@@ -70,7 +40,7 @@ F 3 "" H 2250 2600 60 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L R R101
L fda_2017.03-rescue:R R101
U 1 1 5654DA6F
P 2250 2350
F 0 "R101" V 2330 2350 50 0000 C CNN
...
...
@@ -81,7 +51,7 @@ F 3 "" H 2250 2350 30 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR02
L power:GND #PWR02
U 1 1 5654DABA
P 3150 3050
F 0 "#PWR02" H 3150 2800 50 0001 C CNN
...
...
@@ -92,7 +62,7 @@ F 3 "" H 3150 3050 60 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L C C101
L fda_2017.03-rescue:C C101
U 1 1 5654DCCD
P 2550 2100
F 0 "C101" H 2575 2200 50 0000 L CNN
...
...
@@ -103,7 +73,7 @@ F 3 "" H 2550 2100 60 0000 C CNN
0 1 1 0
$EndComp
$Comp
L R R106
L fda_2017.03-rescue:R R106
U 1 1 5654E644
P 5000 3150
F 0 "R106" V 5100 3150 50 0000 C CNN
...
...
@@ -114,7 +84,7 @@ F 3 "" H 5000 3150 30 0000 C CNN
1 0 0 1
$EndComp
$Comp
L R R107
L fda_2017.03-rescue:R R107
U 1 1 5654E6BB
P 5000 3750
F 0 "R107" V 5100 3750 50 0000 C CNN
...
...
@@ -125,7 +95,7 @@ F 3 "" H 5000 3750 30 0000 C CNN
1 0 0 1
$EndComp
$Comp
L GND #PWR03
L power:GND #PWR03
U 1 1 5654EBB8
P 5000 4050
F 0 "#PWR03" H 5000 3800 50 0001 C CNN
...
...
@@ -190,7 +160,7 @@ Wire Wire Line
7300 850 6750 850
Connection ~ 6750 1350
$Comp
L Conn_01x01 P112
L fda_2017.03-rescue:Conn_01x01 P112
U 1 1 565889E2
P 1650 6550
F 0 "P112" H 1650 6650 50 0000 C CNN
...
...
@@ -201,7 +171,7 @@ F 3 "" H 1650 6550 60 0000 C CNN
0 1 1 0
$EndComp
$Comp
L Conn_01x01 P113
L fda_2017.03-rescue:Conn_01x01 P113
U 1 1 56588AC7
P 2150 6550
F 0 "P113" H 2150 6650 50 0000 C CNN
...
...
@@ -212,7 +182,7 @@ F 3 "" H 2150 6550 60 0000 C CNN
0 1 1 0
$EndComp
$Comp
L Conn_01x01 P114
L fda_2017.03-rescue:Conn_01x01 P114
U 1 1 56588B64
P 2650 6550
F 0 "P114" H 2650 6650 50 0000 C CNN
...
...
@@ -223,7 +193,7 @@ F 3 "" H 2650 6550 60 0000 C CNN
0 1 1 0
$EndComp
$Comp
L Conn_01x01 P115
L fda_2017.03-rescue:Conn_01x01 P115
U 1 1 56588BF2
P 3150 6550
F 0 "P115" H 3150 6650 50 0000 C CNN
...
...
@@ -238,7 +208,7 @@ Mounting-holes in corners of board\n3mm diameter\n5mm x 5mm in from board edge
Text Notes 8750 2400 0 60 ~ 0
8x OUTPUT
$Comp
L R R102
L fda_2017.03-rescue:R R102
U 1 1 565DF9A3
P 3150 2350
F 0 "R102" V 3230 2350 50 0000 C CNN
...
...
@@ -255,10 +225,10 @@ Wire Wire Line
Wire Wire Line
3900 2750 3650 2750
Wire Wire Line
5000 2650 5650 2650
5000 2650 5150 2650
NoConn ~ 4450 2250
$Comp
L GND #PWR04
L power:GND #PWR04
U 1 1 567D8EDF
P 3900 2600
F 0 "#PWR04" H 3900 2350 50 0001 C CNN
...
...
@@ -275,7 +245,7 @@ Wire Wire Line
Wire Wire Line
3650 3550 5000 3550
$Comp
L ADA4899-1 U101
L awallin:ADA4899-1 U101
U 1 1 567DBA7F
P 4450 2650
F 0 "U101" H 4650 2950 70 0000 C CNN
...
...
