Overview
The HDMI2C1-6C1, produced by STMicroelectronics, is an integrated ESD protection and signal conditioning device designed for the control links of HDMI transmitters (source). This component provides a simple and efficient solution for HDMI designers to achieve full compliance with the stringent HDMI Compliance Test Specification (CTS) over a wide temperature range.
It is specifically tailored for HDMI 1.4 applications and operates within a temperature range of -40 to 85 °C. The device integrates multiple functions, including ESD protection, signal conditioning, and dynamic pull-up, making it a comprehensive solution for various consumer and computer electronics.
Key Specifications
Specification | Details |
---|---|
Operating Temperature | -40 to 85 °C |
ESD Protection | 8 kV contact ESD protection on the connector side (IEC 61000-4-2 level 4) |
Voltage Compatibility | Supports direct connection to low-voltage HDMI ASIC and/or CEC driver (down to 1.8 V) |
Package Type | QFN-18L, 3.5 x 3.5 mm, 500 µm pitch |
Standards Compliance | Dedicated for HDMI 1.4 version, IEC 61000-4-2 level 4, JESD22-A114D level 2 |
Power Supply Protection | Short-circuit protection on 5V output |
Key Features
- High integration level in one package, including DDC (I2C) link protection, bidirectional signal conditioning circuit, and dynamic pull-up.
- CEC bus protection with bidirectional level-shifter, backdrive protection, and independent structure from main power supply.
- HEAC link protection and line matching.
- HPD pulls down, signal conditioning with level shifter and backdrive protection.
- Wake-up from standby through CEC bus.
- Ultralow power consumption in standby mode.
- Improved HDMI interface ruggedness and user experience.
- Long and/or poor quality cable support with dynamic pull-up on DDC bus.
- Minimal PCB footprint, ideal for consumer applications such as tablets, set-top boxes, game consoles, and more.
Applications
The HDMI2C1-6C1 is designed for various consumer and computer electronics, including:
- Tablets, smartphones, and notebooks.
- HD set-top boxes.
- Game consoles.
- DVD and Blu-ray disk systems.
- PC graphic cards.
It is particularly useful in applications where robust ESD protection, signal integrity, and compliance with HDMI standards are crucial.
Q & A
- What is the primary function of the HDMI2C1-6C1?
The primary function of the HDMI2C1-6C1 is to provide integrated ESD protection and signal conditioning for the control links of HDMI transmitters (source).
- What temperature range does the HDMI2C1-6C1 operate within?
The device operates within a temperature range of -40 to 85 °C.
- What level of ESD protection does the HDMI2C1-6C1 offer?
The HDMI2C1-6C1 offers 8 kV contact ESD protection on the connector side, compliant with IEC 61000-4-2 level 4.
- Can the HDMI2C1-6C1 be connected to low-voltage HDMI ASICs?
Yes, it supports direct connection to low-voltage HDMI ASIC and/or CEC driver (down to 1.8 V).
- What package type is the HDMI2C1-6C1 available in?
The device is available in a QFN-18L package, 3.5 x 3.5 mm, with a 500 µm pitch.
- Does the HDMI2C1-6C1 support wake-up from standby mode?
Yes, it supports wake-up from standby through the CEC bus.
- What are the benefits of using the HDMI2C1-6C1 in terms of power consumption?
The device offers ultralow power consumption in standby mode.
- How does the HDMI2C1-6C1 improve HDMI interface ruggedness?
The device improves HDMI interface ruggedness by providing robust ESD protection and signal conditioning, enhancing user experience.
- Can the HDMI2C1-6C1 support long or poor quality HDMI cables?
Yes, it supports long and/or poor quality cables with dynamic pull-up on the DDC bus.
- What are some common applications for the HDMI2C1-6C1?
Common applications include tablets, smartphones, notebooks, HD set-top boxes, game consoles, DVD and Blu-ray disk systems, and PC graphic cards.