UPB1509GV-EVAL

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RF evaluation and development kits, boards have been widely used in wireless communication, such as 5G communication. An important representative of it is UPB1509GV-EVAL - a high-efficiency integrated power amplifier designed exclusively for 3.5 GHz 5G communication system.

UPB1509GV-EVAL is designed to enable efficient system integration, focusing on increasing the system\'s effectiveness and reliability while decreasing system size and cost. It is equipped with a 150W baseband power amplifier, a DC-DC voltage converter and an SMA port. Compared to other kits, UPB1509GV-EVAL doesn\'t need other peripherals, hence reduces the cost and system footprint.

The application field of UPB1509GV-EVAL is in 5G and wireless communication systems. It supports bands up to 3.5GHz band, and provides up to 150W to ensure effective communication within the system. The integrated directional coupler provides the most accurate reflection parameters and power measurement.

Now let\'s move on to the working principle of UPB1509GV-EVAL. As we know, RF signal including demo mode of this kit consists of two components, magnitude and phase. UPB1509GV-EVAL converts the phase information to the digitalization information and then to the analog information for switching the power amplifier. The power amplifier combines the two paths to achieve the load power.

UPB1509GV-EVAL also includes digital calibration control, such as amplitude, phase imbalance, and power unbalance. It contains a comprehensive range of calibration algorithms and versatile library elements to correct errors such as amplitude and phase imbalance. In addition, the detection and adjustment information of the power imbalance are used to ensure the best load power. It can also switch the load power while the power supply is off to maintain the working state of the frequency domain.

In conclusion, UPB1509GV-EVAL is an advanced high-efficiency integrated power amplifier designed for 3.5 GHz 5G communication systems. Its application field mainly focuses on 5G and wireles communication systems. Its working principle includes components such as the digitalization of phases, digital calibration control, and the switching of the power amplifier for the best load power.

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