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ITE Tech. Inc.
2025/06/24
IT68353: Multi-interface HDMI Switching IC Delivering High Compatibility, Stability, and Integration for Embedded Display Applications
As the demand for digital conferencing, embedded displays, and interactive signage continues to grow, ITE Tech. Inc. introduces the IT68353, a highly integrated video switch IC designed to support multiple inputs—USB Type-C, HDMI, and DisplayPort—and output to HDMI. With robust integration and proven field reliability, IT68353 helps system designers reduce BOM cost, simplify architecture, and meet the increasing need for high-resolution, multi-source video systems.
Supporting 1/2/4-lane configurations, the DP interface is fully compliant with HBR3 (8.1Gbps per lane). HDMI, DVI, HDCP 1.4/2.3 protocols are also supported, ensuring broad compatibility with mainstream source devices.
Simplify video switching integration with IT68353—
ITE Tech. Inc., your trusted partner in embedded video connectivity.
Versatile Multi-input Support for Complex Scenarios
IT68353 integrates two DisplayPort 1.4 receivers, an HDMI 2.0b receiver, and a highly stable HDMI 2.0b transmitter. It supports up to 4K@60Hz and 1080P@240Hz output, delivering premium video performance across diverse input sources. One DP Rx port is Type-C compliant and works seamlessly with USB PD controllers. It supports Dead Battery mode and PD 3.0 Chunk mode, offering flexibility for power negotiation and power-on behavior.Supporting 1/2/4-lane configurations, the DP interface is fully compliant with HBR3 (8.1Gbps per lane). HDMI, DVI, HDCP 1.4/2.3 protocols are also supported, ensuring broad compatibility with mainstream source devices.
Proven Thermal and Functional Stability
Designed with thermal efficiency in mind, IT68353 achieves a typical operating temperature of ~48°C under 25°C ambient conditions—demonstrating excellent thermal management and operational stability. With over 30 million units shipped in Type-C to HDMI products, IT68353’s performance and interoperability have been extensively validated. It has successfully passed CTS testing for USB PD, enabling smoother product certification.Embedded MCU and Flash to Streamline Development
Equipped with an embedded MCU and onboard Flash, IT68353 supports standalone initialization and control, reducing reliance on external MCUs and simplifying system design. With 29 configurable GPIOs, the device offers high flexibility for custom hardware designs and signal mappings across embedded applications.Supports USB PD 3.1 up to 140W for Power-Hungry Devices
IT68353 supports the latest USB Power Delivery 3.1 specification, capable of handling up to 140W. This makes it ideal for notebooks, docking stations, and high-power multimedia displays. Additionally, it supports dual Type-C and HDMI inputs, switching seamlessly to a single HDMI output—perfect for multi-source to single-display systems.Flexible Applications Across Commercial and Embedded Systems
Already adopted in a wide range of products—including interactive whiteboards (IWB), video conferencing systems, projectors, ProAV boxes, portable monitors, industrial PCs, and in-wall multimedia interface panels—the IT68353 enables stable, cost-effective, and easily customizable HDMI output solutions.Simplify video switching integration with IT68353—
ITE Tech. Inc., your trusted partner in embedded video connectivity.
