User's Manual

- 6 -
2. Electrical Characteristic
2-1.Absolute Maximum Ratings
Symbol
Parameter
Condition
Min
Typ
Max
Units
VDD_3V3
3.3V input
--
--
3.3
4.0
V
VIO
Host I/O power supply
--
--
3.3
4.0
V
2.5
3.0
1.8
2.2
VIO_SD
SDIO power supply
--
--
3.3
4.0
V
1.8
2.2
2-2.Recommanded Operating Conditions
Symbol
Parameter
Condition
Min
Typ
Max
Units
VBAT_IN
LDO VBAT input
--
2.7
3.3
3.63
V
VIO
1.8V/2.5V/3.3V digital I/O
power supply
--
2.97
3.3
3.63
V
2.25
2.5
2.75
1.62
1.8
1.98
VIO_SD
1.8V/3.3V digital I/O SDIO
power supply
--
2.97
3.3
3.63
V
1.62
1.8
1.98