SE2568U 2.4 GHz High Efficiency Wireless LAN PA Preliminary Applications Product Description The SE2568U is a complete 802.11 b/g WLAN discrete power amplifier. The device provides all the functionality of the power amplifier, power detector, filter, associated input, inter-stage and output matching in an ultra compact 2mm x 2mm x 0.5mm form factor. IEEE802.11b DSSS WLAN IEEE802.11g OFDM WLAN Embedded, SiP modules Features Dual Mode IEEE802.11b & IEEE802.11g Integrated PA, digital bias control, 50Ω input and output match, 3.2GHz TX Filter. Integrated harmonic filter. Integrated load insensitive Power Detector, with <1dB error at 2:1 mismatch 20 dBm Output Power, 802.11b, 11 Mbps, ACPR <-30 dBc 18dBm @ 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 x2x0.5 mm QFN package, MSL 1 The SE2568U is designed for ease of use, with all the critical input and output matching integrated. The SE2568U includes a transmitter power detector with 20 dB of dynamic range and a digital Enable for power on/off control. Harmonic filters and an input 3.2GHz LO rejection filter are integrated on-chip. The power ramp rise/fall time is 0.7 μs typical. Ordering Information Part No. Package Remark SE2568U SE2568U-R SE2568U-EK1 8 pin QFN 8 pin QFN N/A Samples Tape and Reel Evaluation kit Functional Block Diagram EN VCC VCC2 Bias Circuitry RF IN 50ohm Match 50ohm Match & harmonic Filter 3.2GHz Filter RF Out Detector Pdet Figure 1: Functional Block Diagram DST-00190 Rev 2.0 Sep-29-2009 Page 1 of 2 SE2568U 2.4 GHz High Efficiency Wireless LAN PA Preliminary http://www.sige.com Email: [email protected] Customer Service Locations: North America: 1050 Morrison Drive, Suite 100 Ottawa ON K2H 8K7 Canada Hong Kong Phone: +852 3428 7222 Fax: +852 3579 5450 Phone: +1 613 820 9244 Fax: +1 613 820 4933 San Diego Phone: +1 858 668 3541 (ext. 226) Fax: +1 858 668 3546 United Kingdom Phone: +44 1279 464217 Fax: +44 1279 464201 Product Preview The datasheet contains information from the product concept specification. SiGe Semiconductor, Inc. reserves the right to change information at any time without notification. Preliminary Information The datasheet contains information from the design target specification. SiGe Semiconductor, Inc. reserves the right to change information at any time without notification. Production testing may not include testing of all parameters. Information furnished is believed to be accurate and reliable and is provided on an “as is” basis. SiGe Semiconductor, Inc. assumes no responsibility or liability for the direct or indirect consequences of use of such information nor for any infringement of patents or other rights of third parties, which may result from its use. No license or indemnity is granted by implication or otherwise under any patent or other intellectual property rights of SiGe Semiconductor, Inc. or third parties. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SiGe Semiconductor, Inc. products are NOT authorized for use in implantation or life support applications or systems without express written approval from SiGe Semiconductor, Inc. Copyright 2009 SiGe Semiconductor, Inc. All Rights Reserved DST-00190 Rev 1.9 May-26-2009 2 of 2