National Semiconductor DS42MB100 - 4.25 Gbps 2:1/1:2 CML Mux/Buffer DS42MB100 4.25 Gbps 2:1/1:2 CML Mux/Buffer with Transmit De-Emphasis and Receive Equalization December 7, 2007 DS42MB100 4.25 Gbps 2:1/1:2 CML Mux/B (8 views)