-
Notifications
You must be signed in to change notification settings - Fork 0
/
dac_module.sch
821 lines (821 loc) · 17.6 KB
/
dac_module.sch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "Power DAC Shield"
Date "23 jul 2014"
Rev ""
Comp "Visgence Inc."
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text GLabel 1750 1700 0 39 Input ~ 0
CLK
Wire Wire Line
1950 1700 1750 1700
Text GLabel 1750 1850 0 39 Input ~ 0
MOSI
Wire Wire Line
1750 1850 1950 1850
$Comp
L power:+5V #PWR01
U 1 1 57B5EA9D
P 1800 1250
F 0 "#PWR01" H 1800 1340 20 0001 C CNN
F 1 "+5V" H 1800 1340 30 0000 C CNN
F 2 "" H 1800 1250 60 0000 C CNN
F 3 "" H 1800 1250 60 0000 C CNN
1 1800 1250
1 0 0 -1
$EndComp
Wire Wire Line
1350 1400 1800 1400
Wire Wire Line
1800 1400 1800 1250
$Comp
L power:GND #PWR02
U 1 1 57B5EAA0
P 3200 1600
F 0 "#PWR02" H 3200 1600 30 0001 C CNN
F 1 "GND" H 3200 1530 30 0001 C CNN
F 2 "" H 3200 1600 60 0000 C CNN
F 3 "" H 3200 1600 60 0000 C CNN
1 3200 1600
1 0 0 -1
$EndComp
Wire Wire Line
2750 1550 3200 1550
Wire Wire Line
5250 3400 5300 3400
Wire Wire Line
5600 3400 5600 3300
Wire Wire Line
5600 3300 5950 3300
$Comp
L Device:R R4
U 1 1 57B5EAA3
P 4900 4000
F 0 "R4" V 4980 4000 40 0000 C CNN
F 1 "10k" V 4907 4001 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 4830 4000 30 0001 C CNN
F 3 "~" H 4900 4000 30 0000 C CNN
1 4900 4000
0 -1 -1 0
$EndComp
Wire Wire Line
5050 4000 5300 4000
Wire Wire Line
5300 4000 5300 3400
Wire Wire Line
4600 4000 4750 4000
Wire Wire Line
4600 3500 4600 4000
$Comp
L dac_module-rescue:POT RV1
U 1 1 57B5EAA4
P 5900 4050
F 0 "RV1" H 5900 3950 50 0000 C CNN
F 1 "10k" H 5900 4050 50 0000 C CNN
F 2 "visgence_parts:Var_resistor" H 5900 4050 60 0001 C CNN
F 3 "~" H 5900 4050 60 0000 C CNN
1 5900 4050
-1 0 0 -1
$EndComp
$Comp
L power:VSS #PWR03
U 1 1 57B5EAA5
P 6000 3700
F 0 "#PWR03" H 6000 3700 30 0001 C CNN
F 1 "VSS" H 6000 3630 30 0000 C CNN
F 2 "" H 6000 3700 60 0000 C CNN
F 3 "" H 6000 3700 60 0000 C CNN
1 6000 3700
1 0 0 -1
$EndComp
$Comp
L power:VDD #PWR04
U 1 1 57B5EAA6
P 6150 3000
F 0 "#PWR04" H 6150 3100 30 0001 C CNN
F 1 "VDD" H 6150 3110 30 0000 C CNN
F 2 "" H 6150 3000 60 0000 C CNN
F 3 "" H 6150 3000 60 0000 C CNN
1 6150 3000
1 0 0 -1
$EndComp
$Comp
L power:VDD #PWR05
U 1 1 57B5EAA7
P 4850 3000
F 0 "#PWR05" H 4850 3100 30 0001 C CNN
F 1 "VDD" H 4850 3110 30 0000 C CNN
F 2 "" H 4850 3000 60 0000 C CNN
F 3 "" H 4850 3000 60 0000 C CNN
1 4850 3000
1 0 0 -1
