The U2510B is an integrated bipolar one-chip AM/FM radio circuit. It contains an FM front-end with preamplifier, FM IF and demodulator, a complete AM receiver, an AF amplifier and a mode switch for AM, FM and tape. This circuit is designed for clock radios and portable radio-cassette recorders.
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U2510B-M (pdf) |
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• Superior FM Strong Signal Behavior by Using an RF AGC • Soft Mute and HCC for Decreasing Interstation Noise in FM Mode • Level Indicator LED Drive for AM and FM • DC Mode Control AM, FM and Tape • Wide Supply-voltage Range and Low Quiescent Current • High AF Output Power 1 W • Electronic Volume Control • Electronic AF Bandwidth Control Treble and High Cut • Output Stage for Headphone and Speaker Drive • Excellent AFC Performance Level Controlled, Both Polarities Available The U2510B is an integrated bipolar one-chip AM/FM radio circuit. It contains an FM front-end with preamplifier, FM IF and demodulator, a complete AM receiver, an AF amplifier and a mode switch for AM, FM and tape. This circuit is designed for clock radios and portable radio-cassette recorders. All-band AM/FM Receiver and Audio Amplifier IC U2510B Figure Block Diagram FM RF tank FM antenna FM osc. tank IF BPE 6 14 16 Replaceable FM RF BPE AGC AM ant. AM osc. tank front end FM IF amp. FM discr. 11 10 5 V Ref FM AGC AFC control AM front end RF AGC Voltage stab. AM/FM and mode control AM IF amp. and detect. Level indic. 20 19 Power 3 amp. 25 23 24 AF preamp. 4 Volume Mute HCC 18 FM Tape VS AFC mode LED VS Treble 2 U2510B Pin Configuration Figure Pinning SDIP28 Ordering Information Extended Type Number U2510B-M Package SDIP28 Remarks Package Information Package SDIP28 Dimensions in mm technical drawings according to DIN specifications 18 U2510B Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA 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, USA Tel 1 408 441-0311 Fax 1 408 436-4314 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 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 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 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 Literature Requests 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. is a registered trademark of TOKO KABUSHIKI KAISHA TA Toko, Inc. is a registered trademark of MITSUMI DENKI KABUSHIKI KAISHA CORPORATION JAPAN. is a registered trademark of Murata Manufacturing Co., Ltd. CORPORATION Japan. Other terms and product names may be the trademarks of others. Printed on recycled paper. |
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