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ASM3P2109A - Low Power EMI Reduction IC

General Description

The ASM3P2109A device is a versatile spread spectrum Frequency Synthesizer / Modulator designed specifically for a wide Range of input clock frequencies from 10MHz to 20MHz with a 4X multiplier for output clock frequencies from 40MHz to 80 MHz.

Key Features

  • FCC approved method of EMI attenuation.
  • Provides up to 15dB EMI reduction.
  • Generates a 4X REF EMI spread output.
  • Spectrum clock of the input frequency.
  • Optimized for input frequency range from 10 to 20MHz.
  • External Loop Filter for configurability and flexibility in.

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Datasheet Details

Part number ASM3P2109A
Manufacturer Alliance Semiconductor Corporation
File Size 197.83 KB
Description Low Power EMI Reduction IC
Datasheet download datasheet ASM3P2109A Datasheet

Full PDF Text Transcription for ASM3P2109A (Reference)

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October 2003 www.DataSheet4U.com rev 0.3 ASM3P2109A PRELIMINARY INFORMATION Low Power EMI Reduction IC Features  FCC approved method of EMI attenuation.  Provides up to...

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IC Features  FCC approved method of EMI attenuation.  Provides up to 15dB EMI reduction.  Generates a 4X REF EMI spread output  Spectrum clock of the input frequency.  Optimized for input frequency range from 10 to 20MHz.  External Loop Filter for configurability and flexibility in application and design (spread percentage adjust)  Reference Output  Power Down Mode  Very Low Cycle-to-Cycle Jitter.  3.3V operating Range  CMOS / TTL compatible inputs and outputs  Available in 8-pin SOIC and 8-pin TSSOP packages.