Data Sheet

CHINA DRAGON TECHNOLOGY LIMITED Page 3
WiFi Module
CDW-N37603U-03
3. Block Diagram
Inter
face
MT7603U
Matching
XTAL
40MHZ
VCC 3.3V
USB2.0
WIFI TX/RX
Matching
Antenna 0
Antenna 1
WIFI TX/RX
IO
4. DC Characteristics
symbol
Parameter
Minimum
Typical
Maximum
Units
V33USB
3.3Vsupply voltage
3.0
3.3
3.6
V
VD12DE
1.2Vsupply voltage
1.10
1.2
1.32
V
VD16DE
1.6Vsupply voltage
1.50
1.6
1.66
V
IDD5.0
5.0V rating TX current
--
--
330
mA
IDD5.0
5.0V rating RX current
--
--
200
mA
IDD33
3.3V rating current
--
--
600
mA