SLVSKK1
December 2025
DLP3944-Q1
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
Storage Conditions
5.3
ESD Ratings
5.4
Recommended Operating Conditions
11
5.5
Thermal Information
5.6
Electrical Characteristics
5.7
Switching Characteristics
5.8
Timing Requirements
16
5.9
System Mounting Interface Loads
18
5.10
Micromirror Array Physical Characteristics
20
5.11
Micromirror Array Optical Characteristics
5.12
Window Characteristics
5.13
Chipset Component Usage Specification
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
SubLVDS Data Interface
6.3.2
Low Speed Interface for Control
6.3.3
Power Interface
6.3.4
Timing
6.4
Device Functional Modes
6.5
Optical Interface and System Image Quality Considerations
6.5.1
Numerical Aperture and Stray Light Control
6.5.2
Pupil Match
6.5.3
Illumination Overfill
6.6
Micromirror Array Temperature Calculation
6.6.1
Monitoring Array Temperature Using the Temperature Sense Diode
6.7
Micromirror Power Density Calculation
6.8
Window Aperture Illumination Overfill Calculation
6.9
Micromirror Landed-On/Landed-Off Duty Cycle
6.9.1
Definition of Micromirror Landed-On/Landed-Off Duty Cycle
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Application Overview
7.2.2
Reference Design
7.2.3
Application Mission Profile Consideration
7.2.4
Design Requirements
7.2.5
Detailed Design Procedure
7.3
Temperature Sensing
7.3.1
Temperature Sensing Diode
7.3.1.1
Temperature Sense Diode Theory
8
Power Supply Recommendations
8.1
DMD Power Supply Power-Up Procedure
8.2
DMD Power Supply Power-Down Procedure
8.3
DMD Power Supply Sequencing Requirements
9
Layout
9.1
Layout Guidelines
10
Device and Documentation Support
10.1
Third-Party Products Disclaimer
10.2
Device Support
10.2.1
Device Nomenclature
10.2.2
Device Markings
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
FSC|154
散热焊盘机械数据 (封装 | 引脚)
Data Sheet
DLP3944-Q1
0.39-Inch
4K UHD
Digital Micromirror Device for Automotive Display Applications