U2730B-NFSG1

U2730B-NFSG1 Datasheet

U2730B-N

Part	Datasheet
U2730B-NFSG1	U2730B-NFSG1 (pdf)

Related Parts	Information
U2730B-NFS	U2730B-NFS

PDF Datasheet Preview
• Supply Voltage V • RF Frequency Range 1400 MHz to 1550 MHz • IF Frequency Range 150 MHz to 250 MHz • Enhanced IM3 Rejection • Overall Gain Control Range 30 dB Typically • DSB Noise Figure 10 dB • Gain-controlled Amplifier and L-band Mixer • Power-down Function for the Analog Part • On-chip Gain-control Circuitry • On-chip VCO, Typical Frequency MHz • Internal VCO Can Be Overdriven by an External LO • On-chip Frequency Synthesizer Fixed LO Divider Factor 2464 Nine Selectable Reference Divider Factors 32, 33, 35, 36, 48, 49, 63, 64, 65 A Reference Oscillator Can Be Overdriven by an External Reference Signal Tristate Phase Detector with Programmable Charge Pump Programmable Deactivation of Tuning Output Lock-status Indication Test Interface Electrostatic sensitive device. Observe precautions for handling. L-band Down-converter for DAB Receivers U2730B-N The U2730B-N is a monolithically integrated L-band down-converter circuit fabricated with Atmel’s advanced UHF5S technology. This IC covers all functions of an L-band down-converter in a DAB receiver. The device includes a gain-controlled amplifier, a gain-controlled mixer, an output buffer, a gain control block, a power save function for the analog part, an L-band oscillator and a complete frequency syntheziser unit. The frequency syntheziser block consists of a reference oscillator/buffer, a reference divider, an RF divider, a tri-state phase detector, a loop filter amplifier, a lock detector, a programmable charge pump, a test interface and a control interface. Figure Block Diagram TH 17 18 AGC RF 26 25 TANK 5 VREF 4 Power save analog part Power down 1 PSM 15 OSCB VCC1 VCC3 VCC4 VCC2 GND Analog part 20 28 Internal 5 V supply voltage for frequency synthesizer Voltage stabilizer Bandgap 6, 7, 8, 21, 22, 23, 24 PLCK RF counter 2464 Reference counter Nref Lock detector Tristate phase detector Charge pump 200 m/300 m 16 OSCE Test interface Control interface 10 27 2 CI SI1 SI2 20k 12 CD 13 PD 2 U2730B-N Pin Configuration Figure Pinning SSO28 PSM 1 SI2 2 VCC1 3 VREF 4 TANK 5 GND 6 GND 7 GND 8 VCC2 9 CI 10 TI 11 CD 12 PD 13 PLCK 14 Ordering Information Extended Type Number U2730B-NFS U2730B-NFSG1 Package SSO28 Remarks Tube Taped and reeled according to IEC 286-3 Package Information Package SSO28 Dimensions in mm technical drawings according to DIN specifications 16 U2730B-N Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 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 Tel 1 408 441-0311 Fax 1 408 436-4314 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131 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 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 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 e-mail Web Site 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

• Supply Voltage V
• RF Frequency Range 1400 MHz to 1550 MHz
• IF Frequency Range 150 MHz to 250 MHz
• Enhanced IM3 Rejection
• Overall Gain Control Range 30 dB Typically
• DSB Noise Figure 10 dB
• Gain-controlled Amplifier and L-band Mixer
• Power-down Function for the Analog Part
• On-chip Gain-control Circuitry
• On-chip VCO, Typical Frequency MHz
• Internal VCO Can Be Overdriven by an External LO
• On-chip Frequency Synthesizer

Fixed LO Divider Factor 2464 Nine Selectable Reference Divider Factors 32, 33, 35, 36, 48, 49, 63, 64, 65 A Reference Oscillator Can Be Overdriven by an External Reference Signal Tristate Phase Detector with Programmable Charge Pump Programmable Deactivation of Tuning Output Lock-status Indication Test Interface

Electrostatic sensitive device. Observe precautions for handling.

L-band Down-converter for DAB Receivers

U2730B-N

The U2730B-N is a monolithically integrated L-band down-converter circuit fabricated with Atmel’s advanced UHF5S technology. This IC covers all functions of an L-band down-converter in a DAB receiver. The device includes a gain-controlled amplifier, a gain-controlled mixer, an output buffer, a gain control block, a power save function for the analog part, an L-band oscillator and a complete frequency syntheziser unit. The frequency syntheziser block consists of a reference oscillator/buffer, a reference divider, an RF divider, a tri-state phase detector, a loop filter amplifier, a lock detector, a programmable charge pump, a test interface and a control interface.

Figure Block Diagram

TH 17 18 AGC

RF 26 25

TANK 5 VREF 4

Power save analog part

Power down
1 PSM
15 OSCB

VCC1 VCC3 VCC4 VCC2 GND

Analog part
20 28

Internal 5 V supply voltage for frequency synthesizer Voltage
stabilizer

Bandgap
6, 7, 8, 21, 22, 23, 24

PLCK

RF counter 2464

Reference counter Nref

Lock detector

Tristate phase detector

Charge pump 200 m/300 m
16 OSCE

Test interface

Control interface
10 27 2

CI SI1 SI2
20k 12 CD
13 PD
2 U2730B-N

Pin Configuration

Figure Pinning SSO28

PSM 1 SI2 2

VCC1 3 VREF 4 TANK 5 GND 6

GND 7 GND 8 VCC2 9

CI 10 TI 11 CD 12 PD 13 PLCK 14
Ordering Information

Extended Type Number U2730B-NFS U2730B-NFSG1

Package SSO28

Remarks Tube Taped and reeled according to IEC 286-3

Package Information

Package SSO28

Dimensions in mm
technical drawings according to DIN specifications
16 U2730B-N

Atmel Corporation
2325 Orchard Parkway San Jose, CA 95131 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 Tel 1 408 441-0311 Fax 1 408 436-4314

Microcontrollers 2325 Orchard Parkway San Jose, CA 95131 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 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 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
e-mail Web Site

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 U2730B-NFSG1 Datasheet file may be downloaded here without warranties.

Datasheet ID: U2730B-NFSG1 519466