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 .