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| Features * * * * Local Oscillator Output Power: -6 dBm at 3.3 GHz Supply-voltage Range 3 V to 4.6 V Fast Settling Synthesizer Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz) Benefits * * * * Extended Battery Operating Time Low Current Consumption Very Small QFN32 5 mm x 5 mm Package Few Low Cost External Components 3.3 GHz LO + PLL-chip ATR2807 Electrostatic sensitive device. Observe precautions for handling. Description The ATR2807 is an RF building block. It is used as a 3.344 GHz output frequency local oscillator. The QFN32-packaged IC includes an LO buffer, synthesizer together with fully integrated VCO and supply voltage regulators. Figure 1. Block Diagram REG SET VS VREG CTRL REG REG VS VS VS VS PLL CP VCO PA Summary Preliminary REG CTRL LOGIC PU REG PU PA PU VCO PU PLL OLE SW_CLK LO OUT 1 LO OUT 2 PA VCO PLL GND GND PA VCO VTUNE GND CP GND CLK CP PLL Table 1. Functional Block Description Name REG CP PLL PA VCO Description Voltage regulator Charge pump Phase locked loop Buffer amplifiers for LO_OUT Voltage-controlled oscillator Rev. 4691GS-DECT-08/04 Note: This is a summary document. A complete document is available under NDA. For more information, please contact your local Atmel sales office. Ordering Information Extended Type Number ATR2807 Package QFN32 Remarks Taped and reeled Package Information 2 ATR2807 [Preliminary] 4691GS-DECT-08/04 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/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 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: 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. (c) Atmel Corporation 2004. All rights reserved. Atmel (R) 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. 4691GS-DECT-08/04 |
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