ADS131E04IPAGR

{
  "slug": "ads131e04ipagr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Front End (AFE), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads131e04ipagr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads131e04ipagr.kicad_sym",
    "ads131e04ipagr.kicad_mod",
    "ads131e04ipagr.glb",
    "ads131e04ipagr.step",
    "ads131e04ipagr.lbr",
    "docs/hero.png",
    "docs/ads131e04ipagr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads131e04ipagr-hero.glb",
    "ads131e04ipagr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS131E04IPAGR",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Data Acquisition",
    "subcategory": "Analog Front End (AFE)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads131e04",
    "parts": {
      "symbol": "ads131e04ipagr.kicad_sym",
      "footprint": "ads131e04ipagr.kicad_mod",
      "model_3d": "ads131e04ipagr-hero.glb",
      "model_3d_plain": "ads131e04ipagr.glb",
      "model_3d_step": "ads131e04ipagr-etched.step",
      "model_3d_step_plain": "ads131e04ipagr.step",
      "lbr": "ads131e04ipagr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2859566",
      "digikey": "296-34885-2-ND",
      "mouser": "595-ADS131E04IPAGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:13:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-34885-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-ADS131E04IPAGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN8N",
        "type": "input",
        "description": "Negative analog input 8 (ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "2",
        "name": "IN8P",
        "type": "input",
        "description": "Positive analog input 8 (ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "3",
        "name": "IN7N",
        "type": "input",
        "description": "Negative analog input 7 (ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "4",
        "name": "IN7P",
        "type": "input",
        "description": "Positive analog input 7 (ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "5",
        "name": "IN6N",
        "type": "input",
        "description": "Negative analog input 6 (ADS131E06 and ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "6",
        "name": "IN6P",
        "type": "input",
        "description": "Positive analog input 6 (ADS131E06 and ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "7",
        "name": "IN5N",
        "type": "input",
        "description": "Negative analog input 5 (ADS131E06 and ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "8",
        "name": "IN5P",
        "type": "input",
        "description": "Positive analog input 5 (ADS131E06 and ADS131E08 only); connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "9",
        "name": "IN4N",
        "type": "input",
        "description": "Negative analog input 4; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "10",
        "name": "IN4P",
        "type": "input",
        "description": "Positive analog input 4; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "11",
        "name": "IN3N",
        "type": "input",
        "description": "Negative analog input 3; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "12",
        "name": "IN3P",
        "type": "input",
        "description": "Positive analog input 3; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "13",
        "name": "IN2N",
        "type": "input",
        "description": "Negative analog input 2; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "14",
        "name": "IN2P",
        "type": "input",
        "description": "Positive analog input 2; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "15",
        "name": "IN1N",
        "type": "input",
        "description": "Negative analog input 1; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "16",
        "name": "IN1P",
        "type": "input",
        "description": "Positive analog input 1; connect unused or powered-down analog inputs to AVDD."
      },
      {
        "number": "17",
        "name": "TESTP",
        "type": "bidirectional",
        "description": "Test signal, positive pin; see the Unused Inputs and Outputs section for unused pins."
      },
      {
        "number": "18",
        "name": "TESTN",
        "type": "bidirectional",
        "description": "Test signal, negative pin; see the Unused Inputs and Outputs section for unused pins."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply (AVDD to AVSS, 2.7 V to 5.25 V recommended); connect a 1-µF (or larger) capacitor to AVSS for each AVDD pin."
      },
      {
        "number": "20",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "21",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply (AVDD to AVSS, 2.7 V to 5.25 V recommended); connect a 1-µF (or larger) capacitor to AVSS for each AVDD pin."
      },
      {
        "number": "22",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply (AVDD to AVSS, 2.7 V to 5.25 V recommended); connect a 1-µF (or larger) capacitor to AVSS for each AVDD pin."
      },
      {
        "number": "23",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "24",
        "name": "VREFP",
        "type": "bidirectional",
        "description": "Positive reference voltage; connect a minimum 10-µF capacitor to VREFN."
      },
      {
        "number": "25",
        "name": "VREFN",
        "type": "input",
        "description": "Negative reference voltage; connect to AVSS."
      },
      {
        "number": "26",
        "name": "VCAP4",
        "type": "output",
        "description": "Analog bypass capacitor; connect a 1-µF capacitor to AVSS."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating, or connect to AVDD or AVSS with a 10-kΩ or higher resistor."
      },
      {
        "number": "28",
        "name": "VCAP1",
        "type": "output",
        "description": "Analog bypass capacitor; connect a 22-µF capacitor to AVSS."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating, or connect to AVDD or AVSS with a 10-kΩ or higher resistor."