$EndComp
$Comp
L power:VSS #PWR06
U 1 1 57B5EAA8
P 5000 3750
F 0 "#PWR06" H 5000 3750 30 0001 C CNN
F 1 "VSS" H 5000 3680 30 0000 C CNN
F 2 "" H 5000 3750 60 0000 C CNN
F 3 "" H 5000 3750 60 0000 C CNN
1 5000 3750
1 0 0 -1
$EndComp
Wire Wire Line
6150 3700 6150 3750
Wire Wire Line
4850 3700 4850 3750
Wire Wire Line
4850 3100 4850 3000
Wire Wire Line
6150 3100 6150 3000
Wire Wire Line
5900 3900 5900 3500
$Comp
L Device:R R6
U 1 1 57B5EAA9
P 6550 4050
F 0 "R6" V 6630 4050 40 0000 C CNN
F 1 "33k" V 6557 4051 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 6480 4050 30 0001 C CNN
F 3 "~" H 6550 4050 30 0000 C CNN
1 6550 4050
0 -1 -1 0
$EndComp
Wire Wire Line
6150 4050 6400 4050
Wire Wire Line
6800 4050 6800 3400
$Comp
L Device:R R5
U 1 1 57B5EAAA
P 5550 4400
F 0 "R5" V 5630 4400 40 0000 C CNN
F 1 "12k" V 5557 4401 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 5480 4400 30 0001 C CNN
F 3 "~" H 5550 4400 30 0000 C CNN
1 5550 4400
-1 0 0 1
$EndComp
Wire Wire Line
5550 4050 5550 4250
Wire Wire Line
5550 4050 5650 4050
$Comp
L power:GND #PWR07
U 1 1 57B5EAAB
P 5550 4800
F 0 "#PWR07" H 5550 4800 30 0001 C CNN
F 1 "GND" H 5550 4730 30 0001 C CNN
F 2 "" H 5550 4800 60 0000 C CNN
F 3 "" H 5550 4800 60 0000 C CNN
1 5550 4800
1 0 0 -1
$EndComp
Wire Wire Line
5550 4550 5550 4800
$Comp
L Device:R R3
U 1 1 57B5EAAC
P 4150 3500
F 0 "R3" V 4230 3500 40 0000 C CNN
F 1 "10k" V 4157 3501 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 4080 3500 30 0001 C CNN
F 3 "~" H 4150 3500 30 0000 C CNN
1 4150 3500
0 -1 -1 0
$EndComp
Wire Wire Line
4300 3500 4600 3500
Wire Wire Line
4250 3300 4650 3300
Text GLabel 2900 1400 2 39 Input ~ 0
DAC_OUT
Text GLabel 4250 3300 0 39 Input ~ 0
DAC_OUT
$Comp
L dac_module-rescue:LM741 U3
U 1 1 57B5EAAD
P 2350 3500
F 0 "U3" H 2500 3650 60 0000 C CNN
F 1 "LM741" H 2500 3750 60 0000 C CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 2350 3500 60 0001 C CNN
F 3 "" H 2350 3500 60 0000 C CNN
1 2350 3500
1 0 0 -1
$EndComp
Wire Wire Line
2850 3500 2850 4050
Wire Wire Line
2850 4050 1850 4050
Wire Wire Line
1850 4050 1850 3600
$Comp
L power:VSS #PWR08
U 1 1 57B5EAAE
P 2100 3950
F 0 "#PWR08" H 2100 3950 30 0001 C CNN
F 1 "VSS" H 2100 3880 30 0000 C CNN
F 2 "" H 2100 3950 60 0000 C CNN
F 3 "" H 2100 3950 60 0000 C CNN
1 2100 3950
1 0 0 -1
$EndComp
Wire Wire Line
2250 3800 2250 3950
$Comp
L power:VDD #PWR09
U 1 1 57B5EAAF
P 2250 3000
F 0 "#PWR09" H 2250 3100 30 0001 C CNN
