User Manual

PoKeys user manual
19
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Type DIO33: 3,3 V digital input or output
Digital pin directly connected to MCU.
Symbol
Parameter
Min
Max
Unit
I
pu
pull-up current
0 (V
I
>= 3.3V)
-100
µA
Pin used as digital output
I
DO33,MAX
maximum current supplied by DO33 pin
-
4
mA
V
DO33,LOW
voltage of LOW state (no current)
0
-
V
V
DO33,HIGH
voltage of HIGH state (no current)
-
3,3
V
Pin used as digital input
V
DI5,MAX
maximum voltage applied to DI5 pin
-
5,0
V
V
DI5,LOW
applied voltage for LOW state
-
0,8
V
V
DI5,HIGH
applied voltage for HIGH state
2,0
-
V
Type OCOC: opto-coupled open-collector output
Symbol
Parameter
Min
Max
Unit
I
OCOC,MAX
maximum output current
-
50
mA
V
OCOC,DIFF
maximum voltage applied between OC+ and OC-
-
50
V
V
OCOC,ISO
isolation voltage (AC for 1min, R.H. 40-60%)
-
3000
V
RMS