ADA4304-3/-4 Single-Ended Active RF Splitters Analog Devices Inc. ADA4304-3/-4 Single-Ended Active RF Splitters are for use in applications where a lossless signal split is required. Typical applications include multituner digital set-top boxes, cable splitter modules, multituners/digital cable ready (DCR) televisions, and home gateways where traditional solutions require discrete passive splitter modules with separate fixed gain amplifiers.