Laird BTM44 Series Hardware Integration Manual

Bluetooth enhanced data module

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BTM44x
Hardware Integration Guide
Version 3.5
Americas: +1-800-492-2320 Option 2
Europe: +44-1628-858-940
Hong Kong: +852-2923-0610
www.lairdtech.com/wireless

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Summary of Contents for Laird BTM44 Series

  • Page 1 BTM44x Hardware Integration Guide Version 3.5 Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/wireless...
  • Page 2: Revision History

    Updated Bluetooth SIG Qualification section 18 Aug 2014 Updated shipping tray image and added module package dimension image. 3 Sept 2014 Updated EU Declaration of Conformity for BTM441 / BTM443 Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 3: Table Of Contents

    10.2 Shipping ..........................24 10.3 Reflow Parameters ........................24 References ............................26 Glossary of Terms ..........................27 Related Documents and Files ......................28 13.1 Application Notes ........................28 Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 4: Product Description

    RODUCT ESCRIPTION The BTM44x Bluetooth® modules from Laird Technologies have been designed to meet the needs of developers who wish to add robust, short range Bluetooth data connectivity to their products. They are based on the market leading Cambridge Silicon Radio BC04 chipset, providing exceptionally low power consumption with outstanding range.
  • Page 5: Hardware Specifications

    ANT (BTM440 / 442 only) Antenna connection (50 ohm matched) See note 3 See note 3 Unused See note 3 Unused See note 3 Unused See note 3 Unused See note 3 Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 6 Reset input is active low. Input is pulled up to VDD_IN via 22k. Minimum reset pulse width is 5ms. Pins 25-37 should be left not connected on modules with integrated antenna (BTM441/3) Pins 8 – 11 (SPI related) are only for Laird internal production purposes. Laird Technologies...
  • Page 7: Physical Specifications

    Data Transfer Rate Up to 350 kbps 4.5 Operational Specifications Table 4: Operational Specifiations Recommended Operating Conditions OPERATING CONDITIONS VDD_USB (USB compatibility not required) VDD_USB (USB compatibility required) VDD_IO VDD_IN Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 8: Voltage Parameters

    OUTPUT VOLTAGE LEVELS (1.7 < VDD_IO < 1.9) VDD_IO – 0.4 (Iout = -4mA) (Iout = 4mA) OUTPUT VOLTAGE LEVELS (2.7 < VDD_IO < 3.0) VDD_IO – 0.2 (Iout = -4mA) (Iout = 4mA) Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 9: I/O Details

    Lead-free and RoHS compliant Miscellaneous Warranty 12 Months Development Kit Development board and software tools DVK-BTM440/2 Development Dev Kit with BTM440/2 Tools module fitted DVK-BTM441/3 Dev Kit with BTM441/3 module fitted Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 10: Mechanical Considerations

    Module Keep-Out Area:An area of 1.5mm around the module should be reserved as a keep-out area. No other components should be placed in this area. Note: Development Kit Schematics for this product can be accessed from the following link: DVK Schematics – BTM44x Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 11 Module Keep-Out Area:An area of 1.5mm around the module should be reserved as a keep-out area. No other components should be placed in this area. Note: Development Kit Schematics for this product can be accessed from the following link: DVK Schematics – BTM44x Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 12 DO NOT WARNING: Test point dimensions are for reference only. make electrical connections to these test points, this will void the warranty. Laird does not recommend routing on the top layer underneath the module. Laird Technologies Americas: +1-800-492-2320 Option 2...
  • Page 13 Module Keep-Out Area:An area of 1.5mm around the module should be reserved as a keep-out area. No other components should be placed in this area. Note: Development Kit Schematics for this product can be accessed from the following link: DVK Schematics – BTM44x Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 14 Module Keep-Out Area:An area of 1.5mm around the module should be reserved as a keep-out area. No other components should be placed in this area. Note: Development Kit Schematics for this product can be accessed from the following link: DVK Schematics – BTM44x Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 15 BTM44X Hardware Integration Guide ® Bluetooth Enhanced Data Module Mechanical layout - BTM441/443 Mechanical Details Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 16 DO NOT WARNING: Test point dimensions are for reference only. make electrical connections to these test points, this will void the warranty. Laird does not recommend routing on the top layer underneath the module. Laird Technologies Americas: +1-800-492-2320 Option 2...
  • Page 17: Fcc Regulatory Statements

