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AD8309 - 5 MHz.500 MHz 100 dB Demodulating Logarithmic Amplifier with Limiter Output

AD8309 Description

a 5 MHz *500 MHz 100 dB Demodulating Logarithmic Amplifier with Limiter Output AD8309 FUNCTIONAL BLOCK DIAGRAM SIX STAGES TOTAL GAIN 72dB INHI.
The AD8309 is a complete IF limiting amplifier, providing both an accurate logarithmic (decibel) measure of the input signal (the RSSI function) over.

AD8309 Features

* Complete Multistage Log-Limiting IF Amplifier 100 dB Dynamic Range:
* 78 dBm to +22 dBm (Re 50 ⍀ ) Stable RSSI Scaling Over Temperature and Supplies: 20 mV/dB Slope,
* 95 dBm Intercept ؎0.4 dB RSSI Linearity up to 200 MHz Programmable Limiter Gain and Output Current Differential Output

AD8309 Applications

* Receivers for Frequency and Phase Modulation Very Wide Range IF and RF Power Measurement Receiver Signal Strength Indication (RSSI) Low Cost Radar and Sonar Signal Processing Instrumentation: Network and Spectrum Analyzers DET DET DET VLOG FLTR ENBL GAIN BIAS BAND-GAP REFERENCE SLOPE BIAS I

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MHz.500 MHz 100 Demodulating Logarithmic Amplifier with Limiter Output Analog Devices
Analog Devices AD8309-like datasheet

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