MAX16031 Datasheet, PDF (8/42 Pages) Maxim Integrated Products – EEPROM-Based System Monitors with Nonvolatile Fault Memory

EEPROM-Based System Monitors
with Nonvolatile Fault Memory
Typical Operating Characteristics
(Typical values are at V_CC = 3.3V, T_A = +25°C, unless otherwise noted.)
3.0
2.5
2.0
1.5
1.0
0.5
0
0
400
350
300
250
200
150
100
50
0
0
V_CC SUPPLY CURRENT
vs. V_CC SUPPLY VOLTAGE
T_A = +25°C
T_A = +85°C
T_A = -40°C
2 4 6 8 10 12 14
V_CC (V)
OUTPUT VOLTAGE LOW
vs. SINK CURRENT
1234567
SINK CURRENT (mA)
NORMALIZED IN_ THRESHOLD
vs. TEMPERATURE
1.03
1.02
1.01
1.00
0.99
0.98
0.97
-40 -15
10
35
60
85
TEMPERATURE (°C)
0.50
0.40
0.30
0.20
0.10
0
-0.10
-0.20
-0.30
-0.40
-0.50
0
ADC INTEGRAL NONLINEARITY
vs. INPUT VOLTAGE
128 256 384 512 640 768 896 1024
INPUT VOLTAGE (DIGITAL CODE)
NOISE HISTOGRAM
1000
900
ADC HALF-SCALE
VOLTAGE INPUT
800
700
600
500
400
300
200
100
0
507 508 509 510 511 512 513
ADC OUTPUT CODE
1.50
1.48
1.46
1.44
1.42
1.40
1.38
1.36
1.34
1.32
1.30
-40
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
-40 -15
10
35
60
85
TEMPERATURE (°C)
ADC DIFFERENTIAL NONLINEARITY
vs. INPUT VOLTAGE
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
0
128 256 384 512 640 768 896 1024
INPUT VOLTAGE (DIGITAL CODE)
REFERENCE VOLTAGE
vs. TEMPERATURE
-15
10
35
60
85
TEMPERATURE (°C)
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