9ZXL1251 Overview
The 9ZXL1251 meets the demanding requirements of the Intel DB1200ZL specification, including the critical low-drift requirements of Intel CPUs. It is pin patible to the 9ZXL1231 and integrates 24 termination resistors, saving 41mm2 board area. Applications Buffer for Romley, Grantley and Purley Servers, solid state storage and PCIe Output.
9ZXL1251 Key Features
- 12 LP-HCSL Output Pairs w/integrated terminations
- 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 > = 9.6GB/s < 0.2ps rms
- 25MHz PFT clock delay management
- 85Ω Low-power push-pull HCSL outputs; eliminate 24
- Space-saving 64-pin VFQFPN package
- Fixed feedback path for 0ps input-to-output delay
