DATA SHEET SE2574BL-R: 2.4 GHz 802.11b/g/n Power Amplifier Applications Product Description The SE2574BL-R is a complete 802.11 b/g WLAN IEEE802.11b DSSS WLAN discrete power amplifier. The device provides all the IEEE802.11g,n OFDM WLAN functionality of the power amplifier, power detector, Embedded, SiP modules filter, associated input, inter-stage and output matching in an ultra compact 2mm x 2mm x 0.9mm Features form factor. Dual Mode IEEE802.11b & IEEE802.11g The SE2574BL-R is designed for ease of use, with all Integrated PA, digital bias control, 50 input and the critical input and output matching integrated. The output match, 3.2GHz TX Filter. SE2574BL-R includes a transmitter power detector Integrated harmonic filter. with 20 dB of dynamic range and a digital Enable for Integrated load insensitive Power Detector, with power on/off control. Harmonic filters and an input <1dB error at 2:1 mismatch 3.2GHz LO rejection filter are integrated on-chip. The 21 dBm Output Power, 802.11b, 11 Mbps power ramp rise/fall time is 0.7 s typical. 18.5dBm 3.0 % EVM, 802.11g, 54 Mbps 2.3 V to 4.8 V direct to battery supply Lead free, Halogen free, ROHS compliant , 2 x2x0.9 mm QFN package, MSL 1 Ordering Information Part No. Package Remark SE2574BL-R 8 pin QFN Samples SE2574BL-R 8 pin QFN Tape and Reel SE2574BL-R- N/A Evaluation kit EK1 Functional Block Diagram EN VCC VCC2 Bias Circuitry 50ohm Match 50ohm 3.2GHz & harmonic RF IN RF Out Match Filter Filter Detector Pdet Figure 1: Functional Block Diagram Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 202675E Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice October 7, 2013 1 DATA SHEET SE2574BL-R: 2.4 GHz 802.11b/g/n Power Amplifier Pin Out Diagram Ground 1 8 EN Paddle 7 2 DET 6 3 Vcc 4 5 Vcc2 Figure 2: SE2574BL-R Pin Out (Top View Through Package) Pin Out Description Pin No. Name Description 1 RF In RF Input (No DC voltage on the pin, but DC short to ground) 2 GND Ground 3 GND Ground 4 RF Out RF Output (No DC voltage on the pin, DC open to ground) 5 VCC2 Final Stage Supply Voltage (May attach directly to battery) 6 VCC First Stage Supply Voltage (May attach directly to battery) 7 DET Power Detector Output 8 EN Power Amplifier Enable Die paddle GND Ground Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 202675E Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice October 7, 2013 2
