9ZXL1251 - 12-Output DB1200ZL Derivative
The 9ZXL1251 meets the demanding requirements of the Intel DB1200ZL specification, including the critical low-drift requirements of Intel CPUs.
It is pin compatible to the 9ZXL1231 and integrates 24 termination resistors, saving 41mm2 board area.
Applications Buffer for Romley, Grantley and Purley S
9ZXL1251 Features
* 12 LP-HCSL Output Pairs w/integrated terminations (Zo = 85Ω) Key Specifications
* Cycle-to-cycle jitter < 50ps
* Output-to-output skew < 50ps
* Input-to-output delay variation < 50ps
* PCIe Gen3 phase jitter < 1.0ps RMS
* Phase jitter: QPI/UPI > = 9.
