SLES117B August   2004  – December 2015 PCM1794A

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
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 System Clock Input
      2. 7.3.2 Power-On and External Reset Functions
      3. 7.3.3 Audio Data Interface
        1. 7.3.3.1 Audio Serial Interface
        2. 7.3.3.2 PCM Audio Data Formats and Timing
      4. 7.3.4 Audio Data Format
      5. 7.3.5 Soft Mute
      6. 7.3.6 De-Emphasis
      7. 7.3.7 Zero Detect
      8. 7.3.8 Advanced Segment DAC
      9. 7.3.9 Analog Output
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Control
      2. 7.4.2 Audio Input Modes
      3. 7.4.3 Audio Output Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 I/V Section
      2. 8.1.2 Differential Section
      3. 8.1.3 Interfacing With an External Digital Filter
        1. 8.1.3.1 System Clock (SCK) and Interface Timing
        2. 8.1.3.2 Audio Format
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Audio Input or Output
      3. 8.2.3 Application Curves
  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 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DB|28
Thermal pad, mechanical data (Package|Pins)
Orderable Information

11 Device and Documentation Support

11.1 Documentation Support

11.1.1 Related Documentation

For related documentation see the following:

  • A Low Noise, Low Distortion Design for Antialiasing and Anti-imaging Filters, SBAA001
  • THD+N Versus Frequency Characteristics and Spectra of the PCM1717/18/19/20/23/27, SBAA020
  • DEM-PCM1792, DEM-DSD1792, DEM-PCM1794, DEM-DSD1794, EVM Board, SLEU037
  • NE5534x, SA5534x Low-Noise Operational Amplifiers, SLOS070
  • PLL1700 Multi-Clock Generator, SBOS096

11.2 Community Resources

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

11.3 Trademarks

E2E is a trademark of Texas Instruments.

Audio Precision is a trademark of Audio Precision.

All other trademarks are the property of their respective owners.

11.4 Electrostatic Discharge Caution

esds-image

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

11.5 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.