View ad8302 datasheet:

VLF – 2.7 GHz a RF/IF Gain and Phase Detector Preliminary Data Sheet AD8302 FEATURES Measures Gain/Loss and Phase from VLF to 3 GHz COMM 1 14 FLMG Dual Demodulating Log Amps and Phase Detector Input Range –62 dBm to –2 dBm in 50? System ? ? ? Accurate Gain Measurement Scaling (30 mV/dB) INPA 2 13 VMAG Accuracy Typically < 0.5 dB Log Amp Accurate Phase Measurement Scaling (10 mV/deg) HPFA 3 Accuracy Typically < 1 degree MGFB 12 Measurement/Controller/Level Comparator Modes Operates from Supply Voltages from 2.7 – 5.5 V VPOS 4 11 VREF Stable 1.8 V Reference Voltage Offsetting Output Video Bandwidth DC to 30 MHz HPFB 5 10 PHFB APPLICATIONS INPB 6 9 VPHS RF/IF PA Linearization Log Amp Precise RF Power Control COMM 7 8 FLPH Remote System Monitoring and