UPB1036W

Radio Frequency (RF) switches are an essential component of equipment used in radio frequency systems, serving as a convenient way to switch between different signal paths. The UPB1036W is an example of an RF switch that is commonly used in a variety of applications. This article will explain the UPB1036W\'s application field and working principle.

Application Field of UPB1036W

The UPB1036W is a single-pole, dual throw (SPDT) RF switch that can handle high power RF signals from 10MHz to 3GHz. This makes it suitable for use in a range of applications including base station antennas, test equipment, wireless communication equipment, and more.

The UPB1036W can handle high power levels up to 2W, making it well-suited for applications requiring higher power. Additionally, it features very low insertion loss of less than 0.5dB from 10MHz to 1.3GHz and less than 1dB from 1.3GHz to 3GHz, which makes it well-suited for applications that require minimal signal loss.

The UPB1036W also features a very low isolation of 35dB at 1.3GHz and 40dB at 3GHz, making it suitable for applications where a high level of isolation is required.

Working Principle of UPB1036W

The UPB1036W works by controlling an RF signal path with a pair of SPDT switches. The switches are driven by a high voltage NMOS transistor that is controlled by an external logic control signal. When the control signal is low, the transistor turns on and both switches are opened, effectively disconnecting the signal path. When the control signal is high, the transistor turns off and one of the switches is closed, connecting the signal path.

The UPB1036W also features an output power detect function. This enables the user to monitor the output power of the RF signal. This is useful for ensuring that the RF signal is not over-powered, which can cause damage to the device.

In addition, the UPB1036W features ESD-protection circuitry, which protects the device from electrostatic discharges and increases the device\'s reliability.

Overall, the UPB1036W is a reliable, high power RF switch that is well-suited for a wide range of applications. It is highly reliable and features low insertion loss and high isolation, making it a great choice for applications that demand high performance from an RF switch.