The MBA-1445SM from Marki Microwave is a GaAs Passive MMIC Balun (Balanced to Unbalanced Transformer) that operates from 14 to 45 GHz. The balun provides isolation of over 10 dB, a common-mode rejection ratio of 33 dB, and an impedance ratio of 1:2. It has an amplitude balance of ±0.2 dB, phase balance of ±2 degrees, and a VSWR of 1.6:1. This RoHS-complaint balun is available in a 4 x 4 mm QFN package and is ideal for use in highspeed track & hold amplifiers, analog-to-digital converters, digital-to-analog converters, balanced amplifiers, and signal integrity applications.L
