DAC8831ICD

{
  "slug": "dac8831icd",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Chips, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "dac8831icd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac8831icd.kicad_sym",
    "dac8831icd.kicad_mod",
    "dac8831icd.glb",
    "dac8831icd.step",
    "dac8831icd.lbr",
    "docs/hero.png",
    "docs/dac8831icd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dac8831icd-hero.glb",
    "dac8831icd-hero.overlay.json",
    "dac8831icd-etched.glb"
  ],
  "component": {
    "mpn": "DAC8831ICD",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/lit/ds/symlink/dac8830.pdf",
    "parts": {
      "symbol": "dac8831icd.kicad_sym",
      "footprint": "dac8831icd.kicad_mod",
      "model_3d": "dac8831icd-hero.glb",
      "model_3d_plain": "dac8831icd-etched.glb",
      "model_3d_step": "dac8831icd-etched.step",
      "model_3d_step_plain": "dac8831icd.step",
      "lbr": "dac8831icd.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870915",
      "digikey": "296-18029-5-ND",
      "mouser": "595-DAC8831ICD"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:23:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-18029-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DAC8831ICD",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RFB",
        "type": "passive",
        "description": "Feedback resistor; connect to the output of the external operational amplifier in bipolar mode."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output of the DAC (unbuffered, about 6.25 kΩ output impedance, 0 to +VREF unipolar)."
      },
      {
        "number": "3",
        "name": "AGNDF",
        "type": "power_in",
        "description": "Analog ground (Force) Kelvin connection."
      },
      {
        "number": "4",
        "name": "AGNDS",
        "type": "power_in",
        "description": "Analog ground (Sense) Kelvin connection."
      },
      {
        "number": "5",
        "name": "VREF-S",
        "type": "power_in",
        "description": "Voltage reference input (Sense); connect to external voltage reference (1.25 V to VDD range)."
      },
      {
        "number": "6",
        "name": "VREF-F",
        "type": "power_in",
        "description": "Voltage reference input (Force); connect to external voltage reference (1.25 V to VDD range)."
      },
      {
        "number": "7",
        "name": "CS",
        "type": "input",
        "description": "Chip select input, active low; data are not clocked into SDI unless CS is low."
      },
      {
        "number": "8",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input (up to 50 MHz)."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "10",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; data are latched into the input register on the rising edge of SCLK."
      },
      {
        "number": "11",
        "name": "LDAC",
        "type": "input",
        "description": "Load DAC control input, active low; when low the DAC latch is simultaneously updated with the content of the input register."
      },
      {
        "number": "12",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "13",
        "name": "INV",
        "type": "passive",
        "description": "Junction point of internal scaling resistors; connect to the external operational amplifier inverting input in bipolar mode."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power supply, +3 V to +5 V (2.7 V to 5.5 V operating range)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 12,
        "cost_usd": 0.1304,
        "at": "2026-10-31T12:23:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/dac8830.pdf",
        "pages": 35,
        "sha256": "0d278957e743753a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac8831icd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac8831icd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7d89f1634cb65a0a0e5df4cd2b24c03b9a0171e46d363b3619d4d572aae4f12",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "D0014A",
      "source_page": 29,
      "D": {
        "nom_mm": 8.65,
        "range_mm": [
          8.55,
          8.75
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "dac8831icd.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}