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CY28408 - Clock Synthesizer

Description

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.

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 0 1 1 0 0 S0 0 1 0 1 0 1 0 1 0 1 133 MHz Hi-Z TCLK/2 66 MHz Hi-Z TCLK/4 166 MHz 66 MHz 100 MHz 66 MHz 66 MHz 66 MHz CPU(0:2) 100 MHz 133 MHz 3V66 66 MHz 66 MHz PCI_PCIF 33 MHz 33 MHz Reserved 33 MHz 3.

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Datasheet Details

Part number CY28408
Manufacturer Cypress Semiconductor
File Size 239.04 KB
Description Clock Synthesizer
Datasheet download datasheet CY28408 Datasheet
Additional preview pages of the CY28408 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com CY28408 Clock Synthesizer with Differential CPU Outputs 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 0 1 1 0 0 S0 0 1 0 1 0 1 0 1 0 1 133 MHz Hi-Z TCLK/2 66 MHz Hi-Z TCLK/4 166 MHz 66 MHz 100 MHz 66 MHz 66 MHz 66 MHz CPU(0:2) 100 MHz 133 MHz 3V66 66 MHz 66 MHz PCI_PCIF 33 MHz 33 MHz Reserved 33 MHz 33 MHz 33 MHz Reserved 33 MHz Hi-Z TCLK/8 14.318 MHz Hi-Z TCLK 48 MHz Hi-Z TCLK/2 14.318 MHz 14.318 MHz 14.318 MHz 48 MHz 48 MHz 48 MHz REF 14.318 MHz 14.
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