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CY28404 Datasheet CK409-COMPLIANT CLOCK SYNTHESIZER

Manufacturer: Cypress (now Infineon)

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General Description

Pin No.

1, 2, 48 1, 2, 7, 8, 9 4 Name REF(0:2) FS_A, FS_B, FS_C, I FS_D, FS_E XIN I Type O, SE Description Reference Clock.

3.3V 14.318-MHz clock output.

Overview

www.DataSheet4U.com CY28404 CK409-Compliant Clock Synthesizer.

Key Features

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

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