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ASM3P2853A - Peak EMI Reducing

General Description

The ASM3P2853A is a versatile spread spectrum frequency modulator.

The ASM3P2853A reduces electromagnetic interference (EMI) at the clock source.

Key Features

  • Generates an EMI optimized clock signal at output.
  • Input frequency: 25MHz.
  • Frequency outputs: o USB Clock (48MHz unmodulated) o 50MHz (modulated), ±1% centre spread.
  • Modulation rate: 39KHz.
  • Spread Spectrum ON/OFF control.
  • Supply voltage range 2.5V ± 5%.
  • Available in 8-Pin SOIC package. Product.

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Full PDF Text Transcription (Reference)

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ASM3P2853A Peak EMI Reducing Solution Features • Generates an EMI optimized clock signal at output. • Input frequency: 25MHz. • Frequency outputs: o USB Clock (48MHz unmodulated) o 50MHz (modulated), ±1% centre spread • Modulation rate: 39KHz. • Spread Spectrum ON/OFF control • Supply voltage range 2.5V ± 5%. • Available in 8-Pin SOIC package. Product Description The ASM3P2853A is a versatile spread spectrum frequency modulator. The ASM3P2853A reduces electromagnetic interference (EMI) at the clock source. The ASM3P2853A allows significant system cost savings by reducing the number of circuit board layers and shielding that are required to pass EMI regulations.