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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

parent 1e75168d
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Showing with 5863 additions and 5209 deletions
pda_2017.04/PDA_2017.04.kicad_pcb
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pda_2017.04/PDA_2017.04.sch
View file @ 79436909
......@@ -1011,19 +1011,19 @@ Wire Wire Line
Text Label 6500 3100 0 60 ~ 0
op2
Text Label 6400 2500 0 60 ~ 0
op4
op3
Wire Wire Line
8600 2000 6450 2000
Wire Wire Line
6450 2000 6450 2500
Text Label 6400 2650 0 60 ~ 0
op5
op4
Wire Wire Line
8600 1900 6600 1900
Wire Wire Line
6600 1900 6600 2650
Text Label 6450 2950 0 60 ~ 0
op6
Text Label 6500 2950 0 60 ~ 0
op5
Wire Wire Line
8600 2500 6950 2500
Wire Wire Line
......@@ -1035,7 +1035,7 @@ Wire Wire Line
Wire Wire Line
7450 2800 6300 2800
Text Label 6500 2800 0 60 ~ 0
op7
op6
Wire Wire Line
8600 3050 7300 3050
Wire Wire Line
......@@ -1056,8 +1056,8 @@ Text Notes 1400 2500 0 60 ~ 0
1R
Text Label 5700 4400 0 60 ~ 0
BLINK
Text Notes 6400 4250 0 60 ~ 0
FRONT PANEL 1PPS LED
Text Notes 6400 4200 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
......@@ -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
......@@ -46,10 +46,10 @@ Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR036
L GND #PWR038
U 1 1 56579586
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 2 "" 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
1 0 0 -1
$EndComp
$Comp
L GND #PWR037
L GND #PWR039
U 1 1 586E13C9
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 2 "" H 8700 3650 60 0000 C CNN
F 3 "" H 8700 3650 60 0000 C CNN
......@@ -220,10 +220,10 @@ Wire Wire Line
Connection ~ 9750 2750
Connection ~ 10150 2750
$Comp
L GND #PWR038
L GND #PWR040
U 1 1 586E17FC
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 2 "" 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
1 0 0 -1
$EndComp
$Comp
L GND #PWR039
L GND #PWR041
U 1 1 586E1825
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 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 #PWR040
L GND #PWR042
U 1 1 586E19B6
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 2 "" 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
1 0 0 -1
$EndComp
$Comp
L GND #PWR041
L GND #PWR043
U 1 1 58E40A6D
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 2 "" H 10450 3850 60 0000 C CNN
F 3 "" H 10450 3850 60 0000 C CNN
......@@ -363,10 +363,10 @@ Wire Wire Line
10300 2650 10300 2750
Connection ~ 10300 2750
$Comp
L GND #PWR042
L GND #PWR044
U 1 1 58E40D78
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 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 10700 5000 2 60 ~ 0
FRONT PANEL PWR LED\n1.85V 20mA -> R = 73 Ohms
Text Notes 10750 5100 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
......
