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CY28437 - Clock Generator

General Description

Pin No.

1,7 2,6 4 5 8 Name VDD_PCI VSS_PCI FS_E/PCI4 PCI DF_EN/PCIF0 Type PWR GND 3.3V power supply for outputs.

Ground for outputs.

Key Features

  • Compliant to Intel£ CK410.
  • Supports Intel Prescott and Tejas CPU.
  • Selectable CPU frequencies.
  • Differential CPU clock pairs.
  • 100 MHz differential SRC clocks.
  • 96 MHz differential dot clock.
  • 48 MHz USB clocks.
  • 33 MHz PCI clock.
  • Dynamic Frequency Control CPU x2 SRC x8 PCI x8 REF x2 DOT96 x1 USB x2.
  • Dial-A-Frequency£.
  • Watchdog timer.
  • Two Independent Overclocking PLLs.
  • Low-voltage freq.

📥 Download Datasheet

Datasheet Details

Part number CY28437
Manufacturer SpectraLinear
File Size 232.34 KB
Description Clock Generator
Datasheet download datasheet CY28437 Datasheet

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.

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www.DataSheet4U.com PRELIMINARY CY28437 Clock Generator for Intel£Grantsdale Chipset Features • Compliant to Intel£ CK410 • Supports Intel Prescott and Tejas CPU • Selectable CPU frequencies • Differential CPU clock pairs • 100 MHz differential SRC clocks • 96 MHz differential dot clock • 48 MHz USB clocks • 33 MHz PCI clock • Dynamic Frequency Control CPU x2 SRC x8 PCI x8 REF x2 DOT96 x1 USB x2 • Dial-A-Frequency£ • Watchdog timer • Two Independent Overclocking PLLs • Low-voltage frequency select input • I2C support with readback capabilities • Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction • 3.3V power supply • 56-pin SSOP and TSSOP packages Block Diagram Xin Xout Pin Configuration VDD_RE F RE F 14.