IDT 9FGL0251
The 9FGL0241 / 9FGL0251 devices are 2-output clock generators in IDT's 3.3V Full-Featured PCIe family. Each output has a dedicated OE# pin for clock management. The 9FGL0241 / 9FGL0251 supports PCIe Gen1–4 Common Clocked architectures (CC) and PCIe Separate Reference no-Spread (SRnS) and Separate Reference Independent Spread (SRIS) clocking architectures.DESCRIPTION
Two different spread spectrum levels in addition to spread off are supported. TypicalAPPLICATIONS
● Servers/High-Performance Computing/Accelerators● Storage
● Embedded Systems/Industrial Control Output
FEATURES
● Two 100MHz Low-Power HCSL (LP-HCSL) DIF output pairs:● 9FGL0241 default Zout = 100Ω
● 9FGL0251 default Zout = 85Ω
● One 3.3V LVCMOS REF output with Wake-On-LAN (WOL) support
● See AN-891 for easy AC-coupling to other logic families Key Specifications
● PCIe Gen1–4 CC compliant; Gen2–3 SRIS compliant
● DIF cycle-to-c