DAC8814IBDBT

{
  "slug": "dac8814ibdbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital To Analog Converters (DAC), SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "dac8814ibdbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac8814ibdbt.kicad_sym",
    "dac8814ibdbt.kicad_mod",
    "dac8814ibdbt.glb",
    "dac8814ibdbt.step",
    "dac8814ibdbt.lbr",
    "docs/hero.png",
    "docs/dac8814ibdbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DAC8814IBDBT",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-28",
    "pin_count": 28,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac8814",
    "parts": {
      "symbol": "dac8814ibdbt.kicad_sym",
      "footprint": "dac8814ibdbt.kicad_mod",
      "model_3d": "dac8814ibdbt-etched.glb",
      "model_3d_plain": "dac8814ibdbt.glb",
      "model_3d_step": "dac8814ibdbt-etched.step",
      "model_3d_step_plain": "dac8814ibdbt.step",
      "lbr": "dac8814ibdbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2837738",
      "digikey": "296-18608-2-ND",
      "mouser": "595-DAC8814IBDBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T03:40:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-18608-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DAC8814IBDBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGNDA",
        "type": "power_in",
        "description": "DAC A analog ground."
      },
      {
        "number": "2",
        "name": "IOUTA",
        "type": "output",
        "description": "DAC A current output with 2 mA maximum full-scale output current at 10 V VREF."
      },
      {
        "number": "3",
        "name": "VREFA",
        "type": "input",
        "description": "DAC A reference voltage input terminal with \u00b118 V maximum range establishing full-scale output voltage."
      },
      {
        "number": "4",
        "name": "RFBA",
        "type": "passive",
        "description": "DAC A feedback resistor connection for external I-to-V converter."
      },
      {
        "number": "5",
        "name": "MSB",
        "type": "input",
        "description": "MSB bit set during reset pulse or power-on; sets registers to 8000h when high or 0000h when low."
      },
      {
        "number": "6",
        "name": "RS",
        "type": "input",
        "description": "Reset pin active low; forces all input and DAC registers to zero-code (MSB = 0) or half-scale code 8000h (MSB = 1)."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power-supply input with specified operating range +2.7 V to +5.5 V."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "Chip select active low input; disables shift register loading when high and transfers shift register data to input register when going high."
      },
      {
        "number": "9",
        "name": "CLK",
        "type": "input",
        "description": "Clock input positive edge triggered; clocks serial data into the 18-bit shift register at rates up to 50 MHz."
      },
      {
        "number": "10",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input loading MSB-first data directly into the shift register."
      },
      {
        "number": "11",
        "name": "RFBB",
        "type": "passive",
        "description": "DAC B feedback resistor connection for external I-to-V converter."
      },
      {
        "number": "12",
        "name": "VREFB",
        "type": "input",
        "description": "DAC B reference voltage input terminal with \u00b118 V maximum range establishing full-scale output voltage."
      },
      {
        "number": "13",
        "name": "IOUTB",
        "type": "output",
        "description": "DAC B current output with 2 mA maximum full-scale output current at 10 V VREF."
      },
      {
        "number": "14",
        "name": "AGNDB",
        "type": "power_in",
        "description": "DAC B analog ground."
      },
      {
        "number": "15",
        "name": "AGNDC",
        "type": "power_in",
        "description": "DAC C analog ground."
      },
      {
        "number": "16",
        "name": "IOUTC",
        "type": "output",
        "description": "DAC C current output with 2 mA maximum full-scale output current at 10 V VREF."
      },
      {
        "number": "17",
        "name": "VREFC",
        "type": "input",
        "description": "DAC C reference voltage input terminal with \u00b118 V maximum range establishing full-scale output voltage."
      },
      {
        "number": "18",
        "name": "RFBC",
        "type": "passive",
        "description": "DAC C feedback resistor connection for external I-to-V converter."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "20",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output with data available 19 clock pulses after serial data input at SDI pin for daisy-chaining multiple devices."
      },
      {
        "number": "21",
        "name": "LDAC",
        "type": "input",
        "description": "Load DAC register strobe level-sensitive active low input; transfers all input register data to DAC registers asynchronously."
      },
      {
        "number": "22",
        "name": "AGNDF",
        "type": "power_in",
        "description": "High current analog force ground."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "No internal connection; leave floating."
      },
      {
        "number": "24",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "25",
        "name": "RFBD",
        "type": "passive",
        "description": "DAC D feedback resistor connection for external I-to-V converter."
      },
      {
        "number": "26",
        "name": "VREFD",
        "type": "input",
        "description": "DAC D reference voltage input terminal with \u00b118 V maximum range establishing full-scale output voltage."
      },
      {
        "number": "27",
        "name": "IOUTD",
        "type": "output",
        "description": "DAC D current output with 2 mA maximum full-scale output current at 10 V VREF."
      },
      {
        "number": "28",
        "name": "AGNDD",
        "type": "power_in",
        "description": "DAC D analog ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Multiple ground pins (AGNDA, AGNDB, AGNDC, AGNDD, AGNDF, DGND) require careful PCB layout per datash; Feedback resistor pins (RFBA, RFBB, RFBC, RFBD) require external I-to-V converter circuits with feed"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1823,
        "at": "2026-10-01T03:39:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac8814",
        "pages": 30,
        "sha256": "ac0123b387c7c750",
        "source_tier": "lcsc"
      },
      "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"
    }
  }
}