Programmable 30–520 MHz RF band-pass filter using ADMV8052 and STM32H743, with SPI control, USB-C, SWD, bipolar power input, and controlled-impedance RF layout.
30 MHz to 520 MHz digitally tunable 50-ohm band-pass filter, 3.3 V logic, +3.3 V and -2.5 V supplies, CC-32-8 32-terminal LGA with 16 exposed ground pads.
