S93WD662 데이터 시트보기 (PDF) - Summit Microelectronics

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S93WD662

Precision Supply-Voltage Monitor and Reset Controller With a Watchdog Timer and 4k-bit Microwire Memory

Summit Microelectronics 

S93WD662/S93WD663

RESET CIRCUIT AC and DC ELECTRICAL CHARACTERISTICS

Symbol

VTRIP

tPURST

tRPD

VRVALID

tGLITCH

VOLRS

VOHRS

Parameter

Reset Trip Point

Power-Up Reset Timeout

VTRIP to RESET Output Delay

RESET# Output Valid

Glitch Reject Pulse Width

RESET Output Low Voltage IOL=1mA

RESET# Output High IOH

2.7

Min Max

2.55 2.7

130 270

5

1

30

0.4

VCC-.75

5 Volt-A

Min Max

4.25 4.5

130 270

5

1

30

0.4

VCC-.75

5 Volt-B

Min

Max

4.50 4.75

130

270

5

1

30

0.4

VCC-.75

Unit

V

ms

µs

V

ns

V

V

2013 PGM T1 1.1

tGLITCH

VTRIP

VRVALID

VCC

tPURST

tRPD

tPURST

RESET#

RESET

Figure 8. RESET Timing Diagram

tRPD

2013 T fig08 2.0

2013 2.0 3/21/00

9

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