    6.1.1 Considerations for OEM Integration Changes or modifications not expressly approved by Laird Technologies could void the user’s authority to operate the equipment. Designers should note the distinction that the FCC makes regarding portable and mobile devices. Mobile devices are defined as products that are not used closer than 20cm to the human body, whereas portable devices can be used closer that 20cm to the body.
  • Page 18: Fcc Labeling Requirement

    This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: PI4411B” or “Contains FCC ID: PI4411B.” Any similar wording that expresses the same meaning may be used. Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 19: Declarations Of Compliance

    Article 3 of the EU Directive 1995/5/EC, when used for its intended purpose. Place of Issue: Ezurio Ltd dba Laird Technologies Saturn House, Mercury Park Wooburn Green...
  • Page 20: Eu Declaration Of Conformity - Btm441 / Btm443

    7.2.2 Declaration: We, Laird, declare under our sole responsibility that the essential radio test suites have been carried out and that the above product to which this declaration relates is in conformity with all the applicable essential requirements of Article 3 of the EU Directive 1995/5/EC, when used for its intended purpose.
  • Page 21: Bluetooth Approvals

    Host subsystem listing. The design may also include a Profile Subsystem. Figure 1: Basic subsystem combination of a controller and host subsystem Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 22: Additional Assistance

    Your new Design will be listed on the SIG website and you can print your Certificate and DoC. For further information please refer to the following training material: https://www.bluetooth.org/en-us/test-qualification/qualification-overview/listing-process-updates 8.3 Additional Assistance Please contact your local sales representative or our support team for further assistance: Laird Technologies Connectivity Products Business Unit Support Centre: http://ews-support.lairdtech.com Email: wireless.support@lairdtech.com...
  • Page 23: Ordering Information

    Bluetooth AT Data Module (with integrated antenna) DVK – BTM440 Development board with BTM440 module soldered in place DVK – BTM442 Development board with BTM442 module soldered in place Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 24: Application Note For Surface Mount Modules

    ODULES 10.1 Introduction Laird Technologies surface mount modules are designed to conform to all major manufacturing guidelines. This application note is intended to provide additional guidance beyond the information that is presented in the User Manual. This Application Note is considered a living document and will be updated as new information is presented.
  • Page 25 Bluetooth Enhanced Data Module ensure oven temperatures during reflow meet the requirements of the solder paste. Laird Technologies’ surface mount modules conform to J-STD-020D1 standards for reflow temperatures. IMPORTANT: During reflow, modules should not be above 260°C and not for more than 30 Figure 10: Recommended Reflow Temperature Temperatures should not exceed the minimums or maximums presented in Table 21.
  • Page 26: References

    [7] “BTM44x AppNote: Getting Started” [8] “BTM44x AppNote: Firmware Upgrade” [9] “BTM44x AppNote: Throughput Analysis” [10] “BTM44x AppNote: Health Device Profile” [11] “BTM44x AppNote: Latency Optimization” [12] “BTM44x AppNote: RF Testing” Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 27: Glossary Of Terms

    Man In The Middle MITM Object Push Profile Phone Book Access Profile PBAP PASS THROUGH Command Pulse Width Modulation Sub Band Codec Synchronous Connection Oriented Link (used for Audio) Laird Technologies Americas: +1-800-492-2320 Option 2 Europe: +44-1628-858-940 Hong Kong: +852-2923-0610 www.lairdtech.com/bluetooth...
  • Page 28: Related Documents And Files

    Universal Asynchronous Receiver / Transmitter UART UNIT INFO Command 13 R ELATED OCUMENTS AND ILES The following additional BTM44x technical documents are also available from the Laird BTM44x product page under the Documentation tab: Product Brief  User Manual  Firmware Release Notes ...
  • Page 29 This material is preliminary Information furnished by Laird Technologies in this specification is believed to be accurate. Devices sold by Laird Technologies are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. Laird Technologies makes no warranty, express, statutory, and implied or by description, regarding the information set forth herein.

This manual is also suitable for:

Btm442Btm440Btm441Btm443

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