English
Language : 

SKY65378_11 Datasheet, PDF (1/12 Pages) Skyworks Solutions Inc. – 860 to 930 MHz RF Front-End Module
DATA SHEET
SKY65378-11: 860 to 930 MHz RF Front-End Module
Applications
 Smart meters
 In-home appliances
 Smart thermostats
Features
 Integrated LNA with programmable gain
 Integrated antenna switching with transmit/receive diversity
function
 Low FEM noise figure: 2.5 dB typical
 Fast turn-on/turn-off time: <1 μs
 2.0 to 4.8 V supply operation
 Sleep mode current: <1 μA
 Small QFN (24-pin, 4 x 4 mm) package
(MSL1, 260 C per JEDEC J-STD-020)
Skyworks GreenTM products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of GreenTM, document number
SQ04–0074.
TX_IN
TX_FLT
TR
Logic Control
ANT1
LNA
ANT2
Y1093
Figure 1. SKY65378-11 Block Diagram
Description
The SKY65378-11 is a high-performance, highly integrated front-
end module (FEM) designed for low power ISM band applications
operating in the 860 to 930 MHz band.
The device is designed for ease of use and maximum flexibility,
with fully matched 50 Ω input and output, and digital controls
compatible with 1.6 to 3.6 V CMOS levels.
The RF blocks operate over a wide supply voltage range from 2.0
to 4.8 V, which allows the SKY65378-11 to be used in battery
powered applications over a wide spectrum of the battery
discharge curve.
The device is provided in a 4 x 4 mm, 24-pin Quad Flat No-Lead
(QFN) package. A functional block diagram is shown in Figure 1.
The pin configuration and package are shown in Figure 2. Signal
pin assignments and functional pin descriptions are provided in
Table 1.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202510D • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • July 9, 2015
1