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ASM3P5821A - Low Power EMI Reduction IC

ASM3P5821A Description

October 2003 www.DataSheet4U.com ASM3P5821A rev 1.0 .
The ASM3P5821A is a versatile spread spectrum frequency modulator designed specifically for input clock frequencies in the range of 20MHz. 34.

ASM3P5821A Features

* FCC approved method of EMI attenuation. Generates a 1X low EMI spread spectrum clock of the input frequency. Input frequency range: 20MHz
* 34MHz. Internal loop filter minimizes external components and board space. Frequency deviation: -1.5% Low inherent cycle-to-cycle jitter. 3.3V operating

ASM3P5821A Applications

* The ASM3P5821A is targeted towards EMI management for high speed digital applications such as PC peripheral devices, consumer electronics and embedded controller systems. Block Diagram VDD Modulation XIN Crystal Oscillator XOUT Feedback Divider Frequency Divider PLL Phase Detector Loop Filter

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Low Power EMI Reduction Alliance Semiconductor Corporation
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