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AD8313 - Logarithmic Detector/Controller

AD8313 Description

Data Sheet AD8313 0.1 GHz to 2.5 GHz 70 dB Logarithmic Detector/Controller .
The AD8313 is a complete multistage demodulating logarithmic amplifier that can accurately convert an RF signal at its input to an equivalent decibel.

AD8313 Features

* Wide bandwidth: 0.1 GHz to 2.5 GHz min
* High dynamic range: 70 dB to ±3.0 dB
* High accuracy: ±1.0 dB over 65 dB range (@ 1.9 GHz)
* Fast response: 40 ns full-scale typical
* Controller mode with error output
* Scaling stable over supply and temperature
* Wide supply

AD8313 Applications

* RF transmitter power amplifier setpoint control and level monitoring

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Logarithmic Detector Controller Analog Devices
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