Part 9ZX21901C
Description 19-Output Differential Zbuffer
Manufacturer IDT
Size 301.59 KB
IDT
9ZX21901C

Overview

The 9ZX21901 is Intel DB1900Z Differential Buffer suitable for PCI-Express Gen3 or QPI applications. The part is backwards compatible to PCIe Gen1 and Gen2.

  • 19 - 0.7V current mode differential HCSL output pairs Key Specifications
  • Cycle-to-cycle jitter: < 50ps
  • Output-to-output skew: <65ps
  • Input-to-output delay: Fixed at 0 ps
  • Input-to-output delay variation: <50ps
  • Phase jitter: PCIe Gen3 < 1ps rms
  • Phase jitter: QPI 9.6GB/s < 0.2ps rms Features/Benefits
  • Fixed feedback path/ 0ps input-to-output delay
  • 9 Selectable SMBus addresses; Multiple devices can share same SMBus segment
  • 8 dedicated OE# pins; hard