ADF4157

PLL frequency synthesizers for various applications

Manufacturer: ['analog-devices', 'rochester']

series introduction

The ADF4157 Series is a cutting-edge family of integrated phase-locked loop (PLL) frequency synthesizers designed for high-performance applications in communications, radar, and test equipment. Renowned for their exceptional frequency range, these devices offer a frequency output capability up to 13.6 GHz, making them ideal for a variety of demanding RF applications. The ADF4157 Series is engineered with a sophisticated architecture that includes a low-noise digital phase frequency detector (PFD) and high-performance charge pump, ensuring precise frequency control and low phase noise performance.

One of the hallmark features of the ADF4157 Series is its ability to provide fractional-N frequency synthesis, enabling fine frequency resolution and minimizing spurious signals. This functionality is complemented by advanced features such as programmable output power levels and a wide selection of reference frequencies, which allow users to tailor the synthesizer’s performance to meet specific system requirements. The integrated loop filter design further simplifies implementation, reducing the need for external components and streamlining the overall design process.

The ADF4157 Series is particularly well-suited for applications in telecommunications, where reliable and accurate signal generation is critical. Its compact design and versatility make it an excellent choice for use in base stations, software-defined radios (SDRs), and satellite communication systems. Additionally, the ADF4157 can be utilized in industrial applications such as frequency modulation for radar systems, signal generators, and high-resolution test equipment.

Furthermore, the ADF4157 Series supports a comprehensive range of operating voltages and power supplies, allowing for seamless integration into diverse circuit designs. With its robust performance, ease of integration, and flexibility, the ADF4157 Series stands out as a premier choice for engineers looking to enhance the performance and reliability of their RF systems, paving the way for advancements in various high-tech industries.

Images for reference

20-LFCSP Pkg

20-LFCSP Pkg

16-TSSOP

16-TSSOP

Image Preview

Image Preview

Datasheets

Partlist

ADF4157BCPZ
ADF4157BCPZ-RL
ADF4157BCPZ-RL7
ADF4157BRUZ
ADF4157BRUZ-RL
ADF4157BRUZ-RL7