Smart Energy Front-End Module
DATA SHEET
SKY66109-11: 2.4 GHz ZigBee®/Smart Energy Front-End Module
CPS CTX CSD ANT_SEL
Applications
Smart meters ...
Description
DATA SHEET
SKY66109-11: 2.4 GHz ZigBee®/Smart Energy Front-End Module
CPS CTX CSD ANT_SEL
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.
CTX VCC1 CPS CSD
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
VB_IN
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...
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