P2811A Datasheet - ON Semiconductor

P2811A Low Power EMI Reduction IC

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 cl.

P2811A 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

P2811A-ONSemiconductor.pdf