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1-to-8 Pulse and Frequency Distribution Amplifier
Commit 79436909 authored by Anders Wallin's avatar Anders Wallin
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add trimmer-cap to pda design

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pda_2017.04/PDA_2017.04.kicad_pcb
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pda_2017.04/PDA_2017.04.sch
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...@@ -1011,19 +1011,19 @@ Wire Wire Line ...@@ -1011,19 +1011,19 @@ Wire Wire Line
Text Label 6500 3100 0 60 ~ 0 Text Label 6500 3100 0 60 ~ 0
op2 op2
Text Label 6400 2500 0 60 ~ 0 Text Label 6400 2500 0 60 ~ 0
op4 op3
Wire Wire Line Wire Wire Line
8600 2000 6450 2000 8600 2000 6450 2000
Wire Wire Line Wire Wire Line
6450 2000 6450 2500 6450 2000 6450 2500
Text Label 6400 2650 0 60 ~ 0 Text Label 6400 2650 0 60 ~ 0
op5 op4
Wire Wire Line Wire Wire Line
8600 1900 6600 1900 8600 1900 6600 1900
Wire Wire Line Wire Wire Line
6600 1900 6600 2650 6600 1900 6600 2650
Text Label 6450 2950 0 60 ~ 0 Text Label 6500 2950 0 60 ~ 0
op6 op5
Wire Wire Line Wire Wire Line
8600 2500 6950 2500 8600 2500 6950 2500
Wire Wire Line Wire Wire Line
...@@ -1035,7 +1035,7 @@ Wire Wire Line ...@@ -1035,7 +1035,7 @@ Wire Wire Line
Wire Wire Line Wire Wire Line
7450 2800 6300 2800 7450 2800 6300 2800
Text Label 6500 2800 0 60 ~ 0 Text Label 6500 2800 0 60 ~ 0
op7 op6
Wire Wire Line Wire Wire Line
8600 3050 7300 3050 8600 3050 7300 3050
Wire Wire Line Wire Wire Line
...@@ -1056,8 +1056,8 @@ Text Notes 1400 2500 0 60 ~ 0 ...@@ -1056,8 +1056,8 @@ Text Notes 1400 2500 0 60 ~ 0
1R 1R
Text Label 5700 4400 0 60 ~ 0 Text Label 5700 4400 0 60 ~ 0
BLINK BLINK
Text Notes 6400 4250 0 60 ~ 0 Text Notes 6400 4200 0 60 ~ 0
FRONT PANEL 1PPS LED FRONT PANEL 1PPS LED\nmount standard SMD lide side-ways, or find side-output SMD LED(?)
Text Notes 1500 5600 0 60 ~ 0 Text Notes 1500 5600 0 60 ~ 0
230VAC to 5VDC "brick" SMSP supply\nfor 3V3 low noise linear regulator 230VAC to 5VDC "brick" SMSP supply\nfor 3V3 low noise linear regulator
Text Notes 3100 1000 0 60 ~ 0 Text Notes 3100 1000 0 60 ~ 0
...@@ -1072,4 +1072,8 @@ Wire Notes Line ...@@ -1072,4 +1072,8 @@ Wire Notes Line
11150 6450 6900 6450 11150 6450 6900 6450
Wire Notes Line Wire Notes Line
6900 6450 6900 5500 6900 6450 6900 5500
Text Label 6500 3550 0 60 ~ 0
op8
Text Label 6500 3250 0 60 ~ 0
op7
$EndSCHEMATC $EndSCHEMATC
pda_2017.04/PDA_PSU_2017.04.sch
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...@@ -46,10 +46,10 @@ Comment3 "" ...@@ -46,10 +46,10 @@ Comment3 ""
Comment4 "" Comment4 ""
$EndDescr $EndDescr
$Comp $Comp
L GND #PWR036 L GND #PWR038
U 1 1 56579586 U 1 1 56579586
P 8100 3050 P 8100 3050
F 0 "#PWR036" H 8100 2800 50 0001 C CNN F 0 "#PWR038" H 8100 2800 50 0001 C CNN
F 1 "GND" H 8100 2900 50 0000 C CNN F 1 "GND" H 8100 2900 50 0000 C CNN
F 2 "" H 8100 3050 60 0000 C CNN F 2 "" H 8100 3050 60 0000 C CNN
F 3 "" H 8100 3050 60 0000 C CNN F 3 "" H 8100 3050 60 0000 C CNN
...@@ -190,10 +190,10 @@ F 3 "" H 8700 2500 60 0001 C CNN ...@@ -190,10 +190,10 @@ F 3 "" H 8700 2500 60 0001 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L GND #PWR037 L GND #PWR039
U 1 1 586E13C9 U 1 1 586E13C9
P 8700 3650 P 8700 3650
F 0 "#PWR037" H 8700 3400 50 0001 C CNN F 0 "#PWR039" H 8700 3400 50 0001 C CNN
F 1 "GND" H 8700 3500 50 0000 C CNN F 1 "GND" H 8700 3500 50 0000 C CNN
