Overview
The HDMI2C1-14HDS is a fully integrated ESD protection and signal conditioning device designed for control links and TMDS data video channels of HDMI transmitters (Source). This component is compliant with HDMI 2.0 and HDMI 1.4 standards and operates over a wide temperature range from -40 to 85 °C. It provides a comprehensive solution for HDMI designers to achieve full compliance with the stringent HDMI Compliance Test Specification (CTS) quickly and efficiently.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| ESD Protection (HDMI cable side) | ±8 kV | Contact discharge (IEC 61000-4-2 level 4) |
| ESD Protection (all pins) | ±2 kV | Contact discharge (HBM JESD22-A114D level 2) |
| Operating Temperature Range | -40 to +85 | °C |
| Storage Temperature Range | -55 to +150 | °C |
| Maximum Lead Temperature | 260 | °C |
| Supply Voltages | Up to 6 V | V |
| TMDS Data Rate | Up to 10.2 Gbps | |
| Package Type | QFN 24 leads, 500 μm pitch |
Key Features
- HDMI compliant from -40 to 85 °C
- 8 kV contact ESD protection on connector side
- Supports direct connection to low-voltage HDMI ASIC and/or CEC driver (down to 1.8 V)
- TMDS high bandwidth ESD protection compatible with 4K-2K 60 fps
- DDC (I2C) link protection, bi-directional signal conditioning circuit, and dynamic pull-up
- CEC bus protection, bi-directional level-shifter, backdrive protection, and independent structure from main power supply
- HEAC link protection
- HPD pull down and signal conditioning
- Short-circuit protection on 5 V output
- Over temperature protection
- Wake-up from stand-by through CEC bus
- Improved HDMI interface ruggedness and user experience
- Long and/or poor quality cable support
Applications
The HDMI2C1-14HDS is suitable for various consumer and computer electronics HDMI Sink devices, including:
- HD set-top boxes
- DVD and Blu-Ray Disk systems
- Notebook and PC graphic cards
Q & A
- What is the primary function of the HDMI2C1-14HDS? The primary function is to provide ESD protection and signal conditioning for control links and TMDS data video channels of HDMI transmitters.
- What HDMI standards is the HDMI2C1-14HDS compliant with? It is compliant with HDMI 2.0 and HDMI 1.4 standards.
- What is the operating temperature range of the HDMI2C1-14HDS? The operating temperature range is from -40 to 85 °C.
- What level of ESD protection does the HDMI2C1-14HDS offer? It offers ±8 kV contact ESD protection on the HDMI cable side and ±2 kV contact ESD protection on all pins.
- What type of package does the HDMI2C1-14HDS come in? It comes in a QFN 24 leads package with a 500 μm pitch.
- Does the HDMI2C1-14HDS support wake-up from stand-by mode? Yes, it supports wake-up from stand-by mode through the CEC bus.
- What is the maximum TMDS data rate supported by the HDMI2C1-14HDS? It supports up to 10.2 Gbps TMDS data rate.
- Does the HDMI2C1-14HDS protect against short circuits and overtemperature? Yes, it includes short-circuit protection on the 5 V output and overtemperature protection.
- What applications is the HDMI2C1-14HDS suitable for? It is suitable for HD set-top boxes, DVD and Blu-Ray Disk systems, and notebook and PC graphic cards.
- Does the HDMI2C1-14HDS support HEAC and HPD functions? Yes, it supports both HEAC (HDMI Ethernet and Audio return Channels) and HPD (Hot Plug Detect) functions.
