main
Ray Publish 0.1.2 b73af72
{
  "slug": "dac8814icdbr",
  "version": "0.1.2",
  "type": "component",
  "description": "Texas Instruments Digital To Analog Converters (DACs), SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "dac8814icdbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac8814icdbr.kicad_sym",
    "dac8814icdbr.kicad_mod",
    "dac8814icdbr.glb",
    "dac8814icdbr.step",
    "dac8814icdbr.lbr",
    "docs/hero.png",
    "docs/dac8814icdbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dac8814icdbr-hero.glb",
    "dac8814icdbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "DAC8814ICDBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-28",
    "pin_count": 28,
    "category": "Data Converters",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/dac8814.pdf",
    "parts": {
      "symbol": "dac8814icdbr.kicad_sym",
      "footprint": "dac8814icdbr.kicad_mod",
      "model_3d": "dac8814icdbr-hero.glb",
      "model_3d_plain": "dac8814icdbr.glb",
      "model_3d_step": "dac8814icdbr-etched.step",
      "model_3d_step_plain": "dac8814icdbr.step",
      "lbr": "dac8814icdbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877450",
      "digikey": "DAC8814ICDBR-ND",
      "mouser": "595-DAC8814ICDBR"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T01:29:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DAC8814ICDBR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DAC8814ICDBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGNDA",
        "type": "power_in",
        "description": "DAC A analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy."
      },
      {
        "number": "2",
        "name": "IOUTA",
        "type": "output",
        "description": "DAC A current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh."
      },
      {
        "number": "3",
        "name": "VREFA",
        "type": "input",
        "description": "DAC A reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD."
      },
      {
        "number": "4",
        "name": "RFBA",
        "type": "input",
        "description": "DAC A feedback resistor terminal that establishes the output voltage when connected to the external amplifier output."
      },
      {
        "number": "5",
        "name": "MSB",
        "type": "input",
        "description": "Sets the reset code during an RS pulse or at power-on: tied to ground selects zero-code, tied to VDD selects half-scale (8000h)."
      },
      {
        "number": "6",
        "name": "RS",
        "type": "input",
        "description": "Active-low reset that forces the input and DAC registers to zero or 8000h as determined by the MSB pin voltage."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power-supply input; specified operating range is +2.7 V to +5.5 V."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that disables shift-register loading when high and transfers shift-register data to the input register on its rising edge."
      },
      {
        "number": "9",
        "name": "CLK",
        "type": "input",
        "description": "Clock input; data is clocked into the shift register on the positive edge, with a maximum clock frequency of 50 MHz."
      },
      {
        "number": "10",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; data loads directly into the shift register."
      },
      {
        "number": "11",
        "name": "RFBB",
        "type": "input",
        "description": "DAC B feedback resistor terminal that establishes the output voltage when connected to the external amplifier output."
      },
      {
        "number": "12",
        "name": "VREFB",
        "type": "input",
        "description": "DAC B reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD."
      },
      {
        "number": "13",
        "name": "IOUTB",
        "type": "output",
        "description": "DAC B current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh."
      },
      {
        "number": "14",
        "name": "AGNDB",
        "type": "power_in",
        "description": "DAC B analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy."
      },
      {
        "number": "15",
        "name": "AGNDC",
        "type": "power_in",
        "description": "DAC C analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy."
      },
      {
        "number": "16",
        "name": "IOUTC",
        "type": "output",
        "description": "DAC C current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh."
      },
      {
        "number": "17",
        "name": "VREFC",
        "type": "input",
        "description": "DAC C reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD."
      },
      {
        "number": "18",
        "name": "RFBC",
        "type": "input",
        "description": "DAC C feedback resistor terminal that establishes the output voltage when connected to the external amplifier output."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; leave floating."
      },
      {
        "number": "20",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output that presents input data 19 clock pulses after it is applied at SDI, allowing daisy-chaining of packages."
      },
      {
        "number": "21",
        "name": "LDAC",
        "type": "input",
        "description": "Level-sensitive active-low load DAC strobe that asynchronously transfers all input-register data to the DAC registers; minimum pulse width 25 ns."
      },
      {
        "number": "22",
        "name": "AGNDF",
        "type": "power_in",
        "description": "High-current analog force ground."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Datasheet states no internal connection for this pin."
      },
      {
        "number": "24",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "25",
        "name": "RFBD",
        "type": "input",
        "description": "DAC D feedback resistor terminal that establishes the output voltage when connected to the external amplifier output."
      },
      {
        "number": "26",
        "name": "VREFD",
        "type": "input",
        "description": "DAC D reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD."
      },
      {
        "number": "27",
        "name": "IOUTD",
        "type": "output",
        "description": "DAC D current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh."
      },
      {
        "number": "28",
        "name": "AGNDD",
        "type": "power_in",
        "description": "DAC D analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: VSS is listed in the pin list as having no internal connection, but its name suggests a supply. Type; Pin-to-name mapping was taken from the pin-configuration drawing text (pin order 1-14 left, 15-28 ri; The datasheet covers the DB (SSOP-28) package only; the DAC8814ICDBR is listed in the Package Option"
        ],
        "pages_sent": 30,
        "cost_usd": 0.1328,
        "at": "2026-11-13T01:29:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/dac8814.pdf",
        "pages": 30,
        "sha256": "ac0123b387c7c750",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac8814icdbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac8814icdbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "abf5d6ff32d0763b90065ee9c63b4ca4575d86bc1dbb2e3e306f8bc9906d519b",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DB0028A",
      "source_page": 27,
      "D": {
        "nom_mm": 10.2,
        "range_mm": [
          9.9,
          10.5
        ]
      },
      "E1": {
        "nom_mm": 5.3,
        "range_mm": [
          5.0,
          5.6
        ]
      },
      "E": {
        "nom_mm": 7.8,
        "range_mm": [
          7.4,
          8.2
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 2.0,
        "range_mm": [
          null,
          2.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "dac8814icdbr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}