F 2 "" H 8700 3650 60 0000 C CNN F 2 "" H 8700 3650 60 0000 C CNN
F 3 "" H 8700 3650 60 0000 C CNN F 3 "" H 8700 3650 60 0000 C CNN
...@@ -220,10 +220,10 @@ Wire Wire Line ...@@ -220,10 +220,10 @@ Wire Wire Line
Connection ~ 9750 2750 Connection ~ 9750 2750
Connection ~ 10150 2750 Connection ~ 10150 2750
$Comp $Comp
L GND #PWR038 L GND #PWR040
U 1 1 586E17FC U 1 1 586E17FC
P 9750 3600 P 9750 3600
F 0 "#PWR038" H 9750 3350 50 0001 C CNN F 0 "#PWR040" H 9750 3350 50 0001 C CNN
F 1 "GND" H 9750 3450 50 0000 C CNN F 1 "GND" H 9750 3450 50 0000 C CNN
F 2 "" H 9750 3600 60 0000 C CNN F 2 "" H 9750 3600 60 0000 C CNN
F 3 "" H 9750 3600 60 0000 C CNN F 3 "" H 9750 3600 60 0000 C CNN
...@@ -231,10 +231,10 @@ F 3 "" H 9750 3600 60 0000 C CNN ...@@ -231,10 +231,10 @@ F 3 "" H 9750 3600 60 0000 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L GND #PWR039 L GND #PWR041
U 1 1 586E1825 U 1 1 586E1825
P 10150 3200 P 10150 3200
F 0 "#PWR039" H 10150 2950 50 0001 C CNN F 0 "#PWR041" H 10150 2950 50 0001 C CNN
F 1 "GND" H 10150 3050 50 0000 C CNN F 1 "GND" H 10150 3050 50 0000 C CNN
F 2 "" H 10150 3200 60 0000 C CNN F 2 "" H 10150 3200 60 0000 C CNN
F 3 "" H 10150 3200 60 0000 C CNN F 3 "" H 10150 3200 60 0000 C CNN
...@@ -262,10 +262,10 @@ Wire Wire Line ...@@ -262,10 +262,10 @@ Wire Wire Line
7300 2750 7300 2850 7300 2750 7300 2850
Connection ~ 7550 2750 Connection ~ 7550 2750
$Comp $Comp
L GND #PWR040 L GND #PWR042
U 1 1 586E19B6 U 1 1 586E19B6
P 7450 3250 P 7450 3250
F 0 "#PWR040" H 7450 3000 50 0001 C CNN F 0 "#PWR042" H 7450 3000 50 0001 C CNN
F 1 "GND" H 7450 3100 50 0000 C CNN F 1 "GND" H 7450 3100 50 0000 C CNN
F 2 "" H 7450 3250 60 0000 C CNN F 2 "" H 7450 3250 60 0000 C CNN
F 3 "" H 7450 3250 60 0000 C CNN F 3 "" H 7450 3250 60 0000 C CNN
...@@ -331,10 +331,10 @@ F 3 "" H 10450 3600 30 0000 C CNN ...@@ -331,10 +331,10 @@ F 3 "" H 10450 3600 30 0000 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L GND #PWR041 L GND #PWR043
U 1 1 58E40A6D U 1 1 58E40A6D
P 10450 3850 P 10450 3850
F 0 "#PWR041" H 10450 3600 50 0001 C CNN F 0 "#PWR043" H 10450 3600 50 0001 C CNN
F 1 "GND" H 10450 3700 50 0000 C CNN F 1 "GND" H 10450 3700 50 0000 C CNN
F 2 "" H 10450 3850 60 0000 C CNN F 2 "" H 10450 3850 60 0000 C CNN
F 3 "" H 10450 3850 60 0000 C CNN F 3 "" H 10450 3850 60 0000 C CNN
...@@ -363,10 +363,10 @@ Wire Wire Line ...@@ -363,10 +363,10 @@ Wire Wire Line
10300 2650 10300 2750 10300 2650 10300 2750
Connection ~ 10300 2750 Connection ~ 10300 2750
$Comp $Comp
L GND #PWR042 L GND #PWR044
U 1 1 58E40D78 U 1 1 58E40D78
P 10300 2150 P 10300 2150
F 0 "#PWR042" H 10300 1900 50 0001 C CNN F 0 "#PWR044" H 10300 1900 50 0001 C CNN
F 1 "GND" H 10300 2000 50 0000 C CNN F 1 "GND" H 10300 2000 50 0000 C CNN
F 2 "" H 10300 2150 60 0000 C CNN F 2 "" H 10300 2150 60 0000 C CNN
F 3 "" 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 ...@@ -375,8 +375,8 @@ F 3 "" H 10300 2150 60 0000 C CNN
$EndComp $EndComp
Wire Wire Line Wire Wire Line
10300 2250 10300 2150 10300 2250 10300 2150
Text Notes 10700 5000 2 60 ~ 0 Text Notes 10750 5100 2 60 ~ 0
FRONT PANEL PWR LED\n1.85V 20mA -> R = 73 Ohms 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 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 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 Text Notes 7000 6400 0 60 ~ 0
......
pda_2017.04/pda_output_stage.sch
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