Datasheet

DS1831C/D/E
3 of 15
BLOCK DIAGRAM Figure 1
RST
33V
V
CC
TOLERANCE
BIAS
IN
2.5V
+
-
TIME
DELAY
1.25V T.C.
REFERENCE
TOL
2.5V
GROUND
V
CC
TOLERANCE
BIAS
IN
3.3V
TOL
3.3V
TIME
DELAY
Level Sense
&
Debounce
MPBRST
+
-
100
k
W
TD
2.5V
TD
3.3V
100 k
W
PBRST
3.3V
PBRST
2.5V
100 kW
+
-
+
-
IN1
IN2
NMI1
NMI2
RST
2.5V