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DLP470TP

DLPS105A – JANUARY 2018 – REVISED MAY 2018

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Copyright © 2018, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Pin Configuration and Functions ......................... 3

6

Specifications....................................................... 10

6.1

Absolute Maximum Ratings .................................... 10

6.2

Storage Conditions.................................................. 10

6.3

ESD Ratings............................................................ 11

6.4

Recommended Operating Conditions ..................... 11

6.5

Thermal Information ................................................ 14

6.6

Electrical Characteristics......................................... 15

6.7

Capacitance at Recommended Operating

Conditions ................................................................ 15

6.8

Timing Requirements .............................................. 16

6.9

System Mounting Interface Loads .......................... 20

6.10

Micromirror Array Physical Characteristics ........... 21

6.11

Micromirror Array Optical Characteristics ............. 22

6.12

Window Characteristics......................................... 24

6.13

Chipset Component Usage Specification ............. 24

7

Detailed Description ............................................ 25

7.1

Overview ................................................................. 25

7.2

Functional Block Diagram ....................................... 25

7.3

Feature Description................................................. 26

7.4

Device Functional Modes........................................ 26

7.5

Optical Interface and System Image Quality

Considerations ......................................................... 26

7.6

Micromirror Array Temperature Calculation............ 27

7.7

Micromirror Landed-On/Landed-Off Duty Cycle ..... 29

8

Application and Implementation ........................ 32

8.1

Application Information............................................ 32

8.2

Typical Application ................................................. 32

9

Power Supply Recommendations ...................... 35

9.1

DMD Power Supply Power-Up Procedure .............. 35

9.2

DMD Power Supply Power-Down Procedure ......... 35

10

Layout................................................................... 37

10.1

Layout Guidelines ................................................. 37

10.2

Layout Example .................................................... 37

11

Device and Documentation Support ................. 39

11.1

Device Support...................................................... 39

11.2

Documentation Support ....................................... 40

11.3

Receiving Notification of Documentation Updates 40

11.4

Community Resources.......................................... 40

11.5

Trademarks ........................................................... 40

11.6

Electrostatic Discharge Caution ............................ 40

12

Mechanical, Packaging, and Orderable

Information ........................................................... 41

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Original (January 2018) to Revision A

Page

•

Added tablenote describing the effects that DMD micromirror switching speed and DLP image processing

algorithms have on the micromirror pixel display in Table 2 ................................................................................................ 21

•

Added description of the effects that DMD micromirror switching speed and DLP image processing algorithms have

on the micromirror pixel display in Detailed Description....................................................................................................... 25