Commit e53da447 authored by Anders Wallin's avatar Anders Wallin

alternative cm-choke part.

add through-hole LED part suggestion.
move LEDs outboard to 16mm pitch
parent ab7f78f9
EESchema Schematic File Version 2 EESchema Schematic File Version 2
LIBS:fda_2017.03-rescue
LIBS:power LIBS:power
LIBS:device LIBS:device
LIBS:transistors LIBS:transistors
...@@ -30,7 +29,6 @@ LIBS:atmel ...@@ -30,7 +29,6 @@ LIBS:atmel
LIBS:contrib LIBS:contrib
LIBS:valves LIBS:valves
LIBS:aw LIBS:aw
LIBS:fda_2017.03-cache
EELAYER 25 0 EELAYER 25 0
EELAYER END EELAYER END
$Descr A4 11693 8268 $Descr A4 11693 8268
...@@ -67,8 +65,8 @@ F 3 "" H 6100 4250 60 0000 C CNN ...@@ -67,8 +65,8 @@ F 3 "" H 6100 4250 60 0000 C CNN
1 6100 4250 1 6100 4250
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text Notes 1900 3950 0 60 ~ 0 Text Notes 1450 4200 0 60 ~ 0
Farnell 9621261 \nTDK ZJYS51R5-2PT-01 \n Obsolete:\nFarnell 9621261 \nTDK ZJYS51R5-2PT-01 \nReplacement:\nSRF0905-100YCT-ND
$Comp $Comp
L CM-CHOKE T901 L CM-CHOKE T901
U 1 1 5658518C U 1 1 5658518C
...@@ -118,7 +116,7 @@ Wire Wire Line ...@@ -118,7 +116,7 @@ Wire Wire Line
4900 3550 4850 3550 4900 3550 4850 3550
$Bitmap $Bitmap
Pos 4250 2750 Pos 4250 2750
Scale 1.000000 Scale 1,000000
Data Data
89 50 4E 47 0D 0A 1A 0A 00 00 00 0D 49 48 44 52 00 00 01 FA 00 00 00 96 08 02 00 00 00 B9 36 DD 89 50 4E 47 0D 0A 1A 0A 00 00 00 0D 49 48 44 52 00 00 01 FA 00 00 00 96 08 02 00 00 00 B9 36 DD
8B 00 00 00 03 73 42 49 54 08 08 08 DB E1 4F E0 00 00 00 09 70 48 59 73 00 00 0A F0 00 00 0A F0 8B 00 00 00 03 73 42 49 54 08 08 08 DB E1 4F E0 00 00 00 09 70 48 59 73 00 00 0A F0 00 00 0A F0
...@@ -1103,7 +1101,7 @@ Text Notes 7100 3150 0 60 ~ 0 ...@@ -1103,7 +1101,7 @@ Text Notes 7100 3150 0 60 ~ 0
Vout = +1.21V(1+( R2/R1) \n+ I_ADJ*R2 Vout = +1.21V(1+( R2/R1) \n+ I_ADJ*R2
$Bitmap $Bitmap
Pos 4350 1500 Pos 4350 1500
Scale 1.000000 Scale 1,000000
Data Data
89 50 4E 47 0D 0A 1A 0A 00 00 00 0D 49 48 44 52 00 00 02 C6 00 00 01 D5 08 02 00 00 00 7D A0 AA 89 50 4E 47 0D 0A 1A 0A 00 00 00 0D 49 48 44 52 00 00 02 C6 00 00 01 D5 08 02 00 00 00 7D A0 AA
4A 00 00 00 03 73 42 49 54 08 08 08 DB E1 4F E0 00 00 00 09 70 48 59 73 00 00 0A F0 00 00 0A F0 4A 00 00 00 03 73 42 49 54 08 08 08 DB E1 4F E0 00 00 00 09 70 48 59 73 00 00 0A F0 00 00 0A F0
...@@ -8364,8 +8362,8 @@ A6 14 08 04 02 81 40 20 F4 00 9A 52 20 10 08 04 02 81 D0 03 68 4A 81 40 20 10 08 ...@@ -8364,8 +8362,8 @@ A6 14 08 04 02 81 40 20 F4 00 9A 52 20 10 08 04 02 81 D0 03 68 4A 81 40 20 10 08
00 49 45 4E 44 AE 42 60 82 00 49 45 4E 44 AE 42 60 82
EndData EndData
$EndBitmap $EndBitmap
Text Notes 3000 4200 0 60 ~ 0 Text Notes 3150 4400 0 60 ~ 0
