ELECTRICAL SPECIFICATIONS
Subject to Change FEATURES
n n n n n n n n n n n n n LTC5542 1.6GHz to 2.7GHz High Dynamic Range Downconverting Mixer DESCRIPTION
The LTC®5542 is part of a family of high dynamic range passive downconverting mixers covering the 700MHz to 4GHz frequency range. A typical application is a LTE or WiMAX receiver with a 2.3GHz to 2.7GHz RF input and low-side LO. An integrated SPDT LO switch with fast switching accepts two active LO signals, while providing high isolation. The LTC5542’s high conversion gain and high dynamic range enable the use of lossy IF filters in high-selectivity receiver designs, while minimizing the total solution cost, board space and system-level variation. High Dynamic Range Downconverting Mixer Family PART# LTC5540 LTC5541 LTC5542 LTC5543 RF RANGE 600MHz –1.3GHz 1.3GHz – 2.3GHz 1.6GHz – 2.7GHz 2.3GHz – 4GHz LO RANGE 700MHz – 1.2GHz 1.4GHz – 2.0GHz 1.7GHz – 2.5GHz 2.4GHz – 3.6GHz Conversion Gain: 8dB at 2.4GHz IIP3: 26.8dBm at 2.4GHz Noise Fi...