ADL5521Data Sheet3500 MHz, VPOS = 5 V Matched for optimal noise figure, external matching circuit included. 152.0S211.8101.65B))1.4dB(0S(d1.2REERT E–51.0MS11FIGU E0.8ARA –10-POISSN0.6–15S120.4–200.2S22–2502800290030003100320033003400350036003700 21 24 0 3400 3420 3440 3460 3480 3500 3520 3540 3560 3580 3600 0 8- 8- FREQUENCY (MHz) 82 FREQUENCY (MHz) 82 06 06 Figure 21. Typical S-Parameters, Log Magnitude Figure 24. Noise Figure vs. Frequency at 25°C, Multiple Devices 124513.040–40°CGAIN12.538104012.036B)+85°C+25°COIP3(dOIP3)11.534)IN835ABmBmd11.0–40°C32d((D G)BBBd 10.530AN1d+25°C1d630( IN 10.028UREGA+85°CIGGAIN3 AND P9.5263 AND PF425EIPIPISOOP1dB9.0P1dB24–40°CNO2208.5228.020NOISE FIGURE+25°C+85°C0157.5183400 3420 3440 3460 3480 3500 3520 3540 3560 3580 3600 22 25 0 3400 3420 3440 3460 3480 3500 3520 3540 3560 3580 3600 0 8- 8- FREQUENCY (MHz) 82 FREQUENCY (MHz) 82 06 06 Figure 22. Noise Figure, Gain, OIP3, and P1dB vs. Frequency Figure 25. Gain, OIP3, and P1dB vs. Temperature 2.0401.839–40°C381.6+85°C37)1.4B36(d+85°C1.2+25°C)35E+25°CRm B341.0d 3 (FIGU33E0.8OIP32OIS N0.631–40°C300.4290.2280273400 3420 3440 3460 3480 3500 3520 3540 3560 3580 3600 23 6 0 –14 –12 –10 –8 –6 –4 –20246810 12 14 16 02 8- 8- FREQUENCY (MHz) 82 P 82 06 OUT PER TONE (dBm) 06 Figure 23. Noise Figure vs. Temperature Figure 26. OIP3 vs. Output Power (POUT) and Temperature Rev. C | Page 10 of 24 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS AC SPECIFICATIONS DC SPECIFICATIONS DE-EMBEDDED S-PARAMETERS, VPOS = 3 V TO 5 V, RFIN = PORT 1, VPOS = PORT 2, RFOUT = PORT 3 ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS 900 MHz, VPOS = 5 V 1950 MHz, VPOS = 5 V 2600 MHZ, VPOS = 5 V 3500 MHz, VPOS = 5 V 900 MHz, VPOS = 3 V 1950 MHz, VPOS = 3 V 2600 MHZ, VPOS = 3 V 3500 MHZ, VPOS = 3 V DC CHARACTERISTICS BASIC CONNECTIONS EVALUATION BOARD SOLDERING INFORMATION AND RECOMMENDED PCB LAND PATTERN TUNING THE ADL5521 FOR OPTIMAL NOISE FIGURE TUNING S22 TUNING THE LNA INPUT FOR OPTIMAL GAIN TUNING THE LNA INPUT FOR OPTIMAL NOISE FIGURE S11 OF THE LNA WITH S22 MATCHED OUTLINE DIMENSIONS ORDERING GUIDE