digikey 587-1754-1-ND\nferrite bead 1210-size digikey 587-1754-1-ND\nferrite bead 1210-size\nalternative: 2u2 Inductor
Wire Notes Line Wire Notes Line
5450 3100 5450 700 5450 3100 5450 700
Wire Notes Line Wire Notes Line
...@@ -8639,9 +8637,9 @@ Text Notes 10050 2350 0 60 ~ 0 ...@@ -8639,9 +8637,9 @@ Text Notes 10050 2350 0 60 ~ 0
Text Notes 9950 4700 0 60 ~ 0 Text Notes 9950 4700 0 60 ~ 0
20mA 20mA
Text Notes 10150 1450 0 60 ~ 0 Text Notes 10150 1450 0 60 ~ 0
+5.97 V Measured (typ.)\n+5.97 V
Text Notes 10100 3800 0 60 ~ 0 Text Notes 10100 3800 0 60 ~ 0
-5.99V Meausred (typ.).\n-5.99V
Text Notes 7000 6500 0 60 ~ 0 Text Notes 7000 6500 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 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 Wire Notes Line
...@@ -8694,4 +8692,6 @@ Wire Wire Line ...@@ -8694,4 +8692,6 @@ Wire Wire Line
Wire Wire Line Wire Wire Line
10450 2100 9900 2100 10450 2100 9900 2100
Connection ~ 9900 2100 Connection ~ 9900 2100
Text Notes 8800 3200 0 60 ~ 0
Through-hole LEDs e.g. SunLED "side look lamp"\n1497-1360-ND (red, 2V 20mA)\n1497-1358-ND (yellow, 2.1V 20mA)
$EndSCHEMATC $EndSCHEMATC
This diff is collapsed.
EESchema Schematic File Version 2 EESchema Schematic File Version 2
LIBS:fda_2017.03-rescue
LIBS:power LIBS:power
LIBS:device LIBS:device
LIBS:transistors LIBS:transistors
...@@ -30,7 +29,6 @@ LIBS:atmel ...@@ -30,7 +29,6 @@ LIBS:atmel
LIBS:contrib LIBS:contrib
LIBS:valves LIBS:valves
LIBS:aw LIBS:aw
LIBS:fda_2017.03-cache
EELAYER 25 0 EELAYER 25 0
EELAYER END EELAYER END
$Descr A4 11693 8268 $Descr A4 11693 8268
...@@ -651,7 +649,7 @@ Wire Wire Line ...@@ -651,7 +649,7 @@ Wire Wire Line
Text Notes 5750 3800 0 60 ~ 0 Text Notes 5750 3800 0 60 ~ 0
100pF added to\nreduce gain-peaking 100pF added to\nreduce gain-peaking
Text Notes 4350 5000 0 60 ~ 0 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- DONE move voltage regulators far away from op-amps\n- DONE provide LEDs indicating +/-6V rails are ok\n- matched-pair resistors where applicable? 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 Connection ~ 6250 2650
$Comp $Comp
L Conn_Coaxial J102 L Conn_Coaxial J102
......
EESchema Schematic File Version 2 EESchema Schematic File Version 2
LIBS:fda_2017.03-rescue
LIBS:power LIBS:power
LIBS:device LIBS:device
LIBS:transistors LIBS:transistors
...@@ -30,7 +29,6 @@ LIBS:atmel ...@@ -30,7 +29,6 @@ LIBS:atmel
LIBS:contrib LIBS:contrib
LIBS:valves LIBS:valves
LIBS:aw LIBS:aw
LIBS:fda_2017.03-cache
EELAYER 25 0 EELAYER 25 0
EELAYER END EELAYER END
$Descr A4 11693 8268 $Descr A4 11693 8268
......
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