ADS131M06IRSNR

{
  "slug": "ads131m06irsnr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), QFN-32(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads131m06irsnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads131m06irsnr.kicad_sym",
    "ads131m06irsnr.kicad_mod",
    "ads131m06irsnr.glb",
    "ads131m06irsnr.step",
    "ads131m06irsnr.lbr",
    "docs/hero.png",
    "docs/ads131m06irsnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADS131M06IRSNR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-32(4x4)",
    "pin_count": 33,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads131m06",
    "parts": {
      "symbol": "ads131m06irsnr.kicad_sym",
      "footprint": "ads131m06irsnr.kicad_mod",
      "model_3d": "ads131m06irsnr-etched.glb",
      "model_3d_plain": "ads131m06irsnr.glb",
      "model_3d_step": "ads131m06irsnr-etched.step",
      "model_3d_step_plain": "ads131m06irsnr.step",
      "lbr": "ads131m06irsnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5215171"
    },
    "pins": [
      {
        "number": "1",
        "name": "AIN2P",
        "type": "input",
        "description": "Positive input for channel 2 differential ADC conversion."
      },
      {
        "number": "2",
        "name": "AIN2N",
        "type": "input",
        "description": "Negative input for channel 2 differential ADC conversion."
      },
      {
        "number": "3",
        "name": "AIN3N",
        "type": "input",
        "description": "Negative input for channel 3 differential ADC conversion."
      },
      {
        "number": "4",
        "name": "AIN3P",
        "type": "input",
        "description": "Positive input for channel 3 differential ADC conversion."
      },
      {
        "number": "5",
        "name": "AIN4P",
        "type": "input",
        "description": "Positive input for channel 4 differential ADC conversion."
      },
      {
        "number": "6",
        "name": "AIN4N",
        "type": "input",
        "description": "Negative input for channel 4 differential ADC conversion."
      },
      {
        "number": "7",
        "name": "AIN5N",
        "type": "input",
        "description": "Negative input for channel 5 differential ADC conversion."
      },
      {
        "number": "8",
        "name": "AIN5P",
        "type": "input",
        "description": "Positive input for channel 5 differential ADC conversion."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return."
      },
      {
        "number": "14",
        "name": "REFIN",
        "type": "input",
        "description": "External reference input accepting 1.1 V to 1.3 V."
      },
      {
        "number": "15",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply requiring 2.7 V to 3.6 V with 1-µF bypass capacitor to AGND."
      },
      {
        "number": "16",
        "name": "SYNC/RESET",
        "type": "input",
        "description": "Active-low input for conversion synchronization or system reset."
      },
      {
        "number": "17",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select for SPI interface."
      },
      {
        "number": "18",
        "name": "DRDY",
        "type": "output",
        "description": "Active-low data ready output."
      },
      {
        "number": "19",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for SPI communication."
      },
      {
        "number": "20",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output for SPI communication."
      },
      {
        "number": "21",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input for SPI communication."
      },
      {
        "number": "22",
        "name": "XTAL2",
        "type": "output",
        "description": "Crystal oscillator excitation output."
      },
      {
        "number": "23",
        "name": "XTAL1/CLKIN",
        "type": "input",
        "description": "Master clock input supporting 0.3 MHz to 8.4 MHz frequency range."
      },
      {
        "number": "24",
        "name": "CAP",
        "type": "output",
        "description": "LDO regulator output at 1.8 V with 220-nF bypass capacitor required to DGND."
      },
      {
        "number": "25",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return."
      },
      {
        "number": "26",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply requiring 1.8 V to 3.6 V with 1-µF bypass capacitor to DGND."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; optional connection to AGND allowed."
      },
      {
        "number": "28",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return."
      },
      {
        "number": "29",
        "name": "AIN0P",
        "type": "input",
        "description": "Positive input for channel 0 differential ADC conversion."
      },
      {
        "number": "30",
        "name": "AIN0N",
        "type": "input",
        "description": "Negative input for channel 0 differential ADC conversion."
      },
      {
        "number": "31",
        "name": "AIN1N",
        "type": "input",
        "description": "Negative input for channel 1 differential ADC conversion."
      },
      {
        "number": "32",
        "name": "AIN1P",
        "type": "input",
        "description": "Positive input for channel 1 differential ADC conversion."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed thermal pad on underside of package (not numbered) must connect to AGND for thermal manageme; Do not place capacitance on REFIN when using current-detect mode as startup time invalidates initial; Analog and digital grounds must be connected together close to device to minimize impedance and loop",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 111,
        "cost_usd": 1.0369,
        "at": "2026-09-23T11:16:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads131m06",
        "pages": 111,
        "sha256": "9576a1e73e5dac60",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads131m06irsnr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads131m06irsnr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "eee5ae21d0265e01945929962f39c4a46dfe0cbbe2a187309a023afbbe3cc828",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}