F 1 "VDD" H 2250 3110 30 0000 C CNN
F 2 "" H 2250 3000 60 0000 C CNN
F 3 "" H 2250 3000 60 0000 C CNN
1 2250 3000
1 0 0 -1
$EndComp
Wire Wire Line
2250 3000 2250 3200
$Comp
L Device:R R1
U 1 1 57B5EAB0
P 1650 3150
F 0 "R1" V 1730 3150 40 0000 C CNN
F 1 "33k" V 1657 3151 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 1580 3150 30 0001 C CNN
F 3 "~" H 1650 3150 30 0000 C CNN
1 1650 3150
-1 0 0 1
$EndComp
$Comp
L power:VDD #PWR010
U 1 1 57B5EAB1
P 1650 2800
F 0 "#PWR010" H 1650 2900 30 0001 C CNN
F 1 "VDD" H 1650 2910 30 0000 C CNN
F 2 "" H 1650 2800 60 0000 C CNN
F 3 "" H 1650 2800 60 0000 C CNN
1 1650 2800
1 0 0 -1
$EndComp
$Comp
L Device:R R2
U 1 1 57B5EAB2
P 1650 3750
F 0 "R2" V 1730 3750 40 0000 C CNN
F 1 "12k" V 1657 3751 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 1580 3750 30 0001 C CNN
F 3 "~" H 1650 3750 30 0000 C CNN
1 1650 3750
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR011
U 1 1 57B5EAB3
P 1650 4100
F 0 "#PWR011" H 1650 4100 30 0001 C CNN
F 1 "GND" H 1650 4030 30 0001 C CNN
F 2 "" H 1650 4100 60 0000 C CNN
F 3 "" H 1650 4100 60 0000 C CNN
1 1650 4100
1 0 0 -1
$EndComp
Wire Wire Line
1650 3900 1650 4000
Wire Wire Line
1650 3300 1650 3400
Wire Wire Line
1650 3400 2050 3400
Wire Wire Line
1650 2800 1650 3000
Wire Wire Line
2650 3500 2850 3500
Text GLabel 3100 3350 2 39 Input ~ 0
VREF
Wire Wire Line
3100 3350 2950 3350
Wire Wire Line
2950 3050 2950 3350
Connection ~ 2950 3500
Text GLabel 2900 1700 2 39 Input ~ 0
VREF
Wire Wire Line
2900 1700 2750 1700
Wire Wire Line
2900 1400 2750 1400
Connection ~ 6800 3400
$Comp
L power:GND #PWR012
U 1 1 57B5EAB7
P 7550 3700
F 0 "#PWR012" H 7550 3700 30 0001 C CNN
F 1 "GND" H 7550 3630 30 0001 C CNN
F 2 "" H 7550 3700 60 0000 C CNN
F 3 "" H 7550 3700 60 0000 C CNN
1 7550 3700
1 0 0 -1
$EndComp
Wire Wire Line
7550 3700 7550 3600
Wire Wire Line
7550 3600 7700 3600
$Comp
L Device:C C1
U 1 1 57B5EAB8
P 1300 3750
F 0 "C1" H 1300 3850 40 0000 L CNN
F 1 "100n" H 1306 3665 40 0000 L CNN
F 2 "visgence_parts:SM0603_Capa_VIS" H 1338 3600 30 0001 C CNN
F 3 "~" H 1300 3750 60 0000 C CNN
1 1300 3750
1 0 0 -1
$EndComp
Wire Wire Line
1300 3500 1300 3600
Wire Wire Line
1300 3500 1650 3500
Wire Wire Line
1300 3900 1300 4000
Wire Wire Line
1300 4000 1650 4000
$Comp
L Device:C C2
U 1 1 57B5EAB9
P 1350 2000
F 0 "C2" H 1350 2100 40 0000 L CNN
F 1 "4.7u" H 1356 1915 40 0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 1388 1850 30 0001 C CNN
