component
MCP4728 Quad 12-Bit DAC
Public Made by Adomby adom
Quad-channel 12-bit voltage-output DAC with EEPROM and I2C, keeps settings through power cycles.
← Commit history
Publish 0.1.0
6 files changed
+631
docs/hero.pngadded⋯ 1 unchanged line ⋯
docs/mcp4728-datasheet.pdfadded⋯ 1 unchanged line ⋯
mcp4728.glbadded⋯ 1 unchanged line ⋯
mcp4728.kicad_modadded+312@@ -0,0 +1,312 @@+(footprint "MSOP-10_3x3mm_P0.5mm"+ (version 20260206)+ (generator "kicad-footprint-generator")+ (layer "F.Cu")+ (descr "MSOP, 10 Pin (JEDEC MO-187 variation BA, 0.85mm body thickness, https://www.jedec.org/system/files/docs/mo-187F.pdf)")+ (tags "MSOP SO TSSOP-10_3x3mm_P0.5mm")+ (property "Reference" "REF**"+ (at 0 -2.45 0)+ (layer "F.SilkS")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "Value" "MSOP-10_3x3mm_P0.5mm"+ (at 0 2.45 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 -1.61 -1.61)+ (end 1.61 -1.61)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -1.61 -1.435)+ (end -1.61 -1.61)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -1.61 1.61)+ (end -1.61 1.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 1.61 -1.61)+ (end 1.61 -1.435)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 1.61 1.435)+ (end 1.61 1.61)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 1.61 1.61)+ (end -1.61 1.61)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_poly+ (pts+ (xy -2.16 -1.44)+ (xy -2.4 -1.77)+ (xy -1.92 -1.77)+ )+ (stroke+ (width 0.12)+ (type solid)+ )+ (fill yes)+ (layer "F.SilkS")+ )+ (fp_line+ (start -3.1 -1.43)+ (end -1.75 -1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -3.1 1.43)+ (end -3.1 -1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.75 -1.75)+ (end 1.75 -1.75)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.75 -1.43)+ (end -1.75 -1.75)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.75 1.43)+ (end -3.1 1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start -1.75 1.75)+ (end -1.75 1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 1.75 -1.75)+ (end 1.75 -1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 1.75 -1.43)+ (end 3.1 -1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 1.75 1.43)+ (end 1.75 1.75)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 1.75 1.75)+ (end -1.75 1.75)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 3.1 -1.43)+ (end 3.1 1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_line+ (start 3.1 1.43)+ (end 1.75 1.43)+ (stroke+ (width 0.05)+ (type solid)+ )+ (layer "F.CrtYd")+ )+ (fp_poly+ (pts+ (xy -0.75 -1.5)+ (xy 1.5 -1.5)+ (xy 1.5 1.5)+ (xy -1.5 1.5)+ (xy -1.5 -0.75)+ )+ (stroke+ (width 0.1)+ (type solid)+ )+ (fill no)+ (layer "F.Fab")+ )+ (fp_text user "${REFERENCE}"+ (at 0 0 0)+ (layer "F.Fab")+ (effects+ (font+ (size 0.75 0.75)+ (thickness 0.11)+ )+ )+ )+ (pad "1" smd roundrect+ (at -2.1 -1)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "2" smd roundrect+ (at -2.1 -0.5)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "3" smd roundrect+ (at -2.1 0)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "4" smd roundrect+ (at -2.1 0.5)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "5" smd roundrect+ (at -2.1 1)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "6" smd roundrect+ (at 2.1 1)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "7" smd roundrect+ (at 2.1 0.5)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "8" smd roundrect+ (at 2.1 0)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "9" smd roundrect+ (at 2.1 -0.5)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "10" smd roundrect+ (at 2.1 -1)+ (size 1.5 0.35)+ (layers "F.Cu" "F.Mask" "F.Paste")+ (roundrect_rratio 0.25)+ )+ (embedded_fonts no)+ (model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/MSOP-10_3x3mm_P0.5mm.step"+ (offset+ (xyz 0 0 0)+ )+ (scale+ (xyz 1 1 1)+ )+ (rotate+ (xyz 0 0 0)+ )+ )+)
mcp4728.kicad_symadded+288@@ -0,0 +1,288 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "kicad_symbol_editor")+ (generator_version "10.0")+(symbol "MCP4728"+ (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 -12.7 6.35 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ (justify left)+ )+ )+ (property "Value" "MCP4728"+ (at 12.7 6.35 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ (justify right)+ )+ )+ (property "Footprint" "Package_SO:MSOP-10_3x3mm_P0.5mm"+ (at 0 -15.24 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/22187E.pdf"+ (at 0 6.35 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Description" "12-bit digital to analog converter, quad output, 2.048V internal reference, integrated EEPROM, I2C interface"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_keywords" "dac i2c"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_fp_filters" "*SOP*3x3mm*P0.5mm*"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (symbol "MCP4728_0_1"+ (rectangle+ (start -12.7 5.08)+ (end 12.7 -7.62)+ (stroke+ (width 0.254)+ (type default)+ )+ (fill+ (type background)+ )+ )+ )+ (symbol "MCP4728_1_1"+ (pin power_in line+ (at 0 7.62 270)+ (length 2.54)+ (name "VDD"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -15.24 2.54 0)+ (length 2.54)+ (name "SCL"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin bidirectional line+ (at -15.24 0 0)+ (length 2.54)+ (name "SDA"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin input line+ (at -15.24 -2.54 0)+ (length 2.54)+ (name "~{LDAC}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "4"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at -15.24 -5.08 0)+ (length 2.54)+ (name "RDY/~{BSY}"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "5"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 15.24 2.54 180)+ (length 2.54)+ (name "VOUTA"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "6"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 15.24 0 180)+ (length 2.54)+ (name "VOUTB"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "7"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 15.24 -2.54 180)+ (length 2.54)+ (name "VOUTC"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "8"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin output line+ (at 15.24 -5.08 180)+ (length 2.54)+ (name "VOUTD"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "9"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_in line+ (at 0 -10.16 90)+ (length 2.54)+ (name "VSS"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "10"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ )+ (embedded_fonts no)+ )+)
package.jsonadded+31@@ -0,0 +1,31 @@+{+ "slug": "mcp4728",+ "version": "0.1.0",+ "type": "component",+ "description": "Quad-channel 12-bit voltage-output DAC with EEPROM and I2C, keeps settings through power cycles.",+ "tags": [+ "dac",+ "12-bit",+ "quad",+ "i2c",+ "eeprom",+ "microchip",+ "msop-10"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mcp4728.kicad_sym",+ "mcp4728.kicad_mod",+ "mcp4728.glb",+ "docs/hero.png",+ "docs/mcp4728-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ]+}