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

特性 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