F 3 "~" H 1350 2000 60 0000 C CNN
1 1350 2000
1 0 0 -1
$EndComp
Wire Wire Line
1350 1400 1350 1850
Connection ~ 1800 1400
$Comp
L power:GND #PWR013
U 1 1 57B5EABA
P 1350 2350
F 0 "#PWR013" H 1350 2350 30 0001 C CNN
F 1 "GND" H 1350 2280 30 0001 C CNN
F 2 "" H 1350 2350 60 0000 C CNN
F 3 "" H 1350 2350 60 0000 C CNN
1 1350 2350
1 0 0 -1
$EndComp
Wire Wire Line
1350 2150 1350 2350
$Comp
L power:+5V #PWR014
U 1 1 57B5EABB
P 7850 950
F 0 "#PWR014" H 7850 1040 20 0001 C CNN
F 1 "+5V" H 7850 1040 30 0000 C CNN
F 2 "" H 7850 950 60 0000 C CNN
F 3 "" H 7850 950 60 0000 C CNN
1 7850 950
1 0 0 -1
$EndComp
$Comp
L dac_module-rescue:LED D1
U 1 1 57B5EABC
P 7850 1850
F 0 "D1" H 7850 1950 50 0000 C CNN
F 1 "PWR" H 7850 1750 50 0000 C CNN
F 2 "LEDs:LED_0603" H 7850 1850 60 0001 C CNN
F 3 "~" H 7850 1850 60 0000 C CNN
1 7850 1850
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR015
U 1 1 57B5EABD
P 7850 2150
F 0 "#PWR015" H 7850 2150 30 0001 C CNN
F 1 "GND" H 7850 2080 30 0001 C CNN
F 2 "" H 7850 2150 60 0000 C CNN
F 3 "" H 7850 2150 60 0000 C CNN
1 7850 2150
1 0 0 -1
$EndComp
$Comp
L Device:R R7
U 1 1 57B5EABE
P 7850 1300
F 0 "R7" V 7930 1300 40 0000 C CNN
F 1 "1k" V 7857 1301 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 7780 1300 30 0001 C CNN
F 3 "~" H 7850 1300 30 0000 C CNN
1 7850 1300
-1 0 0 1
$EndComp
Wire Wire Line
7850 950 7850 1150
$Comp
L power:VDD #PWR016
U 1 1 57B5EABF
P 8200 950
F 0 "#PWR016" H 8200 1050 30 0001 C CNN
F 1 "VDD" H 8200 1060 30 0000 C CNN
F 2 "" H 8200 950 60 0000 C CNN
F 3 "" H 8200 950 60 0000 C CNN
1 8200 950
1 0 0 -1
$EndComp
$Comp
L Device:R R8
U 1 1 57B5EAC0
P 8200 1300
F 0 "R8" V 8280 1300 40 0000 C CNN
F 1 "1k" V 8207 1301 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 8130 1300 30 0001 C CNN
F 3 "~" H 8200 1300 30 0000 C CNN
1 8200 1300
-1 0 0 1
$EndComp
Wire Wire Line
8200 950 8200 1050
$Comp
L dac_module-rescue:LED D2
U 1 1 57B5EAC1
P 8200 1850
F 0 "D2" H 8200 1950 50 0000 C CNN
F 1 "POS" H 8200 1750 50 0000 C CNN
F 2 "LEDs:LED_0603" H 8200 1850 60 0001 C CNN
F 3 "~" H 8200 1850 60 0000 C CNN
1 8200 1850
0 -1 -1 0
$EndComp
Wire Wire Line
8200 1450 8200 1650
$Comp
L power:GND #PWR017
U 1 1 57B5EAC2
P 8200 2150
F 0 "#PWR017" H 8200 2150 30 0001 C CNN
F 1 "GND" H 8200 2080 30 0001 C CNN
F 2 "" H 8200 2150 60 0000 C CNN
F 3 "" H 8200 2150 60 0000 C CNN
1 8200 2150
1 0 0 -1
$EndComp
Wire Wire Line
8200 2050 8200 2150
$Comp
L power:GND #PWR018
