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DLPC3432

DLPS108B – FEBRUARY 2018 – REVISED APRIL 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....................................................... 14

6.1

Absolute Maximum Ratings .................................... 14

6.2

ESD Ratings............................................................ 14

6.3

Recommended Operating Conditions ..................... 15

6.4

Thermal Information ................................................ 15

6.5

Electrical Characteristics Over Recommended

Operating Conditions ............................................... 16

6.6

Electrical Characteristics......................................... 17

6.7

Internal Pullup and Pulldown Characteristics.......... 19

6.8

High-Speed Sub-LVDS Electrical Characteristics... 19

6.9

Low-Speed SDR Electrical Characteristics............. 20

6.10

System Oscillators Timing Requirements ............. 21

6.11

Power-Up and Reset Timing Requirements ......... 21

6.12

Parallel Interface Frame Timing Requirements .... 22

6.13

Parallel Interface General Timing Requirements .. 23

6.14

BT656 Interface General Timing Requirements ... 24

6.15

DSI Host Timing Requirements .......................... 24

6.16

Flash Interface Timing Requirements ................... 25

7

Parameter Measurement Information ................ 26

7.1

HOST_IRQ Usage Model ....................................... 26

7.2

Input Source............................................................ 27

8

Detailed Description ............................................ 30

8.1

Overview ................................................................. 30

8.2

Functional Block Diagram ....................................... 30

8.3

Feature Description................................................. 31

8.4

Serial Flash Interface .............................................. 32

8.5

Device Functional Modes........................................ 42

9

Application and Implementation ........................ 43

9.1

Application Information............................................ 43

9.2

Typical Application ................................................. 43

10

Power Supply Recommendations ..................... 45

10.1

System Power-Up and Power-Down Sequence ... 45

10.2

DLPC3432 Power-Up Initialization Sequence ...... 48

10.3

DMD Fast PARK Control (PARKZ) ....................... 48

10.4

Hot Plug Usage ..................................................... 48

10.5

Maximum Signal Transition Time.......................... 48

11

Layout................................................................... 49

11.1

Layout Guidelines ................................................. 49

11.2

Layout Example .................................................... 54

12

Device and Documentation Support ................. 55

12.1

Device Support .................................................... 55

12.2

Related Links ........................................................ 57

12.3

Community Resources.......................................... 57

12.4

Trademarks ........................................................... 57

12.5

Electrostatic Discharge Caution ............................ 57

12.6

Glossary ................................................................ 57

13

Mechanical, Packaging, and Orderable

Information ........................................................... 57

4 Revision History

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

Changes from Revision A (March 2018) to Revision B

Page

•

Product status changed to Production Data .......................................................................................................................... 1

•

Updated Features section to include supported input resolution of up to 720p .................................................................... 1

•

Added missing cross reference to 3D Glasses Operation in Input Source - Frame Rates and 3D Display Orientation...... 27

•

Clarified DDxN and DDxP pair length guidelines in PCB Layout Guidelines for DSI Interface ........................................... 51

Changes from Original (February 2018) to Revision A

Page

•

Updated Simplified Schematic and Typical Application images - "DLP343x" is changed to "DLPC3432", "qHD DMD"

is changed to "0.23 qHD DMD" .............................................................................................................................................. 1

•

Added DSI pin functions in Pin Functions - DSI Input Data and Clock .................................................................................. 7

•

Added DSI Host Timing Requirements ............................................................................................................................... 24

•

Added Input Source - Frame Rates and 3D Display Orientation ......................................................................................... 27

•

Added DSI Interface - Supported Data Transfer Formats .................................................................................................... 29

•

Added Display Serial Interface DSI ..................................................................................................................................... 31

•

Added 3D Glasses Operation............................................................................................................................................... 38

•

Added PCB Layout Guidelines for DSI Interface.................................................................................................................. 51

•

In Device Markings, definition of 'x' in 'DLPC343x' is redefined as 2 instead of 0 or 5........................................................ 55