Cellphone signal detector 4G, 3G, 2G 2.7 Ghz Wideband phase detector

A very simple and good cellphone signal detector that captures 4G, 3G, 2G, EDGE, HSDPA, Radio, 433 Mhz, Bluetooth from 0 to 2.7 Ghz. The circuit is based on the RF/IF Analog Gain & Phase Detector AD8302


FEATURES (Datasheet)

Measures Gain/Loss and Phase up to 2.7 GHz Dual Demodulating Log Amps and Phase Detector Input Range –60 dBm to 0 dBm in a 50 System Accurate Gain Measurement Scaling (30 mV/dB) Typical Nonlinearity < 0.5 dB Accurate Phase Measurement Scaling (10 mV/Degree) Typical Nonlinearity < 1 Degree Measurement/Controller/Level Comparator Modes Operates from Supply Voltages of 2.7 V–5.5 V Stable 1.8 V Reference Voltage Output Small Signal Envelope Bandwidth from DC to 30 MHz APPLICATIONS RF/IF PA Linearization Precise RF Power Control Remote System Monitoring and Diagnostics Return Loss/VSWR Measurements Log Ratio Function for AC Signals