CM2220-MSOTA

{
  "slug": "cm2220-msota",
  "version": "0.1.0",
  "type": "component",
  "description": "CIMO Analog To Digital Converters (ADC), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "cm2220-msota",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cm2220-msota.kicad_sym",
    "cm2220-msota.kicad_mod",
    "cm2220-msota.glb",
    "cm2220-msota.step",
    "cm2220-msota.lbr",
    "docs/hero.png",
    "docs/cm2220-msota-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cm2220-msota-hero.glb",
    "cm2220-msota-hero.overlay.json",
    "cm2220-msota-etched.glb"
  ],
  "component": {
    "mpn": "CM2220-MSOTA",
    "manufacturer": "CIMO",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2400a2ae6a2315a0c9eeacbe9660da44.pdf",
    "parts": {
      "symbol": "cm2220-msota.kicad_sym",
      "footprint": "cm2220-msota.kicad_mod",
      "model_3d": "cm2220-msota-hero.glb",
      "model_3d_plain": "cm2220-msota-etched.glb",
      "model_3d_step": "cm2220-msota-etched.step",
      "model_3d_step_plain": "cm2220-msota.step",
      "lbr": "cm2220-msota.lbr"
    },
    "distributor_links": {
      "lcsc": "C45359043"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:22:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input, specified at 2.4 V to 5.1 V; a 10 µF decoupling capacitor should be connected between REF and GND."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Core supply voltage, specified at 1.71 V to 1.89 V with 1.8 V typical."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Positive analog input; the converter samples the voltage difference IN+ minus IN- over a 0 V to VREF range."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Analog input reference ground, the negative input of the pseudo-differential pair."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "CNV",
        "type": "input",
        "description": "Conversion start: a rising edge starts a conversion, and the CNV level also selects the interface mode, with SDO enabled when CNV is low in chip-select mode and data read while CNV is high in cascade mode."
      },
      {
        "number": "7",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output carrying the conversion result, synchronized with SCLK."
      },
      {
        "number": "8",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; in cascade mode, SCLK high during the CNV rising edge enables the busy indication."
      },
      {
        "number": "9",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; low at the CNV rising edge selects cascade mode (data delayed 16 SCLK cycles to SDO), while high selects chip-select mode, where SDI low enables SDO."
      },
      {
        "number": "10",
        "name": "VIO",
        "type": "power_in",
        "description": "Digital interface supply, specified at 1.71 V to 5.5 V and set to match the host logic level (1.8 V, 2.5 V, 3 V or 5 V)."
      }
    ],
    "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: Pinout taken from Table 1 (pin function table) on page 4. CM2220-MSOTA is listed in the ordering tab; Document conflict on VIO range: Table 1 and the electrical specification give 1.71 V to 5.5 V, while"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0754,
        "at": "2026-10-30T19:22:41"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2400a2ae6a2315a0c9eeacbe9660da44.pdf",
        "pages": 23,
        "sha256": "61ae2a1faabdd92a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cm2220-msota.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cm2220-msota-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a6e56b8a06afe92dd7fdb407e18bebccac9c638f8694b4137bf1340e311493d8",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "MSOP10",
      "source_page": 21,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E": {
        "nom_mm": 4.9,
        "range_mm": [
          4.75,
          5.05
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.96,
        "range_mm": [
          0.82,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "cm2220-msota.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}