PE42359SCAA-Z RF/IF and RFID

RF Switches

RF Switches are useful components in the world of radio frequency engineering. They can be used to switch radio signals, allowing them to follow different paths depending on the switch settings. This kind of switch can be used for a variety of purposes, such as enabling multi-mode operation, switching between antennas, or creating maximum signal gain. One example of an RF switch is the PE42359SCAA-Z.

PE42359SCAA-Z Application Field and Working Principle

The PE42359SCAA-Z is a single-pole throw switch with an isolation of up to 98 dB. It is designed for use in mobile phones and other handheld devices that need to transfer a signal from one path to the other. The switch also offers minimal attenuation and low insertion loss, as well as high linearity and low noise.

The PE42359SCAA-Z is a monolithic microwave integrated circuit (MMIC) designed specifically for the 5.0 GHz range. It is ideal for applications where size and complexity are important factors. The switch features an insertion loss of 0.58 dB at 5 GHz, a return loss of 16.3 dB at 5 GHz, and an isolation of 19 dB at 5 GHz.

How does the PE42359SCAA-Z work? This device is composed of a set of transistors and related integrated passives, such as resistors, inductors, and capacitors. It offers unmatched performance in its category, provided by its integrated low-loss design. When activated, the switch routes a signal from one port to another, creating a connection without any additional components.

The integrated switches on the PE42359SCAA-Z are designed to be easy to control. The device supports a variety of control input signals, including TTL logic, CMOS logic, SPI, and GPIO. It features adjustable delays and output power levels to ensure the signal path is optimized for the best possible operation.

Summary

The PE42359SCAA-Z is a single-pole throw RF switch designed for use in mobile and handheld devices. It offers excellent isolation, low insertion loss, and high linearity and low noise. It supports a variety of control inputs, has adjustable output power, and offers unmatched performance in its category.