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U U
FEATURES
s Wideband Output Frequency Range to 3.7GHz s +24.2dBm IIP3 at 1.95GHz RF Output s Low LO Leakage: –42dBm s Integrated LO Buffer: Low LO Drive Level s Single-Ended LO Drive s Wide Single Supply Range: 3.15V to 5.25V s Double-Balanced Active Mixer s Shutdown Function s 16-Lead (4mm × 4mm) QFN Package
U APPLICATIO S
s Cellular, W-CDMA, PHS and UMTS Infrastructure s Cable Downlink Infrastructure s Wireless Infrastructure s Fixed Wireless Access Equipment s High Linearity Mixer Applications
LT5521
Very High Linearity Active Mixer
DESCRIPTIO
The LT®5521 is a very high linearity mixer optimized for low distortion and low LO leakage applications. The chip includes a high speed LO buffer with single-ended input and a double-balanced active mixer.