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X80130 Datasheet, PDF (5/18 Pages) Intersil Corporation – Voltage Supervisor/Sequencer Triple Programmable Time Delay with Local/Remote Voltage Monitors
X80130, X80131, X80132, X80133, X80134
VCC
Initial
Power-up
VREFi
ViMON
ViGDO
tDPOR
tDELAYi
tTO
FIGURE 1. INITIAL POWER UP TIMING
tDELAYi
i = 1, 3, 4
MR
tMR
ViGDO
RESET
tDELAYi
tMRE
tDELAYi
+ tSPOR
FIGURE 2. MANUAL RESET (MR)
MR
ViMON
(i= 1 to 4)
V1GDO
V3GDO
V4GDO
RESET
tDELAY1
tDELAY3
tSPOR
tDELAY4
Any ViGDO
(1st occurance)
FIGURE 3. ViGDO, RESET TIMINGS
tDELAY1
tDELAY3
tSPOR
tDELAY4
5
FN8152.0
January 20, 2005