IDT 9ZXL1251
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.GENERAL DESCRIPTION
Recommended Application Buffer for Romley, Grantley and Purley Servers, solid state storage and PCIe OutputFEATURES
● 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 >=9.6GB/s <0.2ps rms
FEATURES
/Benefits● 85Ω Low-power push-pull HCSL outputs; eliminate 24 resistors, save 41mm2 of area
● Pin compatible to 9ZX21201 and 9ZXL1231; easy path to power and area savings
● Space-saving 64-pin VFQFPN package
● Fixed feedback path for