ADRF5549Data SheetLow Gain Mode20251520B)B)dd10N (15N (AIAIGG510TA = +105°CTA = +105°CTA = +25°CTA = +25°CTA = –40°CTA = –40°C050.51.01.52.02.53.03.54.0 016 1.61.82.02.22.42.62.83.0 019 FREQUENCY (GHz) 20828- FREQUENCY (GHz) 20828- Figure 16. Gain vs. Frequency at Various Temperatures Figure 19. Gain vs. Frequency at Various Temperatures, 1.6 GHz to 3.0 GHz 0–35INPUTISOLATION RxOUT-ChA TO RxOUT-ChBOUTPUTB)ISOLATION RxOUT-ChB TO RxOUT-ChA–5–40d N ( IO–45–10ATB)LdO(S–50SI–15SLO–55–20URN L TCHANNE–60ORET–25L–65–30–70CHANNE–35–750.51.01.52.02.53.03.54.0 017 0.51.01.52.02.53.03.54.0 020 FREQUENCY (GHz) 20828- FREQUENCY (GHz) 20828- Figure 17. Return Loss vs. Frequency Figure 20. Channel to Channel Isolation vs. Frequency 3.0352.530)2.0dB ( E25RBm) d1.53 (FIGU EIP O20OIS1.0N150.5TA = +105°CTA = +105°CTA = +25°CTA = +25°CTA = –40°CTA = –40°C0101.61.82.02.22.42.62.83.03.23.4 018 1.61.82.02.22.42.62.83.03.23.4 021 FREQUENCY (GHz) 20828- FREQUENCY (GHz) 20828- Figure 18. Noise Figure vs. Frequency at Various Temperatures Figure 21. OIP3 vs. Frequency at −8 dBm Output Tone Power Rev. A | Page 10 of 15 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS INTERFACE SCHEMATICS TYPICAL PERFORMANCE CHARACTERISTICS RECEIVE OPERATION High Gain Mode Low Gain Mode TRANSMIT OPERATION THEORY OF OPERATION SIGNAL PATH SELECT Receive Operation BIASING SEQUENCE APPLICATIONS INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE