AD8311TYPICAL PERFORMANCE CHARACTERISTICS VPOS = 2.7 V; TA = 25°C; CFLT = open; light condition = 600 lux, 52.3 Ω termination; unless otherwise noted. Colors: +25°C = black, −40°C = blue, +85°C = red. 1040.9GHz 1.9GHz02.5GHz30.1GHz–1021.9GHz(dBm)2.5GHz–2010.1GHzLITUDE0.9GHz–30RROR (dB)0T AMPEU–40–1RF INP–50–2–60 05545-017 –3 05545-020 0.20.40.60.81.01.21.41.60.20.40.60.81.01.21.41.6VSET (V)VSET (V) Figure 3. Input Amplitude vs. VSET Figure 6. Log Conformance vs. VSET 104104+25°C–40°C+25°C–40°C0303)+85°C)+85°CmmBBd–102d–102E (E (DD–201–201PLITUPLITUMM–300RROR (dB)–300RROR (dB)T AET AEPUPU+85°CIN–40–1IN–40–1F+85°CFRR–40°C–40°C–50ERROR AT +85°C AND –40°C–2–50ERROR AT +85°C AND –40°C–2BASED ON DEVIATION FROM+25°CBASED ON DEVIATION FROMSLOPE AND INTERCEPT AT +25°C+25°CSLOPE AND INTERCEPT AT +25°C–60–3–60–30.20.40.60.81.01.21.41.60.20.40.60.81.01.21.41.6 05545-018 V 05545-021 SET (V)VSET (V) Figure 4. Input Amplitude and Log Conformance vs. VSET at 0.1 GHz Figure 7. Input Amplitude and Log Conformance vs. VSET at 1.9 GHz −40°C, +25°C, and +85°C −40°C, +25°C, and +85°C 104104+25°C+25°C–40°C–40°C0303+85°C+85°C–102–102(dBm)(dBm)+85°C–201–201LITUDELITUDE–300RROR (dB)–300RROR (dB)T AMPET AMPEUU–40–1–40–1+25°CRF INP–40°CRF INP+85°C–40°C+25°C–50ERROR AT +85°C AND –40°C–2–50–2ERROR AT +85°C AND –40°CBASED ON DEVIATION FROMBASED ON DEVIATION FROMSLOPE AND INTERCEPT AT +25°CSLOPE AND INTERCEPT AT +25°C–60–3–60–30.20.40.60.81.01.21.41.60.20.40.60.81.01.21.41.6 05545-019 V 05545-022 SET (V)VSET (V) Figure 5. Input Amplitude and Log Conformance vs. VSET at 0.9 GHz Figure 8. Input Amplitude and Log Conformance vs. VSET at 2.5 GHz −40°C, +25°C, and +85°C −40°C, +25°C, and +85°C Rev. A | Page 7 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC THEORY CONTROLLER-MODE LOG AMPS CONTROL LOOP DYNAMICS BASIC CONNECTIONS RANGE ON VSET AND RFIN TRANSIENT RESPONSE MOBILE HANDSET POWER CONTROL EXAMPLE POWER-ON AND POWER-OFF INPUT COUPLING OPTIONS TEMPERATURE DRIFT DEVICE CALIBRATION AND ERROR CALCULATION SELECTING CALIBRATION POINTS TO IMPROVE ACCURACY OVER A REDUCED RANGE DEVICE HANDLING EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE