基于Σ-Δ调制小数分频技术的频率合成器MAX2150及其应用

Sigma-Delta fractional-N synthesizer MAX2150 and its application

介绍了基于Σ-Δ调制器的小数分频(F-N)频率合成技术的基本原理及采用此技术的频率合成器MAX2150,给出了MAX2150在某微波测试仪表中的应用电路和注意事项。

The operation theory of fractional-N synthesizers based on Sigma-Delta modulator, and characters of a Sigma-Delta Fractional-N Synthesizer MAX2150 are introduced.The application circuit of MAX2150 and some consideration in a microwave testing instrument are given.