The 9QXL2000C is a 20-output very-low-additive
phase jitter fanout buffer for PCIe Gen6. It offers
integrated terminations for 85Ω transmission lines.
PCIe Clocking Architectures
▪ Common Clocked (CC)
▪ Independent Reference (IR) with and without
spread spectrum
Typical Applications
▪ Servers
▪ Storage
▪ Networking
▪ SSDs
Output Features
20 Low-Power HCSL (LP-HCSL) 85Ω output pairs

Features
▪ Low-Power HCSL (LP-HCSL) 85Ω outputs
eliminate 80 resistors, saving 130mm2 of area
▪ Low-Power HCSL (LP-HCSL) outputs reduce
device power consumption by 50%
▪ 8 OE# pins configurable to control up to 20 outputs
▪ 9 selectable SMBus addresses
▪ Spread spectrum compatible
▪ 10 × 10 mm 72-VFQFPN package
Key Specifications
▪ Output-to-output skew: < 50ps
▪ Additive phase jitter: DB2000Q < 12fs RMS
▪ Additive Phase jitter: PCIe Gen5 <7fs RMS
▪ Additive Phase jitter: PCIe Gen6 < 5fs RMS
▪ DB2000Q v1.1 pinout