CY28408 Datasheet - Cypress Semiconductor

CY28408 Clock Synthesizer

Pin 2 3 Name XIN XOUT PWR VDD VDD VDD VDDP VDD VDD I/O I O O O I/O PD O Description Oscillator buffer input. Connect to a crystal or to an external clock. Oscillator buffer output. Connect to a crystal. Do not connect when an external clock is applied at XIN. Differential host output clock pairs. Se.

CY28408 Features

* Compatible to Intel® CK 408 Mobile Clock Synthesizer

* Support Intel P4 and Brookdale CPU

* Specifications

* 3.3V power supply

* Three differential CPU clocks

* Ten copies of PCI clocks Table 1. Frequency Table[1] S2 1 1 1 1 0 0 0 0 M M S1 0 0 1 1 0

CY28408_CypressSemiconductor.pdf