MAX6351 데이터 시트보기 (PDF) - Maxim Integrated
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MAX6351 Datasheet PDF : 11 Pages
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Dual/Triple-Voltage
µP Supervisory Circuits
Typical Operating Characteristics (continued)
(VCC1 = +5V, TA = +25°C, unless otherwise noted.)
NORMALIZED RESET/WATCHDOG
PERIOD vs. TEMPERATURE
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
MAXIMUM VCC TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
300
RESET OCCURS ABOVE LINE
250
200
150
100
50
0
0.01
0.1
1
RESET THRESHOLD OVERDRIVE, VRST - VCC (V)
RESET DELAY vs.
RESET THRESHOLD OVERDRIVE
250
200
150
100
DELAY FROM FALL OF VCC2
50
DELAY FROM FALL OF VCC1
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
RESET THRESHOLD OVERDRIVE, VRST - VCC (V)
RST1 PUSH-PULL
OUTPUT
OPEN-DRAIN
OUTPUT
RST2 PUSH-PULL
OUTPUT
PULLUP CHARACTERISTICS
MAX6351/60-07
5V
0
5V
RPULLUP = 100kΩ
CLOAD = 10pF
0
3V
0
400ns/div
MR
OPEN-DRAIN
OUTPUT
RST2 PUSH-PULL
OUTPUT
RST1 PUSH-PULL
OUTPUT
MANUAL RESET INPUT TO
OUTPUT DELAY
5V MAX6351/60-08
0
RPULLUP = 100kΩ 5V
CLOAD = 10pF
0
5V
0
5V
0
40ns/div
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