AD8362
AD8362 is 50Hz to 3.8GHz 65dB TruPwr Detector manufactured by Analog Devices.
FEATURES plete, fully calibrated measurement/control system Accurate rms-to-dc conversion from 50 Hz to 3.8 GHz Input dynamic range of >65 d B:
- 52 d Bm to +8 d Bm in 50 Ω Waveform and modulation independent, such as
GSM/CDMA/TDMA Linear-in-decibels output, scaled 50 m V/d B Law conformance error of 0.5 d B All functions temperature and supply stable Operates from 4.5 V to 5.5 V at 24 m A Power-down capability to 1.3 m W
APPLICATIONS
Power amplifier linearization/control loops Transmitter power controls Transmitter signal strength indication (TSSI) Radio frequency (RF) instrumentation
GENERAL DESCRIPTION
The AD8362 is a true rms-responding power detector that has a 65 d B measurement range. It is intended for use in a variety of high frequency munication systems and in instrumentation requiring an accurate response to signal power. It is easy to use, requiring only a single supply of 5 V and a few capacitors. It operates from arbitrarily low frequencies to over 3.8 GHz and...