main
Ray dac8811ibdgkr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 25c858c
{
  "schema_version": 1,
  "type": "component",
  "slug": "dac8811ibdgkr",
  "title": "DAC8811IBDGKR",
  "brief": "Texas Instruments Digital To Analog Converters (DAC), VSSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "dac8811ibdgkr"
  ],
  "component": {
    "mpn": "DAC8811IBDGKR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac8811",
    "parts": {
      "symbol": "dac8811ibdgkr.kicad_sym",
      "footprint": "dac8811ibdgkr.kicad_mod",
      "model_3d": "dac8811ibdgkr-etched.glb",
      "model_3d_plain": "dac8811ibdgkr.glb",
      "model_3d_step": "dac8811ibdgkr-etched.step",
      "model_3d_step_plain": "dac8811ibdgkr.step",
      "lbr": "dac8811ibdgkr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input. Positive edge triggered; clocks data into the shift register on the rising edge. Supports up to 50 MHz."
      },
      {
        "number": "2",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input. Data loads directly into the 16-bit shift register MSB first; extra leading bits are ignored."
      },
      {
        "number": "3",
        "name": "RFB",
        "type": "passive",
        "description": "Internal matching feedback resistor. Connect to the output of the external I-to-V op amp to set the transimpedance gain and provide temperature tracking with the DAC ladder."
      },
      {
        "number": "4",
        "name": "VREF",
        "type": "input",
        "description": "DAC reference input pin. Establishes DAC full-scale output current; accepts ±10-V input with constant input resistance versus code."
      },
      {
        "number": "5",
        "name": "IOUT",
        "type": "output",
        "description": "DAC current output. Connects to the inverting input of an external precision I-to-V op amp (2-mA full-scale current with VREF = 10 V)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Analog and digital ground reference for the device."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply input. Specified operating range 2.7 V to 5.5 V; typical IDD = 2 µA."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select digital input. Frames the serial transfer and transfers shift register data to the DAC register on the rising edge."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac8811",
        "pages": 31,
        "sha256": "491af32e06f60240",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac8811ibdgkr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac8811ibdgkr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e86d89ab773835c35fd40bfd6ba0eeb9d57267fd3ee8e1ff8ed705f8f63062fc",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Data Acquisition",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "DAC8811IBDGKR",
      "kind": "packaging"
    },
    {
      "mpn": "DAC8811IBDGKRICDGK",
      "kind": "packaging"
    },
    {
      "mpn": "DAC8811IBDGKRICDGKR",
      "kind": "packaging"
    },
    {
      "mpn": "DAC8811IBDGKRIBDRB",
      "kind": "packaging"
    },
    {
      "mpn": "DAC8811IBDGKRIBDRBR",
      "kind": "packaging"
    },
    {
      "mpn": "DAC8811IBDGKRICDRB",
      "kind": "packaging"
    },
    {
      "mpn": "DAC8811IBDGKRICDRBR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac8811ibdgkr"
  ],
  "discovery_pitch": "DAC8811IBDGKR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac8811ibdgkr.kicad_sym",
    "dac8811ibdgkr.kicad_mod",
    "dac8811ibdgkr.glb",
    "dac8811ibdgkr.step",
    "dac8811ibdgkr.lbr",
    "docs/hero.png",
    "docs/dac8811ibdgkr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:41:38.776Z"
}