U 1 1 57B5EAC3
P 9000 950
F 0 "#PWR018" H 9000 950 30 0001 C CNN
F 1 "GND" H 9000 880 30 0001 C CNN
F 2 "" H 9000 950 60 0000 C CNN
F 3 "" H 9000 950 60 0000 C CNN
1 9000 950
1 0 0 -1
$EndComp
$Comp
L Device:R R9
U 1 1 57B5EAC4
P 8750 1300
F 0 "R9" V 8830 1300 40 0000 C CNN
F 1 "1k" V 8757 1301 40 0000 C CNN
F 2 "visgence_parts:SM0603_VIS" V 8680 1300 30 0001 C CNN
F 3 "~" H 8750 1300 30 0000 C CNN
1 8750 1300
-1 0 0 1
$EndComp
Wire Wire Line
8750 850 8750 1050
Wire Wire Line
8750 850 9000 850
Wire Wire Line
9000 850 9000 950
$Comp
L dac_module-rescue:LED D3
U 1 1 57B5EAC5
P 8750 1850
F 0 "D3" H 8750 1950 50 0000 C CNN
F 1 "NEG" H 8750 1750 50 0000 C CNN
F 2 "LEDs:LED_0603" H 8750 1850 60 0001 C CNN
F 3 "~" H 8750 1850 60 0000 C CNN
1 8750 1850
0 -1 -1 0
$EndComp
Wire Wire Line
8750 1450 8750 1650
$Comp
L power:VSS #PWR019
U 1 1 57B5EAC6
P 8750 2150
F 0 "#PWR019" H 8750 2150 30 0001 C CNN
F 1 "VSS" H 8750 2080 30 0000 C CNN
F 2 "" H 8750 2150 60 0000 C CNN
F 3 "" H 8750 2150 60 0000 C CNN
1 8750 2150
1 0 0 -1
$EndComp
Wire Wire Line
8750 2050 8750 2150
Wire Wire Line
7850 1450 7850 1650
Wire Wire Line
7850 2050 7850 2150
$Comp
L Device:C C4
U 1 1 57B5EAC7
P 9100 1600
F 0 "C4" H 9100 1700 40 0000 L CNN
F 1 "1u" H 9106 1515 40 0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 9138 1450 30 0001 C CNN
F 3 "~" H 9100 1600 60 0000 C CNN
1 9100 1600
1 0 0 -1
$EndComp
Wire Wire Line
8750 1050 9100 1050
Wire Wire Line
9100 1050 9100 1450
Wire Wire Line
9100 2050 8750 2050
Wire Wire Line
9100 1750 9100 2050
$Comp
L Device:C C3
U 1 1 57B5EAC8
P 8450 1600
F 0 "C3" H 8450 1700 40 0000 L CNN
F 1 "1u" H 8456 1515 40 0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 8488 1450 30 0001 C CNN
F 3 "~" H 8450 1600 60 0000 C CNN
1 8450 1600
1 0 0 -1
$EndComp
Wire Wire Line
8200 1050 8450 1050
Wire Wire Line
8450 1050 8450 1450
Wire Wire Line
8450 1750 8450 2050
Wire Wire Line
8450 2050 8200 2050
$Comp
L power:GND #PWR020
U 1 1 57B5EAC9
P 2850 2000
F 0 "#PWR020" H 2850 2000 30 0001 C CNN
F 1 "GND" H 2850 1930 30 0001 C CNN
F 2 "" H 2850 2000 60 0000 C CNN
F 3 "" H 2850 2000 60 0000 C CNN
1 2850 2000
1 0 0 -1
$EndComp
Wire Wire Line
2750 1850 2850 1850
Wire Wire Line
2850 1850 2850 2000
NoConn ~ 2350 3800
NoConn ~ 2450 3800
$Comp
L dac_module-rescue:CONN_2 P5
U 1 1 57B5EACC
P 8050 3500
F 0 "P5" V 8000 3500 40 0000 C CNN
F 1 "CONN_2" V 8100 3500 40 0000 C CNN
F 2 "visgence_parts:Term3.5-2" H 8050 3500 60 0001 C CNN
