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CY28405 - CK409-Compliant Clock Synthesizer

Description

Pin No.

1, 2 REF(0:1) Name Type O, SE I I Description Reference Clock.

3.3V 14.318-MHz clock output.

Features

  • Supports Intel Springdale/Prescott (CK409).
  • Selectable CPU frequencies.
  • 3.3V power supply.
  • Nine copies of PCI clock.
  • Four copies 3V66 clock with one optional VCH.
  • Two copies 48-MHz USB clock.
  • Two copies REF clock.
  • Three differential CPU clock pairs.
  • Dial-A-Frequency®.
  • Supports SMBus/I2C Byte, Word, and Block Read/Write.
  • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interferenc.

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Datasheet preview – CY28405

Datasheet Details

Part number CY28405
Manufacturer Cypress (now Infineon)
File Size 259.97 KB
Description CK409-Compliant Clock Synthesizer
Datasheet download datasheet CY28405 Datasheet
Additional preview pages of the CY28405 datasheet.

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Full PDF Text Transcription

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CY28405 CK409-Compliant Clock Synthesizer Features • Supports Intel Springdale/Prescott (CK409) • Selectable CPU frequencies • 3.
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