RF Signal Generator Module - 35M-4.4GHz RF Signal Source PLL Phase Locked Loop Frequency Synthesizer ADF4351 Development Board Signal Generator Module

【3-Wire SPI Interface】This RF Signal Generator Module features a three-wire serial peripheral interface enabling easy control of frequency hopping and point sweep functions with step frequency adjustable from 0.1K to 1KHz depending on crystal frequency 【User-Friendly Operation】Equipped with PCB 3-Wire SPI Crystal Oscillator Frequency Synthesizer all control pins are exposed for easy connection and operation allowing control via official upper computer software simplifying testing and configuration for users 【Precision Crystal Oscillator】The frequency generator includes a ±50ppm 25MHz active crystal oscillator providing stable reference frequency and reliable signal generation with included circuit diagram and STM32 test program for quick startup 【Robust Board Layout】Designed with excellent PCB layout this RF signal source development board ensures consistent long-term performance and stability suitable for various RF applications requiring dependable output 【Isolation and Muting Functions】The module supports isolation applications with a muting function controllable via pins or software and includes an auxiliary RF output that can be disabled when not needed enhancing flexibility for different scenarios