HMC472 RF attenuator, 0.5 dB pitch, low insertion loss, digitally programmable

Features: The MC472 is a wideband 6-bit digital attenuator, offering an attenuation range of 0 to 31.5 dB and a typical step error of 0.25 dB. It is packaged in a QFN surface-mount package and powered by a single 5 V supply. Its operating frequency range extends from 1 MHz to 3.8 GHz. The insertion loss is less than 2.0 dB (typ.). Its IIP3 is +54 dBm, making it suitable for various RF and IF applications. Specifications: Operating frequency range: 1 MHz to 3.8 GHz; Maximum input signal power: 20 dBm; Attenuation coefficient and step: 0 to 31.5 dB, 0.5 dB steps; Insertion loss: less than 2.0 dB; Attenuation control interface: manual adjustment via the 6-bit connector on the board. Input/output impedance: 50 Ω. Power supply: typical value +5 V, maximum voltage +7 V. Input/output interface: SMA connector with internal screw and hole. Dimensions: approximately 5 × 2.5 × 1 cm. Note: Due to lighting conditions and shooting angles, slight variations may exist. Please allow for a 0-1 cm error margin due to manual measurement. Package contents: 1 x HMC472 module