ICS5OSK482

P R E L I M I N A R Y I N F O R M AT I O N ICS5OSK482 48 MHz Tiny USB Clock Source Description The ICS5OSK482 is a low cost integrated clock synthesizer solution designed for replacing crystals and crystal oscillators. The ICS5OSK482 generates a very accurate 48.00 MHz clock output. Features 25 MHz crystal input The 48.00 MHz CLK output is USB2.0 reference clock compliant www.DataSheet4U.com Output duty cycle 45/55% (worst case) Advanced, low-power CMOS process Industrial temperature range (-40 to +85°C) Packaged in 5-pin TSOT 3.3 V supply voltage Pb (lead) free package available Short term C-C Jitter of 100 ps Block Diagram VDD X1 X2 Crystal Oscillator PLL CLK External capacitors are required with a crystal input. GND MDS 5OSK482 B Integrated Circuit Systems, Inc. ● 1 525 Race Street, San Jose, CA 95126 ● Revision 111805 tel (408) 297-1201 ● www.icst.com P R E L I M I N A R Y I N F O R M AT I O N ICS5OSK482 48 MHz Tiny USB Clock Source Pin Assignment X1 GND CLK 1 2 3 4 VDD 5 X2 Pin Descriptions www.DataSheet4U.com Pin Number 1 2 3 4 5 Pin Name X1 GND CLK VDD X2 Pin Type Input Power Output Power Output Connect to ground. Pin Description 25 MHz crystal input. Connect to a parallel resonant fundamental crystal. PLL output clock. Internal pull-down resistor. Connect to 3.3 V. 25 MHz crystal output. External Components External Crystal The ICS5OSK482 requires a 14.31818 MHz crystal. In order to minimize ppm errors, the PCB should inclu...