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TMDS181RGZR Datasheet(PDF) 2 Page - Texas Instruments |
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TMDS181RGZR Datasheet(HTML) 2 Page - Texas Instruments |
2 / 58 page TMDS181, TMDS181I SLASE75A – AUGUST 2015 – REVISED OCTOBER 2015 www.ti.com Table of Contents 1 Features .................................................................. 1 8 Detailed Description ............................................ 23 8.1 Overview ................................................................. 23 2 Applications ........................................................... 1 8.2 Functional Block Diagram ....................................... 24 3 Description ............................................................. 1 8.3 Feature Description................................................. 24 4 Revision History..................................................... 2 8.4 Device Functional Modes........................................ 30 5 Pin Configuration and Functions ......................... 3 8.5 Register Maps ......................................................... 32 6 Specifications......................................................... 5 9 Application and Implementation ........................ 39 6.1 Absolute Maximum Ratings ...................................... 5 9.1 Application Information............................................ 39 6.2 ESD Ratings.............................................................. 5 9.2 Typical Applications ................................................ 40 6.3 Recommended Operating Conditions ....................... 6 10 Power Supply Recommendations ..................... 47 6.4 Thermal Information .................................................. 7 11 Layout................................................................... 48 6.5 Power Supply Electrical Characteristics ................... 7 11.1 Layout Guidelines ................................................. 48 6.6 TMDS Differential Input Electrical Characteristics .... 8 11.2 Layout Example .................................................... 49 6.7 TMDS Differential Output Electrical Characteristics . 9 12 Device and Documentation Support ................. 50 6.8 DDC, I2C, HPD, and ARC Electrical Characteristics ......................................................... 10 12.1 Documentation Support ........................................ 50 6.9 Power-Up and Operation Timing Requirements ..... 11 12.2 Related Links ........................................................ 50 6.10 TMDS Switching Characteristics........................... 12 12.3 Community Resources.......................................... 50 6.11 HPD Switching Characteristics ............................. 13 12.4 Trademarks ........................................................... 50 6.12 DDC and I2C Switching Characteristics................ 13 12.5 Electrostatic Discharge Caution ............................ 50 6.13 Typical Characteristics .......................................... 14 12.6 Glossary ................................................................ 50 7 Parameter Measurement Information ................ 14 13 Mechanical, Packaging, and Orderable Information ........................................................... 50 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Original (August 2015) to Revision A Page • Updated device from product preview to production data ..................................................................................................... 1 • Changed max value from 1.56 V to VCC + 0.3V; added input current and Min value........................................................... 5 • Added Max Input Current on Main Link Differential Input pins............................................................................................... 5 • Updated the note showing the values shown are only for Microcontroller driven and not values based upon pull up or pull down resistors. ............................................................................................................................................................ 6 • Increased Max Value of ISD2 from 10 to 15mA .................................................................................................................... 7 • Changed Max Receiver impedance value to 115 ................................................................................................................. 8 • Inserted values for SCL/SDA_SNK ..................................................................................................................................... 10 • Changed from 6000 to 3400 ................................................................................................................................................ 12 • Deleted Clear and NA Access Tags .................................................................................................................................... 33 • Removed reg20h[5:4] ARC_SWING ................................................................................................................................... 38 • Removed 1k pullup from switch as not needed .................................................................................................................. 43 • Added Note for VSADJ resistor value in Compliance Pin Strapping section ...................................................................... 46 • Changed De-emphasis value from 0 dB to -2 dB for recommended configuration for compliance testing. ........................ 46 • Added Note for VSADJ resistor value in Compliance I2C control section and included register that can increase or decrease the VOD swing ..................................................................................................................................................... 46 2 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: TMDS181 TMDS181I |
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