3 .0 V/3 .3 V Ad ju s t a b le Mic ro p ro c e s s o r
S u p e rvis o ry Circ u it s
____________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )
(T = +25°C, unless otherwise noted.)
A
MAX794
RESET IN THRESHOLD AND LOWLINE-TO-RESET IN
THRESHOLD vs. TEMPERATURE
CE IN-TO-CE OUT ON-RESISTANCE
vs. TEMPERATURE
MAX793
BATT OK THRESHOLD vs. TEMPERATURE
1.242
1.241
1.240
1.239
1.238
1.237
1.236
30
25
20
15
10
5
2.5
2.0
1.5
1.0
0.5
60
50
40
30
20
10
0
V
RESET IN
V
- V
LOWLINE RST
V
FALLING
V
FALLING
V = V MAX
CC RST
BATT
CC
0
0
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX793/MAX794
MAX793/MAX794
RESET THRESHOLD vs.
TEMPERATURE (NORMALIZED)
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
BATTERY FRESHNESS SEAL
LEAKAGE CURRENT vs. TEMPERATURE
1.002
1.001
1.70
1.65
20
V
= 5.5V
= 0V
= 0V
BATT
34/MAX795
V
CC
V
OUT
15
1.000
0.999
0.998
0.997
0.996
1.60
1.55
10
5
V
FALLING
CC
1.50
0
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX793/MAX794
PFI TO PFO PROPAGATION DELAY
vs. TEMPERATURE
10
8
6
4
2
V
PFI
FALLING
20mV OVERDRIVE
0
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
