U4289BM-MFPG3

U4289BM-MFPG3 Datasheet

The U4289BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlled by a 2-wire bus. The device is designed for all frequency synthesizer applications in radio receivers, as well as for RDS Radio Data System applications.

Part	Datasheet
U4289BM-MFPG3	U4289BM-MFPG3 (pdf)

Related Parts	Information
U4289BM-MFP	U4289BM-MFP

PDF Datasheet Preview
• Reference Oscillator up to 15 MHz • Two Programmable 16-bit Dividers Adjustable from 2 to 65535 • Fine Tuning Steps AM 1 kHz FM 2 kHz • Loop-push-pull Stage for AM/FM • High Signal/Noise Ratio AM/FM PLL with 1 Switch The U4289BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlled by a 2-wire bus. The device is designed for all frequency synthesizer applications in radio receivers, as well as for RDS Radio Data System applications. U4289BM Figure Block Diagram OSCIN 14 OSCOUT 15 SCL 2 SDA 3 Oscillator I2C bus interface FMOSC 6 8 AMOSC AM/FM switch 7 GND2 R-divider Switching output Phase detector Current sources N-divider 1 VDD 16 GND1 5 SWO1 11 PDAM 12 PDAMO 13 9 PDFMO 10 PDFM Pin Configuration Figure Pinning SO16 VDD 1 SCL 2 SDA 3 AS 4 SWO1 5 FMOSC 6 GND 2 7 AMOSC 8 Pin Description SWO1 FMOSC GND2 AMOSC PDFM PDFMO PDAM PDAMO OSCIN OSCOUT GND1 Function Supply voltage Bus clock Bus data Address selection Switching output FM oscillator input Ground 2 analog AM oscillator input FM current output FM analog output AM current output AM analog output Analog supply voltage Oscillator input Oscillator output Ground 1 digital Ordering Information Extended Type Number U4289BM-MFP U4289BM-MFPG3 Package SO16 plastic SO16 plastic Remarks Taping according to IEC-286-3 Package Information Package SO16 Dimensions in mm technical drawings according to DIN specifications 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. Other terms and product names may be the trademarks of others. Printed on recycled paper.

PDF Datasheet Preview

• Reference Oscillator up to 15 MHz
• Two Programmable 16-bit Dividers Adjustable from 2 to 65535
• Fine Tuning Steps

AM 1 kHz FM 2 kHz
• Loop-push-pull Stage for AM/FM
• High Signal/Noise Ratio

AM/FM PLL with 1 Switch

The U4289BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlled by a 2-wire bus. The device is designed for all frequency synthesizer applications in radio receivers, as well as for RDS Radio Data System applications.

U4289BM

Figure Block Diagram

OSCIN 14

OSCOUT 15

SCL 2 SDA 3

Oscillator

I2C bus interface

FMOSC 6
8 AMOSC

AM/FM switch 7 GND2

R-divider

Switching output

Phase detector

Current sources

N-divider
1 VDD
16 GND1
5 SWO1 11 PDAM 12 PDAMO 13
9 PDFMO 10

PDFM

Pin Configuration

Figure Pinning SO16

VDD 1 SCL 2 SDA 3

AS 4 SWO1 5 FMOSC 6 GND 2 7 AMOSC 8

Pin Description

SWO1

FMOSC

GND2

AMOSC

PDFM

PDFMO

PDAM

PDAMO

OSCIN

OSCOUT

GND1

Function Supply voltage Bus clock Bus data Address selection Switching output FM oscillator input Ground 2 analog AM oscillator input FM current output FM analog output AM current output AM analog output Analog supply voltage Oscillator input Oscillator output Ground 1 digital
Ordering Information

Extended Type Number U4289BM-MFP U4289BM-MFPG3

Package SO16 plastic SO16 plastic

Remarks Taping according to IEC-286-3

Package Information

Package SO16

Dimensions in mm
technical drawings according to DIN specifications

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. Other terms and product names may be the trademarks of others.

Printed on recycled paper.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived U4289BM-MFPG3 Datasheet file may be downloaded here without warranties.

Datasheet ID: U4289BM-MFPG3 519498