FEATURES Complete, fully calibrated measurement/control system Accurate rms-to-dc conversion from 50 Hz to 3.8 GHz Input dynamic range of >65 dB: −52 dBm to +8 dBm in 50 Ω Waveform and modulation independent, such as

GSM/CDMA/TDMA

Linear-in-decibels output, scaled 50 mV/dB Law conformance error of 0.5 dB

All functions temperature and supply stable Operates from 4.5 V to 5.5 V at 24 mA Power-down capability to 1.3 mW

APPLICATIONS

Power amplifier linearization/control loops

Transmitter power controls Transmitter signal strength indication (TSSI)

Radio frequency (RF) instrumentation