Click to expand full text
12-OUTPUT DIFFERENTIAL Z-BUFFER FOR PCIE GEN3 AND QPI
DATASHEET
9ZX21200
Description
The 9ZX21200 is a small-footprint 12-output differential buffer that meets all the performance requirements of the Intel DB1200Z specification. The 9ZX21200 is backwards compatible to PCIe Gen1 and Gen2 applications. A fixed, internal feedback path maintains low drift for critical QPI applications. In bypass mode, the 9ZX21200 can provide outputs up to 150MHz.
Recommended Application
12-output PCIe Gen3/ QPI differential buffer for Romley and newer platforms
Key Specifications
• Cycle-to-cycle jitter <50ps • Output-to-output skew < 65 ps • Input-to-output delay variation <50ps • PCIe Gen3 phase jitter < 1.0ps RMS • QPI 9.6GT/s 12UI phase jitter < 0.