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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
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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.