ICS411

www.DataSheet4U.com ICS411 PC PERIPHERAL CLOCK Features Low operating voltage of 3.3 V Accepts 14.31818 MHz clock input to lower jitter Fixed dual 25 MHz clocks for Ethernet Fixed 24.576 MHz clock Power consumption of 15 mA (typ) extends battery life Duty cycle of 45 to 55% (24.576M) Packaged in 8-pin SOIC Available in Pb (lead) free package Contact ICS for custom frequency requirements Description The ICS411 is a cost-effective clock synthesizer developed to optimize component count for PC motherboard and peripheral applications. The device supports a common, low cost 14.31818 MHz crystal. The device locks all output frequencies to enhance system performance. By supporting common PC peripheral interface frequencies including 25 MHz for Ethernet and 24.576 MHz for audio and other applications, the device lowers chip count enhancing system cost and reliability. The ICS411 utilizes a low pin count 8-pin SOIC package to optimize board space. ICS is a leader in low jitter and power consumer application clock sources. These devices are capable of supporting CCD, video, audio, USB, CPU, and other peripherals. Block Diagram VDD 2 4 .5 7 6 M IC L K 1 4 .3 1 8 1 8 M H z PLL 25M 25M 2 GND MDS 411 C In te grated Circui t Systems l 1 5 25 Race Stre et, San Jose, CA 9 5126 l Revision 062005 te l (4 08) 297 -1201 l w w w. i c s t . c o m ICS411 PC PERIPHERAL CLOCK Pin Assignment I CLK VDD GND 24. 576 M 1 2 3 4 8 7 6 5 VDD GND 25M 2 5M 8 Pi n (150 mi l ) SO...