LTC2642ACMS-16#PBF

{
  "slug": "ltc2642acms-16-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Digital To Analog Converters (DAC), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "data acquisition",
    "ltc2642acms-16#pbf",
    "factory-2.0.0",
    "extractor-text"
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    "ltc2642acms-16-pbf.lbr",
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    "docs/ltc2642acms-16-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ltc2642acms-16-pbf-hero.overlay.json",
    "ltc2642acms-16-pbf-etched.glb"
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  "component": {
    "mpn": "LTC2642ACMS-16#PBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886154431107072",
    "parts": {
      "symbol": "ltc2642acms-16-pbf.kicad_sym",
      "footprint": "ltc2642acms-16-pbf.kicad_mod",
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      "model_3d_step_plain": "ltc2642acms-16-pbf.step",
      "lbr": "ltc2642acms-16-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C682354",
      "digikey": "505-LTC2642ACMS-16#PBF-ND",
      "mouser": "584-C2642ACMS-16PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T23:55:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC2642ACMS-16#PBF-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "584-C2642ACMS-16PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input; apply an external reference between 2V and VDD."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Serial interface chip select/load input; when CS is low SCLK shifts data in on DIN, and when CS goes high the 16-bit word is latched and the DAC is updated."
      },
      {
        "number": "3",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock input, CMOS and TTL compatible; data on DIN is transferred on the rising edge of SCLK."
      },
      {
        "number": "4",
        "name": "DIN",
        "type": "input",
        "description": "Serial interface data input; data is applied to DIN for transfer to the device at the rising edge of SCLK."
      },
      {
        "number": "5",
        "name": "CLR",
        "type": "input",
        "description": "Asynchronous clear input; a logic low clears the DAC to midscale on the LTC2642."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "DAC output voltage; the output range is 0V to VREF."
      },
      {
        "number": "7",
        "name": "INV",
        "type": "passive",
        "description": "Center tap of the internal scaling resistors; connect to an external amplifier's inverting input in bipolar mode."
      },
      {
        "number": "8",
        "name": "RFB",
        "type": "passive",
        "description": "Feedback resistor; connect to an external amplifier's output in bipolar mode, giving a bipolar output range of -VREF to VREF."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, set between 2.7V and 5.5V."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      }
    ],
    "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: Pin numbers and names come from the LTC2642 MS PACKAGE 10-LEAD PLASTIC MSOP TOP VIEW on page 2 and m; The datasheet does not give an ERC class for INV and RFB; they are resistor network nodes, so 'passi"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0112,
        "at": "2026-10-20T23:52:32"
      },
      "datasheet": {
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        "pages": 24,
        "sha256": "beb9dfd8807aa419",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "f9192f20c8a693d198f2bdc8f8969c9b34a90cea947d4ab6c03ccfc17b4020ae",
        "checked": "2026-10-21",
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  }
}