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ASM3P1819N - Low Power Mobile VGA EMI Reduction IC

General Description

The ASM3P1819N is a versatile spread spectrum frequency modulator designed specifically for a wide range of input clock frequencies from 20 to 40MHz.

The ASM3P1819N can generate an EMI reduced clock from crystal, ceramic resonator, or system clock.

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 20MHz to 40MHz Internal loop filter minimizes external components and board space Down Spread Deviation: -1.25% Low inherent Cycle-to-Cycle jitter 3.3V Operating Voltage CMOS/TTL compatible inputs and outputs L.

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Datasheet Details

Part number ASM3P1819N
Manufacturer Alliance Semiconductor Corporation
File Size 387.87 KB
Description Low Power Mobile VGA EMI Reduction IC
Datasheet download datasheet ASM3P1819N Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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August 2005 www.DataSheet4U.com rev 0.2 ASM3P1819N Low Power Mobile VGA EMI Reduction IC Features ƒ ƒ ƒ 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 ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ Optimized for frequency range from 20MHz to 40MHz Internal loop filter minimizes external components and board space Down Spread Deviation: -1.25% Low inherent Cycle-to-Cycle jitter 3.3V Operating Voltage CMOS/TTL compatible inputs and outputs Low power CMOS design Supports notebook VGA and other LCD timing controller applications Power Down function for mobile application Products are available for industrial temperature range.