
User Manual
3-7
V1.2
TriBoard TC3X4L TH V1.0 and TriBoard TC3X4L V1.0
2019-09
TriBoard Manual TC3X4L
Hardware: TriBoard TC3X4L TH V1.0 and TriBoard TC3X4L V1.0
TriBoard Information
3.13
ADC
On this boards are 5 ADC channels prepared with a low pass filter. On pin AN7, AN20, AN21, AN44 and AN45 is
assembled a capacitor of 47nF and a serial resistor of 4,7K. The filter components are red marked in the following
figures (
and
Figure 3-5 Filter components of ADC channels on Top Side
U201
R395
X404
R212
S502
R222
C
B
205
R3
79
R3
72
C3
05
C310
X306
CB313
CB314
CB
31
5
C311
U3
07
Y301
X604
R
249
R246
R245
R244
X402
S2
01
R
377
R204
R205
R215
R214
X201
X
305
X
304
X3
03
R2
40
R
236
R
234
R
232
R
230
R223
R361
R
359
R2
11
D3
01
CB
20
6
C303
U408
U407
U406
R4
51
R
455
R456
R4
54
R4
46
R4
44
CB
41
9
CB
41
8
CB
41
7
C
B
416
C
B
415
CB414
D401
R430
R429
R4
23
C
B
405
C4
02
R411
BU
40
1
L401
D402
R4
01
CB
40
1
U4
04
U401
Y401
C
B
408
R403
R 402
CB402
R344
R524
R4
24
R4
25
R4
26
R427
R4
28
CB
52
0
R201
CB
20
4
R203
R202
C201
C202
R206
R2
07
Y
201
R3
37
R3
57
R324
R399
R3
91 R392 R393 R394
R396 R397
CB
30
9
R5
32
C3
01
C3
02
R4
39
R5
31
R
335
R3
36
R
355
R3
56
U3
05
T301
T3
02
X3
01
X3
02
X602
X603
X601
D3
02
D3
03
D3
04
D3
05
D3
06
D3
07
D3
08
D3
09
D505
D506
D507
D504
X
401
X5
01
S5
01
R354
C5
19
R4
52
CB
20
3
R213
R216
R398
U502
C505
D508
U501
L50
2
L5
01
CB
50
1
C502
C507
C5
09
C5
08
C5
01
C5
03
C5
04
R5
01
R507
R5
08
R509
C
B
502
R231
R
233
R
235
R
237
R241
R2
55
R2
56
R390
R375
R376
R
348
R349
R5
25
S202
X502
R3
46
R 347
R457
X406
C5
22
CB
31
6
CB317
U308
R2
48