Datasheet

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t t
d d
t
t(out)
t
V
d
DD
V
IT
1.1 V
RESET
WDI
_
+
V
REF
RESET
Logic
RESET
(1)
RESET
V
DD
52 k
Ω
40 k
Ω
Transition
Detector
Auto−Reset
Oscillator
Watchdog
Timer Logic
MR
(2)
WDI
TPS382x-xx
TPS382xA-xx
www.ti.com SLVS165J –APRIL 1998–REVISED APRIL 2013
FUNCTION/TRUTH TABLE
INPUTS OUTPUTS
MR
(1)
VDD > VIT RESET RESET
(2)
L 0 L H
L 1 L H
H 0 L H
H 1 H L
(1) TPS3820/3/5/8
(2) TPS3824/5
FUNCTIONAL BLOCK DIAGRAM
(1) TPS3824/5
(2) TPS3820/3/5/8
TIMING DIAGRAM
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