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TMDS1204 12Gbps, DC or AC-Coupled to TMDS and FRL HDMI Hybrid Redriver
SLLSF57A
August 2022 – April 2024
TMDS1204
PRODUCTION DATA
CONTENTS
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TMDS1204 12Gbps, DC or AC-Coupled to TMDS and FRL HDMI Hybrid Redriver
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD and Latch-Up Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Switching Characteristics
5.8
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Functional Block Diagram
7.2
Feature Description
7.2.1
4-Level Inputs
7.2.2
I/O Voltage Level Selection
7.2.3
HPD_OUT
7.2.4
Lane Control
7.2.5
Swap
7.2.6
Linear and Limited Redriver
7.2.7
Main Link Inputs
7.2.8
Receiver Equalizer
7.2.9
CTLE Bypass
7.2.10
Adaptive Equalization in HDMI 2.1 FRL
7.2.10.1
HDMI 2.1 TX Compliance Testing with AEQ Enabled
7.2.11
HDMI 2.1 Link Training Compatible Rx EQ
7.2.12
Input Signal Detect
7.2.12.1
SIGDET_OUT Indicator
7.2.13
Main Link Outputs
7.2.13.1
Transmitter Bias
7.2.13.2
Transmitter Impedance Control
7.2.13.3
TX Slew Rate Control
7.2.13.4
TX Pre-Emphasis and De-Emphasis Control
7.2.13.5
TX Swing Control
7.2.13.6
Fan-out Buffer
7.2.14
HDMI DDC Capacitance
7.2.15
DisplayPort
7.3
Device Functional Modes
7.3.1
MODE Control
7.3.1.1
I2C Mode (MODE = "F")
7.3.1.2
Pin Strap Modes
7.3.1.2.1
Pin-Strap: HDMI 1.4 and HDMI 2.0 Functional Description
7.3.1.2.2
Pin-Strap HDMI 2.1 Function (MODE = "0"): Fixed Rx EQ)
7.3.1.2.3
Pin-Strap HDMI 2.1 Function (Mode = "1"): Flexible Rx EQ
7.3.1.2.4
Pin-Strap HDMI 2.1 Function (Mode = "R"): Flexible Rx EQ and Fan-Out Buffer
7.3.2
DDC Snoop Feature
7.3.2.1
HDMI Type
7.3.2.2
HDMI 2.1 FRL Snoop
7.3.3
Low Power States
7.4
Programming
7.4.1
Pseudocode Examples
7.4.1.1
HDMI 2.1 Source Example with DDC Snoop Disabled and DDC Buffer Disabled
7.4.1.2
Sink Example
7.4.2
TMDS1204 I2C Address Options
7.4.3
I2C Target Behavior
7.5
Register Maps
7.5.1
TMDS1204 Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Source-Side Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Pre-Channel (LAB)
8.2.2.2
Post-Channel (LCD)
8.2.2.3
Common Mode Choke
8.2.2.4
ESD Protection
8.2.3
Application Curves
8.3
Typical Sink-Side Application
8.3.1
Design Requirements
8.3.2
Detailed Design Procedures
8.4
Power Supply Recommendations
8.4.1
Supply Decoupling
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
RNQ|40
MPQF457A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsf57a_oa
sllsf57a_pm
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Data Sheet
TMDS1204
12Gbps, DC or AC-Coupled to
TMDS
and FRL
HDMI
Hybrid Redriver