SLASFC6 August   2024 TAS2120

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 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
      1. 6.3.1 Operational Modes
        1. 6.3.1.1 Hardware Shutdown
        2. 6.3.1.2 Hardware Config Modes
        3. 6.3.1.3 Software Power Modes Control and Software Reset
        4. 6.3.1.4 Efficiency and power saving modes
          1. 6.3.1.4.1 Noise Gate
          2. 6.3.1.4.2 Music Efficiency Mode
          3. 6.3.1.4.3 VDD Y-bridge
          4. 6.3.1.4.4 Class-H Boost
        5. 6.3.1.5 2S Battery Mode
        6. 6.3.1.6 External PVDD Mode
      2. 6.3.2 Faults and Status
        1. 6.3.2.1 Interrupt generation and clearing
    4. 6.4 Feature Description
      1. 6.4.1 PurePath™ Console 3 Software
      2. 6.4.2 Playback Signal Path
        1. 6.4.2.1 Digital Volume Control and Amplifier Output Level
        2. 6.4.2.2 High Pass Filter
        3. 6.4.2.3 Class-D Amplifier
        4. 6.4.2.4 Supply Tracking Limiters with Brown Out Prevention
          1. 6.4.2.4.1 Voltage Limiter and Clipping protection
        5. 6.4.2.5 Tone Generator
      3. 6.4.3 Digital Audio Serial Interface
        1. 6.4.3.1 Digital Loopback
      4. 6.4.4 Boost
      5. 6.4.5 Supply Voltage Monitors
      6. 6.4.6 Thermal Protection
      7. 6.4.7 Clocks and PLL
        1. 6.4.7.1 Auto clock based wakeup and clock errors
      8. 6.4.8 Digital IO pins
    5. 6.5 Programming
      1. 6.5.1 I2C Control Interface
      2. 6.5.2 I2C Address Selection
      3. 6.5.3 General I2C Operation
      4. 6.5.4 I2C Single-Byte and Multiple-Byte Transfers
      5. 6.5.5 I2C Single-Byte Write
      6. 6.5.6 I2C Multiple-Byte Write
      7. 6.5.7 I2C Single-Byte Read
      8. 6.5.8 I2C Multiple-Byte Read
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Mono/Stereo Configuration
        2. 7.2.2.2 Boost Converter Passive Devices
        3. 7.2.2.3 EMI Passive Devices
        4. 7.2.2.4 Miscellaneous Passive Devices
      3. 7.2.3 Application Performance Plots
  9. 8 Power Supply Recommendations
  10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 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
    1. 12.1 Package Option Addendum
    2. 12.2 Tape and Reel Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5.6 Timing Requirements

TA = 25 °C, VDD = IOVDD = 1.8 V (unless other wise noted)
MIN NOM MAX UNIT
I2C - Standard-Mode
fSCL SCL clock frequency 0 100 kHz
tHD;STA Hold time (repeated) START condition. After this period, the first clock pulse is generated. 4 μs
tLOW LOW period of the SCL clock 4.7 μs
tHIGH HIGH period of the SCL clock 4 μs
tSU;STA Setup time for a repeated START condition 4.7 μs
tHD;DAT Data hold time: For I2C bus devices 0 3.45 μs
tSU;DAT Data set-up time 250 ns
tr SDA and SCL rise time 1000 ns
tf SDA and SCL fall time 300 ns
tSU;STO Set-up time for STOP condition 4 μs
tBUF Bus free time between a STOP and START condition 4.7 μs
Cb Capacitive load for each bus line 400 pF
I2C - Fast-Mode
fSCL SCL clock frequency 0 400 kHz
tHD;STA Hold time (repeated) START condition. After this period, the first clock pulse is generated. 0.6 μs
tLOW LOW period of the SCL clock 1.3 μs
tHIGH HIGH period of the SCL clock 0.6 μs
tSU;STA Setup time for a repeated START condition 0.6 μs
tHD;DAT Data hold time: For I2C bus devices 0 0.9 μs
tSU;DAT Data set-up time 100 ns
tr SDA and SCL rise time 20 + 0.1 × Cb 300 ns
tf SDA and SCL fall time 20 + 0.1 × Cb 300 ns
tSU;STO Set-up time for STOP condition 0.6 μs
tBUF Bus free time between a STOP and START condition 1.3 μs
Cb Capacitive load for each bus line 400 pF
I2C - Fast-Mode Plus
TDM Port
tH(SBCLK) SBCLK high period 20 ns
tL(SBCLK) SBCLK low period 20 ns
tSU(FSYNC) FSYNC setup time 8 ns
tHLD(FSYNC) FSYNC hold time 8 ns
tSU(SDIN/ICC) SDIN/ICC setup time 8 ns
tHLD(SDIN/ICC) SDIN/ICC hold time 8 ns
td(SDO/ICC-SBCLK) SBCLK to SDOUT/ICC delay : 50% of SBCLK to 50% of SDOUT IOVDD=1.8V 13 ns
td(SDO/ICC-SBCLK) SBCLK to SDOUT/ICC delay : 50% of SBCLK to 50% of SDOUT IOVDD=3.3V 30 ns
tr(SBCLK) SBCLK rise time : 10 % - 90 % Rise Time 8 ns
tf(SBCLK) SBCLK fall time : 90 % - 10 % Rise Time 8 ns
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