P1817A Datasheet - Alliance Semiconductor

P1817A - Low-Power Mobile VGA EMI Reduction IC

The P1817 is a versatile spread spectrum frequency modulator designed specifically for input clock frequencies. The P1817 reduces electromagnetic interference (EMI) at the clock source, allowing system wide reduction of EMI of SR0 SSON Block Diagram VDD Modulation XIN Crystal Oscillator XOUT Freq.

P1817A Features

* FCC approved method of EMI attenuation. Generates a low EMI spread spectrum clock of the input frequency. Optimized for frequency range from: o o P1817A

* 20 to 30MHz. Operation P1817B

* 10 to 20MHz Operation P1817A/B down stream clock and data dependent signals. The P1817 allows s

P1817A_AllianceSemiconductor.pdf