CY28437 Datasheet PDF (Clock Generator) | Download SpectraLinear CY28437

CY28437 - Clock Generator

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.

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.

Datasheet Details

Part number	CY28437
Manufacturer	SpectraLinear
File Size	232.34 KB
Description	Clock Generator
Datasheet	CY28437 Datasheet
Additional preview pages of the CY28437 datasheet.

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Full PDF Text Transcription

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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.

Published: Mar 25, 2010 |