902 to 928 MHz High-Power RF Front-End Module
Description
DATA SHEET
SE2442L: 902 to 928 MHz High-Power RF Front-End Module
Applications
Smart meters In-home appliances Smart thermostats
Features
Integrated PA with +30 dBm output power Receive pass-through Integrated antenna switching Single-ended 50 Ω Tx and Rx RF interface Fast turn-on / turn-off time < 1 μsec 2.
0 V to 4.
8 V supply operation Sleep mode current < 1 μA 4 x 4 x 0.
9 mm 24-pin QFN Small QFN (24-pin, 4 mm x 4 mm x 0.
9 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.
PA _IN
PA
Logic control
RX_OUT
ANT
Figure 1.
SE2442L Block Diagram
Y0906
Description
The SE2442L is a high-performance, integrated RF front-end module designed for high-power ISM band applications operating in the 902 to 928 MHz frequency band.
The SE2442L 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, allowing the SE2442L to be used in battery powered applications over a wide spectrum of the battery discharge curve.
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.
PA _OUT TX_IN CSD CTX
Skyworks Solutions, Inc.
• Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.
com • www.
skyworksinc.
com 202415C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • November 18, 2015
1
DATA SHEET • SE2442L: 902 TO 928 MHz HIGH-POWER RF FRONT-END MODULE
24 VCC1 23 VCC0 22 DNC 21 VCC2 20 PA_OUT 19 DNC
CSD 1 PA_IN 2
GND 3 CTX 4 DNC 5 RX_OUT 6
18 GND 17 GND 16 TX_IN 15 GND 14 DNC 13 GND
DNC 7 GND 8 DNC 9 DNC 10 DNC ...
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