ICS9248-98 Datasheet PDF - Integrated Circuit Systems Frequency Generator & Integrated Buffers Specs

ICS9248-98 - Frequency Generator & Integrated Buffers

Datasheet Summary

Description

PIN NUMBER 1 2 3,9,16,22, 33,39,45 4 5 6,14 7 MODE1, 2 FS3 8 13, 12, 11, 10 15 17, 18, 20, 21, 28, 29, 31, 32, 34, 35,37,38 19,30,36 23 24 25 26 27 40 41 42 43 44 46 47 48 PCICLK0 PCICLK (4:1) BUFFER IN SDRAM (11:0) VDD3 SDATA SCLK 24MHz FS1 1, 2 P I N NA M E VDD1 REF0 PCI_STOP#1 GND X1 X2 VDD2 PC

Features

2 - CPUs @2.5V, up to 166MHz.
1 - IOAPIC @ 2.5V.
13 - SDRAM @ 3.3V.
6 - PCI @3.3V,.
1 - 48MHz, @3.3V fixed.
1 - 24MHz @ 3.3V.
2 - REF @3.3V, 14.318MHz. Features:.
Up to 166MHz frequency support.
Support power management: PCI, CPU stop and Mode.
Spread spectrum for EMI control (0 to -0.5%, ± 0.25%).
Uses external 14.318MHz crystal Skew Specifications:.
CPU.
CPU:.

Datasheet Details

Part number	ICS9248-98
Manufacturer	Integrated Circuit Systems
File Size	506.10 KB
Description	Frequency Generator & Integrated Buffers
Datasheet	ICS9248-98 Datasheet
Additional preview pages of the ICS9248-98 datasheet.

📁 Similar Datasheet

ICS9248-98 - Frequency Generator & Integrated Buffer (Renesas)

ICS9248-95 - Frequency Generator & Integrated Buffer (Renesas)

ICS9248-128 - Frequency Generator & Integrated Buffer (Renesas)

ICS9248-138 - Frequency Generator & Integrated Buffer (Renesas)

ICS9248-192 - Frequency Timing Generator (Renesas)

ICS9248-39 - Frequency Generator & Integrated Buffer (Renesas)

ICS9248-55 - Pentium/Pro/II System Clock (Renesas)

ICS9248-61 - Frequency Timing Generator (Renesas)

ICS9248-77 - Frequency Timing Generator (Renesas)

ICS9248-80 - General Purpose 133MHz System Clock (Renesas)

Full PDF Text Transcription

Click to expand full text

Integrated Circuit Systems, Inc. ICS9248-98 Frequency Generator & Integrated Buffers for Celeron & PII/III™ Recommended Application: 440BX/VIA Apollo 133 style chipset. Output Features: • 2 - CPUs @2.5V, up to 166MHz. • 1 - IOAPIC @ 2.5V • 13 - SDRAM @ 3.3V • 6 - PCI @3.3V, • 1 - 48MHz, @3.3V fixed. • 1 - 24MHz @ 3.3V • 2 - REF @3.3V, 14.318MHz. Features: • Up to 166MHz frequency support • Support power management: PCI, CPU stop and Mode • Spread spectrum for EMI control (0 to -0.5%, ± 0.25%). • Uses external 14.318MHz crystal Skew Specifications: • CPU – CPU: <175ps • SDRAM - SDRAM: <250ps • PCI – PCI: <500ps • BUFFER_IN-SDRAM: <5ns • CPU(early)-PCI: Min=1.0ns, Typ=2.3ns, Max=4.

Published: Oct 7, 2005 |