pda_2017.04/pda_output_stage.sch
View file @ 79436909
......@@ -35,19 +35,19 @@ EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 6
Sheet 2 6
Title "Anders' Pulse Distribution Amplifier, 2017.04"
Date ""
Rev "2017.04"
Comp "anders.e.e.wallin \"at\" gmail.com"
Comment1 "output stage for PDA2017.04 pulse-distribution amplifier "
Comment2 ""
Comment2 "2017-12-20: added trimmer-cap for skew adjustment"
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 4650 1300 0 60 Input ~ 0
Text HLabel 3350 1300 0 60 Input ~ 0
InputA
Text HLabel 4650 3200 0 60 Input ~ 0
Text HLabel 3350 3200 0 60 Input ~ 0
InputB
$Comp
L IDT5PB1108 U201
......@@ -167,10 +167,10 @@ L GND #PWR022
U 1 1 58E391DB
P 5050 4450
AR Path="/5654C338/58E391DB" Ref="#PWR022" Part="1"
AR Path="/5664A647/58E391DB" Ref="#PWR071" Part="1"
AR Path="/5664A4CF/58E391DB" Ref="#PWR043" Part="1"
AR Path="/5664A642/58E391DB" Ref="#PWR057" Part="1"
F 0 "#PWR071" H 5050 4200 50 0001 C CNN
AR Path="/5664A647/58E391DB" Ref="#PWR077" Part="1"
AR Path="/5664A4CF/58E391DB" Ref="#PWR045" Part="1"
AR Path="/5664A642/58E391DB" Ref="#PWR061" Part="1"
F 0 "#PWR077" H 5050 4200 50 0001 C CNN
F 1 "GND" H 5050 4300 50 0000 C CNN
F 2 "" H 5050 4450 50 0001 C CNN
F 3 "" H 5050 4450 50 0001 C CNN
......@@ -188,14 +188,14 @@ Wire Wire Line
5200 4150 5050 4150
Connection ~ 5050 4250
$Comp
L GND #PWR072
L GND #PWR078
U 1 1 58E39300
P 5000 2500
AR Path="/5664A647/58E39300" Ref="#PWR072" Part="1"
AR Path="/5664A647/58E39300" Ref="#PWR078" Part="1"
AR Path="/5654C338/58E39300" Ref="#PWR023" Part="1"
AR Path="/5664A4CF/58E39300" Ref="#PWR044" Part="1"
AR Path="/5664A642/58E39300" Ref="#PWR058" Part="1"
F 0 "#PWR072" H 5000 2250 50 0001 C CNN
AR Path="/5664A4CF/58E39300" Ref="#PWR046" Part="1"
AR Path="/5664A642/58E39300" Ref="#PWR062" Part="1"
F 0 "#PWR078" H 5000 2250 50 0001 C CNN
F 1 "GND" H 5000 2350 50 0000 C CNN
F 2 "" H 5000 2500 50 0001 C CNN
F 3 "" H 5000 2500 50 0001 C CNN
......@@ -217,10 +217,10 @@ L GND #PWR024
U 1 1 58E39526
P 7050 3450
AR Path="/5654C338/58E39526" Ref="#PWR024" Part="1"
AR Path="/5664A647/58E39526" Ref="#PWR073" Part="1"
AR Path="/5664A4CF/58E39526" Ref="#PWR045" Part="1"
AR Path="/5664A642/58E39526" Ref="#PWR059" Part="1"
F 0 "#PWR073" H 7050 3200 50 0001 C CNN
AR Path="/5664A647/58E39526" Ref="#PWR079" Part="1"
AR Path="/5664A4CF/58E39526" Ref="#PWR047" Part="1"
AR Path="/5664A642/58E39526" Ref="#PWR063" Part="1"
F 0 "#PWR079" H 7050 3200 50 0001 C CNN
F 1 "GND" H 7050 3300 50 0000 C CNN
F 2 "" H 7050 3450 50 0001 C CNN
F 3 "" H 7050 3450 50 0001 C CNN
......@@ -230,14 +230,14 @@ $EndComp
Wire Wire Line
6700 3850 6900 3850
$Comp
L GND #PWR074
L GND #PWR080
U 1 1 58E3963F
P 7050 4100
AR Path="/5664A647/58E3963F" Ref="#PWR074" Part="1"
AR Path="/5664A647/58E3963F" Ref="#PWR080" Part="1"
AR Path="/5654C338/58E3963F" Ref="#PWR025" Part="1"
AR Path="/5664A4CF/58E3963F" Ref="#PWR046" Part="1"
