MB3793-34A Datasheet, PDF (8/26 Pages) Cypress Semiconductor – Precise detection of power voltage fall: 2.5%

MB3793-34A
7.2 AC Characteristics
Parameter
Symbol
Conditions
Power-on reset hold time
tPR
CTP = 0.1 μF
Watchdog timer monitoring time
tWD
CTW = 0.01 μF
CTP = 0.1 μF
Watchdog timer reset time
tWR CTP = 0.1 μF
CK input pulse width
tCKW
—
CK input pulse cycle
tCKT
—
Reset (RESET) output transition time
Rising
Falling
tr*
CL = 50 pF
tf*
CL = 50 pF
*: The voltage range is 10% to 90% at testing the reset output transition time.
(VCC = 5 V, Ta = 25C)
Value
Unit
Min
Typ
Max
80
130
180 ms
7.5
15
22.5 ms
5
10
15 ms
500
—
—
ns
20
—
—
μs
—
—
500 ns
—
—
500 ns
Document Number: 002-08556 Rev. *A
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