CY28517 - PCI Express Clock Generator
3.3V Power Supply for XTAL and REF 27 MHz Crystal Input/ Clock Input 27 MHz Crystal Output Ground for XTAL and REF 3.3V Power Supply for 25 MHz Outputs 25 MHz Clock Input for Enabling/Disabling 25 MHz [A:B] and 100 MHz [A:D] Clock.
It is a high true signal and has an internal pull down resistor with
CY28517 Features
* Selectable, Triangle, and Lexmark profiles SMbus support with readback capabilities 3.3V power supply Packages are Pb free and ROHS compliant 28-pin TSSOP packages 100M x4 25M x2 27M x1 48M x1 Four 100 MHz differential clocks 48 MHz
