PE43712B-Z

The PE43712B-Z is a high-performance, digital step attenuator (DSA) from Peregrine Semiconductor, designed for precise amplitude control in RF and microwave systems. Operating over a wide frequency range from 9 kHz to 8 GHz, it offers a 7-bit attenuation control with a range of up to 31.75 dB in 0.25 dB steps. This DSA is known for its excellent linearity, low insertion loss, and high attenuation accuracy, making it suitable for applications such as wireless infrastructure, test equipment, and military communications.
The PE43712B-Z features a flexible serial and parallel programming interface, allowing easy integration into various system architectures. It operates with a single 3.3V power supply and is housed in a compact 4x4 mm QFN package, which is RoHS compliant. The device's high reliability and robust performance are enhanced by its ESD protection and capable operation in various environmental conditions. Overall, the PE43712B-Z is a versatile component for achieving effective signal attenuation and enhancing system performance in advanced RF applications.

The PE43712B-Z is a digital step attenuator commonly used in RF applications. Equivalent products may include the Qorvo RFSA4013, Analog Devices HMC624A, and Skyworks Solutions SKY12347, which offer similar functionality in terms of attenuation range, frequency range, and control interface. Ensure to check each product's specifications for exact compatibility with your application, as parameters like power handling and step size can vary slightly.

The PE43712B-Z is a high-performance digital step attenuator from pSemi, a Murata company. It offers key features tailored for RF applications:
1. Attenuation Range: It provides a 7-bit attenuation range up to 31.75 dB, with a 0.25 dB step size, ensuring precise control over signal levels.
2. Frequency Range: The device operates effectively from 9 kHz to 8 GHz, making it suitable for a wide range of RF applications, including wireless communication systems and test equipment.
3. Low Insertion Loss: The PE43712B-Z features low insertion loss, typically around 1.3 dB at 8 GHz, minimizing signal degradation.
4. Linearity and Power Handling: It offers excellent linearity with an IIP3 of +60 dBm and can handle input power levels up to +27 dBm, ensuring robust performance in demanding environments.
5. Control Interface: The attenuator uses a serial or parallel control interface, providing flexibility in system design.
6. Compact Packaging: It is available in a small 4x4 mm 24-lead QFN package, facilitating integration into space-constrained designs.
These features make the PE43712B-Z ideal for use in RF signal chains where precise attenuation control and wide frequency coverage are required.

The PE43712B-Z is a digital step attenuator (DSA) manufactured by pSemi (formerly Peregrine Semiconductor). It comes in a 20-lead QFN package. The primary function of the PE43712B-Z is to provide precise attenuation control in RF applications. It features a wide attenuation range with 0.25 dB step size, making it suitable for various communication systems. The device operates over a broad frequency range, typically from 1 MHz to 4 GHz, and is known for its low insertion loss, high linearity, and high attenuation accuracy. Its key applications include wireless infrastructure, test and measurement equipment, and other RF communication systems requiring fine attenuation control.

The PE43712B-Z is manufactured by pSemi Corporation, a Murata company. pSemi is a subsidiary of Murata Manufacturing Co., Ltd., which is based in Japan. pSemi specializes in the design and development of high-performance radio frequency (RF) solutions. The company focuses on providing RF products for wireless communications, including amplifiers, switches, digital step attenuators, power limiters, and frequency control products. As a part of Murata, pSemi integrates its RF expertise with Murata's extensive portfolio of passive components and cutting-edge materials, contributing to innovations in mobile devices, automotive electronics, and other wireless communication applications.

The PE43712B-Z is a digital step attenuator commonly used in applications requiring precise control of signal amplitude. Key application areas include wireless communication systems, such as LTE and 5G base stations, where it helps manage signal levels for optimal performance. It is also used in test and measurement equipment, enabling accurate signal attenuation for various testing scenarios. Additionally, the PE43712B-Z finds applications in radar systems, satellite communications, and other RF/microwave systems, providing essential signal management in complex RF signal chains. Its features, such as high linearity and wide frequency range, make it suitable for these demanding applications.

The PE43712B-Z is packaged in a 32-lead 5x5 mm QFN (Quad Flat No-leads) package.