SLLSFI6A
july 2022 – july 2023
TDP1204
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Functional Block Diagram
8.2
Feature Description
8.2.1
4-Level Inputs
8.2.2
I/O Voltage Level Selection
8.2.3
HPD_OUT
8.2.4
Lane Control
8.2.5
Swap
8.2.6
Linear and Limited Redriver
8.2.7
Main Link Inputs
8.2.8
Receiver Equalizer
8.2.9
CTLE Bypass
8.2.10
Adaptive Equalization in HDMI 2.1 FRL
8.2.10.1
HDMI 2.1 TX Compliance Testing with AEQ Enabled
8.2.11
HDMI 2.1 Link Training Compatible Rx EQ
8.2.12
Input Signal Detect
8.2.13
Main Link Outputs
8.2.13.1
Transmitter Bias
8.2.13.2
Transmitter Impedance Control
8.2.13.3
TX Slew Rate Control
8.2.13.4
TX Pre-Emphasis and De-Emphasis Control
8.2.13.5
TX Swing Control
8.2.14
DDC Buffer
8.2.15
HDMI DDC Capacitance
8.2.16
DisplayPort
8.3
Device Functional Modes
8.3.1
MODE Control
8.3.1.1
I2C Mode (MODE = "F")
8.3.1.2
Pin Strap Modes
8.3.1.2.1
Pin-Strap: HDMI 1.4 and HDMI 2.0 Functional Description
8.3.1.2.2
Pin-Strap HDMI 2.1 Function (MODE = "0"): Fixed Rx EQ and DDC Buffer Enabled
8.3.1.2.3
Pin-Strap HDMI 2.1 Function (MODE = "1"): Flexible RX EQ and DDC Buffer Enabled
8.3.1.2.4
Pin-Strap HDMI 2.1 Function (MODE = "R"): Flexible Rx EQ and DDC Buffer Disabled
8.3.2
DDC Snoop Feature
8.3.2.1
HDMI Type
8.3.2.2
HDMI 2.1 FRL Snoop
8.3.3
Low Power States
8.4
Programming
8.4.1
Pseudocode Examples
8.4.1.1
HDMI 2.1 Source Example with DDC Snoop and DDC Buffer Enabled
8.4.1.2
HDMI 2.1 Source Example with DDC Snoop Disabled and DDC Buffer Disabled
8.4.2
TDP1204 I2C Address Options
8.4.3
I2C Target Behavior
8.5
Register Maps
8.5.1
TDP1204 Registers
9
Application and Implementation
9.1
Application Information
9.2
Typical Source-Side Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Pre-Channel (LAB)
9.2.2.2
Post-Channel (LCD)
9.2.2.3
Common Mode Choke
9.2.2.4
ESD Protection
9.2.3
Application Curves
9.3
Typical Sink-Side Application
9.3.1
Design Requirements
9.3.2
Detailed Design Procedures
9.4
Power Supply Recommendations
9.4.1
Supply Decoupling
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RNQ|40
MPQF457A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsfi6a_oa
sllsfi6a_pm
1
Features
AC-coupled or DC-coupled input and output supporting HDMI 2.1 data rates up to 12 Gbps
Backwards compatible to HDMI 1.4b and HDMI 2.0b
HDMI 2.1 fixed rate link (FRL) of 3, 6, 8, 10, and 12 Gbps
Supports HDMI 2.1 three and four lane FRL
Optimized for HDMI source applications
Programmable receiver equalizer up to 12 dB at 6 GHz
I
2
C or pin strap programmable
Integrated HPD level shifter supporting both 1.8-V and 3.3-V LVCMOS levels
Integrated DDC buffer supporting as low as 1.2-V levels
Full lane swap on main lanes
Digital display control (DDC) snooping function for link configuration
Low power consumption:
12G FRL four lanes active limited: 575 mW
12 G FRL four lanes active linear: 220 mW
Power down: 0.6 mW
Available in commercial and industrial temperature
Single 3.3-V power supply
40-pin, 0.4 mm pitch, 4 mm × 6 mm, WQFN package