The Lattice Semiconductor (formerly Silicon Image) SiI9687ACNUC 4 port 300 MHz HDMI 1.4 Port Processor w/ InstaPort, ARC, MHL, and InstaPrevue port processor delivers four HDMI inputs with fast InstaPort™ S port switching to DTVs and other consumer electronic devices. One HDMI input can automatically detect and switch between HDMI and Mobile High-definition Link (MHL™) mode. The SiI9687 also supports InstaPrevue™, which provides real-time previews of the HDMI/DVI/MHL input ports overlaid on top of the selected main video.
The SiI9687 device supports the MHL Specification on any one input port. The port processor features all MHL required and conditional 3D video modes including 1920 x 1080p 24 Hz 3D Frame Sequential, It supports the UTF-8 character protocol subcommands. The SiI9687 device supports HDMI frequencies up to 300 MHz, which enables 4K x 2K @ 30 Hz and 1080p 3D @ 60 Hz.
The port processor supports the Audio Return Channel (ARC) described in the HDMI 1.4 Specification, which transmits an S/PDIF audio signal from an HDMI sink to an HDMI source in the opposite direction of the TMDS data flow. ARC simplifies audio connectivity and switching for the consumer.
Lattice Semiconductor (formerly Silicon Image) is one of the world's leading providers of advanced connectivity solutions for HDTVs, projectors, phones, tablets, PC monitors and other digital displays. As a Founder of both the HDMI® and MHL® consortiums, and through our extensive experience with compliance and interoperability testing, we are in a unique position to offer tested, field-proven solutions that can be easily and reliably integrated into DTV, Home Theater, PC, and Mobile products.
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