DAC8812IBPWR

{
  "slug": "dac8812ibpwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital To Analog Converters (DAC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "dac8812ibpwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "dac8812ibpwr.kicad_mod",
    "dac8812ibpwr.glb",
    "dac8812ibpwr.step",
    "dac8812ibpwr.lbr",
    "docs/hero.png",
    "docs/dac8812ibpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "dac8812ibpwr-hero.overlay.json"
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  "component": {
    "mpn": "DAC8812IBPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac8812",
    "parts": {
      "symbol": "dac8812ibpwr.kicad_sym",
      "footprint": "dac8812ibpwr.kicad_mod",
      "model_3d": "dac8812ibpwr-hero.glb",
      "model_3d_plain": "dac8812ibpwr.glb",
      "model_3d_step": "dac8812ibpwr-etched.step",
      "model_3d_step_plain": "dac8812ibpwr.step",
      "lbr": "dac8812ibpwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876998",
      "digikey": "296-DAC8812IBPWRTR-ND",
      "mouser": "595-DAC8812IBPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:06:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DAC8812IBPWRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DAC8812IBPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RFBA",
        "type": "input",
        "description": "Feedback resistor connection for DAC A that establishes the voltage output for DAC A when connected to the external amplifier output."
      },
      {
        "number": "2",
        "name": "VREFA",
        "type": "input",
        "description": "DAC A reference voltage input that establishes the DAC A full-scale output voltage and can be tied to VDD."
      },
      {
        "number": "3",
        "name": "IOUTA",
        "type": "output",
        "description": "DAC A current output."
      },
      {
        "number": "4",
        "name": "AGNDA",
        "type": "power_in",
        "description": "DAC A analog ground."
      },
      {
        "number": "5",
        "name": "AGNDB",
        "type": "power_in",
        "description": "DAC B analog ground."
      },
      {
        "number": "6",
        "name": "IOUTB",
        "type": "output",
        "description": "DAC B current output."
      },
      {
        "number": "7",
        "name": "VREFB",
        "type": "input",
        "description": "DAC B reference voltage input that establishes the DAC B full-scale output voltage and can be tied to VDD."
      },
      {
        "number": "8",
        "name": "RFBB",
        "type": "input",
        "description": "Feedback resistor connection for DAC B that establishes the voltage output for DAC B when connected to the external amplifier output."
      },
      {
        "number": "9",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; data loads directly into the shift register."
      },
      {
        "number": "10",
        "name": "RS",
        "type": "input",
        "description": "Active-low reset that sets the input and DAC registers to all 0s or midscale, with register data 0x0000 when MSB = 0 and 0x8000 when MSB = 1 for the DAC8812."
      },
      {
        "number": "11",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that disables shift register loading when high and transfers serial register data to the input register when CS goes high, without affecting LDAC operation."
      },
      {
        "number": "12",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power-supply input with a specified range of operation of 2.7 V to 5.5 V."
      },
      {
        "number": "14",
        "name": "MSB",
        "type": "input",
        "description": "Sets the output to zero scale when MSB = 0 or midscale when MSB = 1 during a RESET pulse or at power-on; can be permanently tied to ground or VDD."
      },
      {
        "number": "15",
        "name": "LDAC",
        "type": "input",
        "description": "Level-sensitive, active-low asynchronous load DAC strobe that transfers all input register data to the DAC registers."
      },
      {
        "number": "16",
        "name": "CLK",
        "type": "input",
        "description": "Clock input; the positive edge clocks data into the shift register."
      }
    ],
    "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: The datasheet lists RFBA and RFBB only as I/O direction 'I' with no ERC-specific guidance; they are ; Pin types for AGNDA, AGNDB, DGND and VDD are mapped to power_in per the KiCad class convention; the ; Package confirmed from the ordering addendum (page 23): DAC8812IBPWR is TSSOP (PW), 16 pins, large T"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0537,
        "at": "2026-10-11T13:05:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac8812",
        "pages": 31,
        "sha256": "9dbcadd66987cdcc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "e8cdb34eebe2f37fc82f845114b6834bff1f7df038aa0876e0bf957ee4707ba9",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}