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PRELIMINARY INFORMATION
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ICS290
Triple PLL Field Prog. Spread Spectrum Clock Synthesizer
Description
The ICS290 field programmable spread spectrum clock synthesizer generates up to eight high-quality, high-frequency clock outputs including multiple reference clocks from a low-frequency crystal input. It is designed to replace crystals, crystal oscillators and stand alone spread spectrum devices in most electronic systems. Using ICS’ VersaClockTM software to configure PLLs and outputs, the ICS290 contains a One-Time Programmable (OTP) ROM for field programmability. Programming features include input/output frequencies, spread spectrum amount, eight selectable configuration registers and up to two sets of four low-skew outputs.