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BTM8645 Dataheets PDF



Part Number BTM8645
Manufacturers Buddies-tech
Logo Buddies-tech
Description Bluetooth Module
Datasheet BTM8645 DatasheetBTM8645 Datasheet (PDF)

http://www.buddies-tech.com BTM8645 DATASHEET BTM8645 Bluetooth Module Data Sheet Document Type: Document Version: Release Date: Bluetooth Module Datasheet V1.01 June 26, 2012 Reproduction of this document, in part of in whole, by any means is prohibited without written Permissions from Buddies Technology Limited. The information contained herein is believed to be accurate as of the date of publication. However, Buddies Technology is not liable for any damages, including indirect or consequ.

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http://www.buddies-tech.com BTM8645 DATASHEET BTM8645 Bluetooth Module Data Sheet Document Type: Document Version: Release Date: Bluetooth Module Datasheet V1.01 June 26, 2012 Reproduction of this document, in part of in whole, by any means is prohibited without written Permissions from Buddies Technology Limited. The information contained herein is believed to be accurate as of the date of publication. However, Buddies Technology is not liable for any damages, including indirect or consequential from the use of software this document represents, or any reliance of the accuracy of this document. Buddies Technology reserves the right to change the contents of this document at any time without notice. This document contains proprietary confidential trade secrets and may be subject to additional restrictions contained in the licensing agreement under which this document was obtained. 1 http://www.Datasheet4U.com http://www.buddies-tech.com BTM8645 DATASHEET Revision History Date 2012-05-11 2012-06-26 Version V1.0 V1.01 First Release Add UART Port Application Notes Description Author 2 http://www.buddies-tech.com BTM8645 DATASHEET CONTENT 1. 1.1 1.2 1.3 2. 3. 3.1 4. 5. 5.1 5.2 INTRODUCTION................................................................................................................................. 4 BLOCK DIAGRAM ................................................................................................................................. 4 FEATURES ............................................................................................................................................ 5 APPLICATIONS ..................................................................................................................................... 6 GENERAL SPECIFICATION ............................................................................................................ 7 PHYSICAL CHARACTERISTIC....................................................................................................... 8 Pin Description.................................................................................................................................... 9 REFERENCE SCHEMATIC ............................................................................................................ 12 PHYSICAL INTERFACE…………………………………………………………………………..13 POWER SUPPLY ................................................................................................................................... .13 AUDIO INTERFACES.......................................................................................... ... ......... .............................................13 5.2.1 ADC ........................................................................................................................................... 13 5.2.2 ADC Sample Rate Selection and Warping ................................................................................ 14 5.2.3 5.2.4 5.2.5 5.2.6 5.2.7 5.2.8 ADC Gain................................................................................................................................... 14 DAC ........................................................................................................................................... 14 DAC Sample Rate Selection and Warping ................................................................................ 14 DAC Gain................................................................................................................................... 14 Mono Operation ......................................................................................................................... 14 Audio Input Stage....................................................................................................................... 15 5.2.9 Microphone Input ...................................................................................................................... ..15 5.2.10 Audio Output Stage .................................................................................................................... 15 5.3 RF INTERFACE .................................................................................................................................... 15 5.4 GENERAL PURPOSE ANALOG IO ......................................................................................................... 15 5.5 GENERAL PURPOSE DIGITAL IO .......................................................................................................... 15 5.6 SERIAL INTERFACES ............................................................................................................................ 16 5.6.1 UART ......................................................................................................................................... 16 5.6.2 6. 6.1 6.2 SPI .........................................................................................


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