The OTFL201 from Otava is a Digitally Tunable Bandpass Filter with a passband from 14 to 24 GHz. It features 4 bits (16 states) of digital control at every stage with a total of 5 stages. The filter has an insertion loss of 7 dB and an in-band IIP3 of 42 dBm. This ultra-linear tunable filter is based on Silicon-on-Insulator (SOI) technology and is a single-chip replacement for discrete filter banks. It provides solutions for systems that need to remove spurs or unwanted signals. The filter requires a DC supply of 1.8/2.5 V. It is available as a die that measures 1.634 x 1.637 mm and is suitable for use in radio, communication, military radar, automotive, and instrumentation applications.