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| TIC10024-Q1 Datasheet, PDF (13/81 Pages) Texas Instruments – 24-Input Multiple Switch Detection Interface (MSDI) Device With Adjustable Wetting Current for Automotive Systems | |||
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8.2 Functional Block Diagram
VS
TIC10024-Q1
SCPS268 â SEPTEMBER 2017
VS
VS
37
38
IN0 13
IN1 14
ESD
Protection
IN2 25
1mA to 15mA
or
OFF
SW
1mA to 15mA
or
OFF
AGND
IN3 26
VS
IN9 33
ESD
Protection
1mA to 15mA
or
OFF
SW
1mA to 15mA
or
OFF
AGND
Over-temperature
protection
AGND
Over-voltage
protection
Under-voltage
protection
Pre-regulator
Analog LDO
Digital LDO
Power management
AGND
VDIG
Oscillator
22 CAP_PRE
20 CAP_A
23 CAP_D
24 /INT
VS
IN10 34
IN11 35
IN12 36
ESD
Protection
1mA to 15mA
or
OFF
SW
VS
IN13 1
IN23 12
ESD
Protection
1mA to 15mA
or
OFF
SW
R1
SW
+
±
+
±
AGND
AGND
AGND
DGND
9
AGND
28
DGND
Copyright © 2017, Texas Instruments Incorporated
Product Folder Links: TIC10024-Q1
State
machine
Control
logic
Registers
Digital Block
DGND
AGND
Input/
output
buffer
19 VDD
15 /CS
16 SCLK
17 SI
18 SO
21 RESET
10Ÿ
AGND
Copyright © 2016, Texas Instruments Incorporated
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