User's Manual

BEIJING JIA AN ELECTRONICS TECHNOLOGY CO.,LTD. AN2640SA-B Module Datasheet V1.0
http://www.rf-products.com Oct 28th 2015
Page 3 of 5
21 DIO16 GPIO,High drive capability, JTAG_TDO Digital I/O
22 DIO17 GPIO, High drive capability, JTAG_TDI Digital I/O
23 DIO18 GPIO Digital I/O
24 DIO19 GPIO Digital I/O
25 DIO20 GPIO Digital I/O
26 DIO21 GPIO Digital I/O
27 DIO22 GPIO Digital I/O
28 RESET_N Reset, active-low. No internal pullup Digital input
29 DIO23 GPIO, Sensor Controller, Analog Digital/Analog I/O
30 DIO24 GPIO, Sensor Controller, Analog Digital/Analog I/O
31 DIO25 GPIO, Sensor Controller, Analog Digital/Analog I/O
32 DIO26 GPIO, Sensor Controller, Analog Digital/Analog I/O
33 DIO27 GPIO, Sensor Controller, Analog Digital/Analog I/O
34 DIO28 GPIO, Sensor Controller, Analog Digital/Analog I/O
35 DIO29 GPIO, Sensor Controller, Analog Digital/Analog I/O
36 DIO30 GPIO, Sensor Controller, Analog Digital/Analog I/O
Specifications
Parameter Min Max Unit
Operating Voltage 1.8 3.8 V
Operating Temperature -40 85
℃
Current
Consumption
BLE Advertising
（Interval 100mS）
0.23 - mA
BLE
Connection
Interval 30mS 0.35 - mA
Interval 50mS 0.22 - mA
Interval 100mS 0.12 - mA
Interval 500mS 0.02 - mA
Sleep mode - 1 µA
TX Power -21 +5 dBm
RX Sensitivity -87 -96 dBm
Storage Temperature -40 150
℃