component
MCP4922
Public Made by Adomby adom
Microchip dual 12-bit SPI DAC, SOIC-14. Buffered outputs, external VREF, synchronized update (LDAC). Datasheet-verified.
← Commit history
Publish 0.1.0
6 files changed
+937
docs/hero.pngadded⋯ 1 unchanged line ⋯
docs/mcp4922-datasheet.pdfadded⋯ 1 unchanged line ⋯
mcp4922.glbadded⋯ 1 unchanged line ⋯
mcp4922.kicad_modadded+336@@ -0,0 +1,336 @@+(footprint "SOIC-14_3.9x8.7mm_P1.27mm"+ (version 20260206)+ (generator "kicad-footprint-generator")+ (layer "F.Cu")+ (descr "SOIC, 14 Pin (JEDEC MS-012AB, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_14.pdf)")+ (tags "SOIC SO")+ (property "Reference" "REF**"+ (at 0 -5.28 0)+ (layer "F.SilkS")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "Value" "SOIC-14_3.9x8.7mm_P1.27mm"+ (at 0 5.28 0)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "KiLib_Generator" "package/gullwing"+ (at 0 0 0)+ (layer "F.SilkS")+ (hide yes)+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (attr smd)+ (duplicate_pad_numbers_are_jumpers no)+ (fp_line+ (start -2.06 -4.435)+ (end 2.06 -4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -2.06 -4.37)+ (end -2.06 -4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -2.06 4.435)+ (end -2.06 4.37)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 2.06 -4.435)+ (end 2.06 -4.37)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 2.06 4.37)+ (end 2.06 4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 2.06 4.435)+ (end -2.06 4.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_poly+ (pts+ (xy -2.6 -4.37)+ (xy -2.84 -4.7)+ (xy -2.36 -4.7)+ )+ (stroke+ (width 0.12)+ (type solid)+ )+ (fill yes)+ (layer "F.SilkS")+ )+ (fp_line+ (start -3.7 -4.36)+ (end -2.2 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -3.7 4.36)+ (end -3.7 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 -4.58)+ (end 2.2 -4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 -4.36)+ (end -2.2 -4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 4.36)+ (end -3.7 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.2 4.58)+ (end -2.2 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 -4.58)+ (end 2.2 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 -4.36)+ (end 3.7 -4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 4.36)+ (end 2.2 4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 2.2 4.58)+ (end -2.2 4.58)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 3.7 -4.36)+ (end 3.7 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 3.7 4.36)+ (end 2.2 4.36)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_poly+ (pts+ (xy -0.975 -4.325)+ (xy 1.95 -4.325)+ (xy 1.95 4.325)+ (xy -1.95 4.325)+ (xy -1.95 -3.35)+ )+ (stroke+ (width 0.1)+ (type solid)+ )+ (fill no)+ (layer "F.Fab")+ )+ (fp_text user "${REFERENCE}"+ (at 0 0 90)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (pad "1" smd roundrect+ (at -2.475 -3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "2" smd roundrect+ (at -2.475 -2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "3" smd roundrect+ (at -2.475 -1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "4" smd roundrect+ (at -2.475 0)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "5" smd roundrect+ (at -2.475 1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "6" smd roundrect+ (at -2.475 2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "7" smd roundrect+ (at -2.475 3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "8" smd roundrect+ (at 2.475 3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "9" smd roundrect+ (at 2.475 2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "10" smd roundrect+ (at 2.475 1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "11" smd roundrect+ (at 2.475 0)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "12" smd roundrect+ (at 2.475 -1.27)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "13" smd roundrect+ (at 2.475 -2.54)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "14" smd roundrect+ (at 2.475 -3.81)+ (size 1.95 0.6)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (embedded_fonts no)+ (model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-14_3.9x8.7mm_P1.27mm.step"+ (offset+ (xyz 0 0 0)+ )+ (scale+ (xyz 1 1 1)+ )+ (rotate+ (xyz 0 0 0)+ )+ )+)
mcp4922.kicad_symadded+569@@ -0,0 +1,569 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "kicad_symbol_editor")+ (generator_version "10.0")+(symbol "MCP4922"+ (pin_names+ (offset 1.016)+ )+ (exclude_from_sim no)+ (in_bom yes)+ (on_board yes)+ (in_pos_files yes)+ (duplicate_pin_numbers_are_jumpers no)+ (property "Reference" "U"+ (at -1.905 10.795 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ (justify right)+ )+ )+ (property "Value" "MCP4922"+ (at -1.905 8.89 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ (justify right)+ )+ )+ (property "Footprint" ""+ (at 20.32 -7.62 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/22250A.pdf"+ (at 20.32 -7.62 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Description" "2-Channel 