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Reworked the schmitt-triggers 

Added decoupling
This commit is contained in:
Sebastian 2023-11-16 18:29:02 +01:00
parent 233846ace2
commit ccf3a74659
3 changed files with 1390 additions and 696 deletions
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438
cheapsdo.kicad_pcb
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@ -155,22 +155,22 @@
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@ -455,78 +455,62 @@
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@ -606,7 +590,7 @@
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@ -2259,15 +2413,13 @@
(tags "capacitor handsolder")
(property "Sheetfile" "tcxo.kicad_sch")
(property "Sheetname" "TCXO")
(property "ki_description" "Unpolarized capacitor")
(property "ki_keywords" "cap capacitor")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/031fe2ba-8917-4fe6-bb64-ab702bee8809")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/0fd5b7bb-c639-4091-afb1-746c32db02a4")
(attr smd)
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)
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@ -2296,9 +2448,9 @@
(fp_line (start 0.8 0.4) (end -0.8 0.4)
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(net 8 "Net-(U3B-+)") (pintype "passive") (tstamp 9b27c261-11fa-4ea0-9aeb-fa9aac03a304))
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(scale (xyz 1 1 1))
@ -2528,7 +2680,7 @@
(pad "2" smd rect (at -2.2 -0.5) (size 1.4 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
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(pad "4" smd rect (at -2.2 0.5) (size 1.4 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
(net 76 "SCL") (pinfunction "SCL") (pintype "input") (tstamp c798cd04-2e40-4fd5-b6e6-0284fbda4482))
(pad "5" smd rect (at -2.2 1) (size 1.4 0.3) (layers "F.Cu" "F.Paste" "F.Mask")
@ -2559,7 +2711,7 @@
(property "Sheetname" "TCXO")
(property "ki_description" "Unpolarized capacitor")
(property "ki_keywords" "cap capacitor")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/990bc257-d4b6-4ec7-8ef3-28c0b909bca4")
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@ -2594,9 +2746,9 @@
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@ -2659,14 +2811,16 @@
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(pad "4" smd roundrect (at -2.475 1.905) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
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(net 74 "Net-(U3B--)") (pintype "output") (tstamp f16c90ec-c1a4-46c7-8784-b35423c8fee7))
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(pad "8" smd roundrect (at 2.475 -1.905) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
(net 1 "+5V") (pinfunction "V+") (pintype "power_in") (tstamp 024109e5-b687-45b9-aac4-c778e91b7b1b))
(model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-8_3.9x4.9mm_P1.27mm.wrl"
(offset (xyz 0 0 0))
(scale (xyz 1 1 1))
@ -2683,7 +2837,7 @@
(property "Sheetname" "TCXO")
(property "ki_description" "Resistor")
(property "ki_keywords" "R res resistor")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/7efc6eca-7e51-4495-a8c5-88aec6f00b6b")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/8e5aad32-0697-4195-a784-d59f32b10cb3")
(attr smd)
(fp_text reference "R14" (at 0 -1.43) (layer "F.SilkS")
(effects (font (size 1 1) (thickness 0.15)))
@ -3133,7 +3287,7 @@
(property "Sheetname" "TCXO")
(property "ki_description" "coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...)")
(property "ki_keywords" "BNC SMA SMB SMC LEMO coaxial connector CINCH RCA")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/2efd047d-3b49-49d5-ae6e-54d9bd414a85")
(path "/b676244e-e6f2-4818-839e-cc6b0f699fef/0377213d-a424-486c-810b-3a0049de0474")
(attr smd)
(fp_text reference "J9" (at 0 -3.5) (layer "F.SilkS")
(effects (font (size 1 1) (thickness 0.15)))
@ -3587,29 +3741,29 @@
(fp_line (start 8.5 -11.05) (end 8.5 11.35)
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(net 27 "GPS-TXD") (pinfunction "TXD1") (pintype "output") (tstamp 21de2302-3619-4ae4-a9c5-c81bb0c7f1a1))
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(net 3 "+3.3V") (pinfunction "VCC") (pintype "power_in") (tstamp 880499fd-157e-4aba-80f0-b4f347504648))
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(net 84 "unconnected-(U8-VCC_OUT-Pad8)") (pinfunction "VCC_OUT") (pintype "power_out+no_connect") (tstamp 7bf9e12c-5846-492f-8bb5-5e58fb389a85))
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(net 86 "unconnected-(U8-RESET-Pad10)") (pinfunction "RESET") (pintype "input+no_connect") (tstamp 0a05ba46-e2c0-46c3-9f7a-34556aed48ae))
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(pad "13" smd roundrect (at -8.4 7.4) (size 1.8 0.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
(net 2 "GND") (pinfunction "GND") (pintype "power_in") (tstamp 7b6e4226-db10-4ec9-a056-32c7c9c93953))
(pad "14" smd roundrect (at -8.4 8.5) (size 1.8 0.8) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
@ -3625,21 +3779,21 @@
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(net 48 "PPS") (pinfunction "TIMEPULSE") (pintype "output") (tstamp bee74946-27fd-408c-b665-5e0682585ecb))
(model "${KICAD6_3DMODEL_DIR}/RF_GPS.3dshapes/ublox_LEA.wrl"

140
gps.kicad_sch
View File

@ -121,6 +121,57 @@
)
)
)
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(property "Datasheet" "~" (at 0 0 0)
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(property "ki_keywords" "cap capacitor" (at 0 0 0)
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(property "ki_description" "Unpolarized capacitor" (at 0 0 0)
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(symbol "C_0_1"
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