AR Path="/5664A642/58E3963F" Ref="#PWR060" Part="1"
F 0 "#PWR074" H 7050 3850 50 0001 C CNN
AR Path="/5664A4CF/58E3963F" Ref="#PWR048" Part="1"
AR Path="/5664A642/58E3963F" Ref="#PWR064" Part="1"
F 0 "#PWR080" H 7050 3850 50 0001 C CNN
F 1 "GND" H 7050 3950 50 0000 C CNN
F 2 "" H 7050 4100 50 0001 C CNN
F 3 "" H 7050 4100 50 0001 C CNN
......@@ -253,10 +253,10 @@ L GND #PWR026
U 1 1 58E3972F
P 7150 1550
AR Path="/5654C338/58E3972F" Ref="#PWR026" Part="1"
AR Path="/5664A647/58E3972F" Ref="#PWR075" Part="1"
AR Path="/5664A4CF/58E3972F" Ref="#PWR047" Part="1"
AR Path="/5664A642/58E3972F" Ref="#PWR061" Part="1"
F 0 "#PWR075" H 7150 1300 50 0001 C CNN
AR Path="/5664A647/58E3972F" Ref="#PWR081" Part="1"
AR Path="/5664A4CF/58E3972F" Ref="#PWR049" Part="1"
AR Path="/5664A642/58E3972F" Ref="#PWR065" Part="1"
F 0 "#PWR081" H 7150 1300 50 0001 C CNN
F 1 "GND" H 7150 1400 50 0000 C CNN
F 2 "" H 7150 1550 50 0001 C CNN
F 3 "" H 7150 1550 50 0001 C CNN
......@@ -264,14 +264,14 @@ F 3 "" H 7150 1550 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR076
L GND #PWR082
U 1 1 58E3976A
P 7150 2200
AR Path="/5664A647/58E3976A" Ref="#PWR076" Part="1"
AR Path="/5664A647/58E3976A" Ref="#PWR082" Part="1"
AR Path="/5654C338/58E3976A" Ref="#PWR027" Part="1"
AR Path="/5664A4CF/58E3976A" Ref="#PWR048" Part="1"
AR Path="/5664A642/58E3976A" Ref="#PWR062" Part="1"
F 0 "#PWR076" H 7150 1950 50 0001 C CNN
AR Path="/5664A4CF/58E3976A" Ref="#PWR050" Part="1"
AR Path="/5664A642/58E3976A" Ref="#PWR066" Part="1"
F 0 "#PWR082" H 7150 1950 50 0001 C CNN
F 1 "GND" H 7150 2050 50 0000 C CNN
F 2 "" H 7150 2200 50 0001 C CNN
F 3 "" H 7150 2200 50 0001 C CNN
......@@ -304,9 +304,9 @@ Wire Wire Line
6800 1950 6800 1300
Connection ~ 6800 1300
Wire Wire Line
5200 1300 4650 1300
3350 1300 5200 1300
Wire Wire Line
5200 3200 4650 3200
3350 3200 5200 3200
Text GLabel 5000 3350 0 60 Input ~ 0
+3V3
Wire Wire Line
......@@ -384,10 +384,10 @@ L GND #PWR028
U 1 1 58E41C19
P 4900 4200
AR Path="/5654C338/58E41C19" Ref="#PWR028" Part="1"
AR Path="/5664A4CF/58E41C19" Ref="#PWR049" Part="1"
AR Path="/5664A642/58E41C19" Ref="#PWR063" Part="1"
AR Path="/5664A647/58E41C19" Ref="#PWR077" Part="1"
F 0 "#PWR077" H 4900 3950 50 0001 C CNN
AR Path="/5664A4CF/58E41C19" Ref="#PWR051" Part="1"
AR Path="/5664A642/58E41C19" Ref="#PWR067" Part="1"
AR Path="/5664A647/58E41C19" Ref="#PWR083" Part="1"
F 0 "#PWR083" H 4900 3950 50 0001 C CNN
F 1 "GND" H 4900 4050 50 0000 C CNN
F 2 "" H 4900 4200 50 0001 C CNN
F 3 "" H 4900 4200 50 0001 C CNN
......@@ -401,10 +401,10 @@ L GND #PWR029
U 1 1 58E41C8D
P 4750 4100
AR Path="/5654C338/58E41C8D" Ref="#PWR029" Part="1"
AR Path="/5664A4CF/58E41C8D" Ref="#PWR050" Part="1"
AR Path="/5664A642/58E41C8D" Ref="#PWR064" Part="1"
AR Path="/5664A647/58E41C8D" Ref="#PWR078" Part="1"
F 0 "#PWR078" H 4750 3850 50 0001 C CNN
AR Path="/5664A4CF/58E41C8D" Ref="#PWR052" Part="1"
