The VWA5000055AA from Vectrawave is a 5-bit Digital Attenuator that operates from DC to 18 GHz. It provides an attenuation range from 0 to 27.9 dB with a LSB of 0.9 dB. The digital control logic allows for parallel data input, so attenuation value can be changed instantaneously. This device requires a single -7.5 V supply voltage and can handle an input power of up to 24 dBm. It is available as a die, measuring 2.38 x 1.55 x 0.1 cubic mm and is ideal for active antenna, RF communication, RF front end and test & measurement applications.
