2

SN65DP149, SN75DP149

SLLSEL2C – SEPTEMBER 2015 – REVISED JULY 2016

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Copyright © 2015–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Description (continued)......................................... 4

6

Pin Configuration and Functions ......................... 4

7

Specifications......................................................... 6

7.1

Absolute Maximum Ratings ...................................... 6

7.2

ESD Ratings.............................................................. 6

7.3

Recommended Operating Conditions ....................... 7

7.4

Thermal Information .................................................. 7

7.5

Power Supply Electrical Characteristics ................... 8

7.6

Differential Input Electrical Characteristics ............... 9

7.7

HDMI and DVI TMDS Output Electrical

Characteristics ......................................................... 10

7.8

7.9

HPD Electrical Characteristics ................................ 11

7.10

HDMI and DVI Main Link Switching

Characteristics ......................................................... 12

7.11

HPD Switching Characteristics ............................. 12

7.12

7.13

Parameter Measurement Information ................... 14

7.14

Typical Characteristics .......................................... 20

8

Detailed Description ............................................ 21

8.1

Overview ................................................................. 21

8.2

Functional Block Diagram ....................................... 21

8.3

Feature Description................................................. 22

8.4

Device Functional Modes........................................ 27

8.5

Register Maps ......................................................... 29

9

Application and Implementation ........................ 37

9.1

Application Information............................................ 37

9.2

Typical Application .................................................. 39

9.3

System Example ..................................................... 41

10

Power Supply Recommendations ..................... 42

10.1

Power Management .............................................. 42

11

Layout................................................................... 43

11.1

Layout Guidelines ................................................. 43

11.2

Layout Example .................................................... 44

11.3

Thermal Considerations ........................................ 44

12

Device and Documentation Support ................. 44

12.1

Related Links ........................................................ 44

12.2

Documentation Support ........................................ 45

12.3

Receiving Notification of Documentation Updates 45

12.4

Community Resources.......................................... 45

12.5

Trademarks ........................................................... 45

12.6

Electrostatic Discharge Caution ............................ 45

12.7

Glossary ................................................................ 45

13

Mechanical, Packaging, and Orderable

Information ........................................................... 46

4 Revision History

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

Changes from Revision B (April 2016) to Revision C

Page

•

Recommended Operating Conditions, Changed the CONTROL PINS section ..................................................................... 7

•

Changed the DDC, and I

2C Electrical Characteristics table................................................................................................. 11

Changes from Revision A (December 2015) to Revision B

Page

•

•

•

Changed Figure 21 .............................................................................................................................................................. 22

•

Deleted the VDD_ramp and VCC_ramp MIN values in Table 1 ......................................................................................... 23

•

Changed text "through the I

Description............................................................................................................................................................................ 28

•

Changed the HDMI and DVI value for 1Ah Table 3 ............................................................................................................ 29

•

Added Note to 11–400-kbps in Table 7 ............................................................................................................................... 33

•

Changed the note in the DEV_FUNC_MODE section of Table 7 ........................................................................................ 33