AR Path="/5664A642/58E41C8D" Ref="#PWR068" Part="1"
AR Path="/5664A647/58E41C8D" Ref="#PWR084" Part="1"
F 0 "#PWR084" H 4750 3850 50 0001 C CNN
F 1 "GND" H 4750 3950 50 0000 C CNN
F 2 "" H 4750 4100 50 0001 C CNN
F 3 "" H 4750 4100 50 0001 C CNN
......@@ -418,10 +418,10 @@ L GND #PWR030
U 1 1 58E41D02
P 4550 4000
AR Path="/5654C338/58E41D02" Ref="#PWR030" Part="1"
AR Path="/5664A4CF/58E41D02" Ref="#PWR051" Part="1"
AR Path="/5664A642/58E41D02" Ref="#PWR065" Part="1"
AR Path="/5664A647/58E41D02" Ref="#PWR079" Part="1"
F 0 "#PWR079" H 4550 3750 50 0001 C CNN
AR Path="/5664A4CF/58E41D02" Ref="#PWR053" Part="1"
AR Path="/5664A642/58E41D02" Ref="#PWR069" Part="1"
AR Path="/5664A647/58E41D02" Ref="#PWR085" Part="1"
F 0 "#PWR085" H 4550 3750 50 0001 C CNN
F 1 "GND" H 4550 3850 50 0000 C CNN
F 2 "" H 4550 4000 50 0001 C CNN
F 3 "" H 4550 4000 50 0001 C CNN
......@@ -503,10 +503,10 @@ L GND #PWR031
U 1 1 58E41FE0
P 4900 2300
AR Path="/5654C338/58E41FE0" Ref="#PWR031" Part="1"
AR Path="/5664A4CF/58E41FE0" Ref="#PWR052" Part="1"
AR Path="/5664A642/58E41FE0" Ref="#PWR066" Part="1"
AR Path="/5664A647/58E41FE0" Ref="#PWR080" Part="1"
F 0 "#PWR080" H 4900 2050 50 0001 C CNN
AR Path="/5664A4CF/58E41FE0" Ref="#PWR054" Part="1"
AR Path="/5664A642/58E41FE0" Ref="#PWR070" Part="1"
AR Path="/5664A647/58E41FE0" Ref="#PWR086" Part="1"
F 0 "#PWR086" H 4900 2050 50 0001 C CNN
F 1 "GND" H 4900 2150 50 0000 C CNN
F 2 "" H 4900 2300 50 0001 C CNN
F 3 "" H 4900 2300 50 0001 C CNN
......@@ -520,10 +520,10 @@ L GND #PWR032
U 1 1 58E41FE7
P 4750 2200
AR Path="/5654C338/58E41FE7" Ref="#PWR032" Part="1"
AR Path="/5664A4CF/58E41FE7" Ref="#PWR053" Part="1"
AR Path="/5664A642/58E41FE7" Ref="#PWR067" Part="1"
AR Path="/5664A647/58E41FE7" Ref="#PWR081" Part="1"
F 0 "#PWR081" H 4750 1950 50 0001 C CNN
AR Path="/5664A4CF/58E41FE7" Ref="#PWR055" Part="1"
AR Path="/5664A642/58E41FE7" Ref="#PWR071" Part="1"
AR Path="/5664A647/58E41FE7" Ref="#PWR087" Part="1"
F 0 "#PWR087" H 4750 1950 50 0001 C CNN
F 1 "GND" H 4750 2050 50 0000 C CNN
F 2 "" H 4750 2200 50 0001 C CNN
F 3 "" H 4750 2200 50 0001 C CNN
......@@ -537,10 +537,10 @@ L GND #PWR033
U 1 1 58E41FEE
P 4550 2100
AR Path="/5654C338/58E41FEE" Ref="#PWR033" Part="1"
AR Path="/5664A4CF/58E41FEE" Ref="#PWR054" Part="1"
AR Path="/5664A642/58E41FEE" Ref="#PWR068" Part="1"
AR Path="/5664A647/58E41FEE" Ref="#PWR082" Part="1"
F 0 "#PWR082" H 4550 1850 50 0001 C CNN
AR Path="/5664A4CF/58E41FEE" Ref="#PWR056" Part="1"
AR Path="/5664A642/58E41FEE" Ref="#PWR072" Part="1"
AR Path="/5664A647/58E41FEE" Ref="#PWR088" Part="1"
F 0 "#PWR088" H 4550 1850 50 0001 C CNN
F 1 "GND" H 4550 1950 50 0000 C CNN
F 2 "" H 4550 2100 50 0001 C CNN
F 3 "" H 4550 2100 50 0001 C CNN
......@@ -549,8 +549,6 @@ F 3 "" H 4550 2100 50 0001 C CNN
$EndComp
Wire Wire Line
4550 2100 4550 2000
Text Notes 3950 1200 0 60 ~ 0
input termination?
