Smart Energy Front-End Module
DATA SHEET
SKY66108-11: 2.4 GHz ZigBee®/Smart Energy Front-End Module
Applications
Smart meters In-home appliances ...
Description
DATA SHEET
SKY66108-11: 2.4 GHz ZigBee®/Smart Energy Front-End Module
Applications
Smart meters In-home appliances Smart thermostats
Features
Integrated: – PA with up to +16 dBm output power – LNA with programmable bypass – Transmit and receive switching function
+2.7 dB FEM Rx NF Differential Rx/Tx interface with integrated balun Fast switch on/off time <800 ns 2.0 V to 3.6 V supply operation Sleep mode current 0.05 μA typical QFN (20-pin, 3.0 mm x 3.0 mm x 0.55 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.
20 GND 19 VCC2 18 GND 17 N/C 16 N/C
VCC1 1 VB_IN 2 TRXP 3 TRXN 4
N/C 5
15 N/C 14 N/C 13 ANT 12 CSD 11 CTX
VB_IN TRXP TRXN
Logic Control PA
Balun
LNA
ANT
Y1854
Figure 1. SKY66108-11 Block Diagram
Description
The SKY66108-11 is a high-performance, fully integrated RF Front-End Module (FEM) that is designed for ZigBee®/Smart Energy applications.
The SKY66108-11 is designed for ease of use and maximum flexibility, with integrated fully matched input balun, integrated inter-stage matching and harmonic filter, and digital controls that are compatible with 1.6 V to 3.6 V Complementary Metal Oxide Semiconductor (CMOS) levels.
The RF blocks operate over a wide supply voltage range from 2.0 V to 3.6V, which allows the SKY66108-11 to be used in battery-powered appl...
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