.3.3 Sampling Rate: 48kHz or 44.1kHz
              4. 7.3.9.1.8.3.4 Sampling Rate: 96kHz or 88.2kHz
              5. 7.3.9.1.8.3.5 Sampling Rate: 192kHz or 176.4kHz
          9. 7.3.9.1.9  Automatic Gain Controller (AGC)
          10. 7.3.9.1.10 Voice Activity Detection (VAD)
          11. 7.3.9.1.11 Ultrasonic Activity Detection (UAD)
        2. 7.3.9.2 DAC Signal-Chain
          1. 7.3.9.2.1 Programmable Channel Gain and Digital Volume Control
          2. 7.3.9.2.2 Programmable Channel Gain Calibration
          3. 7.3.9.2.3 Programmable Digital High-Pass Filter
          4. 7.3.9.2.4 Programmable Digital Biquad Filters
          5. 7.3.9.2.5 Programmable Digital Mixer
          6. 7.3.9.2.6 Configurable Digital Interpolation Filters
            1. 7.3.9.2.6.1 Linear-phase filters
              1. 7.3.9.2.6.1.1 Sampling Rate: 8kHz or 7.35kHz
              2. 7.3.9.2.6.1.2 Sampling Rate: 16kHz or 14.7kHz
              3. 7.3.9.2.6.1.3 Sampling Rate: 24kHz or 22.05kHz
              4. 7.3.9.2.6.1.4 Sampling Rate: 32kHz or 29.4kHz
              5. 7.3.9.2.6.1.5 Sampling Rate: 48kHz or 44.1kHz
              6. 7.3.9.2.6.1.6 Sampling Rate: 96kHz or 88.2kHz
              7. 7.3.9.2.6.1.7 Sampling Rate: 192kHz or 176.4kHz
              8. 7.3.9.2.6.1.8 Sampling Rate: 384kHz or 352.8kHz
              9. 7.3.9.2.6.1.9 Sampling Rate 768kHz or 705.6kHz
            2. 7.3.9.2.6.2 Low-latency Filters
              1. 7.3.9.2.6.2.1 Sampling Rate: 24kHz or 22.05kHz
              2. 7.3.9.2.6.2.2 Sampling Rate: 32kHz or 29.4kHz
              3. 7.3.9.2.6.2.3 Sampling Rate: 48kHz or 44.1kHz
              4. 7.3.9.2.6.2.4 Sampling Rate: 96kHz or 88.2kHz
              5. 7.3.9.2.6.2.5 Sampling Rate: 192kHz or 176.4kHz
            3. 7.3.9.2.6.3 Ultra-Low-Latency Filters
              1. 7.3.9.2.6.3.1 Sampling Rate: 24 kHz or 22.05 kHz
              2. 7.3.9.2.6.3.2 Sampling Rate: 32 kHz or 29.4 kHz
              3. 7.3.9.2.6.3.3 Sampling Rate: 48 kHz or 44.1 kHz
              4. 7.3.9.2.6.3.4 Sampling Rate: 96 kHz or 88.2 kHz
              5. 7.3.9.2.6.3.5 Sampling Rate 192 kHz or 176.4 kHz
      10. 7.3.10 Interrupts, Status, and Digital I/O Pin Multiplexing
      11. 7.3.11 Power Tune Mode
    4. 7.4 Device Functional Modes
      1. 7.4.1 Sleep Mode or Software Shutdown
      2. 7.4.2 Active Mode
      3. 7.4.3 Software Reset
    5. 7.5 Programming
      1. 7.5.1 Control Serial Interfaces
        1. 7.5.1.1 I2C Control Interface
          1. 7.5.1.1.1 General I2C Operation
          2. 7.5.1.1.2 I2C Single-Byte and Multiple-Byte Transfers
            1. 7.5.1.1.2.1 I2C Single-Byte Write
            2. 7.5.1.1.2.2 I2C Multiple-Byte Write
            3. 7.5.1.1.2.3 I2C Single-Byte Read
            4. 7.5.1.1.2.4 I2C Multiple-Byte Read
        2. 7.5.1.2 SPI Control Interface
  9. 8 Register Maps
    1. 8.1 Device Configuration Registers
      1. 8.1.1 Book0_P0 Registers
      2. 8.1.2 B0_P1 Registers
      3. 8.1.3 Book0_Page3 Registers
    2. 8.2 Programmable Coefficient Registers
      1. 8.2.1  Programmable Coefficient Registers: Page 8
      2. 8.2.2  Programmable Coefficient Registers: Page 9
      3. 8.2.3  Programmable Coefficient Registers: Page 10
      4. 8.2.4  Programmable Coefficient Registers: Page 11
      5. 8.2.5  Programmable Coefficient Registers: Page 15
      6. 8.2.6  Programmable Coefficient Registers: Page 16
      7. 8.2.7  Programmable Coefficient Registers: Page 17
      8. 8.2.8  Programmable Coefficient Registers: Page 18
      9. 8.2.9  Programmable Coefficient Registers: Page 19
      10. 8.2.10 Programmable Coefficient Registers: Page 25
      11. 8.2.11 Programmable Coefficient Registers: Page 26
      12. 8.2.12 Programmable Coefficient Registers: Page 27
      13. 8.2.13 Programmable Coefficient Registers: Page 28
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Application
      2. 9.2.2 Design Requirements
      3. 9.2.3 Detailed Design Procedure
      4. 9.2.4 Application Performance Plots
      5. 9.2.5 Example Device Register Configuration Script for EVM Setup
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 AVDD_MODE for 1.8V Operation
      2. 9.3.2 IOVDD_IO_MODE for 1.8V and 1.2V Operation
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