Wire Wire Line
6350 1300 7000 1300
Wire Wire Line
......@@ -601,14 +599,14 @@ F 3 "" H 6750 2400 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR083
L GND #PWR089
U 1 1 59677842
P 6450 2700
AR Path="/5664A647/59677842" Ref="#PWR083" Part="1"
AR Path="/5664A647/59677842" Ref="#PWR089" Part="1"
AR Path="/5654C338/59677842" Ref="#PWR034" Part="1"
AR Path="/5664A4CF/59677842" Ref="#PWR055" Part="1"
AR Path="/5664A642/59677842" Ref="#PWR069" Part="1"
F 0 "#PWR083" H 6450 2450 50 0001 C CNN
AR Path="/5664A4CF/59677842" Ref="#PWR057" Part="1"
AR Path="/5664A642/59677842" Ref="#PWR073" Part="1"
F 0 "#PWR089" H 6450 2450 50 0001 C CNN
F 1 "GND" H 6450 2550 50 0000 C CNN
F 2 "" H 6450 2700 50 0001 C CNN
F 3 "" H 6450 2700 50 0001 C CNN
......@@ -691,10 +689,10 @@ L GND #PWR035
U 1 1 59677E6D
P 6450 4700
AR Path="/5654C338/59677E6D" Ref="#PWR035" Part="1"
AR Path="/5664A4CF/59677E6D" Ref="#PWR056" Part="1"
AR Path="/5664A642/59677E6D" Ref="#PWR070" Part="1"
AR Path="/5664A647/59677E6D" Ref="#PWR084" Part="1"
F 0 "#PWR084" H 6450 4450 50 0001 C CNN
AR Path="/5664A4CF/59677E6D" Ref="#PWR058" Part="1"
AR Path="/5664A642/59677E6D" Ref="#PWR074" Part="1"
AR Path="/5664A647/59677E6D" Ref="#PWR090" Part="1"
F 0 "#PWR090" H 6450 4450 50 0001 C CNN
F 1 "GND" H 6450 4550 50 0000 C CNN
F 2 "" H 6450 4700 50 0001 C CNN
F 3 "" H 6450 4700 50 0001 C CNN
......@@ -732,9 +730,9 @@ Wire Wire Line
Wire Wire Line
6250 3200 6200 3200
Text Notes 6950 2600 0 60 ~ 0
Termination of unused outputs not really needed (?)
Termination of unused outputs not really needed (DNI?)
Text Notes 6850 4550 0 60 ~ 0
Termination of unused outputs not really needed (?)
Termination of unused outputs not really needed (DNI?)
