Dual, SiGe High-Linearity, High-Gain, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer/SwitchLowest Noise, Highest Linearity 1800MHz to 2900MHz Dual, SiGe Mixer for WCS, LTE, WiMAX, WCDMA, and MMDS Base Stations, Featuring Superior IIP3, NF and 2 x 2 Spurious Performance