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9FGS9093
Clock Generator for P9 Systems
Datasheet
The 9FGS9093 is a simple, cost-effective, very highperformance clock generator supporting P9 and Open Power systems. It provides four low-jitter, 133 1/3MHz LP-HCSL outputs with or without spread spectrum.
Applications
▪ 1, 2, 3, and 4 socket P9 and Open Power systems
Key Specifications
▪ DIF cycle-to-cycle jitter < 50ps ▪ DIF output-to-output skew < 100ps ▪ OUT[3:0] phase jitter: 313ps rms (12kHz–20MHz)
with SSC off ▪ OUT[3:0] phase jitter is PCIe Gen1–3 with SSC
on/off ▪ REF phase jitter: 190fs rms
Block Diagram
XIN/CLKIN
33 1/3MHz
XO
vSEL_I2C#
Control
^SEL0/SCL ^SEL1/SDA
PLL
^OEA ^OEB
Features
▪ 3.