DG180AP

Interface - Analog Switches, Multiplexers, Demultiplexers

The DG180AP is a full CMOS RF switch IC, designed specifically to provide high performance radio frequency switching applications with low cost, low power handling, and low disturbance. It features full compatibility with all wireless receivers and transmitters, and is available in multiple packages. The IC is designed to support a wide range of features such as single-pole RF switching, wideband signal path utilization and low-power on-chip LNA support. DG180AP is suitable for a variety of switching applications including satellite downlink and Wi-Fi reception, as well as transmit and receive path operation for Wi-Fi transmissions.

Application field

The DG180AP is ideal for design engineers wanting to provide high performance signal switching in their designs. Due to its low-power requirements, it can be used in a variety of applications including satellite and terrestrial radio receivers, Wi-Fi receivers, Wi-Fi transmitters, cellular base stations and point-to-point microwave links. The IC also has wideband design capability, so it can be used for switching within the bands of 2.4GHz, 5GHz, and higher.

Working Principle

The working principle of the DG180AP is based on the use of advanced CMOS switch technology. It provides full CMOS RF switching capability, meaning that it is compatible with all existing RF systems as well as emerging designs. The IC utilizes an advanced CMOS on-chip power supply, enabling low-power operation, and efficient switching of signals with less distortion and interference. The IC also has an on-chip low noise amplifier which helps to reduce system noise while maintaining switch performance.

The DG180AP utilizes two different sections for its operation. When power is supplied to the device, the two sections work in tandem. The first section consists of switch logic and is used for detection, select and delay to ensure reliable signal switching. The second section is the actual CMOS switches, which are responsible for making the actual switching connection. The IC has five distinct voltage levels, allowing for precise control over the switch configuration and timing.

The DG180AP provides a wide range of features to support its application field. As well as the low-power performance and low-distortion operation, the IC also features a variety of on-chip protections, such as ESD and surge protection, temperature monitoring, thermal shutoff and automatic switching. This ensures that the device can be used in a variety of different environments, without requiring the design of complex protection circuitry.

The DG180AP is the perfect choice for design engineers needing high performance, low power switching in their designs. The IC provides reliable, low-distortion and low-power operation, ensuring that the device performs well in its application field. The integration of on-chip protection and wideband compatibility also makes the device ideal for a variety of RF applications.