User's Manual

WB50NBT
Hardware Integration Guide
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wi-fi
9
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Feature
Description
Certifications
Note: These
certifications are
pending.
Wi-Fi Alliance
802.11a, 802.11b, 802.11g , 802.11n
WPA Enterprise
WPA2 Enterprise
Cisco Compatible Extensions (Version 4)
Warranty
Five Year Limited Lifetime
All specifications are subject to change without notice
Absolute Maximum Ratings
Parameter
Comments
Conditions
Min.
Typ.
Max.
Unit
Input Voltage
3.3V VCC pin
With respect to ground
-0.3
-
3.8
V
I/O pin
-0.3
-
3.8
V
RF input
Maximum RF input from
the antenna port
(reference to 50 ohm)
+10
dBm
Note: Voltage operated over the maximum limit may cause permanent damage to the device. These are
stress ratings only; functional operation of the device at these or any other conditions beyond
those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-
maximum-rated conditions for extended periods may affect device reliability.
Recommended Operating Conditions and DC Power Electrical Characteristics
Parameter
Comments
Conditions
Min.
Typ.
Max.
Unit
Supply Voltage
VCC3_3/VDD BU
Referred to GND
3.2
3.3
3.46
V
Voltage Ripple
VCC3_3/VDD BU
Referred to GND
-
-
30
mV
Recommend Voltage
Supply Current Rating
VCC3_3
VDD_BU
-
-
2000
10
mA
DC Output Current
I/O pin
3.3 V signal level
-
-
8
mA
Voltage Rise Time
At power on
3.3 V / 3.3 VBU
-
-
0.5
ms
Operating Current
WLAN
sub-system
Continuous receive
-
TBD
-
mA
Continuous transmit
-
TBD
-
Bluetooth
sub-system
Continuous receive
-
TBD
-
mA
Continuous transmit
-
TBD
-
CPU
sub-system
Varies with system
load
-
TBD
-
mA
Operating
Temperature
-30
-
+85
°C