new product databrief www.pericom.com | 1-408-435-0800 pericom semiconductors PI3PCIE3415 is an 8 to 4 differential channel multiplexer/demultiplexer switch. this solution can switch 2 full pci express ? 3.0, lanes to one of two locations. using a unique design technique, pericom has been able to minimize the impedance of the switch such that the attenuation observed through the switch is negligible. the unique design technique also offers a layout targeted for pci express signals, which minimizes the channel to channel skew as well as channel to channel crosstalk as required by the pci express specification. application routing of pci express ? 3.0, signals with low signal attenuation. q high-end pc/gaming/server q workstation PI3PCIE3415 3.3v, pci express ? 3.0, 8.0gbps, 2-lane (4-channel), 2:1 mux/demux switch block diagram features ? 4 differential channel, 2:1 mux/demux ? pci express ? 3.0 performance, 8.0gbps ? pinout optimized for placement between two pcie slots ? bi-directional operation ? low bit-to-bit skew, 10ps max ? low channel-to-channel skew, 20ps max ? low crosstalk: -50db @4ghz ? low off isolation: -21db @4ghz ? low insertion loss: -1.5db @4ghz ? -3db bandwidth: 8.2ghz ? supply voltage 3.3v ? packaging (pb-free & green): 42-contact, tqfn (zh42) 2m sata next generation m.b cpu 16-lane pcieg3 graphics port graphics/media accelerator card optional 2nd graphics/media accelerator card x16 pcieg3 connector x8 x8 x8 x8 pericom?s PI3PCIE3415 utilization of PI3PCIE3415 in pc gaming application sel bi bi ai ai + + ? ? di di ci ci + + ? ? boa boa aoa aoa + + ? ? bob bob aob aob + + ? ? doa doa coa coa + + ? ? dob dob cob cob + + ? ?
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