SLASF35 January   2024 TAC5312-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Thermal Information
    6. 5.6  Thermal Information
    7. 5.7  Electrical Characteristics
    8. 5.8  Timing Requirements: I2C Interface
    9. 5.9  Switching Characteristics: I2C Interface
    10. 5.10 Timing Requirements: TDM, I2S or LJ Interface
    11. 5.11 Switching Characteristics: TDM, I2S or LJ Interface
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1  Serial Interfaces
        1. 6.3.1.1 Control Serial Interfaces
        2. 6.3.1.2 Audio Serial Interfaces
          1. 6.3.1.2.1 Time Division Multiplexed Audio (TDM) Interface
          2. 6.3.1.2.2 Inter IC Sound (I2S) Interface
          3. 6.3.1.2.3 Left-Justified (LJ) Interface
      2. 6.3.2  Using Multiple Devices With Shared Buses
      3. 6.3.3  Phase-Locked Loop (PLL) and Clock Generation
      4. 6.3.4  Input Channel Configuration
      5. 6.3.5  Reference Voltage
      6. 6.3.6  Microphone Bias
      7. 6.3.7  Input DC Fault Diagnostics
        1. 6.3.7.1 Fault Conditions
          1. 6.3.7.1.1 Input Pin Short to Ground
          2. 6.3.7.1.2 Input Pin Short to MICBIAS
          3. 6.3.7.1.3 Open Inputs
          4. 6.3.7.1.4 Short Between INxP and INxM
          5. 6.3.7.1.5 Input Pin Overvoltage
          6. 6.3.7.1.6 Input Pin Short to VBAT_IN
        2. 6.3.7.2 Fault Reporting
          1. 6.3.7.2.1 Overcurrent and Overtemperature Protection
      8. 6.3.8  Signal-Chain Processing
        1. 6.3.8.1 ADC Signal-Chain
          1. 6.3.8.1.1 Programmable Channel Gain and Digital Volume Control
          2. 6.3.8.1.2 Programmable Channel Gain Calibration
          3. 6.3.8.1.3 Programmable Channel Phase Calibration
          4. 6.3.8.1.4 Programmable Digital High-Pass Filter
          5. 6.3.8.1.5 Programmable Digital Biquad Filters
          6. 6.3.8.1.6 Programmable Channel Summer and Digital Mixer
          7. 6.3.8.1.7 Configurable Digital Decimation Filters
            1. 6.3.8.1.7.1 Linear Phase Filters
              1. 6.3.8.1.7.1.1 Sampling Rate: 16kHz or 14.7kHz
              2. 6.3.8.1.7.1.2 Sampling Rate: 24kHz or 22.05kHz
              3. 6.3.8.1.7.1.3 Sampling Rate: 32kHz or 29.4kHz
              4. 6.3.8.1.7.1.4 Sampling Rate: 48kHz or 44.1kHz
              5. 6.3.8.1.7.1.5 Sampling Rate: 96kHz or 88.2kHz
              6. 6.3.8.1.7.1.6 Sampling Rate: 384kHz or 352.8kHz
      9. 6.3.9  DAC Signal-Chain
        1. 6.3.9.1 Programmable Channel Gain and Digital Volume Control
        2. 6.3.9.2 Programmable Channel Gain Calibration
        3. 6.3.9.3 Programmable Digital High-Pass Filter
        4. 6.3.9.4 Programmable Digital Biquad Filters
        5. 6.3.9.5 Programmable Digital Mixer
        6. 6.3.9.6 Configurable Digital Interpolation Filters
          1. 6.3.9.6.1 Linear Phase Filters
            1. 6.3.9.6.1.1 Sampling Rate: 16kHz or 14.7kHz
            2. 6.3.9.6.1.2 Sampling Rate: 24kHz or 22.05kHz
            3. 6.3.9.6.1.3 Sampling Rate: 32kHz or 29.4kHz
            4. 6.3.9.6.1.4 Sampling Rate: 48kHz or 44.1kHz
            5. 6.3.9.6.1.5 Sampling Rate: 96kHz or 88.2kHz
            6. 6.3.9.6.1.6 Sampling Rate: 384kHz or 352.8kHz
      10. 6.3.10 Interrupts, Status, and Digital I/O Pin Multiplexing
  8. 7 Register Maps
    1. 7.1 Page 0 Registers
    2. 7.2 Page 1 Registers
    3. 7.3 Page_3 Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Application
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
  10. 9 Power Supply Recommendations
  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
    1. 12.1 Tape and Reel Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-20221003-SS0I-HMVC-DZTR-MPXCT8LTPR8P-low.svg Figure 4-1 TAC5312-Q1 RGE Package,28-Pin WQFN With Exposed Thermal Pad,Top View
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
VSS A1 Ground Short directly to board Ground Plane.
