Datasheet4U Logo Datasheet4U.com

ICS9FG104 - Programmable FTG for Differential P4TM CPU

Description

PIN # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PIN NAME XIN/CLKIN X2 VDD GND REFOUT FS2 DIF_3 DIF_3# VDD GND DIF_2 DIF_2# SDATA SCLK DIF_STOP# SPREAD SEL14M_25M# DIF_1# DIF_1 GND VDD DIF_0# DIF_0 FS1 FS0 IREF PIN TYPE IN OUT PWR IN OUT IN OUT OUT PWR PWR OUT OUT I/O

Features

  • VDD 3.
  • Generates common CPU frequencies from 14.318 GND 4 MHz or 25 MHz REFOUT 5.
  • Crystal or reference input FS2 6.
  • 4 - 0.7V current-mode differential output pairs DIF_3 7.
  • Supports Serial-ATA at 100 MHz DIF_3# 8 VDD 9.
  • Two spread spectrum modes: 0 to -0.5 downspread and +/-0.25% centerspread GND 10 DIF_2 11.
  • Unused inputs may be disabled in either driven or HiZ state for power management. DIF_2# 12.
  • M/N Programming SDATA 13 SCLK 14.

📥 Download Datasheet

Datasheet preview – ICS9FG104

Datasheet Details

Part number ICS9FG104
Manufacturer Integrated Circuit Systems
File Size 206.32 KB
Description Programmable FTG for Differential P4TM CPU
Datasheet download datasheet ICS9FG104 Datasheet
Additional preview pages of the ICS9FG104 datasheet.

📁 Similar Datasheet

Other Datasheets by Integrated Circuit Systems

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS9FG104 Programmable FTG for Differential P4TM CPU, PCI-Express & SATA Clocks Recommended Application: Pin Configuration Frequency Timing Generator for Differential CPU & SATA XIN/CLKIN 1 clocks X2 2 Features: VDD 3 • Generates common CPU frequencies from 14.318 GND 4 MHz or 25 MHz REFOUT 5 • Crystal or reference input FS2 6 • 4 - 0.7V current-mode differential output pairs DIF_3 7 • Supports Serial-ATA at 100 MHz DIF_3# 8 VDD 9 • Two spread spectrum modes: 0 to -0.5 downspread and +/-0.25% centerspread GND 10 DIF_2 11 • Unused inputs may be disabled in either driven or HiZ state for power management.
Published: |