Specifications

SKI.WB800D.3
11
5. Reference Design（参考设计）
5.1 Timing specification（时序规范）
时序要求
5.2 DC Electrical Characteristics（直流电气特性）
Symbol
Description
conditions
Min.
Typ.
Max.
Unit
VDD33
Power supplies
-
3.0
3.3
3.6
V
VDDIO
I/O input power supplies
-
3.0
3.3
3.6
V
1.7
1.8
1.9
I
VDD33
Power supply current
-
-
-
800
mA
I
VDDIO
I/O supply current
-
-
-
50
mA
VIH
High-level input voltage
VDDIO=3.3V
VDDIO*0.625
-
VDDIO+0.3
V
VDDIO=1.8V
VDDIO*0.65
VIL
Low-level input voltage
VDDIO=3.3V
-0.3
-
VDDIO*0.25
V
VDDIO=1.8V
VDDIO*0.35
V
OH
High-level output
voltage
VDDIO=3.3V
VDDIO-0.4
-
VDDIO+0.3
V
VDDIO=1.8V
VDDIO-0.2
VOL
Low-level output
voltage
VDDIO=3.3V
-0.3
-
0.4
V
VDDIO=1.8V
0.2
RPU
Internal pull-up resistor
VDDIO=3.3V
40
75
190
kΩ
VDDIO=1.8V
10
50
100
R
PD
Internal pull-down
resistor
VDDIO=3.3V
40
75
190
kΩ
VDDIO=1.8V
10
50
100