Crossbow connector platform features Crossbow Matrix for orthogonal midplane architectures and Crossbow 2mm+ for standard backplane configurations. The differential connector is optimized for orthogonal midplane configurations, and enables data rates up to 25 Gb/s.
The connector is designed so the differential pairs on each side of the midplane share vias. This direct path approach and the connector's footprint eliminates most electrical problems associated with the traditional backplane via stub, including elimination of cross-talk in the footprint, reflections and impedance mismatches. Said to reduce board layer count by as much as 50% and eliminate the need for backdrilling.
Exhibits less than 0.6% crosstalk at 50 ps and 25 db below transmission across the entire link (past 10GHz). It also demonstrates 100+/- 5% ohms matched impedance across a full link and includes features that compensate for skew.
The 2mm+ connector supports 12.5 Gb/s data rates in a high-density (63 pair/in) configuration. Demonstrates crosstalk less than 1.5% at 50 ps and is designed to complement Crossbow Matrix. Both versions fit on the same rear organizing stiffener, allowing designers to configure a single connector to support orthogonal midplane connections and route high-speed signal lines across the backplane in hybrid architectures.
Incorporates the GbX (R) 0.018" compliant pin and mating interface to ensure mechanical robustness. Both connectors include unique features on the backplane modules that reduce the potential for bent pins.
The Matrix platform includes a 6 x 6 (differential pairs) and 4 x 4 version. The 2mm+ features five differential pairs per column. Both connectors include power and guidance.
Amphenol TCS