DATA SHEET
SKY66109-11: 2.4 GHz ZigBee®/Smart Energy Front-End
Module
Applications
Smart meters
In-home appliances
Logic
control
Smart thermostats
TXP
PA
TXN
Features
ANT1
ANT2
Balun
Integrated PA with up to +22.5 dBm output power
VB_OUT
Integrated LNA with programmable bypass
Integrated antenna switching with transmit and receive diversity
function
RXP
RXN
Balun
Low noise figure: 2 dB typical
LNA
Differential transmit/receive interface with integrated baluns
Fast switch on/off time: <800 ns
Supply range: 2.0 V to 3.6 V
S2659
Sleep mode current: 0.05 μA typical
No bias resistor is required
Figure 1. SKY66109-11 Functional Block Diagram
Small MCM (20-pin, 3 x 4 x 0.9 mm) package, NiPdAu-plated
(MSL3, 240 °C per JEDEC-J-STD-020)
Description
The SKY66109-11 is a high-performance, fully integrated RF
front-end module (FEM) designed for ZigBee®/Smart Energy
applications.
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.
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.
19
18
17
20
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.
GND
TXP
1
2
3
4
5
6
16 VCC2
15
GND
14
TXN
ANT_SEL
13
12
11
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.
VB_OUT
RXP
GND
ANT1
GND
RXN
7
8
9
10
Y0306
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
1