Feature:1. Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal.2. ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage.3. Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications.4. AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation.5. 16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain.Specification:Item Type: Logarithmic Amplifier ModuleMaterial: PCBModel: AD8309Current: 16mASlope: 20 mV/dBIntercede: –95 dBmInput and Output Interface: SMA FemaleDynamic Range: 100DBFrequency Range: 5MHZ-500MHZ;RSSI Linearity: ±0.4 dB (to 200 MHz)Dynamic Range: 100 dB -78 dBm to +22 dBm (Re 50 O)Total Gain: 100 dBBandwidth: 500 MHzSleep Current: <1mA.Package List:1 x Logarithmic Amplifier ModuleNote:1. Don't overload use2. Do not use overvoltage3. Do not use over current