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1-to-8 Pulse and Frequency Distribution Amplifier
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Projects
1-to-8 Pulse and Frequency Distribution Amplifier
Commits
79436909
Commit
79436909
authored
Dec 22, 2017
by
Anders Wallin
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add trimmer-cap to pda design
parent
1e75168d
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4 changed files
with
5863 additions
and
5209 deletions
+5863
-5209
PDA_2017.04.kicad_pcb
pda_2017.04/PDA_2017.04.kicad_pcb
+5692
-5114
PDA_2017.04.sch
pda_2017.04/PDA_2017.04.sch
+11
-7
PDA_PSU_2017.04.sch
pda_2017.04/PDA_PSU_2017.04.sch
+16
-16
pda_output_stage.sch
pda_2017.04/pda_output_stage.sch
+144
-72
No files found.
pda_2017.04/PDA_2017.04.kicad_pcb
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79436909
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pda_2017.04/PDA_2017.04.sch
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79436909
...
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@@ -1011,19 +1011,19 @@ Wire Wire Line
Text Label 6500 3100 0 60 ~ 0
op2
Text Label 6400 2500 0 60 ~ 0
op
4
op
3
Wire Wire Line
8600 2000 6450 2000
Wire Wire Line
6450 2000 6450 2500
Text Label 6400 2650 0 60 ~ 0
op
5
op
4
Wire Wire Line
8600 1900 6600 1900
Wire Wire Line
6600 1900 6600 2650
Text Label 6
45
0 2950 0 60 ~ 0
op
6
Text Label 6
50
0 2950 0 60 ~ 0
op
5
Wire Wire Line
8600 2500 6950 2500
Wire Wire Line
...
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@@ -1035,7 +1035,7 @@ Wire Wire Line
Wire Wire Line
7450 2800 6300 2800
Text Label 6500 2800 0 60 ~ 0
op
7
op
6
Wire Wire Line
8600 3050 7300 3050
Wire Wire Line
...
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@@ -1056,8 +1056,8 @@ Text Notes 1400 2500 0 60 ~ 0
1R
Text Label 5700 4400 0 60 ~ 0
BLINK
Text Notes 6400 42
5
0 0 60 ~ 0
FRONT PANEL 1PPS LED
Text Notes 6400 42
0
0 0 60 ~ 0
FRONT PANEL 1PPS LED
\nmount standard SMD lide side-ways, or find side-output SMD LED(?)
Text Notes 1500 5600 0 60 ~ 0
230VAC to 5VDC "brick" SMSP supply\nfor 3V3 low noise linear regulator
Text Notes 3100 1000 0 60 ~ 0
...
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@@ -1072,4 +1072,8 @@ Wire Notes Line
11150 6450 6900 6450
Wire Notes Line
6900 6450 6900 5500
Text Label 6500 3550 0 60 ~ 0
op8
Text Label 6500 3250 0 60 ~ 0
op7
$EndSCHEMATC
pda_2017.04/PDA_PSU_2017.04.sch
View file @
79436909
...
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@@ -46,10 +46,10 @@ Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR03
6
L GND #PWR03
8
U 1 1 56579586
P 8100 3050
F 0 "#PWR03
6
" H 8100 2800 50 0001 C CNN
F 0 "#PWR03
8
" H 8100 2800 50 0001 C CNN
F 1 "GND" H 8100 2900 50 0000 C CNN
F 2 "" H 8100 3050 60 0000 C CNN
F 3 "" H 8100 3050 60 0000 C CNN
...
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@@ -190,10 +190,10 @@ F 3 "" H 8700 2500 60 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR03
7
L GND #PWR03
9
U 1 1 586E13C9
P 8700 3650
F 0 "#PWR03
7
" H 8700 3400 50 0001 C CNN
F 0 "#PWR03
9
" H 8700 3400 50 0001 C CNN
F 1 "GND" H 8700 3500 50 0000 C CNN
F 2 "" H 8700 3650 60 0000 C CNN
F 3 "" H 8700 3650 60 0000 C CNN
...
