Data Sheet
4
Table of Contents
Feature ............................................................................................................................................. 1
Revision History .............................................................................................................................. 2
Table of Contents ............................................................................................................................ 4
1. Introduction ................................................................................................................................. 6
1.1 Product Overview ............................................................................................................................... 6
1.2 Specifications Table ........................................................................................................................... 7
1.2.1 General....................................................................................................................................7
1.2.2 Bluetooth.................................................................................................................................7
1.2.3 Operating Conditions.............................................................................................................8
1. Pin Definition ............................................................................................................................ 9
2.1 Pin Map ................................................................................................................................................ 9
2.2 Pin Table .............................................................................................................................................. 9
2.2.1 Power......................................................................................................................................9
2.2.2 Reset.....................................................................................................................................10
2.2.3 GPIO................................................................................................................................10
2.2.4 Reserve Pin.........................................................................................................................12
2.2.5 GND.......................................................................................................................................12
3. Electrical Characteristics ......................................................................................................... 13
3.1 Absolute Maximum Ratings ............................................................................................................ 13
3.2 Recommended Operating Conditions ........................................................................................... 13
3.3 Reset Operating Conditions ............................................................................................................ 13
3.4 Digital IO Pin DC Characteristics .................................................................................................... 13
3.5 General Purpose ADC Characteristics .......................................................................................... 14
3.5.1 General Purpose ADC - Recommended Operating Condition...............................14
3.5.2 General Purpose ADC - DC Characteristics....................................................................14
3.6 I2C Protocols ..................................................................................................................................... 15
3.6.1 START and STOP Conditions...........................................................................................15
3.7. UART interface ................................................................................................................................. 15
3.8. SPI+ interface ................................................................................................................................... 16
3.8.1 SPI Timing.............................................................................................................................17
3.9 Power up Sequence/Rest Timing ................................................................................................... 18
3.9.1 Powerupsequence.................................................................................................................18
3.9.2 Power‐onResettiming............................................................................................................18
3.10 Power Consumption
*
...................................................................................................................... 18
3.10.1 Bluetooth.............................................................................................................................18
3.11 Certifications FCC Bluetooth 2.4GHz Power Table .................................................................... 18
4. Mechanical Information ............................................................................................................ 19
4.1 Mechanical Drawing ......................................................................................................................... 19
5. Packaging Information ............................................................................................................. 20