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Analog Devices RF Amplifiers: Looking at the datasheet for HMC903LP3E/HMC902LP3E, the power supply pins are VDD1 and VDD2, and the gate control pins are VGG1 and VGG2, two pins each. Please tell me why and how to use this.
RF and microwave
Since it is an LNA with two gain stages in series, it has two power supply and GND pins.
For details, please refer to the data sheet P9.
For these pins, place an external capacitor for each pin as in the recommended circuit.
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