DATA SHEET SE2442L: 902 to 928 MHz High-Power RF Front-End Module Applications Smart meters In-home appliances Smart thermostats Logic control PA IN PA Features Integrated PA with +30 dBm output power Receive pass-through ANT Integrated antenna switching RX OUT Single-ended 50 Tx and Rx RF interface Fast turn-on / turn-off time < 1 sec Y0906 2.0 V to 4.8 V supply operation Figure 1. SE2442L Block Diagram Sleep mode current < 1 A 4 x 4 x 0.9 mm 24-pin QFN Description Small QFN (24-pin, 4 mm x 4 mm x 0.9 mm) package The SE2442L is a high-performance, integrated RF front-end (MSL1, 260C per JEDEC J-STD-020) 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 input and output, and digital controls TM Skyworks Green products are compliant with compatible with 1.6 to 3.6 V CMOS levels. all applicable legislation and are halogen-free. The RF blocks operate over a wide supply voltage range from For additional information, refer to Skyworks TM 2.0 to 4.8 V, allowing the SE2442L to be used in battery powered Denition of Green , document number applications over a wide spectrum of the battery discharge curve. SQ040074. 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. 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 PA OUT TX IN CSD CTXDATA SHEET SE2442L: 902 TO 928 MHz HIGH-POWER RF FRONT-END MODULE 18 1 GND CSD 2 17 GND PA IN 3 16 TX IN GND 4 15 GND CTX 5 14 DNC DNC 6 13 GND RX OUT Y2592 Figure 2. SE2442L Pinout (Top View) Table 1. SE2442L Signal Descriptions Pin Name Description Pin Name Description 1 CSD Shutdown control input 13 GND Ground 2 PA IN PA input 14 DNC Do not connect 3 GND Ground 15 GND Ground 4 CTX Transmit enable control input 16 TX IN Tx signal to antenna switch (from OMN) 5 DNC Do not connect 17 GND Ground 6 RX OUT Receive signal to transceiver or SoC 18 GND Ground 7 DNC Do not connect 19 DNC Do not connect 8 GND Ground 20 PA OUT PA output (to OMN) 9 DNC Do not connect 21 VCC2 Positive power supply, transmit section 10 DNC Do not connect 22 DNC Do not connect 11 DNC Do not connect 23 VCC0 Positive power supply, receive section 12 ANT Antenna port 24 VCC1 Positive power supply, transmit section Exposed die paddle electrical and thermal ground (connect to Paddle GND PCB ground) Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 2 November 18, 2015 Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice 202415C 7 24 VCC1 DNC 8 23 VCC0 GND 9 22 DNC DNC 10 21 VCC2 DNC 11 20 PA OUT DNC 19 12 DNC ANT