F 3 "" H 8050 3500 60 0000 C CNN
1 8050 3500
1 0 0 1
$EndComp
$Comp
L dac_module-rescue:CONN_1 T1
U 1 1 57B5EACD
P 3100 3050
F 0 "T1" H 3180 3050 40 0000 L CNN
F 1 "VrefTest" H 3100 3105 30 0001 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 3100 3050 60 0001 C CNN
F 3 "" H 3100 3050 60 0000 C CNN
1 3100 3050
1 0 0 -1
$EndComp
Connection ~ 2950 3350
$Comp
L dac_module-rescue:MCP4921 U1
U 1 1 57B5EACE
P 2350 1600
F 0 "U1" H 2350 1950 60 0000 C CNN
F 1 "MCP4921" H 2350 1200 60 0000 C CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 2350 1600 60 0001 C CNN
F 3 "" H 2350 1600 60 0000 C CNN
1 2350 1600
1 0 0 -1
$EndComp
$Comp
L dac_module-rescue:FUSE F1
U 1 1 57B5EACF
P 7250 3400
F 0 "F1" H 7350 3450 40 0000 C CNN
F 1 "FUSE" H 7150 3350 40 0000 C CNN
F 2 "visgence_parts:SM1210L_VIS" H 7250 3400 60 0001 C CNN
F 3 "~" H 7250 3400 60 0000 C CNN
1 7250 3400
1 0 0 -1
$EndComp
Wire Wire Line
7700 3400 7500 3400
Wire Wire Line
6550 3400 6800 3400
Connection ~ 8200 1050
Connection ~ 8750 1050
Connection ~ 1650 4000
Connection ~ 1650 3500
Connection ~ 1650 3400
Wire Wire Line
2250 3950 2100 3950
Wire Wire Line
4850 3750 5000 3750
Wire Wire Line
6800 4050 6700 4050
Connection ~ 2850 3500
Wire Wire Line
1850 3600 2050 3600
$Comp
L linear:LM358 U2
U 1 1 57B70827
P 4950 3400
F 0 "U2" H 4900 3600 50 0000 L CNN
F 1 "AD8397" H 4900 3150 50 0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 4950 3400 50 0001 C CNN
F 3 "" H 4950 3400 50 0000 C CNN
1 4950 3400
1 0 0 -1
$EndComp
$Comp
L linear:LM358 U2
U 2 1 57B70A7B
P 6250 3400
F 0 "U2" H 6200 3600 50 0000 L CNN
F 1 "AD8397" H 6200 3150 50 0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 6250 3400 50 0001 C CNN
F 3 "" H 6250 3400 50 0000 C CNN
2 6250 3400
1 0 0 -1
$EndComp
Wire Wire Line
6150 3750 6000 3750
Connection ~ 5300 3400
Connection ~ 4600 3500
Wire Wire Line
5900 3500 5950 3500
Wire Wire Line
3200 1550 3200 1600
$Comp
L dac_module-rescue:CONN_2 P4
U 1 1 57B74E65
P 5550 2300
F 0 "P4" V 5500 2300 40 0000 C CNN
F 1 "CONN_2" V 5600 2300 40 0000 C CNN
F 2 "visgence_parts:Term3.5-2" H 5550 2300 60 0001 C CNN
F 3 "" H 5550 2300 60 0000 C CNN
1 5550 2300
1 0 0 1
$EndComp
$Comp
L dac_module-rescue:CONN_2 P3
U 1 1 57B79F74
P 5550 2000
F 0 "P3" V 5500 2000 40 0000 C CNN
F 1 "CONN_2" V 5600 2000 40 0000 C CNN
F 2 "visgence_parts:Term3.5-2" H 5550 2000 60 0001 C CNN
F 3 "" H 5550 2000 60 0000 C CNN
1 5550 2000
1 0 0 1
$EndComp
