Please note: SKY58085-11 is being discontinued and is not recommended for new designs.
The SKY58085-11 Mid- and High Band Front-End Module (FEM)
supports 3G / 4G / 5G mobile devices and operates efficiently in
3G / 4G /5G modes. The module has separate 3G / 4G / 5G PA
blocks operating in the mid- and high bands, a silicon controller
containing the MIPI® RFFE® interface, RF band switches, MB and
HB antenna switches, bi-directional couplers, and integrated
filters for Bands 1, 2, 3, 7, 34, 39, 40 and 41. RF I/O ports are
internally matched to 50 ohms to minimize the need for external
components. Extremely low leakage current maximizes device
standby time. IC die and passive components are mounted on a
multi-layer laminate substrate. The 62-pad LGA assembly,
encapsulated in an 8.6 mm x 6.5 mm x 0.65 mm SMT plastic
package, offers a highly manufacturable and low-cost solution.
The SKY58085-11 module is designed to meet stringent 5G NR
and LTE advanced requirements where wider bandwidth
(100 MHz) and carrier aggregation are utilized for higher data
rates. The combined filtering, RF matching, and TRx switching
internal to the module optimizes performance for popular
Downlink (DL) CA band combinations, all in a compact and low
cost solution. The module contains all needed components
between the antenna and RFIC transceiver and are optimized for
superior Rx sensitivity and Tx efficiency. Two ANT ports provide
best flexibility to support multiple ANT configurations and ANT
swap function. For the Uplink, the PA blocks support very wide
bandwidth 5G NR operations: up to 60 MHz for n1 and up to 100
MHz for n41.
The SKY58085-11 is part of Skyworks’ Sky5® portfolio of revolutionary products for 5G applications.