@@ -287,9 +257,9 @@ F 4 "LMH6702MA/NOPB-ND" H 5150 3100 60 0000 C CNN "Digikey"
1 0 0 -1
$EndComp
Wire Wire Line
1850 2100 2400 2100
1850 2100 2000 2100
$Comp
L GND #PWR05
L power:GND #PWR05
U 1 1 567DDAC3
P 1700 2350
F 0 "#PWR05" H 1700 2100 50 0001 C CNN
...
...
@@ -301,7 +271,7 @@ F 3 "" H 1700 2350 60 0000 C CNN
$EndComp
NoConn ~ 4450 3050
Wire Wire Line
5000 3300 5000 3600
5000 3300 5000 3550
Connection ~ 5000 3550
Wire Wire Line
5000 3000 5000 2850
...
...
@@ -312,7 +282,7 @@ Wire Wire Line
Connection ~ 5150 2650
NoConn ~ 3900 2850
$Comp
L R R103
L fda_2017.03-rescue:R R103
U 1 1 569E3471
P 3150 2750
F 0 "R103" V 3230 2750 50 0000 C CNN
...
...
@@ -323,7 +293,7 @@ F 3 "" H 3150 2750 30 0000 C CNN
-1 0 0 -1
$EndComp
Wire Wire Line
3150 2500 3150 2600
3150 2500 3150 2550
Connection ~ 3150 2550
Wire Wire Line
3150 2200 3150 2100
...
...
@@ -337,7 +307,7 @@ Wire Wire Line
Wire Wire Line
2250 2200 2250 2100
$Comp
L R R109
L fda_2017.03-rescue:R R109
U 1 1 569E4709
P 5800 2650
F 0 "R109" V 5900 2650 50 0000 C CNN
...
...
@@ -348,19 +318,19 @@ F 3 "" H 5800 2650 30 0000 C CNN
0 -1 1 0
$EndComp
Wire Wire Line
5950 2650 6300 2650
5950 2650 6250 2650
Wire Wire Line
6300 2650 6300 2750
Wire Wire Line
6300 2750 6750 2750
Wire Wire Line
6750 850 6750 3950
6750 850 6750 1350
Text GLabel 2700 750 0 60 Input ~ 0
+6V
Text GLabel 2700 1450 0 60 Input ~ 0
-6V
$Comp
L R R108
L fda_2017.03-rescue:R R108
U 1 1 56A03BE5
P 5450 2900
F 0 "R108" V 5550 2900 50 0000 C CNN
...
...
@@ -371,7 +341,7 @@ F 3 "" H 5450 2900 30 0000 C CNN
-1 0 0 -1
$EndComp
$Comp
L GND #PWR06
L power:GND #PWR06
U 1 1 56A03C89
P 5450 3200
F 0 "#PWR06" H 5450 2950 50 0001 C CNN
...
...
@@ -387,7 +357,7 @@ Wire Wire Line
5450 2750 5450 2650
Connection ~ 5450 2650
$Comp
L C C102
L fda_2017.03-rescue:C C102
U 1 1 56CE39AA
P 3500 950
F 0 "C102" H 3525 1050 50 0000 L CNN
...
...
@@ -398,7 +368,7 @@ F 3 "" H 3500 950 60 0000 C CNN
-1 0 0 1
$EndComp
$Comp
L R R104
L fda_2017.03-rescue:R R104
U 1 1 56CE3A5C
P 3750 750
F 0 "R104" V 3830 750 50 0000 C CNN
...
...
@@ -409,7 +379,7 @@ F 3 "" H 3750 750 30 0000 C CNN
0 1 -1 0
$EndComp
$Comp
L C C104
L fda_2017.03-rescue:C C104
U 1 1 56CE3B84
P 4050 900
F 0 "C104" H 4075 1000 50 0000 L CNN
...
...
@@ -420,17 +390,17 @@ F 3 "" H 4050 900 60 0000 C CNN
-1 0 0 1
$EndComp
Wire Wire Line
3900 750 4300 750
3900 750 4050 750
Connection ~ 4050 750
Wire Wire Line
3200 750 3600 750
3200 750 3500 750
Wire Wire Line
3500 800 3500 750
Connection ~ 3500 750
Wire Wire Line
2700 750 2900 750
$Comp
L GND #PWR07
L power:GND #PWR07
U 1 1 56CE3F81
P 3500 1200
F 0 "#PWR07" H 3500 950 50 0001 C CNN
...
...
