AD8302VPOSVPOS100mV4k ⍀ INPA(INPB)4k ⍀ +750 ⍀ 25 ⍀ VMAGON TO(VPHS)OFSA(OFSB)LOG-AMP–CLASS A-B10pF2k ⍀ CONTROLCOMMCOMM Circuit A Circuit B VPOSVPOSVPOSMFLTVREFMSET10k ⍀ (PFLT)10k ⍀ (PSET)1.5pF10k ⍀ 5k ⍀ ACTIVE LOADSCOMMCOMMCOMM Circuit C Circuit D Circuit E Figure 1. Equivalent Circuits REV. B –5– Document Outline FEATURES PRODUCT DESCRIPTION FUNCTIONAL BLOCK DIAGRAM AD8302-SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION PIN FUNCTION DESCRIPTIONS CAUTION Equivalent Circuits Typical Performance Characteristics GENERAL DESCRIPTION AND THEORY Basic Theory Structure BASIC CONNECTIONS Measurement Mode Interfacing to the Input Channels Dynamic Range Cross Modulation of Magnitude and Phase Modifying the Slope and Center Point Comparator and Controller Modes APPLICATIONS Measuring Amplifier Gain and Compression Reflectometer CHARACTERIZATION SETUPS AND METHODS Gain Phase OUTLINE DIMENSIONS Ordering Guide Revision History