PAN9026 Wi-Fi/BT Module
4 Specification
Product Specification Rev. 0.1
Page 48
VIOSD 3.3 V Operation for SDIO I/F
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
V
IH
High level input
voltage
3.3 V operation (V
IOSD
= 3.3 V)
0.7 V
IO_SD
V
IO_SD
+0.4
V
V
IL
Low level input
voltage
3.3 V operation (V
IOSD
= 3.3 V)
-0.4
0.3 V
IO_SD
V
V
HYS
Input hysteresis
100
mV
V
OH
High level ouput
voltage
3.3 V operation (V
IOSD
= 3.3 V)
V
IOSD
- 0.4
V
V
HO
Low level
output voltage
3.3 V operation (V
IOSD
= 3.3 V)
0.4
V
For SDIO 3.0 standard modes SDR12, SDR25, SDR50, and DDR50, a supply
voltage of VIOSD = 1.8 V is needed.
