SE2442L

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_...