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@@ -220,10 +220,10 @@ Wire Wire Line
Connection ~ 9750 2750
Connection ~ 10150 2750
$Comp
L GND #PWR0
38
L GND #PWR0
40
U 1 1 586E17FC
P 9750 3600
F 0 "#PWR0
38
" H 9750 3350 50 0001 C CNN
F 0 "#PWR0
40
" H 9750 3350 50 0001 C CNN
F 1 "GND" H 9750 3450 50 0000 C CNN
F 2 "" H 9750 3600 60 0000 C CNN
F 3 "" H 9750 3600 60 0000 C CNN
...
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@@ -231,10 +231,10 @@ F 3 "" H 9750 3600 60 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR0
39
L GND #PWR0
41
U 1 1 586E1825
P 10150 3200
F 0 "#PWR0
39
" H 10150 2950 50 0001 C CNN
F 0 "#PWR0
41
" H 10150 2950 50 0001 C CNN
F 1 "GND" H 10150 3050 50 0000 C CNN
F 2 "" H 10150 3200 60 0000 C CNN
F 3 "" H 10150 3200 60 0000 C CNN
...
...
@@ -262,10 +262,10 @@ Wire Wire Line
7300 2750 7300 2850
Connection ~ 7550 2750
$Comp
L GND #PWR04
0
L GND #PWR04
2
U 1 1 586E19B6
P 7450 3250
F 0 "#PWR04
0
" H 7450 3000 50 0001 C CNN
F 0 "#PWR04
2
" H 7450 3000 50 0001 C CNN
F 1 "GND" H 7450 3100 50 0000 C CNN
F 2 "" H 7450 3250 60 0000 C CNN
F 3 "" H 7450 3250 60 0000 C CNN
...
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@@ -331,10 +331,10 @@ F 3 "" H 10450 3600 30 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR04
1
L GND #PWR04
3
U 1 1 58E40A6D
P 10450 3850
F 0 "#PWR04
1
" H 10450 3600 50 0001 C CNN
F 0 "#PWR04
3
" H 10450 3600 50 0001 C CNN
F 1 "GND" H 10450 3700 50 0000 C CNN
F 2 "" H 10450 3850 60 0000 C CNN
F 3 "" H 10450 3850 60 0000 C CNN
...
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@@ -363,10 +363,10 @@ Wire Wire Line
10300 2650 10300 2750
Connection ~ 10300 2750
$Comp
L GND #PWR04
2
L GND #PWR04
4
U 1 1 58E40D78
P 10300 2150
F 0 "#PWR04
2
" H 10300 1900 50 0001 C CNN
F 0 "#PWR04
4
" H 10300 1900 50 0001 C CNN
F 1 "GND" H 10300 2000 50 0000 C CNN
F 2 "" H 10300 2150 60 0000 C CNN
F 3 "" H 10300 2150 60 0000 C CNN
...
...
@@ -375,8 +375,8 @@ F 3 "" H 10300 2150 60 0000 C CNN
$EndComp
Wire Wire Line
10300 2250 10300 2150
Text Notes 107
00 50
00 2 60 ~ 0
FRONT PANEL PWR LED\n1.85V 20mA -> R = 73 Ohms
Text Notes 107
50 51
00 2 60 ~ 0
FRONT PANEL PWR LED\n1.85V 20mA -> R = 73 Ohms
\n\nmount standard LED side-ways\nor find side-output SMD LED
Text Notes 8200 4500 0 60 ~ 0
Vout = 1.21 V (1 + R2/R1) + I_ADJ * R2\nI_ADJ = 3uA at 25C\n\n6k8\n3k9\nR2/R1 = 5k / 2k9 gives 3.31V
Text Notes 7000 6400 0 60 ~ 0
...
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pda_2017.04/pda_output_stage.sch
View file @
79436909
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