Datasheet

MAX13036
Automotive Contact Monitor
and Level Shifter
_______________________________________________________________________________________ 7
SWITCHING THRESHOLD vs. TEMPERATURE
TEMPERATURE (°C)
SWITCHING THRESHOLD (V)
MAX13036 toc10
-40 -25 -10 5 20 35 50 65 80 95 110 125
5
6
7
8
9
10
ADJUSTABLE HYSTERESIS OFF
V
IN
_ RISING
V
IN
_ FALLING
SWITCHING THRESHOLD vs. V
BAT
V
BAT
(V)
SWITCHING THRESHOLD (V)
MAX13036 toc11
6 1014182226
0
5
10
15
20
25
V
IN_
RISING
V
IN_
FALLING
ADJUSTABLE HYSTERESIS OFF
INPUT WAVEFORM IN SCAN MODE
(SCAN MODE, WTOFF = WEN = 0, WEND = 1)
MAX13036 toc12
400μs/div
V
IN_
5V/div
SCANNING PERIOD = 2ms
INPUT SWITCH OPEN
DEBOUNCE TIME vs. TEMPERATURE
TEMPERATURE (°C)
DEBOUNCE TIME (ms)
MAX13036 toc13
-40-25-105 203550658095110125
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
DEBOUNCE TIME vs. BAT VOLTAGE
V
BAT
(
V
)
DEBOUNCE TIME (ms)
MAX13036 toc14
6 1014182226
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
DEBOUNCE TIME vs. C
TDEB
C
TDEB
(pF)
DEBOUNCE TIME (ms)
MAX13036 toc15
0 2000 4000 6000 8000 10000
0
20
40
60
80
100
120
Typical Operating Characteristics (continued)
(V
L
= +3.3V, BAT = +14V, SD = V
L
, R
WET
= 61kΩ, R
HYST
= 90kΩ, C
TDEB
= 4700pF, T
A
= +25°C, unless otherwise noted.)