SLASEV7 August   2020  – MONTH  DRV5825P

PRODUCTION DATA  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Pin Configuration and Functions
   1.     Pin Functions
6. 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
   7. 6.7 Typical Characteristics
      1. 6.7.1 Bridge Tied Load (BTL) Configuration
      2. 6.7.2 Parallel Bridge Tied Load (PBTL) Configuration
7. 7 Typical Characteristics
   1. 7.1 Bridge Tied Load (BTL) Configuration
   2. 7.2 Parallel Bridge Tied Load (PBTL) Configuration
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Power Supplies
      2. 8.3.2 Device Clocking
      3. 8.3.3 Serial Audio Port – Clock Rates
      4. 8.3.4 Clock Halt Auto-recovery
      5. 8.3.5 Sample Rate on the Fly Change
      6. 8.3.6 Serial Audio Port - Data Formats and Bit Depths
      7. 8.3.7 Digital Audio Processing
      8. 8.3.8 Class D Audio Amplifier
         1. 8.3.8.1 Speaker Amplifier Gain Select
         2. 8.3.8.2 Class D Loop Bandwidth and Switching Frequency Setting
   4. 8.4 Device Functional Modes
      1. 8.4.1 Software Control
      2. 8.4.2 Speaker Amplifier Operating Modes
         1. 8.4.2.1 BTL Mode
         2. 8.4.2.2 PBTL Mode
      3. 8.4.3 Low EMI Modes
         1. 8.4.3.1 Spread Spectrum
         2. 8.4.3.2 Channel to Channel Phase Shift
         3. 8.4.3.3 Multi-Devices PWM Phase Synchronization
            1. 8.4.3.3.1 Phase Synchronization With I2S Clock In Startup Phase
            2. 8.4.3.3.2 Phase Synchronization With GPIO
      4. 8.4.4 Device State Control
      5. 8.4.5 Device Modulation
   5. 8.5 Programming and Control
      1. 8.5.1 I2C Serial Communication Bus
      2. 8.5.2 I2C Slave Address
         1. 8.5.2.1 Random Write
         2. 8.5.2.2 Sequential Write
         3. 8.5.2.3 Random Read
         4. 8.5.2.4 Sequential Read
         5. 8.5.2.5 DSP Memory Book, Page and BQ update
         6. 8.5.2.6 Checksum
            1. 8.5.2.6.1 Cyclic Redundancy Check (CRC) Checksum
            2. 8.5.2.6.2 Exclusive or (XOR) Checksum
      3. 8.5.3 Control via Software
         1. 8.5.3.1 Startup Procedures
         2. 8.5.3.2 Shutdown Procedures
         3. 8.5.3.3 Protection and Monitoring
            1. 8.5.3.3.1 Overcurrent Limit (Cycle-By-Cycle)
            2. 8.5.3.3.2 Overcurrent Shutdown (OCSD)
            3. 8.5.3.3.3 DC Detect
   6. 8.6 Register Maps
      1. 8.6.1 CONTROL PORT Registers
9. 9 Application and Implementation
   1. 9.1 Application Information
      1. 9.1.1 LC Filter Design For Piezo Speaker Driving
         1. 9.1.1.1 LC Filter Recommendation
      2. 9.1.2 Bootstrap Capacitors
      3. 9.1.3 Power Supply Decoupling
      4. 9.1.4 Output EMI Filtering
   2. 9.2 Typical Applications
      1. 9.2.1 2.0 (Stereo BTL) System
      2. 9.2.2 Design Requirements
      3. 9.2.3 Detailed Design procedures
         1. 9.2.3.1 Step One: Hardware Integration
         2. 9.2.3.2 Step Two: Hardware Integration
         3. 9.2.3.3 Step Three: Software Integration
      4. 9.2.4 MONO (PBTL) Systems
10. 10Power Supply Recommendations
    1. 10.1 DVDD Supply
    2. 10.2 PVDD Supply
11. 11Layout
    1. 11.1 Layout Guidelines
       1. 11.1.1 General Guidelines for Audio Amplifiers
       2. 11.1.2 Importance of PVDD Bypass Capacitor Placement on PVDD Network
       3. 11.1.3 Optimizing Thermal Performance
          1. 11.1.3.1 Device, Copper, and Component Layout
          2. 11.1.3.2 Stencil Pattern
             1. 11.1.3.2.1 PCB footprint and Via Arrangement
             2. 11.1.3.2.2 Solder Stencil
    2. 11.2 Layout Example
12. 12Device and Documentation Support
    1. 12.1 Device Support
       1. 12.1.1 Device Nomenclature
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary