3 http://www.b-link.net.cn
1.3
General Specifications
Module Name
BL-M8723DS1 WiFi and BT combo Module
Chipset
RTL8723DS-CG
WiFi Standards
IEEE802.11b/g/n/, 1T1R, 2.4GHz, 150Mbps (Max)
BT Standards
BT 4.2/4.2LE/2.1EDR/2.1BR
Host Interface
SDIO 2.0 for WIFI; UART for BT
Antenna
Connect to the external antennas through half hole pad
Dimension
SMD 44Pins, 12*12*1.6mm (L*W*H)
Power Supply
DC
3.3±0.2V
(main power and VDIO power) @ 350
mA (Max)
Operation Temperature
-1
0℃ to +70℃
Storage temperature
-45
℃
to +85
℃
Operation Humidity
10% to 95% RH (Non-Condensing)
2.
Pin Assignments
Top view
2.1
Pin Definition
No
Pin Name
Type Description
Supply
1
GND
RF
Ground connections
2
WLAN/BT ANT
RF
WLAN and BT RF port
3
GND
RF
Ground connections