4.3.1 Digital Pin Characteristics
VIO with 1.8 V Operations11
Symbol
Parameter Condition
VIH
VIL
VHYS
VOH
VHO
High level input 1.8 V operation (VIO = 1.8 V)
voltage
Low level input 1.8 V operation (VIO = 1.8 V)
voltage
Input hysteresis
High level ouput 1.8 V operation (VIO = 1.8 V)
voltage
Low level
1.8 V operation (VIO = 1.8 V)
output voltage
VIO with 3.3 V Operations11
Symbol
Parameter Condition
VIH
VIL
VHYS
VOH
VHO
High level input 3.3 V operation (VIO = 3.3 V)
voltage
Low level input 3.3 V operation (VIO = 3.3 V)
voltage
Input hysteresis
High level ouput 3.3 V operation (VIO = 3.3 V)
voltage
Low level
3.3 V operation (VIO = 3.3 V)
output voltage
VIOSD 1.8 V Operation for SDIO I/F11
Symbol
Parameter Condition
VIH
High level input 1.8 V operation (VIOSD = 1.8 V)
voltage
VIL
VHYS
VOH
Low level input 1.8 V operation (VIOSD = 1.8 V)
voltage
Input hysteresis
High level ouput 1.8 V operation (VIOSD = 1.8 V)
voltage
VHO
Low level
1.8 V operation (VIOSD = 1.8 V)
output voltage
PAN9026 Wi-Fi/BT Module
4 Specification
Min.
0.7 VIO
Typ.
-0.4
100
VIO - 0.4
Max. Units
VIO + 0.4
V
0.3 VIO
V
mV
V
0.4
V
Min.
0.7 VIO
Typ.
-0.4
100
VIO - 0.4
Max. Units
VIO + 0.4
V
0.3 VIO
V
mV
V
0.4
V
Min. Typ.
0.7 VIOSD
-0.4
100
VIOSD
- 0.4
Max. Units
VIOSD
V
+0.4
0.3 VIOSD
V
mV
V
0.4
V
11 The capacitive load should not be larger than 50 pF for all I/Os when using the default driver strength settings. Large
capacitance loads generally increase the overall current consumption.
Product Specification Rev. 1.1
Page 45