@@ -443,7 +413,7 @@ $EndComp
Wire Wire Line
3500 1200 3500 1100
$Comp
L GND #PWR08
L power:GND #PWR08
U 1 1 56CE408B
P 4050 1100
F 0 "#PWR08" H 4050 850 50 0001 C CNN
...
...
@@ -456,7 +426,7 @@ $EndComp
Wire Wire Line
4050 1100 4050 1050
$Comp
L C C103
L fda_2017.03-rescue:C C103
U 1 1 56CE4BB3
P 3500 1700
F 0 "C103" H 3525 1800 50 0000 L CNN
...
...
@@ -467,7 +437,7 @@ F 3 "" H 3500 1700 60 0000 C CNN
-1 0 0 1
$EndComp
$Comp
L R R105
L fda_2017.03-rescue:R R105
U 1 1 56CE4F20
P 3750 1450
F 0 "R105" V 3830 1450 50 0000 C CNN
...
...
@@ -478,7 +448,7 @@ F 3 "" H 3750 1450 30 0000 C CNN
0 1 -1 0
$EndComp
$Comp
L C C105
L fda_2017.03-rescue:C C105
U 1 1 56CE4FE1
P 4050 1700
F 0 "C105" H 4075 1800 50 0000 L CNN
...
...
@@ -489,7 +459,7 @@ F 3 "" H 4050 1700 60 0000 C CNN
-1 0 0 1
$EndComp
$Comp
L GND #PWR09
L power:GND #PWR09
U 1 1 56CE508B
P 3500 1950
F 0 "#PWR09" H 3500 1700 50 0001 C CNN
...
...
@@ -500,7 +470,7 @@ F 3 "" H 3500 1950 60 0000 C CNN
1 0 0 -1
$EndComp
$Comp
L GND #PWR010
L power:GND #PWR010
U 1 1 56CE5114
P 4050 1950
F 0 "#PWR010" H 4050 1700 50 0001 C CNN
...
...
@@ -515,12 +485,12 @@ Wire Wire Line
Wire Wire Line
3500 1950 3500 1850
Wire Wire Line
3200 1450 3600 1450
3200 1450 3500 1450
Wire Wire Line
3500 1550 3500 1450
Connection ~ 3500 1450
Wire Wire Line
3900 1450 4300 1450
3900 1450 4050 1450
Wire Wire Line
4050 1450 4050 1550
Wire Wire Line
...
...
@@ -549,7 +519,7 @@ F2 "+VREG" I R 2550 5100 60
F3 "-VREG" I R 2550 5300 60
$EndSheet
$Comp
L GND #PWR011
L power:GND #PWR011
U 1 1 574D6908
P 1700 1650
F 0 "#PWR011" H 1700 1400 50 0001 C CNN
...
...
@@ -594,7 +564,7 @@ Wire Wire Line
6750 3950 7300 3950
Connection ~ 6750 3550
$Comp
L GND #PWR012
L power:GND #PWR012
U 1 1 57DA8056
P 1150 6400
F 0 "#PWR012" H 1150 6150 50 0001 C CNN
...
...
@@ -607,7 +577,7 @@ $EndComp
Wire Wire Line
1150 6400 1150 6300
Wire Wire Line
1150 6300 3150 6300
1150 6300 1650 6300
Wire Wire Line
1650 6300 1650 6350
Wire Wire Line
...
...
@@ -620,7 +590,7 @@ Wire Wire Line
3150 6300 3150 6350
Connection ~ 2650 6300
$Comp
L C C106
L fda_2017.03-rescue:C C106
U 1 1 588C80AF
P 6250 3100
F 0 "C106" H 6275 3200 50 0000 L CNN
...
...
@@ -631,7 +601,7 @@ F 3 "" H 6250 3100 60 0000 C CNN
-1 0 0 1
$EndComp
$Comp
L GND #PWR013
L power:GND #PWR013
U 1 1 588C8238
P 6250 3400
F 0 "#PWR013" H 6250 3150 50 0001 C CNN
...
...
@@ -651,7 +621,7 @@ Text Notes 4350 5000 0 60 ~ 0
Suggestions for next version:\n- the long transmission line from U101 to output "rings". solved with 100pF cap, but is there a better way?\n- matched-pair resistors where applicable?
Connection ~ 6250 2650
$Comp
L Conn_Coaxial J102
L fda_2017.03-rescue:Conn_Coaxial J102
U 1 1 58B911F5
P 1700 2100
F 0 "J102" H 1710 2220 50 0000 C CNN
...
