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ASM3P18S19B Datasheet Notebook Lcd Panel Emi Reduction Ic

Manufacturer: Alliance Semiconductor Corporation

Overview: August 2005 .. rev 2.1 ASM3P18S19B Notebook LCD Panel EMI Reduction.

General Description

The ASM3P18S19B is a Versatile Spread Spectrum Frequency Modulator designed specifically for input clock frequencies from 20 to 40MHz.

(Refer Input Frequency and Modulation Rate Table).

The ASM3P18S19B reduc

Key Features

  • FCC approved method of EMI attenuation.
  • Provides up to 15dB EMI reduction.
  • Generates a low EMI Spread Spectrum clock and a non-spread reference clock of the input frequency.
  • Optimized for Frequency range from 20 to 40MHz.
  • Internal loop filter minimizes external components and board space.
  • Low Inherent Cycle-to-Cycle jitter.
  • Two spread % selections: -1.25% to -1.75%.
  • 3.3V Operating Voltage.
  • Low power CMOS design.
  • Supports notebook VGA an.

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ASM3P18S19B Distributor