AD7946BRMZRL7

{
  "slug": "ad7946brmzrl7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ad7946brmzrl7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad7946brmzrl7.kicad_sym",
    "ad7946brmzrl7.kicad_mod",
    "ad7946brmzrl7.glb",
    "ad7946brmzrl7.step",
    "ad7946brmzrl7.lbr",
    "docs/hero.png",
    "docs/ad7946brmzrl7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7946brmzrl7-hero.glb",
    "ad7946brmzrl7-hero.overlay.json",
    "ad7946brmzrl7-etched.glb"
  ],
  "component": {
    "mpn": "AD7946BRMZRL7",
    "manufacturer": "Analog Devices",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590147150031056896",
    "parts": {
      "symbol": "ad7946brmzrl7.kicad_sym",
      "footprint": "ad7946brmzrl7.kicad_mod",
      "model_3d": "ad7946brmzrl7-hero.glb",
      "model_3d_plain": "ad7946brmzrl7-etched.glb",
      "model_3d_step": "ad7946brmzrl7-etched.step",
      "model_3d_step_plain": "ad7946brmzrl7.step",
      "lbr": "ad7946brmzrl7.lbr"
    },
    "distributor_links": {
      "lcsc": "C578570",
      "digikey": "505-AD7946BRMZRL7TR-ND",
      "mouser": "584-AD7946BRMZR7"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T17:59:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD7946BRMZRL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7946BRMZR7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input voltage with a range of 0.5 V to VDD, referred to GND, and should be decoupled closely to the pin with a 10 µF capacitor."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply; the specifications are defined for VDD = 4.5 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Analog input referred to IN−, with the differential voltage range (IN+ minus IN−) of 0 V to REF."
      },
      {
        "number": "4",
        "name": "IN−",
        "type": "input",
        "description": "Analog input ground sense, to be connected to the analog ground plane or to a remote sense ground."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground, the reference point for REF."
      },
      {
        "number": "6",
        "name": "CNV",
        "type": "input",
        "description": "Convert input that initiates conversions on its leading edge and selects chain or CS interface mode; in CS mode it enables SDO when low, and in chain mode data is read when CNV is high."
      },
      {
        "number": "7",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output carrying the conversion result, synchronized to SCK."
      },
      {
        "number": "8",
        "name": "SCK",
        "type": "input",
        "description": "Serial data clock input that shifts the conversion result out of the part when it is selected."
      },
      {
        "number": "9",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input that selects the interface mode: low at the CNV rising edge selects chain mode (daisy-chain data input, output on SDO after 14 SCK cycles), high selects CS mode with BUSY indicator option."
      },
      {
        "number": "10",
        "name": "VIO",
        "type": "power_in",
        "description": "Interface digital power, nominally at the host interface supply of 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": [],
        "pages_sent": 9,
        "cost_usd": 0.0513,
        "at": "2026-10-20T17:57:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590147150031056896",
        "pages": 24,
        "sha256": "a7c07f878f8ff6e4",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          1.1
        ],
        "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)"
      },
      {
        "file": "ad7946brmzrl7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4af235585d4655839b064e441f06d678c3ae2a875c1da7e7a77ec8cc52590353",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  }
}