AD8302 PDF Datenblatt


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Beschreibung

This is RF/IF Gain and Phase Detector. a FEATURES Measures Gain, Loss and Phase up to 2.7 GH- 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 LF 2.7 GH- RF, IF Gain and Phase Detector AD8302 FUNCTIONAL BLOCK DIAGRAM INPA OFSA AD8302 VIDEO OUTPUT A + + 60dB LOG AMPS (7 DETECTORS) COMM PHASE DETECTOR MFLT VMAG MSET PSET OFSB INPB VPOS 60dB LOG AMPS (7 DETECTORS) VIDEO OUTPUT B BIAS + 1.8V x3 VPHS PFLT VREF PRODUCT DESCRIPTION The AD8302 is a fully .