MB3790 Datasheet, PDF (11/21 Pages) Fujitsu Component Limited. – Battery Backup IC

s TIMING CHART
1. Rise/Fall Times on Reset and Alarm Pins: tr/tf
RESET
RESET
ALARM1
ALARM2
90%
10%
tr
90%
10%
tf
MB3790
2. Reset Pulse Width: tPO; Input Pulse Width: tPI; Reset Output Delay Time: tpdR
t PI
5V
V IN
4V
V INH
V INL
t PO
t pdR
RESET
t pdR
V IH-DV1
V BAT1-DVB2
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