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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The SKY77590-21 is a transmit-receive front-end module (Tx-Rx FEM) designed for quad-band GSM, GPRS, and EDGE wireless communication technologies. It integrates six linear TRx switch ports to manage signal routing between the transceiver and antenna. This component supports multiple frequency bands required for global cellular connectivity, enabling efficient transmission and reception of voice and data signals in mobile devices.
Verify the specific suffix -21 against official Skyworks documentation to confirm pinout and packaging details. Ensure compatibility with the target baseband processor's control interface. Check for any product change notifications or end-of-life notices that may affect long-term supply stability.
Select this component when designing for legacy quad-band GSM/GPRS/EDGE networks requiring integrated switching. Compare performance metrics such as insertion loss and isolation against discrete switch solutions. Consider the integration level versus board space constraints in the final device design.
This part belongs to Skyworks' portfolio of RF front-end modules tailored for cellular connectivity. It addresses the need for compact, high-performance solutions in mobile communications by consolidating multiple passive and active components into a single package.
Public confirmed substitute part numbers are not available in the provided source material.