P2811A Datasheet – Low Power EMI Reduction IC

Manufacturer: onsemi

onsemi

Datasheet Details

Part number	P2811A
Manufacturer	onsemi
File Size	128.25 KB
Description	Low Power EMI Reduction IC
Datasheet	P2811A Datasheet

General Description

The P28XX devices are versatile spread spectrum frequency modulators designed specifically for a wide range of input clock frequencies from 10MHz to 40MHz.

Refer to Input/output Frequency Range Selection Table.

The P28XX can generate an EMI reduced clock from crystal, ceramic resonator, or system clock.

Overview

P2811A/B and P2812A/B and P2814A/B Low Power EMI Reduction IC.

Key Features

FCC approved method of EMI attenuation.
Provides up to 15dB EMI reduction.
Generates a 1x, 2x and 4x low EMI spread spectrum clock of the input frequency o 1x: P2811A/B o 2x: P2812A/B o 4x: P2814A/B.
Optimized for input frequency range from 10MHz to 40MHz.
Internal loop filter minimizes external components and board space.
Selectable spread options: o Down Spread and Center Spread.
8 frequency deviation selections: o ±0.625% to -3.5.

More Datasheets from onsemi

Part Number	Description
P2811B	Low Power EMI Reduction IC
P2812A	Low Power EMI Reduction IC
P2812B	Low Power EMI Reduction IC
P2814A	Low Power EMI Reduction IC
P2814B	Low Power EMI Reduction IC