User's Manual

WiBear11n Data Sheet
Version 1.18
Copyright © 2013 lesswire AG www.lesswire.com Page 8 of 20
Electrical Specifications
Absolute Maximum Ratings
Table 4: Absolute maximum ratings
Name Parameter Min Max Units
3V3 Power supply voltage 3.3V -0.3 3.6 V
1V8 Power supply voltage 1.8V -0.3 2.0 V
VIO I/O supply voltage 1.8V/2.6/3.3V -0.3 3.6 V
T
STORAGE
Storage temperature -40 +85 ºC
Operating Conditions
Table 5: Operating conditions
Name Parameter Min Typ Max Units
3V3 Power supply voltage 3.3V 3.1 3.3 3.6 V
1V8 Power supply voltage 1.8V 1.74 1.8 1.89 V
1.62 1.8 1.98 V VIO I/O supply voltage 1.8V/3.3V
3.0 3.3 3.6 V
T
A
Ambient operating temperature -40 - +85 ºC
Ripple
Noise
Peak-to-peak voltage ripple on 3V3 and 1V8 supply
lines.
- - 10 mV
Digital Pad Ratings
Table 6: Digital pad ratings
Name Parameter Mode
1
Min Max Units
1.8V 0.8*1V8 1V8+0.3 V V
IH
Input high voltage
3.3V 0.7*3V3 3V3+0.3 V
1.8V -0.3 0.3*1V8 V V
IL
Input low voltage
3.3V -0.3 0.3*3V3 V
1.8V 150 - mV V
HYS
Input hysteresis
3.3V 200 - mV
1.8V 1V8-0.4 - V V
OH
Output high voltage
3.3V 3V3-0.4 - V
1.8V - 0.4 V V
OH
Output low voltage
3.3V - 0.4 V
Note:
1
IO voltage, see table above for possible IO voltage range.
Current Consumption
Table 7: Current consumption
Current, mA
1
Operation mode
1.8V VIO
2
3.3V
2.4GHz 145 10 0.1
RX
5GHz 150 10 14
+18dBm 140 10 200
+15dBm 140 10 170
+12dBm 140 10 145
2.4GHz
+6dBm 140 10 120
+15dBm 150 10 200
+12dBm 150 10 170
TX
5GHz
+6dBm 150 10 150
Notes:
1
Peak values shown, average current for full operation mode (not a power save mode) strongly
depend on RX/TX time ratio and remain in range between peak values of RX and TX.
2
VIO current shown for 3.3V I/O voltage.