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SKY66109-11_15 Datasheet, PDF (1/14 Pages) Skyworks Solutions Inc. – 2.4 GHz ZigBee/Smart Energy Front-End Module
DATA SHEET
SKY66109-11: 2.4 GHz ZigBee®/Smart Energy Front-End
Module
Applications
 Smart meters
 In-home appliances
 Smart thermostats
Features
 Integrated PA with up to +22.5 dBm output power
 Integrated LNA with programmable bypass
 Integrated antenna switching with transmit and receive diversity
function
 Low noise figure: 2 dB typical
 Differential transmit/receive interface with integrated baluns
 Fast switch on/off time: <800 ns
 Supply range: 2.0 V to 3.6 V
 Sleep mode current: 0.05 μA typical
 No bias resistor is required
 Small MCM (20-pin, 3 x 4 x 0.9 mm) package, NiPdAu-plated
(MSL3, 240 °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.
GND 1
TXP 2
TXN 3
VB_OUT 4
RXP 5
RXN 6
20 19 18 17
16 VCC2
15 GND
14 ANT_SEL
13 GND
12 ANT1
11 GND
7 8 9 10
Y0306
TXP
TXN
Balun
VB_OUT
RXP
RXN
Balun
PA
LNA
Logic
control
ANT1
ANT2
S2659
Figure 1. SKY66109-11 Functional Block Diagram
Description
The SKY66109-11 is a high-performance, fully integrated RF
front-end module (FEM) designed for ZigBee®/Smart Energy
applications.
The SKY66109-11 is designed for ease of use and maximum
flexibility. The device provides integrated and fully matched input
baluns, an integrated interstage matching and harmonic filter, 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 V to 3.6 V that allows the SKY66109-11 to be used in battery
powered applications over a wide spectrum of the battery
discharge curve.
The SKY66109-11 is provided in a small, 20-pin, 3 x 4 mm Multi-
Chip Module (MCM) 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.
Figure 2. SKY66109-11 Pinout
(Top View)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
203034F • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 13, 2015
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