ATR2820

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 × 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 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. 4704BS–DECT–12/08 Figure 1-1. Block Diagram REG_DEC VS_VREG IREF V S _ S YNA V S _ S YND V S _IFA V S _IFD V S _TRX BP LIMITER DIGITAL DEMOD RX_DATA VREG_VCO VCO REG BIAS LNA RX_IN IR-MIXER RSS I RON_OUT RX_ON OUTPUT Buffer CLOCK DATA ENABLE RX_ON TX_ON HB S BUS PA TX_OUT VCO PLL CTRL LOGIC TX_MOD CP/VT I_COMP REF_CLK 2 ATR2820 4704BS–DECT–12/08 ATR2820 2. Ordering Information Extended Type Number ATR2820-PNQG Package QFN32, 5 mm × 5 mm Remarks Taped and reeled 3. Package Information Package: QFN 32 - 5 x 5 Exposed pad 3.7 x 3.7 Dimensions in mm Not indicated tolerances ± 0.05 0.9±0.1 0.05-0.05 32 1 24 25 +0 5 3.7 32 1 technical drawings according to DIN specifications 5 0.23 0.4 17 16 9 0.5 nom. 8 Drawing-No.: 6.543-5096.01-4 Issue: 1; 22.01.03 3.5 4. Revision History Please note that the following page numbers referred to in this section refer to the specific revision mentioned, not to this document. Revision No. 4704BS-DECT-12/08 History • Section 3 “Package Information” on page 3 changed 3 4704BS–DECT–12/08 Headquarters Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 International Atmel Asia Unit 1-5 & 16, 19/F BEA Tower, Millennium City 5 418 Kwun Tong Road Kwun Tong, Kowloon Hong Kong Tel: (852) 2245-6100 Fax: (852) 2722-1369 Atmel Europe Le Krebs 8, Rue Jean-Pierre Timbaud BP 309 78054 Saint-Quentin-en-Yvelines Cedex France Tel: (33) 1-30-60-70-00 Fax: (33) 1-30-60-71-11 Atmel 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 Product Contact Web Site www.atmel.com Technical Support cordless_phone@atmel.com Sales Contact www.atmel.com/contacts Literature Requests www.atmel.com/literature Disclaimer: T he 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. © 2008 Atmel Corporation. All rights reserved. A tmel ®, Atmel 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. 4704BS–DECT–12/08