MAX792 Maxim, MAX792 Datasheet - Page 6

• Manufacturer Part Number: MAX792
• Description: Microprocessor and Non-Volatile Memory Supervisory Circuits
• Manufacturer: Maxim

Microprocessor and Non-Volatile
Memory Supervisory Circuits
(T
6
____________________________Typical Operating Characteristics (continued)
A
1.125
1.100
1.075
1.050
1.025
1.000
0.975
0.950
0.925
0.900
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
-60
INTERNAL-MODE RESET THRESHOLD
THE RESET THRESHOLD IS SHOWN
NORMALIZED TO 1, REPRESENTING
ALL AVAILABLE MAX792/MAX820
vs. TEMPERATURE (NORMALIZED)
-30
100k
10k
100
1k
10
0
TEMPERATURE (°C)
1n
30
WATCHDOG TIMEOUT PERIOD
vs. SWT LOAD CAPACITANCE
60
V
CC
90
10n
= 5V
C
120
SWT
(F)
150
100n
V
CC
= 3V
1.33
1.32
1.31
1.30
1.29
1.28
1.27
1.26
1.25
-60
1m
-30
vs. TEMPERATURE
REF OUT VOLTAGE
0
TEMPERATURE (°C)
30
RESET IN / INT = 0V
60
90
20
15
10
5
0
120
0
CHIP-ENABLE PROPAGATION DELAY
V
V
DRIVER SOURCE
IMPEDANCE = 50
150
CC
CE IN
25
vs. CE OUT LOAD CAPACITANCE
= +5V
= 0V TO 5V
50
75
200
180
160
140
120
100
80
60
40
20
0
100
C
LOAD
-60
125
(pF)
-30
150 175
CHIP-ENABLE ON-RESISTANCE
vs. TEMPERATURE
0
TEMPERATURE (°C)
200
30
225
250
60
V
V
CE IN
CE IN
V
V
90
CC
CC
= 5V
= 2.5V
= 3V
= 1.5V
120
150