Text Notes 6950 6350 0 60 ~ 0
Copyright Anders E. E. Wallin 2017.\n\nThis documentation describes Open Hardware and is licensed under the CERN OHL v. 1.2.\n\nYou may redistribute and modify this documentation under the terms of the\nCERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed\nWITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF\nMERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A\nPARTICULAR PURPOSE. Please see the CERN OHL v.1.2 for applicable conditions
Wire Notes Line
......@@ -745,6 +743,80 @@ Wire Notes Line
11150 6450 6900 6450
Wire Notes Line
6900 6450 6900 5450
Text Notes 1450 900 0 60 ~ 0
To Do: a trimmer-cap of 10 pF on pin1-GND allows tuning output-skew between channels
$Comp
L CTRIM C208
U 1 1 5A3D1A2C
P 3600 3400
AR Path="/5654C338/5A3D1A2C" Ref="C208" Part="1"
AR Path="/5664A4CF/5A3D1A2C" Ref="C411" Part="1"
AR Path="/5664A642/5A3D1A2C" Ref="C508" Part="1"
AR Path="/5664A647/5A3D1A2C" Ref="C608" Part="1"
F 0 "C608" H 3660 3320 50 0000 C CNN
F 1 "10 pF" H 3720 3260 50 0000 C CNN
F 2 "Capacitors_SMD:C_Trimmer_Murata_TZB4-B" H 3600 3400 50 0001 C CNN
F 3 "" H 3600 3400 50 0001 C CNN
1 3600 3400
1 0 0 -1
$EndComp
Wire Wire Line
3600 3250 3600 3200
Connection ~ 3600 3200
$Comp
L GND #PWR036
U 1 1 5A3D1BE2
P 3600 3650
AR Path="/5654C338/5A3D1BE2" Ref="#PWR036" Part="1"
AR Path="/5664A4CF/5A3D1BE2" Ref="#PWR059" Part="1"
AR Path="/5664A642/5A3D1BE2" Ref="#PWR075" Part="1"
AR Path="/5664A647/5A3D1BE2" Ref="#PWR091" Part="1"
F 0 "#PWR091" H 3600 3400 50 0001 C CNN
F 1 "GND" H 3600 3500 50 0000 C CNN
F 2 "" H 3600 3650 50 0001 C CNN
F 3 "" H 3600 3650 50 0001 C CNN
1 3600 3650
1 0 0 -1
$EndComp
Wire Wire Line
3600 3650 3600 3550
$Comp
L CTRIM C207
U 1 1 5A3D1CA7
P 3600 1500
AR Path="/5654C338/5A3D1CA7" Ref="C207" Part="1"
AR Path="/5664A4CF/5A3D1CA7" Ref="C410" Part="1"
AR Path="/5664A642/5A3D1CA7" Ref="C507" Part="1"
AR Path="/5664A647/5A3D1CA7" Ref="C607" Part="1"
F 0 "C607" H 3660 1420 50 0000 C CNN
F 1 "10 pF" H 3720 1360 50 0000 C CNN
F 2 "Capacitors_SMD:C_Trimmer_Murata_TZB4-B" H 3600 1500 50 0001 C CNN
F 3 "" H 3600 1500 50 0001 C CNN
1 3600 1500
1 0 0 -1
$EndComp
Wire Wire Line
3600 1350 3600 1300
Connection ~ 3600 1300
$Comp
L GND #PWR037
U 1 1 5A3D1EF6
P 3600 1750
AR Path="/5654C338/5A3D1EF6" Ref="#PWR037" Part="1"
AR Path="/5664A4CF/5A3D1EF6" Ref="#PWR060" Part="1"
AR Path="/5664A642/5A3D1EF6" Ref="#PWR076" Part="1"
AR Path="/5664A647/5A3D1EF6" Ref="#PWR092" Part="1"
F 0 "#PWR092" H 3600 1500 50 0001 C CNN
F 1 "GND" H 3600 1600 50 0000 C CNN
F 2 "" H 3600 1750 50 0001 C CNN
F 3 "" H 3600 1750 50 0001 C CNN
1 3600 1750
1 0 0 -1
$EndComp
Wire Wire Line
3600 1750 3600 1650
Text Notes 1550 2750 0 60 ~ 0
Adjust C-trimmer for zero output-skew\nbetween channels.\noutput tunes ca 60-80 ps/pF\n10 pF trimmer-cap gives >500 ps tuning range which is suffificent
Text Notes 7350 1700 0 60 ~ 0
Install either BNC or SMA output connector
Text Notes 7250 3600 0 60 ~ 0
Install either BNC or SMA output connector
$EndSCHEMATC
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