      },
      {
        "number": "30",
        "name": "VCAP2",
        "type": "output",
        "description": "Analog bypass capacitor; connect a 1-µF capacitor to AVSS."
      },
      {
        "number": "31",
        "name": "RESV1",
        "type": "input",
        "description": "Reserved for future use; connect directly to DGND."
      },
      {
        "number": "32",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "33",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "34",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input."
      },
      {
        "number": "35",
        "name": "PWDN",
        "type": "input",
        "description": "Power-down; active low."
      },
      {
        "number": "36",
        "name": "RESET",
        "type": "input",
        "description": "System reset; active low."
      },
      {
        "number": "37",
        "name": "CLK",
        "type": "input",
        "description": "Master clock input; connect to DGND if unused."
      },
      {
        "number": "38",
        "name": "START",
        "type": "input",
        "description": "Start conversion."
      },
      {
        "number": "39",
        "name": "CS",
        "type": "input",
        "description": "Chip select; active low."
      },
      {
        "number": "40",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input."
      },
      {
        "number": "41",
        "name": "DAISY_IN",
        "type": "input",
        "description": "Daisy-chain input; connect to DGND if unused."
      },
      {
        "number": "42",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 1; connect to DGND with a 10-kΩ resistor if unused."
      },
      {
        "number": "43",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output."
      },
      {
        "number": "44",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 2; connect to DGND with a 10-kΩ resistor if unused."
      },
      {
        "number": "45",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 3; connect to DGND with a 10-kΩ resistor if unused."
      },
      {
        "number": "46",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 4; connect to DGND with a 10-kΩ resistor if unused."
      },
      {
        "number": "47",
        "name": "DRDY",
        "type": "output",
        "description": "Data ready; active low; connect to DGND with a 10-kΩ resistor if unused."
      },
      {
        "number": "48",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital core power supply (1.7 V to 3.6 V); connect a 1-µF (or larger) capacitor to DGND for each DVDD pin."
      },
      {
        "number": "49",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "50",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital core power supply (1.7 V to 3.6 V); connect a 1-µF (or larger) capacitor to DGND for each DVDD pin."
      },
      {
        "number": "51",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "52",
        "name": "CLKSEL",
        "type": "input",
        "description": "Master clock select."
      },
      {
        "number": "53",
        "name": "AVSS1",
        "type": "power_in",
        "description": "Charge pump analog ground."
      },
      {
        "number": "54",
        "name": "AVDD1",
        "type": "power_in",
        "description": "Charge pump analog supply; connect a 1-µF (or larger) capacitor to AVSS1."
      },
      {
        "number": "55",
        "name": "VCAP3",
        "type": "output",
        "description": "Analog bypass capacitor; connect a parallel combination of 1-µF and 0.1-µF capacitors to AVSS."
      },
      {
        "number": "56",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply (AVDD to AVSS, 2.7 V to 5.25 V recommended); connect a 1-µF (or larger) capacitor to AVSS for each AVDD pin."
      },
      {
        "number": "57",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "58",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "59",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply (AVDD to AVSS, 2.7 V to 5.25 V recommended); connect a 1-µF (or larger) capacitor to AVSS for each AVDD pin."
      },
      {
        "number": "60",
        "name": "OPAMPP",
        "type": "input",
        "description": "Op amp noninverting input; leave floating if unused and power-down the op amp."
      },
      {
        "number": "61",
        "name": "OPAMPN",
        "type": "input",
        "description": "Op amp inverting input; leave floating if unused and power-down the op amp."
      },
      {
        "number": "62",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating, or connect to AVDD or AVSS with a 10-kΩ or higher resistor."
      },
      {
        "number": "63",
        "name": "OPAMPOUT",
        "type": "output",
        "description": "Op amp output; leave floating if unused and power-down the op amp."
      },
      {
        "number": "64",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave floating, or connect to AVDD or AVSS with a 10-kΩ or higher resistor."
      }
    ],
    "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: The ADS131E04 has four inputs. Pins 1-8 (IN5-IN8) are documented in the Pin Functions table as used ; Pin numbers come from the 'Not to scale' top-view pin diagram on page 4, cross-checked against the P; Package and variant confirmed: the Package Option Addendum lists ADS131E04IPAGR as TQFP (PAG), 64 pi"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1221,
        "at": "2026-10-08T02:13:24"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads131e04",
        "pages": 75,
        "sha256": "be5dbbec27fb28d4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads131e04ipagr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads131e04ipagr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ea1932b3985d61b743191ec0f775e0259d0ab06778e734efc9a69f027b7c5485",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}