SMS24 Ver la hoja de datos (PDF) - Summit Microelectronics

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SMS24

Highly Programmble Voltage Supervisory Circuit

Summit Microelectronics 

SMS24

AC OPERATING CHARACTERISTICS

Under recommended Operating Conditions

Symbol

Parameter

tPTO

Programmable reset timeout

period (Note 1)

tPWTO

Programmable watchdog

timer timeout period

tMR

tGLITCH

tRPD

Minimum manual reset pulse

width

Noise rejecton on VCC

Delay threshold crossing to

RESET out

Condition

RT1 RT0

0

0

0

1

1

0

1

1

WD2 WD1 WD0

0

0

x

0

1

1

1

0

0

1

0

1

1

1

0

1

1

1

Min.

20

35

65

130

50

Typ.

25

50

100

200

Off

0.4

0.8

1.6

3.2

6.4

30

5

Note 1: Minimum and maximum values for these parameters may change without notice.

Max. Units

30

ms

65

ms

135

ms

270

ms

s

s

s

s

s

ns

ns

µs

2046 ACElect Table 2.0

16

2048 2.4. 3/1/01

SUMMIT MICROELECTRONICS, Inc.

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