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- improved DAC_VREF

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git-svn-id: http://moon:8086/svn/projects/HendiControl@18 fda53097-d464-4ada-af97-ba876c37ca34
This commit is contained in:
jens
2019-02-19 21:30:58 +00:00
parent e7d9218ecf
commit d9b69949d1
1 changed files with 96 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Control/PCB/HendiControl/HendiControl.sch
+96 -6
View File
@@ -1418,8 +1418,8 @@ Wire Wire Line
6800 2350 6800 2300 6800 2350 6800 2300
Wire Wire Line Wire Wire Line
6500 2300 6800 2300 6500 2300 6800 2300
Text Label 6550 2300 0 50 ~ 0 Text Label 6500 2300 0 50 ~ 0
AREF DAC_AREF
$Comp $Comp
L power:+5VD #PWR? L power:+5VD #PWR?
U 1 1 5CAA1DBA U 1 1 5CAA1DBA
@@ -1495,10 +1495,6 @@ Wire Wire Line
7650 4600 8150 4600 7650 4600 8150 4600
Wire Wire Line Wire Wire Line
6300 2750 6200 2750 6300 2750 6200 2750
Wire Wire Line
6200 2750 6200 1650
Wire Wire Line
6200 1650 6950 1650
Wire Wire Line Wire Wire Line
7000 4600 7000 4500 7000 4600 7000 4500
Wire Wire Line Wire Wire Line
@@ -1632,4 +1628,98 @@ Wire Wire Line
5350 1250 5350 1550 5350 1250 5350 1550
Wire Wire Line Wire Wire Line
5700 1250 5950 1250 5700 1250 5950 1250
$Comp
L Device:C C?
U 1 1 5CEA028D
P 5950 2250
F 0 "C?" H 5750 2350 50 0000 L CNN
F 1 "100n" H 5700 2100 50 0000 L CNN
F 2 "" H 5988 2100 50 0001 C CNN
F 3 "~" H 5950 2250 50 0001 C CNN
1 5950 2250
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5CEA03FA
P 5950 2400
F 0 "#PWR?" H 5950 2150 50 0001 C CNN
F 1 "GNDD" H 5954 2245 50 0000 C CNN
F 2 "" H 5950 2400 50 0001 C CNN
F 3 "" H 5950 2400 50 0001 C CNN
1 5950 2400
1 0 0 -1
$EndComp
$Comp
L Device:R R?
U 1 1 5CEABD73
P 6200 2250
F 0 "R?" H 6350 2200 50 0000 C CNN
F 1 "1k" H 6400 2300 50 0000 C CNN
F 2 "" V 6130 2250 50 0001 C CNN
F 3 "~" H 6200 2250 50 0001 C CNN
1 6200 2250
1 0 0 -1
$EndComp
Wire Wire Line
6200 2750 6200 2400
Wire Wire Line
6200 2100 6200 2000
Wire Wire Line
6200 1650 6950 1650
Wire Wire Line
5950 2100 5950 2000
Wire Wire Line
5950 2000 6200 2000
Connection ~ 6200 2000
Wire Wire Line
6200 2000 6200 1650
$Comp
L Device:R R?
U 1 1 5CECDFB8
P 9750 3000
F 0 "R?" H 9900 2950 50 0000 C CNN
F 1 "0R" H 9900 3050 50 0000 C CNN
F 2 "" V 9680 3000 50 0001 C CNN
F 3 "~" H 9750 3000 50 0001 C CNN
1 9750 3000
-1 0 0 1
$EndComp
Wire Wire Line
9750 2850 9750 2700
Text Label 9350 2700 0 50 ~ 0
DAC_VREF
Wire Wire Line
9750 3150 9750 3300
Wire Wire Line
9350 2700 9750 2700
$Comp
L Device:C C?
U 1 1 5CEF111C
P 10000 2700
F 0 "C?" V 9850 2600 50 0000 L CNN
F 1 "100n" V 10150 2600 50 0000 L CNN
F 2 "" H 10038 2550 50 0001 C CNN
F 3 "~" H 10000 2700 50 0001 C CNN
1 10000 2700
0 1 1 0
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5CEF12DB
P 10250 2750
F 0 "#PWR?" H 10250 2500 50 0001 C CNN
F 1 "GNDD" H 10254 2595 50 0000 C CNN
F 2 "" H 10250 2750 50 0001 C CNN
F 3 "" H 10250 2750 50 0001 C CNN
1 10250 2750
1 0 0 -1
$EndComp
Wire Wire Line
10250 2700 10250 2750
Wire Wire Line
10150 2700 10250 2700
Wire Wire Line
9750 2700 9850 2700
Connection ~ 9750 2700
$EndSCHEMATC $EndSCHEMATC