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SG524 Datasheet Spread Spectrum Clock Generator

Manufacturer: INTERNATIONAL MICROCIRCUITS

Overview: Approved Product.

Download the SG524 datasheet PDF. This datasheet also includes the SG521 variant, as both parts are published together in a single manufacturer document.

Datasheet Details

Part number SG524
Manufacturer INTERNATIONAL MICROCIRCUITS
File Size 119.94 KB
Description Spread Spectrum Clock Generator
Download SG524 Download (PDF)

General Description

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) throughout the system is greatly reduced.

Energy reduction is related to the harmonic frequency, such that the higher the frequency the greater the energy reduction.

Key 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 for Low Power Dissipation.
  • TTL or CMOS Compatible Outputs.
  • Low Cycle-to-Cycle Jitter of 250 ps-max.
  • External Clock or Crystal Oscillator Operation.
  • Glitch-Free Swi.