The TDA9974AHS/8/12 is a state-of-the-art HDMI receiver integrated circuit (IC) produced by NXP Semiconductors. This IC is designed to provide a high-quality interface between HDMI-compliant digital audio/video sources and compatible multimedia devices. It is an ideal solution for applications such as digital TVs, PC monitors, projectors, and AV receivers.

Key Features

• Supports HDMI 1.4 features, enabling advanced multimedia experiences with support for 3D video and Deep Color.
• Integrated HDCP 1.4 content protection for secure transmission of high-definition content.
• Support for 4K x 2K resolution at 30 Hz and full HD 1080p at 120 Hz, ensuring compatibility with the latest video formats.
• Audio return channel (ARC) capability, allowing the TV to send audio data upstream to an AV receiver or soundbar.
• Includes programmable CEC (Consumer Electronics Control) for control of HDMI devices through a single remote.
• Automatic audio and video input detection, simplifying the user experience by eliminating manual input selection.
• Comes in a compact PQFP80 package, allowing for space-efficient designs in end products.

Technical Specifications

The TDA9974AHS/8/12 operates over a wide temperature range and is built to handle the high-speed signals required for high-definition multimedia interfaces. It features an integrated equalizer to compensate for signal degradation over long cable runs, ensuring signal integrity and quality. The IC also supports a wide range of digital audio formats, including 7.1-channel LPCM, compressed audio (Dolby Digital, DTS), and HBR audio formats like Dolby TrueHD and DTS-HD Master Audio.

Applications

With its comprehensive feature set and high-performance capabilities, the TDA9974AHS/8/12 is well-suited for a variety of products that require HDMI connectivity. Its ability to handle the latest audio and video formats makes it a future-proof choice for designers looking to create cutting-edge entertainment systems.