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| Features * * * * * * * * * * 5.8 GHz Transceiver 5 dBm TX Output Power -97 dBm Sensitivity 1152 kBit/s Data-rate Supply-voltage Range 2.9V to 3.6V Low IF Receiver Low Current Consumption Few Low Cost External Components No Mechanical Adjustment Required Small 32 pin 5 mm x 5 mm QFN Package Applications * * * * 5.8 GHz Digital Cordless Phones Game Controllers Wireless Head Set FCC Part 15 Compliant Radio Link Low IF WDCT 5.8 GHz Transceiver ATR2820 Summary Preliminary 1. Description The ATR2820 is a single-chip RF-transceiver for applications in the 5.8 GHz ISM band. The QFN32 packaged IC is a complete transceiver including image rejection mixer, low-IF filter, FM demodulator, RSSI, TX preamplifier, integrated PLL with fully integrated VCO. No mechanical adjustment is necessary in production. NOTE: This is a summary document. The complete document is available under NDA. For more information, please contact your local Atmel sales office. 4704AS-DECT-04/07 Figure 1-1. Block Diagram REG_DEC VS VREG IREF VS_SYNA VS_SYND VS_IFA VS_IFD VS_TRX BP LIMITER DIGITAL DEMOD RX_DATA VREG_VCO VCO REG BIAS LNA RX_IN IR-MIXER RSSI RON_OUT RX_ON OUTPUT Buffer CLOCK DATA ENABLE RX_ON TX_ON HBS BUS PA TX_OUT VCO PLL CTRL LOGIC TX MOD CP/VT I COMP REF CLK 2 ATR2820 [Preliminary] 4704AS-DECT-04/07 ATR2820 [Preliminary] 2. Ordering Information Extended Type Number ATR2820-PNQG Package QFN32, 5 mm x 5 mm Remarks Taped and reeled 3. Package Information Package: QFN 32 - 5 x 5 Exposed pad 3.15 x 3.15 (acc. JEDEC OUTLINE No. MO-220) Dimensions in mm 5 0.90.1 3.150.15 32 1 24 25 32 1 technical drawings according to DIN specifications 8 0.230.07 0.40.05 17 16 9 8 0.5 nom. Drawing-No.: 6.543-5087.01-4 Issue: 2; 24.01.03 3 4704AS-DECT-04/07 Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Atmel Operations Memory 2325 Orchard Parkway San Jose, CA 95131, USA Tel: 1(408) 441-0311 Fax: 1(408) 436-4314 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, USA Tel: 1(719) 576-3300 Fax: 1(719) 540-1759 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 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131, USA 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 Biometrics Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex, France Tel: (33) 4-76-58-47-50 Fax: (33) 4-76-58-47-60 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel: (852) 2721-9778 Fax: (852) 2722-1369 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, USA 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 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 Literature Requests www.atmel.com/literature Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL'S TERMS AND CONDITIONS OF SALE LOCATED ON ATMEL'S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and product descriptions at any time without notice. Atmel does not make any commitment to update the information contained herein. Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel's products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. (c) 2007 Atmel Corporation. All rights reserved. Atmel(R), logo and combinations thereof, and others, are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. 4704AS-DECT-04/07 |
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