T5744N-TKS

T5744N-TKS Datasheet

T5744

Part	Datasheet
T5744N-TKS	T5744N-TKS (pdf)

Related Parts	Information
T5744N-TK	T5744N-TK
T5744N-TKQ	T5744N-TKQ

PDF Datasheet Preview
• Minimal External Circuitry Requirements, no RF Components on the PC Board Except Matching to the Receiver Antenna • High Sensitivity, Especially at Low Data Rates • SSO20 and SO20 package • Fully Integrated VCO • Supply Voltage V to V, Operating Temperature Range -40°C to 105°C • Single-ended RF Input for Easy Adaptation to l/4 Antenna or Printed Antenna on PCB • Low-cost Solution Due to High Integration Level • Various Types of Protocols Supported i.e., PWM, Manchester and Biphase • Distinguishes the Signal Strength of Several Transmitters via RSSI Received Signal Strength Indicator • ESD Protection According to MIL-STD. 883 4KV HBM • High Image Frequency Suppression Due to 1 MHz IF in Conjunction with a SAW Front- end Filter, up to 40 dB is thereby Achievable with Newer SAWs • Power Management Polling is Possible by Means of a Separate Pin via the Microcontroller • Receiving Bandwidth BIF = 600 kHz UHF ASK Receiver T5744 The T5744 is a PLL receiver device for the receiving range of f0 = 300 MHz to 450 MHz. It is developed for the demands of RF low-cost data communication systems with low data rates and fits for most types of modulation schemes including Manchester, Biphase and most PWM protocols. Its main applications are in the areas of telemetering, security technology and keyless-entry systems. Figure System Block Diagram 1 Li cell Encoder Keys M44Cx9x UHF ASK/FSK Remote control transmitter U2741B T5744 PLL VCO Antenna UHF ASK Remote control receiver Demod. Data interface IF Amp PLL Power amp. Pin Configuration Figure Pinning SO20 and SSO20 20 DATA 19 ENABLE 18 TEST 17 RSSI 16 MODE 15 DVCC 14 XTO 13 LFGND 12 LF 11 LFVCC T5744 BR_0 1 BR_1 2 CDEM 3 AVCC 4 AGND 5 DGND 6 MIXVCC 7 LNAGND 8 LNA_IN 9 n.c. 10 Pin Description BR_0 BR_1 CDEM AVCC AGND DGND MIXVCC LNAGND LNA_IN n.c. LFVCC LFGND DVCC Ordering Information Extended Type Number T5744-TKS T5744-TKQ T5744-TGS T5744-TGQ Package SSO20 SO20 Remarks Tube Taped and reeled Tube Taped and reeled Package Information Package SO20 Dimensions in mm technical drawings according to DIN specifications Package SSO20 Dimensions in mm technical drawings according to DIN specifications 18 T5744 Atmel Headquarters Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 487-2600 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 Tsimhatsui 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 Atmel Corporation 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. is the registered trademark of Atmel. Other terms and product names may be the trademarks of others. Printed on recycled paper.

PDF Datasheet Preview

• Minimal External Circuitry Requirements, no RF Components on the PC Board Except Matching to the Receiver Antenna
• High Sensitivity, Especially at Low Data Rates
• SSO20 and SO20 package
• Fully Integrated VCO
• Supply Voltage V to V, Operating Temperature Range -40°C to 105°C
• Single-ended RF Input for Easy Adaptation to l/4 Antenna or Printed Antenna on PCB
• Low-cost Solution Due to High Integration Level
• Various Types of Protocols Supported i.e., PWM, Manchester and Biphase
• Distinguishes the Signal Strength of Several Transmitters via RSSI Received Signal

Strength Indicator
• ESD Protection According to MIL-STD. 883 4KV HBM
• High Image Frequency Suppression Due to 1 MHz IF in Conjunction with a SAW Front-
end Filter, up to 40 dB is thereby Achievable with Newer SAWs
• Power Management Polling is Possible by Means of a Separate Pin via the

Microcontroller
• Receiving Bandwidth BIF = 600 kHz

UHF ASK Receiver

T5744

The T5744 is a PLL receiver device for the receiving range of f0 = 300 MHz to 450 MHz. It is developed for the demands of RF low-cost data communication systems with low data rates and fits for most types of modulation schemes including Manchester, Biphase and most PWM protocols. Its main applications are in the areas of telemetering, security technology and keyless-entry systems.

Figure System Block Diagram
1 Li cell

Encoder Keys M44Cx9x

UHF ASK/FSK Remote control transmitter

U2741B

T5744

PLL VCO

Antenna

UHF ASK Remote control receiver

Demod.

Data interface

IF Amp PLL

Power amp.

Pin Configuration

Figure Pinning SO20 and SSO20
20 DATA 19 ENABLE 18 TEST 17 RSSI 16 MODE 15 DVCC 14 XTO 13 LFGND 12 LF 11 LFVCC

T5744

BR_0 1 BR_1 2 CDEM 3 AVCC 4 AGND 5 DGND 6 MIXVCC 7 LNAGND 8 LNA_IN 9
n.c. 10

Pin Description

BR_0

BR_1

CDEM

AVCC

AGND

DGND

MIXVCC

LNAGND

LNA_IN
n.c.

LFVCC

LFGND

DVCC
Ordering Information

Extended Type Number T5744-TKS T5744-TKQ T5744-TGS T5744-TGQ

Package SSO20 SO20

Remarks Tube Taped and reeled Tube Taped and reeled

Package Information

Package SO20

Dimensions in mm
technical drawings according to DIN specifications

Package SSO20

Dimensions in mm
technical drawings according to DIN specifications
18 T5744

Atmel Headquarters

Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 487-2600

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 Tsimhatsui 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

Atmel Corporation 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.
is the registered trademark of Atmel. Other terms and product names may be the trademarks of others.

Printed on recycled paper.

More datasheets: GCL1000-J | GC1000-E | GC1000-C | GC1000-D | GC1000-G | GCL1000-H | FQA6N90 | 1800 | T5744N-TK | T5744N-TKQ

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Datasheet ID: T5744N-TKS 519406