TIC10024-Q1 Datasheet, PDF (8/81 Pages) Texas Instruments – 24-Input Multiple Switch Detection Interface (MSDI) Device With Adjustable Wetting Current for Automotive Systems

TIC10024-Q1
SCPS268 – SEPTEMBER 2017
www.ti.com
Electrical Characteristics (continued)
over operating free-air temperature range, V_S = 4.5 V to 35 V, and V_DD = 3 V to 5.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
V_{RESET_H}
RESET input high
voltage
1.6
R_{RESET_25}
R_RESET
RESET pin internal
pull-down resistor
COMPARATOR PARAMETERS
V_RESET= 0 to 5.5V, T_A = 25°C
V_RESET= 0 to 5.5V, T_A = –40° to 125°C
0.85
1.25
0.2
V_{TH_ COMP_2V}
Comparator threshold
for 2 V
THRES_COMP = 2 V
1.85
V_{TH_ COMP_2p7V}
Comparator threshold
for 2.7 V
THRES_COMP = 2.7 V
2.4
V_{TH_ COMP_3V}
Comparator threshold
for 3 V
THRES_COMP = 3 V
2.85
V_{TH_ COMP_4V}
Comparator threshold
for 4 V
THRES_COMP = 4 V
3.7
THRES_COMP = 2 V
4.5
Minimum V_S
THRES_COMP = 2.7 V
5
V_{S_COMP}
requirement for
proper detection
THRES_COMP = 3 V
5.5
THRES_COMP = 4 V
6.5
R_{IN, COMP}
Comparator
equivalent input
resistance
THRES_COMP = 2 V
THRES_COMP = 2.7 V
THRES_COMP = 3 V
THRES_COMP = 4 V
30
130
35
130
35
105
43
95
MAX
1.7
2.1
2.25
2.9
3.3
4.35
UNIT
V
MΩ
V
V
V
V
V
kΩ
8
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