Product Summary

The ICS9250CF-10 is a single chip clock for Intel Pentium II. The ICS9250CF-10 provides all necessary clock signals for such a system. Spread spectrum may be enabled through I2C programming. Spread spectrum typically reduces EMI by 8dB to 10 dB. This simplifies EMI qualification without resorting to board design iterations or costly shielding. The ICS9250-10 employs a proprietary closed loop design, which tightly controls the percentage of spreading over process and temperature variations.

Parametrics

ICS9250CF-10 absolute maximum ratings: (1)Core Supply Voltage: 4.6 V; (2)I/O Supply Voltage: 3.6V; (3)Logic Inputs: GND -0.5 V to VDD +0.5 V; (4)Ambient Operating Temperature: 0℃ to +70℃; (5)Storage Temperature: -65℃ to +150℃.

Features

ICS9250CF-10 features: (1)3 CPU (2.5V) 66.6/100 MHz (up to 133MHz through I2C selection); (2)9 SDRAM (3.3V) up to 133MHz; (3)8 PCI (3.3 V) @33.3MHz; (4)Supports spread spectrum modulation, down spread 0 to -0.5%; (5)I2C support for power management; (6)Efficient power management scheme through PD#; (7)Uses external 14.138 MHz crystal.

Diagrams

ICS9250CF-10 Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ICS9250CF-10
ICS9250CF-10


IC FREQ TIMING GENERATOR 56-SSOP

Data Sheet

0-78: $4.40
ICS9250CF-10LF
ICS9250CF-10LF


IC FREQ TIMING GENERATOR 56-SSOP

Data Sheet

0-78: $4.40
ICS9250CF-10LFT
ICS9250CF-10LFT


IC TIMING GENERATOR 56-SSOP

Data Sheet

Negotiable 
ICS9250CF-10T
ICS9250CF-10T


IC FREQ TIMING GENERATOR 56-SSOP

Data Sheet

0-1000: $2.90