AS1910V-T 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS1910V-T

Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog

austriamicrosystems AG 

AS1910 - AS1915

Data Sheet - Electrical Characteristics

Table 4. Electrical Characteristics (Continued)

Symbol

Parameter 1

MRN Minimum Input Pulse

MRN Transient Rejection

MRN to Reset Delay

MRN Pullup Resistance

Watchdog Input

tWD

Watchdog Timeout Period

tWDI

WDI Pulse Width 2

VIL

WDI Input Voltage

VIH

IWDI

WDI Input Current

Conditions

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

WDI = VCC, Time Average

WDI = 0, Time Average

Min Typ Max Units

1

µs

90

ns

130

ns

25 50 75 kΩ

1.12 1.5 2.4

s

0.80

2.60

20

ns

0.7 x

VCC

0.3 x

VCC

V

80 160

µA

-20 -11

1. Over-temperature limits are guaranteed by design and not production tested. Devices tested at +25ºC.

2. Guaranteed by design and not production tested.

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Revision 1.00

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