Data Sheet

15
FORM NO.: FR2-015_ A Responsible Department：WBU Expiry Date: Forever
The information contained herein is the exclusive property of AzureWave and shall not be distributed, reproduced, or disclosed
in whole or in part without prior written permission of AzureWave.
3. Electrical Characteristics
3.1 Absolute Maximum Ratings
Symbol
Parameter
Minimum
Typical
Maximum
Unit
VDD33
DC supply for the 3.3V input
-0.5
3.3
4.0
V
VDDIO
DC supply voltage for digital
I/o
3.3
4.0
V
1.8
2.2
V
3.2 Recommended Operating Conditions
Symbol
Parameter
Minimum
Typical
Maximum
Unit
VDD33
DC supply for the 3.3V input
3.07
3.3
3.53
V
VDDIO
DC supply voltage for digital
I/O
3.07
3.3
3.53
V
1.67
1.8
1.98
V
3.3 Digital IO Pin DC Characteristics
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Digital I/O pins, VDDIO=1.8V
V
IH
Input high voltage
1.26
-
2.2
V
V
IL
Input low voltage
-0.4
-
0.54
V
V
OH
Output High Voltage
1.4
-
-
V
V
OL
Output Low Voltage
-
-
0.4
V
Digital I/O pins, VDDIO=3.3V
V
IH
Input high voltage
2..31
-
3.7
V
V
IL
Input low voltage
-0.4
-
0.99
V
V
OH
Output High Voltage
2.9
-
-
V
V
OL
Output Low Voltage
-
-
0.4
V