SG522, SG521 Datasheet (INTERNATIONAL MICROCIRCUITS)

SG522, SG521, Spread Spectrum Clock Generator

IMI SG521/22/24/28 products are Spread Spectrum Clock Generators designed to reduce the high levels of Electromagnetic Interference (EMI) found in high-speed digital systems.

By using a modulated clock as the source for all system clocks and timing signals, the amount of radiated energy (EMI) throug

SG522 Features

* Generates Spread Spectrum Clock (SSC)

* Programmable Frequencies from 10 to 120 MHz

* 1.25% and 3.25% Down-Spread Options

* Separate Non-Modulated Clock

* Pin-Programmable Spread on/off Function

* 50% Output Clock Duty Cycle

* Power-Down Mode