SBAS448B October   2008  – August 2015 PCM1690

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Pin Configuration and 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: Digital Input/Output
   6. 6.6  Electrical Characteristics: DAC
   7. 6.7  Electrical Characteristics: Power-Supply Requirements
   8. 6.8  System Clock Timing Requirements
   9. 6.9  Audio Interface Timing Requirements for Left-Justified, Right-Justified, and I2S Data Formats
   10. 6.10 Audio Interface Timing Requirements for DSP and TDM Data Formats
   11. 6.11 Three-Wire Serial Control Interface Timing Requirements
   12. 6.12 SCL and SDA Control Interface Timing Requirements
   13. 6.13 Typical Characteristics
       1. 6.13.1 Digital Filter
       2. 6.13.2 Digital De-Emphasis Filter
       3. 6.13.3 Dynamic Performance
       4. 6.13.4 Output Spectrum
7. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Analog Outputs
      2. 7.3.2  Voltage Reference VCOM
      3. 7.3.3  System Clock Input
      4. 7.3.4  Sampling Mode
      5. 7.3.5  Reset Operation
      6. 7.3.6  Zero Flag
      7. 7.3.7  AMUTE Control
      8. 7.3.8  Three-Wire (SPI) Serial Control
      9. 7.3.9  Control Data Word Format
      10. 7.3.10 Register Write Operation
      11. 7.3.11 Two-Wire (I2C) Serial Control
      12. 7.3.12 Packet Protocol
      13. 7.3.13 Write Operation
      14. 7.3.14 Read Operation
      15. 7.3.15 Timing Requirements: SCL and SDA
   4. 7.4 Device Functional Modes
      1. 7.4.1 Audio Serial Port Operation
      2. 7.4.2 Audio Data Interface Formats and Timing
      3. 7.4.3 Synchronization With the Digital Audio System
      4. 7.4.4 Mode Control
      5. 7.4.5 Parallel Hardware Control
   5. 7.5 Register Maps
      1. 7.5.1 Control Register Definitions (Software Mode Only)
      2. 7.5.2 Register Definitions
8. 8 Application and Implementation
   1. 8.1 Application Information
      1. 8.1.1 Lowpass Filter and Differential-to-Single-Ended Converter for DAC Outputs
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1 Hardware Control Method
         2. 8.2.2.2 Audio Input
         3. 8.2.2.3 Audio Output
         4. 8.2.2.4 Master Clock
      3. 8.2.3 Application Curve
9. 9 Power Supply Recommendations
10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
11. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 Development Support
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
12. 12Mechanical, Packaging, and Orderable Information