DLPS202A October   2020  – August 2024 TPS99000S-Q1

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  Electrical Characteristics—Transimpedance Amplifier Parameters
   6. 5.6  Electrical Characteristics—Digital to Analog Converters
   7. 5.7  Electrical Characteristics—Analog to Digital Converter
   8. 5.8  Electrical Characteristics—FET Gate Drivers
   9. 5.9  Electrical Characteristics—Photo Comparator
   10. 5.10 Electrical Characteristics—Voltage Regulators
   11. 5.11 Electrical Characteristics—Temperature and Voltage Monitors
   12. 5.12 Electrical Characteristics—Current Consumption
   13. 5.13 Power-Up Timing Requirements
   14. 5.14 Power-Down Timing Requirements
   15. 5.15 Timing Requirements—Sequencer Clock
   16. 5.16 Timing Requirements—Host and Diagnostic Port SPI Interface
   17. 5.17 Timing Requirements—ADC Interface
   18. 5.18 Switching Characteristics
7. 6 Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagram
   3. 6.3 Feature Description
      1. 6.3.1 Illumination Control
         1. 6.3.1.1 Illumination System High Dynamic Range Dimming Overview
         2. 6.3.1.2 Illumination Control Loop
         3. 6.3.1.3 Continuous Mode Operation
            1. 6.3.1.3.1 Output Capacitance in Continuous Mode
            2. 6.3.1.3.2 Continuous Mode Driver Distortion and Blanking Current
            3. 6.3.1.3.3 Continuous Mode S_EN2 Dissipative Load Shunt Options
            4. 6.3.1.3.4 Continuous Mode Constant OFF Time
            5. 6.3.1.3.5 Continuous Mode Current Limit
         4. 6.3.1.4 Discontinuous Mode Operation
            1. 6.3.1.4.1 Discontinuous Mode Pulse Width Limit
            2. 6.3.1.4.2 COMPOUT_LOW Timer in Discontinuous Operation
            3. 6.3.1.4.3 Dimming Within Discontinuous Operation Range
            4. 6.3.1.4.4 Multiple Pulse Heights to Increase Bit Depth
            5. 6.3.1.4.5 TIA Gain Adjustment
            6. 6.3.1.4.6 Current Limit in Discontinuous Mode
            7. 6.3.1.4.7 CMODE Big Cap Mode in Discontinuous Operation
      2. 6.3.2 Over-Brightness Detection
         1. 6.3.2.1 Photo Feedback Monitor BIST
         2. 6.3.2.2 Excessive Brightness BIST
      3. 6.3.3 Analog to Digital Converter
         1. 6.3.3.1 Analog to Digital Converter Input Table
      4. 6.3.4 Power Sequencing and Monitoring
         1. 6.3.4.1 Power Monitoring
      5. 6.3.5 DMD Mirror Voltage Regulator
      6. 6.3.6 Low Dropout Regulators
      7. 6.3.7 System Monitoring Features
         1. 6.3.7.1 Windowed Watchdog Circuits
         2. 6.3.7.2 Die Temperature Monitors
         3. 6.3.7.3 External Clock Ratio Monitor
      8. 6.3.8 Communication Ports
         1. 6.3.8.1 Serial Peripheral Interface (SPI)
   4. 6.4 Device Functional Modes
      1. 6.4.1 OFF
      2. 6.4.2 STANDBY
      3. 6.4.3 POWERING_DMD
      4. 6.4.4 DISPLAY_RDY
      5. 6.4.5 DISPLAY_ON
      6. 6.4.6 PARKING
      7. 6.4.7 SHUTDOWN
   5. 6.5 Register Maps
      1. 6.5.1 System Status Registers
      2. 6.5.2 ADC Control
      3. 6.5.3 General Fault Status
8. 7 Application and Implementation
   1. 7.1 Application Information
   2. 7.2 Typical Applications
      1. 7.2.1 HUD
         1. 7.2.1.1 Design Requirements
         2. 7.2.1.2 Application Design Considerations
            1. 7.2.1.2.1 Photodiode Considerations
            2. 7.2.1.2.2 LED Current Measurement
            3. 7.2.1.2.3 Setting the Current Limit
            4. 7.2.1.2.4 Input Voltage Variation Impact
            5. 7.2.1.2.5 Discontinuous Mode Photo Feedback Considerations
            6. 7.2.1.2.6 Transimpedance Amplifiers (TIAs, Usage, Offset, Dark Current, Ranges, RGB Trim)
9. 8 Power Supply Recommendations
   1. 8.1 TPS99000S-Q1 Power Supply Architecture
   2. 8.2 TPS99000S-Q1 Power Outputs
   3. 8.3 Power Supply Architecture
10. 9 Layout
    1. 9.1 Layout Guidelines
       1. 9.1.1 Power/High Current Signals
       2. 9.1.2 Sensitive Analog Signals
       3. 9.1.3 High-Speed Digital Signals
       4. 9.1.4 High Power Current Loops
       5. 9.1.5 Kelvin Sensing Connections
       6. 9.1.6 Ground Separation
11. 10Device and Documentation Support
    1. 10.1 Device Support
       1. 10.1.1 Third-Party Products Disclaimer
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
12. 11Revision History
13. 12Mechanical, Packaging, and Orderable Information