Mouser Electronics Arduino AKX00032, Схемы, Страница: 12 / 19

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12 19
ANALOG IN
AKX00032
V1.1
2021-05-11 15:11:02
Title:
ID:
Date:
Revision:
Sheet of Time:
S.Navaretti Author: RevAuthor: S.Navaretti
IO_ANALOG_IN.SchDoc
File:
39k
R62
VDD
VDD
100k
R59
CH0
CH1
CH2
ANALOG_IN
IO_ANALOG_IN
120
0805
125mW
R63
2
1 3
5
4 6
D21
ESDA14V2BP6
NTC_REF
IO_ADC
CH0
CH1
CH2
ANALOG_IN_ADC
COM1
2
COM2
4
COM3
9
COM4
10
NO1
1
NO2
3
IN2
5
IN3
6
GND
7
NO3
8
NO4
11
IN4
12
IN1
13
VCC
14
U4
TS12A44514PWR
100nF
25V
C7
VDD
6.1V 2
1 3 5 4 6
D20
ESDA6V1-5P6
120
R61
100k
R60
39k
R67
100k
R64
120
0805
125mW
R68
COM1
2
COM2
4
COM3
9
COM4
10
NO1
1
NO2
3
IN2
5
IN3
6
GND
7
NO3
8
NO4
11
IN4
12
IN1
13
VCC
14
U5
TS12A44514PWR
100nF
25V
C8
VDD
120
R66
100k
R65
39k
R72
100k
R69
120
0805
125mW
R73
COM1
2
COM2
4
COM3
9
COM4
10
NO1
1
NO2
3
IN2
5
IN3
6
GND
7
NO3
8
NO4
11
IN4
12
IN1
13
VCC
14
U6
TS12A44514PWR
100nF
25V
C9
VDD
120
R71
100k
R70
REF
REF
REF
CH1_IN1
CH1_IN2
CH1_IN3
CH1_IN4
CH2_IN1
CH2_IN2
CH2_IN3
CH2_IN4
TP71
TP72
TP73
TP59
TP62
TP65
TP68
TP60
TP63
TP66
TP69
TP61
TP64
TP67
TP70
1
2
6
Q2A
100k
R192
VDD
CH0_IN1
CH0_IN2
CH0_IN3
CH0_IN4
CH0_IN1
CH0_IN2
CH0_IN3
CH0_IN4
CH1_IN1
CH1_IN2
CH1_IN3
CH1_IN4
CH2_IN1
CH2_IN2
CH2_IN3
CH2_IN4
ANALOG_IN_CH_SEL
ANALOG_IN_CH_SEL
4
5
3
Q2B
100k
R193
VDD
CH0_IN1 CH0_IN2
0_IN1
0_IN2
0_IN3
0_IN4
1_IN1
1_IN2
1_IN3
1_IN4
2_IN1
2_IN2
2_IN3
2_IN4
0_IN1 0_IN2
1
2
6
Q3A
100k
R194
VDD
4
5
3
Q3B
100k
R195
VDD
CH0_IN3 CH0_IN4
0_IN3 0_IN4
1
2
6
Q4A
100k
R196
VDD
4
5
3
Q4B
100k
R197
VDD
CH1_IN1 CH1_IN2
1_IN1 1_IN2
1
2
6
Q5A
100k
R198
VDD
4
5
3
Q5B
100k
R199
VDD
CH1_IN3 CH1_IN4
1_IN3 1_IN4
1
2
6
Q6A
100k
R200
VDD
4
5
3
Q6B
100k
R201
VDD
CH2_IN1 CH2_IN2
2_IN1 2_IN2
1
2
6
Q7A
100k
R202
VDD
4
5
3
Q7B
100k
R203
VDD
CH2_IN3 CH2_IN4
2_IN3 2_IN4
100k
R207
100k
R211
100k
R215
100k
R204
+3V3
100k
R205
+3V3
100k
R206
+3V3
100k
R209
+3V3
100k
R208
+3V3
100k
R210
+3V3
100k
R213
+3V3
100k
R214
+3V3
100k
R212
+3V3
MODE 0-10V:
IN1: HIGH
IN2: HIGH
IN3: LOW to connect 39kohm to input
IN4: HIGH
MODE 4-20mA:
IN1: HIGH
IN2: LOW to short 100k
IN3: HIGH
IN4: LOW to connect 120ohm in parallel to input
MODE NTC with reference:
IN1: LOW to connect Vref with 100k in series to input
IN2: LOW to short 100k
IN3: HIGH
IN4: HIGH
Channels are
active LOW