Datasheet4U Logo Datasheet4U.com

CY28409 - Clock Synthesizer

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
CY28400 100MHz Differential Buffer Silicon Laboratories
CY28400-2 100MHz Differential Buffer Silicon Laboratories
CY28401 100MHz Differential Buffer Silicon Laboratories
CY28410 Clock Generator SpectraLinear
CY28410-2 Clock Generator SpectraLinear

Other Datasheets by Cypress (now Infineon)

Part Number Description
CY28400 100-MHz Differential Buffer
CY28401 100-MHz Differential Buffer
CY28404 CK409-COMPLIANT CLOCK SYNTHESIZER
CY28405 CK409-Compliant Clock Synthesizer
CY28408 Clock Synthesizer

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CY28409 Clock Synthesizer with Differential SRC and CPU Outputs Features • Supports Intel® Pentium® 4-type CPUs • Selectable CPU frequencies • 3.