F19E 35M-4.4GHz PLL RF Signal Source Frequency Synthesizer ADF4351 Development Board     OOTDTY        Features:      This ADF4351 signal source development board has well designed circuit board layout.   It can be controlled by the upper computer official software.      All control pins are leaded out for convenient operation.      Default + -50ppm 25M active crystal oscillator.Circuit diagram in PDF formatandSTM32 test program are provided.   Three-wire Spilead to control pin and state locking pin, allowing all functions including point frequency sweep and frequency hopping, stepping to 1K, low frequency step can be 0.1K, according to crystal frequency.   The control interface of the single chip micro controller for easy controlling independently.      It can also control ADF5355.      Requency range: ADF4351: 35M-4.4G,   Power supply: DC002 Interface DC4-9V typical 5V   Output signal: 2.2-4.4G fundamental wave (sine wave)   Output signal interface: SMA female   Default + -50ppm 25M import active crystal   Control: three-wire SPI control pins and lead locking pin allows all state functions, including point frequency sweep and frequency hopping, stepping to be 1K, low frequency step can be to 0.1K, the crystal. to decide.   Size(Length x Width): 48.48x36.5mm   Connector Dia.: 6.5mm   Infos link: Click Here       Package Included:      1 x ADF4351 Development Board