Datasheet4U Logo Datasheet4U.com

ICS9248-192 - Frequency Timing Generator for Transmeta Systems

General Description

Pin number 1 2 3 4 12, 11, 10, 7, 6, 5 8 9 15 13 14 16 48MHz 17 18 GND48 VDD48 Output Power Power Pin name GNDREF X1 X2 PD# PCICLK (5:0) GNDPCI VDDPCI Sel48_24# 24_48MHz SDATA SCLK CPU3.3-2.5# Type Power Input Output Input Output Power Power Input Output I/O IN Input Description Ground for 14.318 M

Key Features

  • 1CPU(2.5V or 3.3V selectable) up to 66.6MHz & overclocking of 66MHz.
  • 6 PCI (3.3V) @ 33.3MHz (all are free running selectable). 1 REF (3.3V) at 14.318MHz. 1 48MHz (3.3V). 1 24_48MHz selectable output. Pin Configuration GNDREF X1 X2 PD# PCICLK0 PCICLK1 PCICLK2 GNDPCI VDDPCI PCICLK3 PCICLK4 PCICLK5 SDATA SCLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Features:.
  • Supports Spread Spectrum modulation for CPU and PCI clocks, default -0.4 downspread.

📥 Download Datasheet

Datasheet Details

Part number ICS9248-192
Manufacturer Integrated Circuit Systems
File Size 105.86 KB
Description Frequency Timing Generator for Transmeta Systems
Datasheet download datasheet ICS9248-192 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.

View original datasheet text
Integrated Circuit Systems, Inc. ICS9248-192 Frequency Timing Generator for Transmeta Systems Recommended Application: Transmeta Output Features: • 1CPU(2.5V or 3.3V selectable) up to 66.6MHz & overclocking of 66MHz. • • • • 6 PCI (3.3V) @ 33.3MHz (all are free running selectable). 1 REF (3.3V) at 14.318MHz. 1 48MHz (3.3V). 1 24_48MHz selectable output. Pin Configuration GNDREF X1 X2 PD# PCICLK0 PCICLK1 PCICLK2 GNDPCI VDDPCI PCICLK3 PCICLK4 PCICLK5 SDATA SCLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Features: • Supports Spread Spectrum modulation for CPU and PCI clocks, default -0.4 downspread. • Efficient Power management scheme through stop clocks and power down modes. • Uses external 14.318MHz crystal, no external load cap required for CL=18pF crystal. • 28-pin TSSOP package, 4.