DREG 1 Digital Supply Digital on-chip regulator output voltage for digital supply (1.5V, nominal)
BCLK 2 Digital I/O Audio serial data interface bus bit clock
FSYNC 3 Digital I/O Audio serial data interface bus frame synchronization signal
DOUT 4 Digital Output Audio serial data interface bus output
DIN 5 Digital Input Audio serial data interface bus input
IOVDD 6 Digital Supply Digital I/O power supply (1.8V or 3.3V, nominal)
IOVSS A2 Ground Short directly to board Ground Plane.
SCL 7 Digital Input Clock for I2C Control Interface
SDA 8 Digital I/O Data for I2C Control Interface
GPIO1 9 Digital I/O General-purpose digital input/output 1 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth)
VBAT_IN 10 Analog Analog VBAT input monitoring pin (used for input diagnostics)
BSTVDD 11 Analog Supply Boost converter supply voltage (3.3V, nominal)
BSTSW 12 Analog Supply Boost converter switching Pin
BSTVSS A3 Ground Short directly to board Ground Plane.
BSTOUT 13 Analog Supply Boost Convertor Output Voltage
MICBIAS 14 Analog MICBIAS Output (Porgrammable output upto 11V)
IN1P 15 Analog Input Analog Input 1P Pin
IN1M 16 Analog Input Analog Input 1M Pin
IN2P 17 Analog Input Analog Input 2P Pin
IN2M 18 Analog Input Analo Input 2M Pin
AVSS A4 Ground Short directly to board Ground Plane.
OUT1M 19 Analog Output Analog Output 1M Pin
OUT1P 20 Analog Output Analog Output 1P Pin
OUT2P 21 Analog Output Analog Output 2P Pin
OUT2M 22 Analog Output Analog Output 2M Pin
AVDD 23 Analog Supply Analog power (3.3V, nominal)
VREF 24 Analog Analog reference voltage filter output
GUID-20221003-SS0I-ZRVQ-S4VS-BMFTX5TJDL1D-low.svg Figure 4-2 TAC5312-Q1 RTV Package,32-Pin WQFN With Exposed Thermal Pad,Top View
Table 4-2 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
VSS 1 Ground Short directly to board Ground Plane.
DREG 2 Digital Supply Digital on-chip regulator output voltage for digital supply (1.5V, nominal)
BCLK 3 Digital I/O Audio serial data interface bus bit clock
FSYNC 4 Digital I/O Audio serial data interface bus frame synchronization signal
DOUT 5 Digital Output Audio serial data interface bus output
DIN 6 Digital Input Audio serial data interface bus input
IOVDD 7 Digital Supply Digital I/O power supply (1.8V or 3.3V, nominal)
IOVSS 8 Ground Short directly to board Ground Plane.
SCL 9 Digital Input Clock for I2C Control Interface
SDA 10 Digital I/O Data for I2C Control Interface
GPIO1 11 Digital I/O General-purpose digital input/output 1 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth)
VBAT_IN 12 Analog Analog VBAT input monitoring pin (used for input diagnostics)
BSTVDD 13 Analog Supply Boost converter supply voltage (3.3V, nominal)
BSTSW 14 Analog Supply Boost converter switching Pin
BSTVSS 15 Ground Short directly to board Ground Plane.
BSTOUT 16 Analog Supply Boost Convertor Output Voltage
MICBIAS 17 Analog MICBIAS Output (Porgrammable output upto 11V)
IN1P 18 Analog Input Analog Input 1P Pin
IN1M 19 Analog Input Analog Input 1M Pin
IN2P 20 Analog Input Analog Input 2P Pin
IN2M 21 Analog Input Analo Input 2M Pin
ADDRA 22 Digital Input I2C Address Pin
GPO1A 23 Digital Output General-purpose digital output 1 (multipurpose functions such as audio data output, interrupt, and so forth)
GPI2A 24 Digital Input General-purpose digital input 2 (multipurpose functions such as daisy-chain input, PLL input clock source, and so forth)
GPI1A 25 Digital Input General-purpose digital input 1 (multipurpose functions such as daisy-chain input, PLL input clock source, and so forth)
AVSS 26 Ground Short directly to board Ground Plane.
OUT1M 27 Analog Output Analog Output 1M Pin
OUT1P 28 Analog Output Analog Output 1P Pin
OUT2P 29 Analog Output Analog Output 2P Pin
OUT2M 30 Analog Output Analog Output 2M Pin
AVDD 31 Analog Supply Analog power (3.3V, nominal)
VREF 32 Analog Analog reference voltage filter output
(1) I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power.