Frequency Generator & Integrated Buffers

Features

  • 3 CPU(2.5V/3.3V) up to 133.3MHz.
  • 6 PCI(3.3V) (including 1 free-running)
  • 13 SDRAMs(3.3V) up to 133.3MHz.
  • 3 REF (3.3V) @ 14.318MHz
  • 1 clock @ 24/14.3 MHz selectable output for SIO
  • 1 Fixed clock at 48MHz (3.3V)
  • 1 IOAPIC @ 2.5V / 3.3V
  • Skew characteristIDT:CPU – CPU<175ps

  • SDRAM – SDRAM < 250ps
  • CPU–SDRAM < 500ps
  • CPU(early) – PCI : 1-4ns (typ. 3ns)
  • PCI – PCI <500ps
  • Supports Spread Spectrum modulation ±0.25 &
  • ±0.5% center spreadSerial I2C interface for Power Management,
  • Frequency Select, Spread Spectrum.Efficient Power management scheme through PCI,
  • SDRAM, CPU STOP CLOCKS and PD#.Uses external 14.318MHz crystal
  • 48 pin 300mil SSOP.

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
9248BF-81LF Obsolete PVG48 SSOP 48 C Yes Tube Availability
9248BF-81LFT Obsolete PVG48 SSOP 48 C Yes Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
9248-81 Datasheet Datasheet PDF 556 KB Mar 23, 2006
PCNs & PDNs
PDN# : K-13-01R2 PRODUCT DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 125 KB Oct 2, 2013
PCN# : TB1303-02 Change of Tape & Reel Packing Method for Selective Products Product Change Notice PDF 361 KB Mar 23, 2013
PDN# : K-13-01R1 PRODUCT DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 125 KB Feb 27, 2013
PDN# : K-13-01 PRODUCT DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 122 KB Jan 15, 2013

Software & Tools

Title Other Languages Type Format File Size Date
9248-81 2.5V IBIS Model Model - IBIS ZIP 27 KB Mar 23, 2006