该Si4133是一个单片集成电路，既执行IF和双频



RF合成为无线通信应用。在Si4133



包括三个和VCO，环路滤波器，参考和VCO分频器，相位



探测器。除法和可编程掉电设置与threewire



串行接口。-The Si4133 is a monolithic integrated circuit, both the implementation of the IF and dual-band RF synthesis for wireless communications applications. In the Si4133 consists of three, and VCO, loop filters, reference and VCO divider, phase detector. Division and programmable power-down settings threewire serial interface.