User's Manual

Bluegiga Technologies Oy
Page 24 of 41
8.3 Input/Output terminal characteristics
Digital Terminals
Min
Typ
Max
Unit
Input Voltage Levels
V
IL
input logic level low 1.7V ≤ VDD ≤ 3.6V
-0.3
-
0.25*Vdd
V
V
IH
input logic level low 1.7V ≤ VDD ≤ 3.6V
0.625*Vdd
-
VDD+0.3
V
Output Voltage Levels
V
OL
output logic level low 1.7V ≤ VDD ≤ 3.6V,
(I
o
= 4.0 mA)
-
-
0.4
V
V
OH
output logic level low 1.7V ≤ VDD ≤ 3.6V,
(I
o
= -4.0 mA)
0.75*Vdd
-
Vdd
V
Input Tri-state Current with:
Strong pull-up
-150
-40
-10
µA
Strong pull-down
10
40
150
µA
Weak pull-up
-5
-1
-0.33
µA
Weak pull-down
0.33
1
5
µA
I/O pad leakage current
-1
0
1
µA
Pad input capacitance
1
-
5
pF
Table 9: Digital terminal electrical characteristics