U7004B
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U7004B-MFSG3 (pdf) |
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• Single 3-V Supply Voltage • High Power-added Efficient Power Amplifier Pout typically dBm • Ramp-controlled Output Power • Low-noise Preamplifier NF typically dB • Biasing for External PIN Diode T/R Switch • Current-saving Standby Mode • Few External Components Electrostatic sensitive device. Observe precautions for handling. DECT SiGe Front End IC U7004B The U7004B is a monolithic SiGe transmit/receive front end IC with power amplifier, 50-W internal matching, low-noise amplifier and T/R switch driver. It is especially designed for operation in TDMA systems like DECT. Due to the ramp-control feature and a very low quiescent current, an external switch transistor for VS is not required. Figure Block Diagram VS_PA V1_PA PA PA_IN RAMP LNA LNA_IN V2_PA_OUT TX/RX Standby control T/R Switch driver SWITCH_OUT LNA_OUT RX_ON PU R_SWITCH Pin Configuration Figure Pinning SSO20 R_SWITCH 1 20 PU SWITCH_OUT 2 19 RX_ON GND1 3 18 LNA_OUT LNA_IN 4 GND2 5 U7004B 17 GND8 16 VS_LNA V1_PA 6 15 PA_IN GND3 7 14 RAMP GND4 8 13 VS_PA GND5 9 12 GND7 V2_PA_OUT 10 11 GND6 Pin Description R_SWITCH SWITCH_OUT Ordering Information Extended Type Number U7004B-MFS U7004B-MFSG3 Package SSO20 Remarks Tube Taped and reeled Package Information Package SSO20 Dimensions in mm U7004B technical drawings according to DIN specifications Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 Tel 1 408 441-0311 Fax 1 408 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel 41 26-426-5555 Fax 41 26-426-5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel 852 2721-9778 Fax 852 2722-1369 Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel 81 3-3523-3551 Fax 81 3-3523-7581 Atmel Operations Memory 2325 Orchard Parkway San Jose, CA 95131 Tel 1 408 441-0311 Fax 1 408 436-4314 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131 Tel 1 408 441-0311 Fax 1 408 436-4314 La Chantrerie BP 70602 44306 Nantes Cedex 3, France Tel 33 2-40-18-18-18 Fax 33 2-40-18-19-60 ASIC/ASSP/Smart Cards Zone Industrielle 13106 Rousset Cedex, France Tel 33 4-42-53-60-00 Fax 33 4-42-53-60-01 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 Tel 1 719 576-3300 Fax 1 719 540-1759 Scottish Enterprise Technology Park Maxwell Building East Kilbride G75 0QR, Scotland Tel 44 1355-803-000 Fax 44 1355-242-743 RF/Automotive Theresienstrasse 2 Postfach 3535 74025 Heilbronn, Germany Tel 49 71-31-67-0 Fax 49 71-31-67-2340 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 Tel 1 719 576-3300 Fax 1 719 540-1759 Biometrics/Imaging/Hi-Rel MPU/ High Speed Converters/RF Datacom Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex, France Tel 33 4-76-58-30-00 Fax 33 4-76-58-34-80 e-mail Web Site Disclaimer Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. Atmel Corporation All rights reserved. and combinations thereof are the registered trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be the trademarks of others. Printed on recycled paper. |
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