Users Manual

5 http://www.b-link.net.cn
37
NC
/
NC
38
NC
/
NC
39
NC
/
NC
40
NC
/
NC
41
GND
P
Ground connections
42
UART_OUT
O
HOST Data output
43
UART_IN
I
HOST Data input
44
UART_CTS
I
HOST_CTS
P: Power, I: Input, O: Output, I/O: In/Output, RF: Analog RF Port
3. Electrical and Thermal Specifications
3.1 Recommended Operating Conditions
Parameters
Min
Typ
Max
Units
Ambient Operating Temperature
-10
25
70
℃
External Antenna VSWR
1
1.7
2
/
Supply Voltage
VDD33/VDIO
3.1
3.3
3.5
V
3.2 Current Consumption
Conditions : VDD33=3.3V ; Ta:25℃
Use Case
VDD33 Current (average)
Typ
Max
Units
WiFi Radio Off (Linux Driver)
42
50
mA
WiFi Unassociated (Linux Driver)
40
60
mA
2.4G 1Mbps TX (RF-Test)
285
310
mA
2.4G 1Mbps RX (RF-Test)
60
70
mA
2.4G 11Mbps TX (RF-Test)
280
310
mA
2.4G 11Mbps RX (RF-Test)
59
70
mA
2.4G 6Mbps TX (RF-Test)
250
280
mA