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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The SKY77589-11 is a quad-band front-end module designed for GSM/GPRS cellular devices. It integrates transmit and receive paths to support four distinct frequency bands: GSM850 (824-849 MHz), GSM900 (880-915 MHz), DCS1800 (1710-1785 MHz), and PCS1900 (1850-1910 MHz). The component utilizes a 28-pin surface-mount package, facilitating compact integration into mobile handsets and other wireless communication equipment requiring multi-band RF signal processing.
Verify the specific suffix against official Skyworks documentation to confirm exact pinout and electrical characteristics. Confirm lifecycle status as obsolete or active through authorized distributors. Ensure compatibility with existing PCB layouts and thermal management requirements before procurement.
Select this component for designs requiring integrated quad-band coverage without separate discrete amplifiers. Evaluate system-level noise figure and linearity requirements against the module's datasheet specifications. Consider the 28-SMD package dimensions for board space constraints.
This part belongs to Skyworks' family of RF front-end modules targeting legacy cellular standards. It serves as a consolidated solution for baseband processors needing direct RF interface capabilities for European and Asian GSM networks.
Public confirmed substitute part numbers are not available in the provided documentation. Check Skyworks official resources for updated generations or compatible alternatives if this unit is obsolete.