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ASM3P2183A Datasheet Emi Reduction

Manufacturer: Alliance Semiconductor Corporation

Overview: September 2003 ASM3P2183A rev 1.0 .. EMI Reduction IC.

General Description

The ASM3P2183 is a versatile spread spectrum frequency modulators designed specifically for a wide range of input clock frequencies from 6MHz to 103MHz.

(Refer Input Frequency and Modulation Rate Table).

The ASM3P2183A can generate an EMI reduced clock from an OSC or a system generated clock.

Key Features

  • FCC approved method of EMI attenuation. Provides up to 15dB EMI reduction. Generates a 1X low EMI spread spectrum clock of the input frequency. Input frequency range: 6MHz to 103MHz. Internal loop filter minimizes external components and board space. Selectable spread options: Down and Center Spread 2 spread frequency deviation selections: o -1.25% or ± 0.42% Low inherent cycle-to-cycle jitter. 3.3V operating voltage range. Low power CMOS design. Supports notebook VGA and other LCD timing contro.

ASM3P2183A Distributor