Data Sheet

FSC-BT691 Datasheet
Shenzhen Feasycom Technology Co.,Ltd www.feasycom.com
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1. INTRODUCTION ............................................................................................................................................................... 3
2. GENERAL SPECIFICATION ................................................................................................................................................. 5
3. HARDWARE SPECIFICATION .......................................................................................................................................... 6
3.1 BLOCK DIAGRAM AND PIN DIAGRAM ......................................................................................................................................... 6
3.2 PIN DEFINITION DESCRIPTIONS ................................................................................................................................................. 6
4. PHYSICAL INTERFACE ....................................................................................................................................................... 7
4.1 POWER SUPPLY....................................................................................................................................................................... 7
4.2 RESET ................................................................................................................................................................................... 7
4.3 GENERAL PURPOSE ANALOG IO ................................................................................................................................................. 7
4.4 GENERAL PURPOSE DIGITAL IO .................................................................................................................................................. 8
4.5 RF INTERFACE ........................................................................................................................................................................ 8
4.6 SERIAL INTERFACES .................................................................................................................................................................. 8
4.6.1 UART........................................................................................................................................................................... 8
4.6.2 I
2
C Interface ................................................................................................................................................................ 9
5. ELECTRICAL CHARACTERISTICS ...................................................................................................................................... 10
5.1 ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................... 10
5.2 DC ELECTRICAL CHARACTERISTICS（RECOMMENDED） .............................................................................................................. 10
5.3 AC ELECTRICAL CHARACTERISTICS ............................................................................................................................................ 10
6. MSL & ESD ..................................................................................................................................................................... 11
7. RECOMMENDED TEMPERATURE REFLOW PROFILE ........................................................................................................ 11
8. MECHANICAL DETAILS ................................................................................................................................................... 12
8.1 MECHANICAL DETAILS ............................................................................................................................................................ 12
9. HARDWARE INTEGRATION SUGGESTIONS ..................................................................................................................... 13
9.1 SOLDERING RECOMMENDATIONS ............................................................................................................................................. 13
9.2 LAYOUT GUIDELINES (INTERNAL ANTENNA) ................................................................................................................................ 13
9.3 LAYOUT GUIDELINES(EXTERNAL ANTENNA) ................................................................................................................................ 14
9.3.1 Antenna Connection and Grounding Plane Design .................................................................................................. 15
10. PRODUCT PACKAGING INFORMATION ......................................................................................................................... 16
10.1 DEFAULT PACKING ............................................................................................................................................................... 16
10.2 PACKING BOX(OPTIONAL) ................................................................................................................................................... 17
11. WARNING .................................................................................................................................................................... 18
1. INTRODUCTION
Overview
FSC-BT691 is Bluetooth Low Energy (BLE) 5.1 Module.