8-Bit D/A Converters with SPI Interface"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_keywords" "8-Bit DAC SPI 2ch"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_fp_filters" "DIP*W7.62mm* SOIC*3.9x8.7mm*P1.27mm* TSSOP*4.4x5mm*P0.65mm*"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (symbol "MCP4922_0_0"+ (polyline+ (pts+ (xy 3.556 3.302) (xy 3.302 3.556)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 3.556 3.302) (xy 3.81 3.556)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 3.556 -5.842) (xy 3.302 -6.096)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 3.556 -5.842) (xy 3.81 -6.096)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 4.064 -7.62) (xy 3.556 -7.62) (xy 3.556 -5.842)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 4.318 5.08) (xy 3.556 5.08) (xy 3.556 3.302)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 6.985 1.27) (xy 9.525 1.27) (xy 9.525 2.54) (xy 10.16 2.54)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 6.985 -3.81) (xy 9.525 -3.81) (xy 9.525 -5.08) (xy 10.16 -5.08)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 10.16 5.08) (xy 9.398 5.08)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 10.16 -7.62) (xy 9.398 -7.62)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (text "CNTRL"+ (at -2.032 -6.731 900)+ (effects+ (font+ (size 1.27 1.27)+ )+ (justify left bottom)+ )+ )+ (text "DAC"+ (at 3.81 1.27 0)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (text "DAC"+ (at 3.81 -3.81 0)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (symbol "MCP4922_0_1"+ (rectangle+ (start -10.16 7.62)+ (end 10.16 -10.16)+ (stroke+ (width 0.254)+ (type default)+ )+ (fill+ (type background)+ )+ )+ (rectangle+ (start -1.27 -8.89)+ (end -3.81 1.905)+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 1.27 1.27) (xy -1.27 1.27)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 1.27 -3.81) (xy -1.27 -3.81)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 6.985 1.27) (xy 5.715 3.175) (xy 1.27 3.175) (xy 1.27 -0.635) (xy 5.715 -0.635) (xy 6.985 1.27)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ (polyline+ (pts+ (xy 6.985 -3.81) (xy 5.715 -1.905) (xy 1.27 -1.905) (xy 1.27 -5.715) (xy 5.715 -5.715) (xy 6.985 -3.81)+ )+ (stroke+ (width 0)+ (type default)+ )+ (fill+ (type none)+ )+ )+ )+ (symbol "MCP4922_1_1"+ (pin power_in line+ (at 0 10.16 270)+ (length 2.54)+ (name "Vdd"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin no_connect line+ (at -7.62 -10.16 90)+ (length 2.54)+ (hide yes)+ (name "NC"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 -7.62 0)+ (length 2.54)+ (name "~{CS}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input clock+ (at -12.7 0 0)+ (length 2.54)+ (name "SCK"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "4"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 -5.08 0)+ (length 2.54)+ (name "SDI"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "5"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin no_connect line+ (at -5.08 -10.16 90)+ (length 2.54)+ (hide yes)+ (name "NC"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "6"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin no_connect line+ (at -2.54 -10.16 90)+ (length 2.54)+ (hide yes)+ (name "NC"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "7"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 -2.54 0)+ (length 2.54)+ (name "~{LDAC}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "8"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -12.7 5.08 0)+ (length 2.54)+ (name "~{SHDN}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "9"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 12.7 -5.08 180)+ (length 2.54)+ (name "VB"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "10"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at 12.7 -7.62 180)+ (length 2.54)+ (name "VrefB"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "11"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_in line+ (at 0 -12.7 90)+ (length 2.54)+ (name "Vss"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "12"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at 12.7 5.08 180)+ (length 2.54)+ (name "VrefA"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "13"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 12.7 2.54 180)+ (length 2.54)+ (name "VA"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "14"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ )+ (embedded_fonts no)+ )+)
package.jsonadded+32@@ -0,0 +1,32 @@+{+ "slug": "mcp4922",+ "version": "0.1.0",+ "type": "component",+ "description": "Microchip dual 12-bit SPI DAC, SOIC-14. Buffered outputs, external VREF, synchronized update (LDAC). Datasheet-verified.",+ "tags": [+ "component",+ "data-converter",+ "dac",+ "spi",+ "12-bit",+ "dual",+ "soic-14",+ "microchip"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mcp4922.kicad_sym",+ "mcp4922.kicad_mod",+ "mcp4922.glb",+ "docs/hero.png",+ "docs/mcp4922-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ]+}