3
Power Supply
VDD 3.3V±0.2V @850mA Max
Operation Temperature
-
20℃ to +70℃
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
RF Ground
2
NC
RF
NC (Reserved for 2.4/5G-ANT1)
3
GND
RF
RF Ground
4
GND
RF
RF Ground
5
NC
RF
NC (Reserved for 2.4/5G-ANT0)
6
GND
RF
RF Ground
7
LED
O
WiFi_LED Pin (Active Low, external current limiting
resistor required)
VDD
8
GND
P
Ground
9
DP+
I/O
USB 2.0 differential pair
VDD
10
DM-
I/O
USB 2.0 differential pair
VDD
11
VDD
P
DC 3.3V power supply
12
PDN
I
Power Down, this Pin can externally shutdown the
VDD
Summary of Contents for 8812CU3
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