ADL5726Data SheetTHEORY OF OPERATION The ADL5726 is a narrow-band, high performance, low noise This LNA is ideal for driving Analog Devices differential amplifier targeting microwave radio link receiver designs. The downconverters and RF sampling ADCs. monolithic SiGe design is optimized for microwave radio link The ADL5726 provides cost-effective noise figure performance bands ranging from 21.2 GHz to 23.6 GHz. without requiring more expensive III-V compounds process The unique design of the ADL5726 offers a single-ended 50 Ω technology. input impedance via the INPT pin, and provides a 100 Ω The ADL5726 is available in a 2.00 mm × 2.00 mm LFCSP package, balanced differential output via the OUTP and OUTN pins. and operates over the temperature range of −40°C to +85°C. Rev. A | Page 8 of 13 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS AC SPECIFICATIONS DC SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION LAYOUT DIFFERENTIAL vs. SINGLE-ENDED OUTPUT PERFORMANCE UP TO 26.5 GHz EVALUATION BOARD INITIAL SETUP RESULTS BASIC CONNECTIONS FOR OPERATION OUTLINE DIMENSIONS ORDERING GUIDE