MAX6742(2003) Просмотр технического описания (PDF) - Maxim Integrated
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MAX6742 Datasheet PDF : 16 Pages
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Low-Power Dual-/Triple-Voltage SC70 µP
Supervisory Circuits
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
NORMALIZED VCC/POK1/MR
TIMEOUT PERIOD vs. TEMPERATURE
1.019
1.014
1.009
1.004
0.999
0.994
0.989
0.984
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
NORMALIZED VCC RESET THRESHOLD
vs. TEMPERATURE
1.008
1.003
MAXIMUM VCC1/VCC2 TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
10,000
VCC1
1000
RESET OCCURS ABOVE
THESE LINES
100
10 VCC2
0
10
100
1000
RESET THRESHOLD OVERDRIVE (mV)
VCC TO RESET OUTPUT DELAY
vs. TEMPERATURE
100mV OVERDRIVE
48.5
43.5
0.998
38.5
0.993
0.988
-40 -20
NORMALIZED TO +25°C
0 20 40 60 80
TEMPERATURE (°C)
RESET INPUT TO RESET OUTPUT DELAY
vs. TEMPERATURE
35
100mV OVERDRIVE
30
33.5
28.5
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
POWER-FAIL INPUT TO POWER-FAIL
OUTPUT DELAY vs. TEMPERATURE
49
100mV OVERDRIVE
44
RISING EDGE
39
34
25
29 FALLING EDGE
20
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
24
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
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