main
Ray Publish 0.1.0 b764a39 16d ago
{
  "slug": "ltc1867cgn-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ltc1867cgn#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc1867cgn-pbf.kicad_sym",
    "ltc1867cgn-pbf.kicad_mod",
    "ltc1867cgn-pbf.glb",
    "ltc1867cgn-pbf.step",
    "ltc1867cgn-pbf.lbr",
    "docs/hero.png",
    "docs/ltc1867cgn-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc1867cgn-pbf-hero.glb",
    "ltc1867cgn-pbf-hero.overlay.json",
    "ltc1867cgn-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LTC1867CGN#PBF",
    "manufacturer": "Analog Devices",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883449901539328",
    "parts": {
      "symbol": "ltc1867cgn-pbf.kicad_sym",
      "footprint": "ltc1867cgn-pbf.kicad_mod",
      "model_3d": "ltc1867cgn-pbf-hero.glb",
      "model_3d_plain": "ltc1867cgn-pbf-etched.glb",
      "model_3d_step": "ltc1867cgn-pbf-etched.step",
      "model_3d_step_plain": "ltc1867cgn-pbf.step",
      "lbr": "ltc1867cgn-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C107764",
      "mouser": "584-LTC1867CGN#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:09:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "584-LTC1867CGN#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CH0",
        "type": "input",
        "description": "Analog input channel 0; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "2",
        "name": "CH1",
        "type": "input",
        "description": "Analog input channel 1; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "3",
        "name": "CH2",
        "type": "input",
        "description": "Analog input channel 2; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "4",
        "name": "CH3",
        "type": "input",
        "description": "Analog input channel 3; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "5",
        "name": "CH4",
        "type": "input",
        "description": "Analog input channel 4; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "6",
        "name": "CH5",
        "type": "input",
        "description": "Analog input channel 5; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "7",
        "name": "CH6",
        "type": "input",
        "description": "Analog input channel 6; analog inputs must be noise-free and referenced to GND, absolute range −0.3V to VDD+0.3V."
      },
      {
        "number": "8",
        "name": "CH7/COM",
        "type": "input",
        "description": "Analog input channel 7, either a single channel or the common negative input for the other channels."
      },
      {
        "number": "9",
        "name": "REFCOMP",
        "type": "output",
        "description": "Reference buffer output (nominal 4.096V), to be bypassed to GND with a 10µF tantalum in parallel with a 0.1µF ceramic; tie VREF to GND to overdrive it."
      },
      {
        "number": "10",
        "name": "VREF",
        "type": "power_in",
        "description": "2.5V reference output that can also be used as an external reference buffer input for better accuracy and drift; bypass to GND with a 2.2µF tantalum in parallel with a 0.1µF ceramic."
      },
      {
        "number": "11",
        "name": "CS/CONV",
        "type": "input",
        "description": "Dual-function input that starts a conversion on the ADC and frames the serial data transfer; digital input range −0.3V to 10V."
      },
      {
        "number": "12",
        "name": "SCK",
        "type": "input",
        "description": "Shift clock that synchronizes the serial data transfer; fSCK max 40MHz, digital input range −0.3V to 10V."
      },
      {
        "number": "13",
        "name": "SDO",
        "type": "output",
        "description": "Digital data output on which the A/D conversion result is shifted out, straight binary in unipolar mode and two's complement in bipolar mode; Hi-Z when CS/CONV is high."
      },
      {
        "number": "14",
        "name": "SDI",
        "type": "input",
        "description": "Digital data input into which the A/D configuration word is shifted; digital input range −0.3V to 10V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Analog and digital ground."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog and digital power supply, 4.75V to 5.25V, bypassed to GND with a 10µF tantalum in parallel with a 0.1µF ceramic."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet is a Chinese-language copy with no text layer; descriptions were derived from the page ima",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2478,
        "at": "2026-10-19T09:09:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883449901539328",
        "pages": 16,
        "sha256": "fc0c8dc5284809c8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc1867cgn-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc1867cgn-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "074ba72a4606eacdda85ab916a76feb316edec565165dfbbc777d7c21288c2a4",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}