ICS950220集成电路（IC）的应用特定时钟/定时规格书PDF中文资料

Output Features:

• 3 - Pairs of differential CPU clocks @ 3.3V

• 3 - 3V66 @ 3.3V

• 9 - PCI @ 3.3V

• 2 - 48MHz @ 3.3V fixed

• 1 - 24_48MHz @ 3.3V, 48MHz, 24Mhz or 66MHz

• 1 - REF @ 3.3V, 14.318MHz

Features/Benefits:

• Programmable output frequency.

• Programmable output divider ratios.

• Programmable output rise/fall time.

• Programmable output skew.

• Programmable spread percentage for EMI control.

• Watchdog timer technology to reset system

if system malfunctions.

• Programmable watch dog safe frequency.

• Support I2

C Index read/write and block read/write

operations.

• Uses external 14.318MHz crystal.

Key Specifications:

• CPU Output Jitter <150ps

• 3V66 Output Jitter <250ps

• CPU Output Skew