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P2784 - General Purpose EMI Reduction IC

This page provides the datasheet information for the P2784, a member of the P2781 General Purpose EMI Reduction IC family.

Datasheet Summary

Description

The P278xA is a versatile spread spectrum frequency modulator designed specifically for digital camera and other digital video and imaging applications.

Features

  • Provides up to 15dB of EMI suppression.
  • FCC approved method of EMI attenuation.
  • Generates a 1X, 2X, and 4X low EMI spread spectrum clock of the input frequency.
  • Input frequency range from 3 to 78MHz.
  • External loop filter for spread % adjustment.
  • Spreading ranges from ±0.25% to ±5.0%.
  • Ultra low cycle-to-cycle jitter.
  • Zero-cycle slip.
  • 3.3V operating voltage range.
  • Ultra-low power CMOS design.
  • P278xA.

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Datasheet preview – P2784

Datasheet Details

Part number P2784
Manufacturer ON Semiconductor
File Size 177.81 KB
Description General Purpose EMI Reduction IC
Datasheet download datasheet P2784 Datasheet
Additional preview pages of the P2784 datasheet.

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Full PDF Text Transcription

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P2781/82/84 General Purpose EMI Reduction IC Features • Provides up to 15dB of EMI suppression • FCC approved method of EMI attenuation • Generates a 1X, 2X, and 4X low EMI spread spectrum clock of the input frequency • Input frequency range from 3 to 78MHz • External loop filter for spread % adjustment • Spreading ranges from ±0.25% to ±5.0% • Ultra low cycle-to-cycle jitter • Zero-cycle slip • 3.3V operating voltage range • Ultra-low power CMOS design • P278xA is available in an 8 pin SOIC Package source, which provides system wide reduction of EMI of all clock dependent signals. The P278xA allows significant system cost savings by reducing the number of circuit board layers and shielding that are traditionally required to pass EMI regulations.
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