9.2.5 Example Device Register Configuration Script for EVM Setup

This section provides a typical EVM I2C register control script for various applications

Stereo differential AC-coupled analog recording and line output playback

# Key: w a0 XX YY ==> write to I2C address 0xa0, to register 0xXX, data 0xYY
# # ==> comment delimiter
#
# The following list gives an example sequence of items that must be executed in the time
# between powering the device up and reading data from the device. Note that there are
# other valid sequences depending on which features are used.
#
#
# Differential 2-channel ADC: INP1/INM1 - Ch1, INP2/INM2 - Ch2
# Differential 2-channel Line Out DAC: OUT1P/OUT1M - Ch1, OUT2P/OUT2M - Ch2
# FSYNC = 48 kHz (Output Data Sample Rate), BCLK = 12.288 MHz (BCLK/FSYNC = 256)
# AVDD = 3.3 V; IOVDD = 3.3 V
################################################################
#
#
# Page 0 Register Writes
w a0 00 00
w a0 01 01 #SW Reset
d 01
# Page 0 Register Writes
w a0 00 00
w a0 02 09 #Exit Sleep Mode with DREG and VREF Enabled
w a0 1a 30 #TDM protocol with 32-bit word length
w a0 4d 00 #VREF set to 2.75V for 2Vrms differential fullscale input
w a0 50 00 #ADC Channel 1 configured for AC-coupled differential input with 5kOhm input impedance and audio bandwidth
w a0 55 00 #ADC Channel 2 configured for AC-coupled differential input with 5kOhm input impedance and audio bandwidth
w a0 64 20 #DAC Channel 1 configured for differential output with 0.6*Vref as common mode
w a0 65 20 #DAC OUT1P configured for line out driver and audio bandwidth
w a0 66 20 #DAC OUT1M configured for line out driver and audio bandwidth
w a0 6b 20 #DAC Channel 2 configured for differential output with 0.6*Vref as common mode
w a0 6c 20 #DAC OUT2P configured for line out driver and audio bandwidth
w a0 6d 20 #DAC OUT2M configured for line out driver and audio bandwidth
w a0 76 cc #Input Channels 1, 2 enabled; Output Channels 1, 2 enabled
w a0 78 c0 #ADC, DAC Powered Up
# Apply FSYNC = 48 kHz and BCLK = 12.288 MHz and
# Start recording/playback data by host on ASI bus with TDM protocol 32-bits channel wordlength

Four-channel PDM microphone recording

# Key: w a0 XX YY ==> write to I2C address 0xa0, to register 0xXX, data 0xYY
# # ==> comment delimiter
#
# The following list gives an example sequence of items that must be executed in the time
# between powering the device up and reading data from the device. Note that there are
# other valid sequences depending on which features are used.
#
# GPIO1 - PDMCLK @ 3.072MHz
# PDM Ch1/2 on GPIO2
# PDM Ch3/4 on GPI1
# FSYNC = 48kHz (Output Data Sample Rate), BCLK = 12.288MHz (BCLK/FSYNC = 256)
# AVDD = 3.3V; IOVDD = 3.3V
################################################################
#
# Page 0 Register Writes
w a0 00 00
w a0 01 01 #SW Reset
d 01
# Page 0 Register Writes
w a0 00 00
w a0 02 09 #Exit Sleep Mode with DREG and VREF Enabled
w a0 0a 41 #Configure GPIO1 as PDMCLK, with active high/active low drive
w a0 35 00 #PDMCLK frequency = 3.072MHz
w a0 0b 10 #Configure GPIO2 as GPI input
w a0 0d 02 #Configre GPI1 as GPI input
w a0 13 cb #Configure Channel1 and Channel2 as PDM; PDM1/2 data in on GPIO2; PDM3/4 data in on GPI1
w a0 1a 30 #TDM protocol with 32-bit word length
w a0 1e 20 #Channel1 data on TDM slot 0
w a0 1f 21 #Channel2 data on TDM slot 1
w a0 20 22 #Channel3 data on TDM slot 2
w a0 21 23 #Channel4 data on TDM slot 3
w a0 76 f0 #Enable input channels 1-4
w a0 78 80 #Power Up ADC path
# Provide BCLK, FSYNC corresponding to 48kSPS, and record with 32-bit TDM bus