DLPS111D April   2018  – March 2026 DLPC3478

PRODUCTION DATA  

  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  Power Electrical Characteristics
    6. 5.6  Pin Electrical Characteristics
    7. 5.7  Internal Pullup and Pulldown Electrical Characteristics
    8. 5.8  DMD SubLVDS Interface Electrical Characteristics
    9. 5.9  DMD Low-Speed Interface Electrical Characteristics
    10. 5.10 System Oscillator Timing Requirements
    11. 5.11 Power Supply and Reset Timing Requirements
    12. 5.12 Parallel Interface Frame Timing Requirements
    13. 5.13 Parallel Interface General Timing Requirements
    14. 5.14 BT656 Interface General Timing Requirements
    15. 5.15 Flash Interface Timing Requirements
    16. 5.16 Other Timing Requirements
    17. 5.17 DMD Sub-LVDS Interface Switching Characteristics
    18. 5.18 DMD Parking Switching Characteristics
    19. 5.19 Chipset Component Usage Specification
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1  Input Source
        1. 6.3.1.1 Supported Resolution and Frame Rates
        2. 6.3.1.2 3D Display
        3. 6.3.1.3 Parallel Interface
          1. 6.3.1.3.1 PDATA Bus—Parallel Interface Bit Mapping Modes
      2. 6.3.2  Pattern Display
        1. 6.3.2.1 External Pattern Mode
          1. 6.3.2.1.1 8-Bit Monochrome Patterns
          2. 6.3.2.1.2 1-Bit Monochrome Patterns
        2. 6.3.2.2 Internal Pattern Mode
          1. 6.3.2.2.1 Free Running Mode
          2. 6.3.2.2.2 Trigger In Mode
      3. 6.3.3  Device Startup
      4. 6.3.4  SPI Flash
        1. 6.3.4.1 SPI Flash Interface
        2. 6.3.4.2 SPI Flash Programming
      5. 6.3.5  I2C Interface
      6. 6.3.6  Content Adaptive Illumination Control (CAIC)
      7. 6.3.7  Local Area Brightness Boost (LABB)
      8. 6.3.8  3D Glasses Operation
      9. 6.3.9  Test Point Support
      10. 6.3.10 DMD Interface
        1. 6.3.10.1 SubLVDS (HS) Interface
    4. 6.4 Device Functional Modes
    5. 6.5 Programming
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Pattern Projector for 3D Depth Scanning
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
      2. 7.2.2 3D Depth Scanner Using Internal Pattern Streaming Mode
        1. 7.2.2.1 Design Requirements
        2. 7.2.2.2 Detailed Design Procedure
        3. 7.2.2.3 Application Curve
  9. 8 Power Supply Recommendations
    1. 8.1 PLL Design Considerations
    2. 8.2 System Power-Up and Power-Down Sequence
    3. 8.3 Power-Up Initialization Sequence
    4. 8.4 DMD Fast Park Control (PARKZ)
    5. 8.5 Hot Plug I/O Usage
  10. 9 Layout
    1. 9.1 Layout Guidelines
      1. 9.1.1 PLL Power Layout
      2. 9.1.2 Reference Clock Layout
        1. 9.1.2.1 Recommended Crystal Oscillator Configuration
      3. 9.1.3 Unused Pins
      4. 9.1.4 DMD Control and SubLVDS Signals
      5. 9.1.5 Layer Changes
      6. 9.1.6 Stubs
      7. 9.1.7 Terminations
      8. 9.1.8 Routing Vias
      9. 9.1.9 Thermal Considerations
    2. 9.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
      2. 10.1.2 Device Nomenclature
        1. 10.1.2.1 Device Markings
      3. 10.1.3 Video Timing Parameter Definitions
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

3 Description

The DLPC3478 display and light controller supports the reliable operation of the DLP3010LC digital micromirror device (DMD) for video display and light control applications. The DLPC3478 controller provides a convenient interface between user electronics and the DMD to display video and steer light patterns with high speed, precision, and efficiency.

Visit the Getting Started with TI DLP ® Pico ™ display technology page, and view the programmer's guide to learn how to get started.

The chipsets include established resources to help the user accelerate the design cycle, which include production-ready optical modules, optical module manufacturers, and design houses.

Device Information
PART NUMBER PACKAGE(1)

PACKAGE

SIZE
DLPC3478 NFBGA (201) 13.00mm × 13.00mm
(1) For more information, see the Mechanical, Packaging, and Orderable addendum.
DLPC3478 Typical Standalone SystemTypical Standalone System