PE4314B-Z

The PE4314B-Z is a high-performance RF digital step attenuator designed by Peregrine Semiconductor, part of pSemi Corporation. It operates in the frequency range from 1 MHz to 4 GHz and offers a 6-bit attenuation with a range of 31.5 dB in 0.5 dB steps. This device is notable for its accurate and precise attenuation control, making it suitable for a wide range of applications, including wireless infrastructure, test and measurement, and communications systems.
Key features of the PE4314B-Z include low insertion loss, fast switching time, and excellent linearity. It also features an innovative design that provides good power handling and high reliability. The device comes in a compact and lead-free 20-lead 4 × 4 mm QFN package, which is RoHS compliant.
Control of the attenuator is managed through a serial or parallel interface, allowing for flexible integration into various system architectures. Overall, the PE4314B-Z is valued for its performance, flexibility, and reliability in demanding RF environments.

The PE4314B-Z is a 7-bit digital step attenuator. Equivalent products include:
1. Qorvo's RFSA3714 – a similar 7-bit, 31.75 dB digital step attenuator.
2. Analog Devices' HMC1119 – a 7-bit, 31.5 dB digital step attenuator.
3. Skyworks' SKY12147-321LF – a 7-bit, 31.75 dB digital step attenuator.
4. Mini-Circuits' DAT-31A-SP+ – a 7-bit, 31.75 dB digital step attenuator.
Always verify specifications to ensure compatibility with your specific application.

The PE4314B-Z is a high-performance, broadband RF digital step attenuator. It features a 6-bit control providing 0.5 dB step increments for a total attenuation range of up to 31.5 dB. Key features include:
1. Wide Frequency Range: Operates from 1 MHz to 4 GHz, making it versatile for various RF applications.
2. High Linearity: Offers excellent linearity with an input IP3 (third-order intercept point) of +55 dBm.
3. Low Insertion Loss: Provides low insertion loss, maintaining signal quality across its operating range.
4. Fast Switching Speed: Allows quick switching between attenuation states, crucial for dynamic applications.
5. Parallel and Serial Interface: Supports both parallel and serial programming interfaces for flexibility in control.
6. Power Supply: Operates with a single 3.3V supply, simplifying power management.
7. Compact Package: Comes in a small 20-lead QFN package, ideal for space-constrained designs.
These features make the PE4314B-Z suitable for applications in wireless infrastructure, test and measurement, and other RF communication systems.

The PE4314B-Z is a digital step attenuator (DSA) with a pin count of 20. This device is designed to provide precise attenuation control in RF applications. It operates over a frequency range from 1 MHz to 4 GHz and offers a high level of attenuation accuracy.
Key functions of the PE4314B-Z include:
1. Attenuation Control: Provides 6-bit digital control allowing for 0.5 dB step sizes, enabling fine-tuned control over signal attenuation.
2. Wide Frequency Range: Suitable for applications across a wide frequency spectrum, making it versatile for various RF and microwave applications.
3. High Linearity: Ensures minimal distortion of the signal, maintaining signal integrity in demanding applications.
4. Parallel and Serial Interface: Offers both parallel and serial programming interfaces for flexibility in control methods.
5. Fast Switching Speed: Enables rapid changes in attenuation settings, useful in dynamic environments.
These features make the PE4314B-Z suitable for use in communication systems, test equipment, and other RF signal processing applications.

The PE4314B-Z is manufactured by pSemi Corporation, which is a subsidiary of Murata Manufacturing Co., Ltd. pSemi specializes in semiconductor products, focusing primarily on RF (radio frequency) solutions, including switches, amplifiers, and other RF components. The company is known for its expertise in integrating RF, analog, and mixed-signal ICs (integrated circuits), catering to a variety of industries such as telecommunications, automotive, and consumer electronics. As a part of Murata, pSemi benefits from the extensive resources and global reach of a leading electronic components manufacturer, allowing it to innovate and produce high-quality semiconductor solutions.

The PE4314B-Z is a digital step attenuator commonly used in various RF and microwave applications. Key application areas include wireless infrastructure, such as base stations and repeaters, where it helps manage signal strength and improve network performance. It's also used in test and measurement equipment for accurate signal control and calibration. Additionally, the device is found in point-to-point communication systems, satellite communications, and defense systems, where precise attenuation is crucial for maintaining signal integrity. The PE4314B-Z's high linearity and wide frequency range make it suitable for these demanding applications.

The PE4314B-Z is packaged in a 20-lead 4x4 mm QFN (Quad Flat No-Lead) package.