Mini-Circuits’ Wideband Digital Step Attenuator, 0 to 15.5 dB, DC to 4 GHz

Mini-Circuits’ ZX76-15R5A-PN+ is a coaxial digital step attenuator with an attenuation range from 0 to 15.5 dB in 0.5 dB steps and a wide frequency range from DC to 4 GHz.  The device operates on a dual +3V / -3.3V supply and features a 5-bit parallel control interface.  Its control lines are buffered by Schmitt triggers allowing a wide range of control voltage levels.  The attenuator comes housed in a rugged, unibody case (1.2 x 1.18 x 0.46”) with SMA connectors and base-mount brackets for easy mounting in your assembly