CBTU04082 Datasheet - NXP Semiconductors.
MFG CO.

NXP Semiconductors.
General description
CBTU04082 is an 8-to-4 differential channel multiplexer/ demultiplexer switch. The CBTU04082 can switch four differential signals to one of two locations. Using a unique design technique, NXP has minimized the impedance of the switch such that the attenuation observed through the switch is negligible, and also minimizes the channel-to-channel skew as well as channel-to-channel crosstalk, as required by the high-speed serial interface.
Features and benefits
◾ 4 differential channel, 2 : 1 multiplexer/demultiplexer
◾ High-speed signal switching; 5.0 Gbit/s
◾ Low intra-pair skew: 10 ps maximum (between positive and negative bits)
◾ Low crosstalk: −23 dB at 3 GHz
◾ Low off-state isolation: −23 dB at 3 GHz
◾ VDD operating range: 1.8 V ± 10 %
◾ ESD tolerance:
✦ 6 kV HBM
✦ 1 kV CDM
◾ Low inter-pair skew: 35 ps maximum
◾ Fit, form and function compatible to PI2PCIE2412
◾ HVQFN42 package
Applications
◾ Routing of high-speed differential signals with low signal attenuation
✦ PCIe Gen2
✦ DisplayPort 1.1a
✦ LVDS
✦ SATA 3 Gbit/s