1. General Description

The LT8642UX HD-DVI2.0/1.4 Switch features a 4:2 switch compliant with HD-DVI2.0/1.4 specification, max 6Gbps high speed data rate, adaptive equalization RX input and pre-emphasized TX output to support long cable application.
LT8642UX HD-DVI2.0/1.4 Switch automatically detects the cable loss, and adaptively optimize the equalization setting. It supports RX termination resistor calibration to further improve signal integrity.
LT8642UX support DDC/SCDC compliant to HD-DVI2.0/1.4 specification. This package is QFN128 14mmx14mm. It operates from −40°C to +85°C.

2. Features

• HD-DVI2.0 Receiver
• HD-DVI2.0 Transmitter
• Digital Audio Output
• Miscellaneous

3. Applications

• Front panel buffer for advanced television (HDTV) sets
• Standalone switcher
• Multiple input displays
• Projectors
• A/V receivers