Downconversion Mixer Provides Two Independent Channels
Operating from 700 MHz to 1,000 MHz, Maxim Integrated Products’ MAX19985A dual downconversion mixer provides 2 independent downconversion channels, each with a typical IIP3 of 25.5 dBm, typical conversion gain of 8.7 dB, and typical noise figure of 9 dB. The 6-mm x 6-mm 36-pin TQFN-packaged component offers a 2LO-2RF spurious rejection of 76 dBc for an RF level of -10 dBm and 71 dBc for a level of -5 dBm. The SiGe downconverter integrates 2 mixer cores, 4 amplifiers, 3 baluns, an LO switch, a buffer, a splitter, and pin compatibility with the MAX19995 and MAX19995A dual mixers. The product suits LTE, WiMAX, GSM/EDGE, WCDMA, and cdma2000 base stations.
Maxim Integrated Products