$Comp
L dac_module-rescue:CONN_2 P2
U 1 1 57B79FDA
P 5550 1700
F 0 "P2" V 5500 1700 40 0000 C CNN
F 1 "CONN_2" V 5600 1700 40 0000 C CNN
F 2 "visgence_parts:Term3.5-2" H 5550 1700 60 0001 C CNN
F 3 "" H 5550 1700 60 0000 C CNN
1 5550 1700
1 0 0 1
$EndComp
$Comp
L dac_module-rescue:CONN_2 P1
U 1 1 57B7A043
P 5550 1400
F 0 "P1" V 5500 1400 40 0000 C CNN
F 1 "CONN_2" V 5600 1400 40 0000 C CNN
F 2 "visgence_parts:Term3.5-2" H 5550 1400 60 0001 C CNN
F 3 "" H 5550 1400 60 0000 C CNN
1 5550 1400
1 0 0 1
$EndComp
$Comp
L power:GND #PWR021
U 1 1 57B7A4BE
P 4800 2400
F 0 "#PWR021" H 4800 2400 30 0001 C CNN
F 1 "GND" H 4800 2330 30 0001 C CNN
F 2 "" H 4800 2400 60 0000 C CNN
F 3 "" H 4800 2400 60 0000 C CNN
1 4800 2400
1 0 0 -1
$EndComp
$Comp
L power:VSS #PWR022
U 1 1 57B7A66F
P 4950 2200
F 0 "#PWR022" H 4950 2200 30 0001 C CNN
F 1 "VSS" H 4950 2130 30 0000 C CNN
F 2 "" H 4950 2200 60 0000 C CNN
F 3 "" H 4950 2200 60 0000 C CNN
1 4950 2200
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR023
U 1 1 57B7A91F
P 5025 1500
F 0 "#PWR023" H 5025 1590 20 0001 C CNN
F 1 "+5V" H 5025 1625 30 0000 C CNN
F 2 "" H 5025 1500 60 0000 C CNN
F 3 "" H 5025 1500 60 0000 C CNN
1 5025 1500
1 0 0 -1
$EndComp
Text GLabel 1750 1550 0 39 Input ~ 0
CS
Wire Wire Line
1950 1550 1750 1550
Text GLabel 5025 1300 0 39 Input ~ 0
CS
Wire Wire Line
5200 1600 5000 1600
Wire Wire Line
6000 3750 6000 3700
Wire Wire Line
5200 1800 5000 1800
Wire Wire Line
2950 3500 4000 3500
Wire Wire Line
6800 3400 7000 3400
Wire Wire Line
1800 1400 1950 1400
Wire Wire Line
2950 3350 2950 3500
Wire Wire Line
8200 1050 8200 1150
Wire Wire Line
8750 1050 8750 1150
Wire Wire Line
1650 4000 1650 4100
Wire Wire Line
1650 3500 1650 3600
Wire Wire Line
1650 3400 1650 3500
Wire Wire Line
2850 3500 2950 3500
Wire Wire Line
5300 3400 5600 3400
Wire Wire Line
4600 3500 4650 3500
Wire Wire Line
5200 1300 5025 1300
Wire Wire Line
5200 1500 5025 1500
Wire Wire Line
5200 1900 4800 1900
$Comp
L power:VDD #PWR024
U 1 1 57B8C4EE
P 5050 2100
F 0 "#PWR024" H 5050 2200 30 0001 C CNN
F 1 "VDD" H 5050 2225 30 0000 C CNN
F 2 "" H 5050 2100 60 0000 C CNN
F 3 "" H 5050 2100 60 0000 C CNN
1 5050 2100
1 0 0 -1
$EndComp
Text GLabel 5000 1800 0 39 Input ~ 0
CLK
Text GLabel 5000 1600 0 39 Input ~ 0
MOSI
Wire Wire Line
5200 2100 5050 2100
Wire Wire Line
5200 2400 4800 2400
Wire Wire Line
4800 1900 4800 2400
Connection ~ 4800 2400
Wire Wire Line
5200 2200 4950 2200
$EndSCHEMATC