...
@@ -662,7 +632,7 @@ F 3 "" H 1700 2100 50 0001 C CNN
-1 0 0 -1
$EndComp
$Comp
L Conn_Coaxial J101
L fda_2017.03-rescue:Conn_Coaxial J101
U 1 1 58B912B1
P 1700 1400
F 0 "J101" H 1710 1520 50 0000 C CNN
...
...
@@ -679,7 +649,7 @@ Wire Wire Line
Text Notes 700 1100 0 60 ~ 0
PCB for SMA or BNC R/A thru-hole connectors
$Comp
L L L101
L fda_2017.03-rescue:L L101
U 1 1 58B9329F
P 3050 750
F 0 "L101" V 3000 750 50 0000 C CNN
...
...
@@ -690,7 +660,7 @@ F 3 "" H 3050 750 50 0001 C CNN
@@ -871,7 +841,7 @@ F 3 "" H 6250 4800 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L R R108
L PDA_2017.04-rescue:R R108
U 1 1 58E44274
P 6250 5250
F 0 "R108" V 6330 5250 50 0000 C CNN
...
...
@@ -884,7 +854,7 @@ $EndComp
Wire Wire Line
6250 5500 6250 5400
Wire Wire Line
6250 5100 6250 4950
6250 5100 6250 5050
Wire Wire Line
6250 4650 6250 4600
Connection ~ 6250 4600
...
...
@@ -892,7 +862,7 @@ Wire Wire Line
5850 5050 6250 5050
Connection ~ 6250 5050
$Comp
L GND #PWR019
L power:GND #PWR019
U 1 1 58E4470F
P 6900 5050
F 0 "#PWR019" H 6900 4800 50 0001 C CNN
...
...
@@ -905,7 +875,7 @@ $EndComp
Wire Wire Line
6900 5050 6900 4950
$Comp
L R R104
L PDA_2017.04-rescue:R R104
U 1 1 58E4531A
P 4100 3650
F 0 "R104" V 4180 3650 50 0000 C CNN
...
...
@@ -916,7 +886,7 @@ F 3 "" H 4100 3650 50 0001 C CNN
1 0 0 -1
$EndComp
$Comp
L R R105
L PDA_2017.04-rescue:R R105
U 1 1 58E4542A
P 4100 4650
F 0 "R105" V 4180 4650 50 0000 C CNN
...
...
@@ -929,10 +899,10 @@ $EndComp
Wire Wire Line
4650 4400 4100 4400
Wire Wire Line
4100 3800 4100 4500
4100 3800 4100 4400
Connection ~ 4100 4400
$Comp
L GND #PWR020
L power:GND #PWR020
U 1 1 58E45E56
P 4100 4900
F 0 "#PWR020" H 4100 4650 50 0001 C CNN
...
...
@@ -949,7 +919,7 @@ Wire Wire Line
Wire Wire Line
4100 2600 3950 2600
$Comp
L LED D102
L PDA_2017.04-rescue:LED D102
U 1 1 58E47336
P 6500 4400
F 0 "D102" H 6500 4500 50 0000 C CNN
...
...
@@ -960,7 +930,7 @@ F 3 "" H 6500 4400 50 0001 C CNN
-1 0 0 1
$EndComp
$Comp
L R R109
L PDA_2017.04-rescue:R R109
U 1 1 58E4740F
P 7000 4400
F 0 "R109" V 7080 4400 50 0000 C CNN
...
...
@@ -971,7 +941,7 @@ F 3 "" H 7000 4400 50 0001 C CNN
0 1 1 0
$EndComp
$Comp
L GND #PWR021
L power:GND #PWR021
U 1 1 58E474F0
P 7650 4500
F 0 "#PWR021" H 7650 4250 50 0001 C CNN
...
...
@@ -986,9 +956,9 @@ Wire Wire Line
Wire Wire Line
7650 4400 7650 4500
Wire Wire Line
6850 4400 6650 4400
6850 4400 6750 4400
Wire Wire Line
6350 4400 5550 4400
6350 4400 6250 4400
Text Notes 3700 6250 0 60 ~ 0
R106, R107, R108 chosen for a suitable BLINK pulse for the LED\n\ndivcode 5, Ndiv = 32768\n\nt_out = N_div * (Rset / 50k) * 1us\nRset=300k gives ca 200 ms long BLINK