FEATURES Accurate rms-to-dc conversion from 50 MHz to 9 GHz Single-ended input dynamic range of 65 dB No balun or external input matching required

Waveform and modulation independent, such as

GSM/CDMA/W-CDMA/TD-SCDMA/WiMAX/LTE

Linear-in-decibels output, scaled 53 mV/dB Transfer function ripple: <±0.1 dB Temperature stability: <±0.3 dB All functions temperature and supply stable Operates from 4.5 V to 5.5 V from −40°C to +125°C Power-down capability to 1.5 mW

Pin-compatible with the 50 dB dynamic range AD8363 APPLICATIONS

Power amplifier linearization/control loops

Transmitter power controls Transmitter signal strength indication (TSSI)

RF instrumentation