Freq

156.25 = 625/4

XTAL

XCO

CLK BUF\MUX

link	ext	description	manufacturer	version	date	lang
PI6C485352.pdf	pdf	PI6C485352 2.5/3.3V, 500MHz 12 2-to-1 diff LVPECL clock MUX

CLK GEN

Diodes
link	ext	description	manufacturer	version	date	lang
Diodes_Inc.-PI6CG184Q2ZHQEX-datasheet.pdf	pdf	PI6CG184Q 4-Output PCIe Gen 4 Clock Generator for Automotive Applications Diodes	Diodes	rev 2-2	2020.02	EN
Diodes_Inc.-PI6CG18401ZHIEX-datasheet.pdf	pdf	PI6CG18401 Very Low Power 4-Output PCIe Clock Generator With On-chip Termination	Diodes	rev 2-2	2020.06	EN
PI6CG18401.pdf	pdf	PI6CG18401 Very Low Power 4-Output PCIe Clock Generator With On-chip Termination Diodes	Diodes	rev 3-2	2022.01	EN