The AD8363 is a single-ended input rms-to-dc converter with an input dynamic range of greater than 50 dB from 50 Hz to 6 GHz. It features no balun or external input tuning requirements and provides waveform and modulation independent RF power detection.
The AD8363 is a true RMS responding power detector that operates from 50 Hz to 6 GHz without the need for a balun or external input tuning. It provides accurate power measurement independent of waveform, with a linear‑in‑decibels output scaled to 52 mV/dB.
The document includes functional block diagrams, pin descriptions, absolute maximum ratings, and detailed electrical specifications such as supply voltage range, temperature range, and logarithmic slope. It also outlines typical performance characteristics and application notes for wireless infrastructure and RF instrumentation.
| Maximum Input Frequency | 6 GHz |
|---|---|
| Supply Voltage Range | 4.5 V to 5.5 V |
| Operating Temperature Range | -40°C to +125°C |
| Logarithmic Slope | 52 mV/dB |
| Power‑Down Consumption | 1.5 mW |
The AD8363 operates from 4.5 V to 5.5 V supply voltage.
The device can accept input signals up to 6 GHz.
In power‑down mode the AD8363 consumes about 1.5 mW.
The output is scaled to approximately 52 mV per decibel.