DATA SHEET SE5503A:Dual Band 802.11a/b/g/n Wireless LAN Front-End Applications Product Description The SE5503A is a complete 802.11a/b/g/n WLAN RF IEEE802.11b DSSS WLAN front-end module providing all the functionality of the IEEE802.11g OFDM WLAN power amplifiers, filtering, power detector, T/R switch, IEEE802.11a OFDM WLAN diplexers and associated matching. The SE5503A IEEE802.11n WLAN provides a complete 2.4 GHz and 5 GHz WLAN RF Access Points, PCMCIA, PC cards solution from the output of the transceiver to the antenna in an ultra compact form factor. Features Designed for ease of use, all RF ports are matched to All RF ports matched to 50 50 to simplify PCB layout and the interface to the Integrated 2.4 GHz PA, 5 GHz PA, TX Filter, T/R transceiver RFIC. The SE5503A also includes a switches and diplexers transmitter power detector with 20 dB of dynamic Integrated Power Detector for each TX Chain range for each transmit chain. Each power amplifier has a separate digital enable control for transmitter 21 dBm O/P Power, 802.11b, 11 Mbits, ACPR = on/off control. The power ramp rise/fall time is less 35 dBc than 0.7 sec. 18 dBm 3.0 % EVM, 802.11g, 54 Mbits 16 dBm 3.0 % EVM, 802.11a, 54 Mbits The device also provides a notch filter from 3.260- Single supply voltage: 3.3 V 10 % 3.267 GHz and 3.28-3.89 GHz prior to the input of Lead free, Halogen free, RoHS compliant, MSL 3 each 2.4 GHz and 5 GHz power amplifiers, respectively. 4mm x 4mm x 1.0mm, LGA Package The SE5503A packaged in 4mm x 4mm x 1.0mm, Ordering Information Halogen free, Lead free, ROHS compliant, MSL 3 LGA package. Part No. Package Remark SE5503A 24 pin LGA Samples SE5503A-R 24 pin LGA Tape & Reel SE5503A-EK1 N/A Evaluation kit Functional Block Diagram Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 202452B Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice October 30, 2012 1 DATA SHEET SE5503A:Dual Band 802.11a/b/g/n Wireless LAN Front-End Figure 1: SE5503A Functional Block Diagram Figure 2: SE5503A Pin Out (Top View Through Package) Pin Out Description Pin No. Name Description Pin No. Name Description 1 ENg 2.4 GHz Power Amplifier Enable 13 Tg 2GHz Transmit RF Input 2 GND Ground 14 GND Ground 3 GND Ground 15 Rg 2GHz Receive RF Output 4 Ant Antenna 16 Ra 5GHz Receive RF Output 5 GND Ground 17 GND Ground 6 CRx Switch Control for RX Path 18 Ta 5GHz Transmit RF Input 7 CTx Switch Control for TX Path 19 ENa 5GHz Power Amplifier Enable 8 GND Ground 20 VCC Supply Voltage 9 VCC Supply Voltage 21 VCC Supply Voltage 10 VCC Supply Voltage 22 DET 2/5GHz Power Detector Output 11 GND Ground 23 GND Ground 12 GND Ground 24 GND Ground Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 202452B Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice October 30, 2012 2