Multichannel Digital Upconverter with VersaCREST™ Crest Reduction Engine AD6633
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FEATURES
4 or 6 wideband digital upconverter channels VersaCREST crest reduction engine reduces demands on external power
amplifiers One 20-bit complex input port (I, Q interleaved), shared among 4 or 6 processing channels Two 18-bit output ports for parallel I and Q or a single 18-bit output port for interleaved I and Q All-pass phase equalizer filters (meets IS-95 requirements) Programmable RAM coefficient FIR filters (RCF) with resampling FIR interpolating filters, 2 per channel Fifth-order interpolating CIC filter, 1 per channel Full complex NCO, 32-bit tuning resolution (fine), worst spu...