DLPS246A
October 2022 – March 2024
DLP781NE
PRODUCTION DATA
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
Timing Requirements
15
5.8
System Mounting Interface Loads
17
5.9
Micromirror Array Physical Characteristics
19
5.10
Micromirror Array Optical Characteristics
21
5.11
Window Characteristics
5.12
Chipset Component Usage Specification
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Power Interface
6.3.2
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
6.7
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
6.9.2
Landed Duty Cycle and Useful Life of the DMD
6.9.3
Landed Duty Cycle and Operational DMD Temperature
6.9.4
Estimating the Long-Term Average Landed Duty Cycle of a Product or Application
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Temperature Sensor Diode
8
Power Supply Recommendations
8.1
DMD Power Supply Requirements
8.2
DMD Power Supply Power-Up Procedure
8.3
DMD Power Supply Power-Down Procedure
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
9.2.1
Layers
9.2.2
Impedance Requirements
9.2.3
Trace Width, Spacing
9.2.3.1
Voltage Signals
10
Device and Documentation Support
10.1
Third-Party Products Disclaimer
10.2
Device Support
10.2.1
Device Nomenclature
10.3
Device Markings
10.4
Documentation Support
10.4.1
Related Documentation
10.5
Receiving Notification of Documentation Updates
10.6
Support Resources
10.7
Trademarks
10.8
Electrostatic Discharge Caution
10.9
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
12.1
Package Option Addendum
Package Options
Mechanical Data (Package|Pins)
FYU|350
MCPG032
Thermal pad, mechanical data (Package|Pins)
Orderable Information
dlps246a_oa
Figure 5-9
System Mounting Interface Loads