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| Single-Chip Switch Combines USB 2.0 High Speed and Audio Signals Pericom Semiconductor Corporation has announced the launch of two single-chip solutions that support USB 1.1, USB 2.0 Full Speed, USB 2.0 High Speed and high fidelity audio signals, captured on tiny 3.5mm x 1.5mm TDFN packaging. The devices are suited for handheld applications including mobile phones and MP3 players. The PI3USB411 is used for switching two audio signals (right and left) or USB data through a single socket, while the PI3USB412 is used for switching two audio signals (R&L) from two different sources, or USB data through a single socket. The devices feature USB 1.1, USB 2.0 Full Speed and USB 2.0 High Speed support, High Bandwidth (>600MHz for USB channels), Sub-1-ohm Ron (0.5-ohm typical) for audio channels, as well as significant off-isolation and crosstalk for all channels. write your comments about the article :: © 2006 Networking News :: home page |