Infineon BGSA13GN10E6327: 13 GHz SP4T RF Switch with Integrated MIPI RFFE Control

The relentless drive for higher data rates and increased connectivity in modern wireless systems places ever-greater demands on RF components. Addressing this need for high-performance signal routing, Infineon Technologies introduces the BGSA13GN10E6327, a sophisticated SP4T (Single-Pole, Four-Throw) RF switch that stands out for its exceptional frequency capability extending up to 13 GHz. This integrated circuit is engineered to deliver superior performance in a compact form factor, making it an ideal solution for a wide array of applications, from 5G infrastructure and cellular handsets to test and measurement equipment.

A defining feature of this switch is its integrated MIPI RFFE (RF Front-End) control interface. This industry-standard digital control protocol allows for seamless communication with baseband processors and other components within the RFFE chain. The integration of MIPI RFFE simplifies system design, reduces the bill of materials (BOM) by eliminating the need for external control logic, and enables sophisticated power management and switching scenarios, which are crucial for advanced cellular standards.

The BGSA13GN10E6327 is architected for minimal signal degradation. It exhibits an impressively low insertion loss of typically 0.5 dB at 3 GHz and 0.7 dB at 6 GHz, ensuring maximum power transfer and preserving signal integrity across its wide operational bandwidth. Furthermore, it boasts high isolation of typically 27 dB at 3 GHz, effectively preventing unwanted signal leakage between ports and minimizing crosstalk. This combination of low loss and high isolation is critical for maintaining the sensitivity and efficiency of the entire RF system.

Robustness is another key attribute. The switch is designed to handle high input power levels, with a 1 dB compression point (P1dB) of typically 38 dBm, allowing it to manage strong RF signals without performance degradation. It also features an integrated charge pump, enabling operation with a single positive supply voltage while maintaining strong linearity metrics, such as a high third-order intercept point (IP3).

ICGOOODFIND: The Infineon BGSA13GN10E6327 emerges as a premier solution for high-frequency signal routing, masterfully combining a wide 13 GHz bandwidth with the system integration benefits of MIPI RFFE control. Its outstanding RF performance in insertion loss and isolation, coupled with high power handling, makes it a versatile and reliable choice for designers pushing the boundaries of next-generation wireless applications.

Keywords: MIPI RFFE, SP4T Switch, 13 GHz, Low Insertion Loss, High Isolation.