DLPS229A
December 2022 – February 2024
DLP4621-Q1
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
5.4.1
Illumination Overfill Diagram
5.5
Thermal Information
5.6
Electrical Characteristics
5.7
Timing Requirements
Electrical and Timing Diagrams
5.8
Switching Characteristics
5.8.1
LPSDR and Test Load Circuit Diagrams
5.9
System Mounting Interface Loads
System Interface Loads Diagram
5.10
Micromirror Array Physical Characteristics
5.10.1
Micromirror Array Physical Characteristics Diagram
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
DMD Voltage Supplies
6.3.4
Asynchronous Reset
6.3.5
Temperature Sensing Diode
6.3.5.1
Temperature Sense Diode Theory
6.4
System Optical Considerations
6.4.1
Numerical Aperture and Stray Light Control
6.4.2
Pupil Match
6.4.3
Illumination Overfill
6.5
DMD Image Performance Specification
6.6
Micromirror Array Temperature Calculation
6.6.1
Monitoring Array Temperature Using the Temperature Sense Diode
6.7
Micromirror Landed-On/Landed-Off Duty Cycle
6.7.1
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
Input Image Resolution
7.2.3
Reference Design
7.2.4
Application Mission Profile Consideration
7.3
Power Supply Recommendations
7.3.1
Power Supply Power-Up Procedure
7.3.2
Power Supply Power-Down Procedure
7.3.3
Power Supply Sequencing Requirements
7.4
Layout Guidelines
7.5
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Device Nomenclature
8.1.2
Device Markings
8.2
Third-Party Products Disclaimer
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
DMD Handling
8.8
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
FQX|120
サーマルパッド・メカニカル・データ
発注情報
dlps229a_oa
dlps229a_pm
1
Features
Qualified for automotive applications
–40°C to 105°C operating DMD array temperature range
The
DLP4621-Q1
automotive chipset includes:
DLP4621-Q1
DMD
DLPC231-Q1
DMD controller
TPS99001-Q1
system management and illumination controller
0.46
-inch diagonal micromirror array
7.6μm micromirror pitch
±12° micromirror tilt angle
Bottom
illumination enables high efficiency and smaller engine size
0.9
-megapixel array (
960
×
960
,
2
:1) enabling high resolution and wide aspect ratio automotive applications
Compatible with LED or laser illumination
600MHz SubLVDS DMD interface for low power and emission
10kHz DMD refresh rate over temperature extremes
Built-in self-test (BIST) of DMD memory cells