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CY28409 Datasheet Clock Synthesizer

Manufacturer: Cypress (now Infineon)

Overview: CY28409 Clock Synthesizer with Differential SRC and CPU Outputs.

Key Features

  • Supports Intel® Pentium® 4-type CPUs.
  • Selectable CPU frequencies.
  • 3.3V power supply.
  • Ten copies of PCI clocks.
  • Five copies of 3V66 with one optional VCH.
  • Two copies 48-MHz USB clocks.
  • Three differential CPU clock pairs.
  • One differential SRC clock.
  • I2C support with readback capabilities.
  • Ideal Lexmark Spread Spectrum profile for maximum EMI reduction.
  • 56-pin SSOP and TSSOP packages CPU SRC 3V66.

CY28409 Distributor

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