User's Manual

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3. Electrical Characteristics
3.1 Absolute Maximum Ratings – Voltage & Current
Using products above the absolute maximum ratings may cause permanent damage to the
device. These are maximum ratings only and functional operation of the device at these
conditions is not implied. Exposure to maximum rating conditions for extended periods may
aect the reliability of the device.
Symbol Rating MIN TYP MAX Unit
VDD33 3.3VSupplyVoltage 2.97 3.3 3.63 V
Symbol Ra tings Max Unit
I
VDD
Tota l currentintoVDDpowerlines(source)
90
mA
I
VSS
Tota l currentoutofVSSgroundlines(sink)
90
I
IO
OutputcurrentsunkbyanyI/Oandcontrolpin
10
OutputcurrentsourcebyanyI/Osandcontrolpin
10
3.2Current consumption
Symbol Condition
Performance
TYP Unit
I
RF
IDLE mode
80 mA
I
RF
RX Active, HT40, MCS7 151 mA
I
RF
TX HT40, MCS7
@ 15dBm（pulse）
210 mA
I
RF
TX CCK
11Mbps @ 18dBm（pulse）
250 mA
Note: All result is measured at the antenna port and VDD33 is 3.3V