650R-21ILF集成电路（IC）的时钟发生器PLL频率合成器规格书PDF中文资料

特性 Features

• Packaged in 20-pin SSOP (QSOP)

• Pb (lead) free package, RoHS compliant

• Lower jitter version of ICS650-01

• Operating voltage of 3.3 V or 5 V

• Zero ppm synthesis error in all clocks

• Inexpensive 25 MHz crystal or clock input

• Provides Ethernet and Fast Ethernet clocks

• Provides SCSI clocks

• Provides PCI clocks

• Selectable AC97 audio clock

• Selectable USB clock

• OE pin tri-states the outputs for testing

• Selectable frequencies on three clocks

• Duty cycle of 45/55 for Processor clock and Audio clock

• Advanced, low-power CMOS process

• Industrial temperature range available