DLPS039F
December 2015 – April 2019
TPS99000-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Typical Standalone System
4
Revision History
5
Pin Configuration and Functions
Pin Functions - Initialization, Clock, and Diagnostics
Pin Functions - Power and Ground
Pin Functions - Power Supply Management
Pin Functions - Illumination Control
Pin Functions - Serial Peripheral Interfaces
Pin Functions - Analog to Digital Converter
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics - Transimpedance Amplifier Parameters
6.6
Electrical Characteristics - Digital to Analog Converters
6.7
Electrical Characteristics - Analog to Digital Converter
6.8
Electrical Characteristics - FET Gate Drivers
6.9
Electrical Characteristics - Photo Comparator
6.10
Electrical Characteristics - Voltage Regulators
6.11
Electrical Characteristics - Temperature and Voltage Monitors
6.12
Electrical Characteristics - Current Consumption
6.13
Power-Up Timing Requirements
6.14
Power-Down Timing Requirements
6.15
Timing Requirements - Sequencer Clock
6.16
Timing Requirements - Host / Diagnostic Port SPI Interface
6.17
Timing Requirements - ADC Interface
6.18
Switching Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Illumination Control
7.3.1.1
Illumination System High Dynamic Range Dimming Overview
7.3.1.2
Illumination Control Loop
7.3.1.3
Continuous Mode Operation
7.3.1.3.1
Output Capacitance in Continuous Mode
7.3.1.3.2
Continuous Mode Driver Distortion and Blanking Current
7.3.1.3.3
Continuous Mode S_EN2 Dissipative Load Shunt Options
7.3.1.3.4
Continuous Mode Constant OFF Time
7.3.1.3.5
Continuous Mode Current Limit
7.3.1.4
Discontinuous Mode Operation
7.3.1.4.1
Discontinuous Mode Pulse Width Limit
7.3.1.4.2
COMPOUT_LOW Timer in Discontinuous Operation
7.3.1.4.3
Dimming Within Discontinuous Operation Range
7.3.1.4.4
Multiple Pulse Heights to Increase Bit Depth
7.3.1.4.5
TIA Gain Adjustment
7.3.1.4.6
Current Limit in Discontinuous Mode
7.3.1.4.7
CMODE Big Cap Mode in Discontinuous Operation
7.3.2
Over-Brightness Detection
7.3.2.1
Photo Feedback Monitor BIST
7.3.2.2
Excessive Brightness BIST
7.3.3
Analog to Digital Converter
7.3.3.1
Analog to Digital Converter Input Table
7.3.4
Power Sequencing and Monitoring
7.3.4.1
Power Monitoring
7.3.5
DMD Mirror Voltage Regulator
7.3.6
Low Dropout Regulators
7.3.7
System Monitoring Features
7.3.7.1
Windowed Watchdog Circuits
7.3.7.2
Die Temperature Monitors
7.3.7.3
External Clock Ratio Monitor
7.3.8
Communication Ports
7.3.8.1
Serial Peripheral Interface (SPI)
7.4
Device Functional Modes
7.4.1
OFF
7.4.2
STANDBY
7.4.3
POWERING_DMD
7.4.4
DISPLAY_RDY
7.4.5
DISPLAY_ON
7.4.6
PARKING
7.4.7
SHUTDOWN
7.5
Register Maps
7.5.1
System Status Registers
7.5.2
ADC Control
7.5.3
General Fault Status
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
HUD
8.2.1.1
Design Requirements
8.2.1.2
Application Design Considerations
8.2.1.2.1
Photodiode Considerations
8.2.1.2.2
LED Current Measurement
8.2.1.2.3
Setting the Current Limit
8.2.1.2.4
Input Voltage Variation Impact
8.2.1.2.5
Discontinuous Mode Photo Feedback Considerations
8.2.1.2.6
Transimpedance Amplifiers (TIAs, Usage, Offset, Dark Current, Ranges, RGB Trim)
8.2.2
Headlight
8.2.2.1
Design Requirements
9
Power Supply Recommendations
9.1
TPS99000-Q1 Power Supply Architecture
9.2
TPS99000-Q1 Power Outputs
9.3
Power Supply Architecture
10
Layout
10.1
Layout Guidelines
10.1.1
Power/High Current Signals
10.1.2
Sensitive Analog Signals
10.1.3
High Speed Digital Signals
10.1.4
High Power Current Loops
10.1.5
Kelvin Sensing Connections
10.1.6
Ground Separation
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.2
Trademarks
11.3
Electrostatic Discharge Caution
11.4
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Package Option Addendum
12.1.1
Tape and Reel Information
12.1.2
Mechanical Drawings
Package Options
Mechanical Data (Package|Pins)
PZP|100
MPQF053D
Thermal pad, mechanical data (Package|Pins)
PZP|100
PPTD102E
Orderable Information
dlps039f_oa
dlps039f_pm
6.17
Timing Requirements - ADC Interface
MIN
NOM
MAX
UNIT
t
ADCDINSETUP
ADC DIN to CLK Rising Setup Time
5
ns
t
ADCDINHOLD
ADC CLK Rising to DIN Hold Time
5
ns
t
ADCDOUT
CLK Rising to DOUT
0
15
ns