AD8315Data Sheet3.52.83.32mA2.73.10mA) (V(V)C 2.9C 2.6AP4mAAPVV6mA2.72.52.5SHADING INDICATES±3 SIGMA2.3 1 2.42.72.82.93.03.13.23.33.43.5 02 2.72.82.93.0 024 0- 20- SUPPLY VOLTAGE (V) 15 SUPPLY VOLTAGE (V) 152 0 0 Figure 22. Maximum VAPC Voltage vs. Supply Voltage by Load Current Figure 25. Maximum VAPC Voltage vs. Supply Voltage with 4 mA Load Current AVERAGE = 16 SAMPLESAVERAGE = 16 SAMPLESVAPC200mV PER VERTICALDIVISION1V PERVERTICALDIVISIONVAPCGNDGND2µs PERPULSED RF1V PERHORIZONTAL0.1GHz, –13dBVVERTICALDIVISIONRFDIVISIONINPUTGNDV100ns PERENBLGNDHORIZONTAL 2 5 -02 DIVISION -02 20 20 15 15 0 0 Figure 23. ENBL Response Time Figure 26. VAPC Response Time, Full-Scale Amplitude Change, Open-Loop R AND S10MHz REFTRIGR AND S SMT03 10MHz REFTIMEBASE STANFORD DS345OUTPUTEXT TRIGSMT03OUTPUTOUTSIGNALPULSEPICOSECONDTRIGSIGNALGENERATORGENERATORPULSE LABSOUTGENERATORPULSEPULSE MODE INOUTPULSEMODULATIONPULSE OUTGENERATORRF OUTMODEPULSE OUTRF OUT2.7VRFSPLITTER –3dB0.1µFTEK P62052.7V–3dBFET PROBEAD83150.1µFTRIG1 RFINVPOS 8AD8315TRIG52.3ΩTEK P62051 RFINVPOS 82 ENBLVAPC 7TEK TDS694CFET PROBESCOPE52.3ΩTEK P62052.7V2 ENBLVAPCTEK TDS694C7FET PROBESCOPE3 VSETNC 60.3V3 VSETNC 64 FLTRCOMM 5 3 220pFNC 4 FLTRCOMM 5 -02 26 NC = NO CONNECT 520 -0 01 20 NC = NO CONNECT 15 0 Figure 24. Test Setup for ENBL Response Time Figure 27. Test Setup for VAPC Response Time Rev. D | Page 10 of 22 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY 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 Example PRACTICAL LOOP A NOTE ABOUT POWER EQUIVALENCY BASIC CONNECTIONS RANGE ON VSET AND RFIN TRANSIENT RESPONSE MOBILE HANDSET POWER CONTROL EXAMPLE ENABLE AND POWER-ON INPUT COUPLING OPTIONS USING THE CHIP SCALE PACKAGE EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE