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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-01-26 20:10:56 +0100 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-01-26 20:10:56 +0100 |
| commit | fdc78f0fcad64deaf527479920f654f765dda204 (patch) | |
| tree | d139668531463f7245992680c1142fd15a6dcced /kicad/gpsdo.sch | |
| download | picardy-fdc78f0fcad64deaf527479920f654f765dda204.tar.gz picardy-fdc78f0fcad64deaf527479920f654f765dda204.tar.bz2 picardy-fdc78f0fcad64deaf527479920f654f765dda204.zip | |
Add doc and santerre schematic
Diffstat (limited to 'kicad/gpsdo.sch')
| -rw-r--r-- | kicad/gpsdo.sch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/kicad/gpsdo.sch b/kicad/gpsdo.sch new file mode 100644 index 0000000..ace1c73 --- /dev/null +++ b/kicad/gpsdo.sch @@ -0,0 +1,64 @@ +EESchema Schematic File Version 4 +EELAYER 30 0 +EELAYER END +$Descr A4 11693 8268 +encoding utf-8 +Sheet 4 5 +Title "" +Date "" +Rev "" +Comp "" +Comment1 "" +Comment2 "" +Comment3 "" +Comment4 "" +$EndDescr +$Comp +L 74xx:74LS390 U? +U 1 1 5E2FC3AF +P 3850 2650 +F 0 "U?" H 3850 3017 50 0000 C CNN +F 1 "74HC390" H 3850 2926 50 0000 C CNN +F 2 "" H 3850 2650 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 3850 2650 50 0001 C CNN + 1 3850 2650 + 1 0 0 -1 +$EndComp +$Comp +L 4xxx:4046 U? +U 1 1 5E2FC7E9 +P 3850 5550 +F 0 "U?" H 3850 6431 50 0000 C CNN +F 1 "74HC4046" H 3850 6340 50 0000 C CNN +F 2 "" H 3850 5550 50 0001 C CNN +F 3 "https://assets.nexperia.com/documents/data-sheet/HEF4046B.pdf" H 3850 5550 50 0001 C CNN + 1 3850 5550 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS390 U? +U 2 1 5E2FD81E +P 3850 3400 +F 0 "U?" H 3850 3767 50 0000 C CNN +F 1 "74HC390" H 3850 3676 50 0000 C CNN +F 2 "" H 3850 3400 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 3850 3400 50 0001 C CNN + 2 3850 3400 + 1 0 0 -1 +$EndComp +$Comp +L 74xx:74LS390 U? +U 3 1 5E2FE851 +P 4700 1150 +F 0 "U?" H 4930 1196 50 0000 L CNN +F 1 "74HC390" H 4930 1105 50 0000 L CNN +F 2 "" H 4700 1150 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74LS390" H 4700 1150 50 0001 C CNN + 3 4700 1150 + 1 0 0 -1 +$EndComp +Text HLabel 9450 2650 2 50 Input ~ 0 +10MHz +Text HLabel 9450 2550 2 50 Input ~ 0 +1PPS +$EndSCHEMATC |