ZHCSDH3 November   2014 PCM5252

PRODUCTION DATA.  

1. 1 特性
2. 2 應用
3. 3 說明
4. 4 修訂歷史記錄
5. 5 Device Comparison
6. 6 Pin Configuration and Functions
   1. 6.1 Control Mode Effect On Pin Assignments
   2. 6.2 Pin Assignments
7. 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
   6. 7.6  Switching Characteristics
   7. 7.7  Timing Requirements: SCK Input
   8. 7.8  Timing Requirements: PCM Audio Data
   9. 7.9  Timing Requirements: I2S Master, See
   10. 7.10 Timing Requirements: XSMT
   11. 7.11 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Terminology
      2. 8.3.2 Audio Data Interface
         1. 8.3.2.1 Audio Serial Interface
         2. 8.3.2.2 PCM Audio Data Formats
         3. 8.3.2.3 Zero Data Detect
      3. 8.3.3 XSMT Pin (Soft Mute / Soft Un-Mute)
      4. 8.3.4 Audio Processing
         1. 8.3.4.1  PCM5252 Audio Processing Options
            1. 8.3.4.1.1 Overview
            2. 8.3.4.1.2 miniDSP Instruction Register
            3. 8.3.4.1.3 Digital Output
            4. 8.3.4.1.4 Software
         2. 8.3.4.2  Interpolation Filter
         3. 8.3.4.3  Overview
         4. 8.3.4.4  Smart SOA
         5. 8.3.4.5  Smart BASS
         6. 8.3.4.6  Smart Protection
         7. 8.3.4.7  Implementing a Real World Design
         8. 8.3.4.8  Digital Output
         9. 8.3.4.9  Software
         10. 8.3.4.10 Process Flow
      5. 8.3.5 DAC and Differential Analog Outputs
         1. 8.3.5.1 Analog Outputs
         2. 8.3.5.2 Choosing Between VREF and VCOM Modes
            1. 8.3.5.2.1 Voltage Reference and Output Levels
            2. 8.3.5.2.2 Mode Switching Sequence, from VREF Mode to VCOM Mode
         3. 8.3.5.3 Digital Volume Control
            1. 8.3.5.3.1 Emergency Ramp-Down
         4. 8.3.5.4 Analog Gain Control
      6. 8.3.6 Reset and System Clock Functions
         1. 8.3.6.1 Clocking Overview
         2. 8.3.6.2 Clock Slave Mode With Master and System Clock (SCK) Input (4 Wire I2S)
         3. 8.3.6.3 Clock Slave Mode With BCK PLL to Generate Internal Clocks (3-Wire PCM)
         4. 8.3.6.4 Clock Generation Using the PLL
         5. 8.3.6.5 PLL Calculation
            1. 8.3.6.5.1 Examples:
               1. 8.3.6.5.1.1 Recommended PLL Settings
         6. 8.3.6.6 Clock Master Mode from Audio Rate Master Clock
         7. 8.3.6.7 Clock Master from a Non-Audio Rate Master Clock
   4. 8.4 Device Functional Modes
      1. 8.4.1 Choosing a Control Mode
         1. 8.4.1.1 Software Control
            1. 8.4.1.1.1 SPI Interface
               1. 8.4.1.1.1.1 Register Read and Write Operation
            2. 8.4.1.1.2 I2C Interface
               1. 8.4.1.1.2.1 Slave Address
               2. 8.4.1.1.2.2 Register Address Auto-Increment Mode
               3. 8.4.1.1.2.3 Packet Protocol
               4. 8.4.1.1.2.4 Write Register
               5. 8.4.1.1.2.5 Read Register
               6. 8.4.1.1.2.6 Timing Characteristics
      2. 8.4.2 VREF and VCOM Modes
9. 9 Application and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Application
      1. 9.2.1 High Fidelity Smartphone Application
         1. 9.2.1.1 Design Requirements
         2. 9.2.1.2 Detailed Design Procedure
            1. 9.2.1.2.1 Initialization Script
         3. 9.2.1.3 Application Performance Plot
10. 10Power Supply Recommendations
    1. 10.1 Power Supply Distribution and Requirements
    2. 10.2 Recommended Powerdown Sequence
       1. 10.2.1 XSMT = 0
       2. 10.2.2 Clock Error Detect
       3. 10.2.3 Planned Shutdown
       4. 10.2.4 Unplanned Shutdown
    3. 10.3 External Power Sense Undervoltage Protection Mode
    4. 10.4 Power-On Reset Function
       1. 10.4.1 Power-On Reset, DVDD 3.3-V Supply
       2. 10.4.2 Power-On Reset, DVDD 1.8-V Supply
    5. 10.5 PCM5252 Power Modes
       1. 10.5.1 Setting Digital Power Supplies and I/O Voltage Rails
       2. 10.5.2 Power Save Modes
       3. 10.5.3 Power Save Parameter Programming
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12Programming
    1. 12.1 Coefficient Data Formats
    2. 12.2 Power Down and Reset Behavior
13. 13Register Maps
    1. 13.1 PCM5252 Register Map
       1. 13.1.1 Detailed Register Descriptions
          1. 13.1.1.1 Register Map Summary
          2. 13.1.1.2 Page 0 Registers
          3. 13.1.1.3 Page 1 Registers
          4. 13.1.1.4 Page 44 Registers
          5. 13.1.1.5 Page 253 Registers
       2. 13.1.2 PLL Tables for Software Controlled Devices
14. 14器件和文檔支持
    1. 14.1 社區資源
    2. 14.2 商標
    3. 14.3 靜電放電警告
15. 15機械、封裝和可訂購信息