ADS131M04IPWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ads131m04ipwr",
  "title": "ADS131M04IPWR",
  "brief": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "ads131m04ipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADS131M04IPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/ads131m04.pdf",
    "parts": {
      "symbol": "ads131m04ipwr.kicad_sym",
      "footprint": "ads131m04ipwr.kicad_mod",
      "model_3d": "ads131m04ipwr-etched.glb",
      "model_3d_plain": "ads131m04ipwr.glb",
      "model_3d_step": "ads131m04ipwr-etched.step",
      "model_3d_step_plain": "ads131m04ipwr.step",
      "lbr": "ads131m04ipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862562"
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, 2.7 V to 3.6 V, requires 1-µF bypass capacitor to AGND."
      },
      {
        "number": "2",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference."
      },
      {
        "number": "3",
        "name": "AIN0P",
        "type": "input",
        "description": "Positive differential analog input 0, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "4",
        "name": "AIN0N",
        "type": "input",
        "description": "Negative differential analog input 0, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "5",
        "name": "AIN1N",
        "type": "input",
        "description": "Negative differential analog input 1, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "6",
        "name": "AIN1P",
        "type": "input",
        "description": "Positive differential analog input 1, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "7",
        "name": "AIN2P",
        "type": "input",
        "description": "Positive differential analog input 2, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "8",
        "name": "AIN2N",
        "type": "input",
        "description": "Negative differential analog input 2, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "9",
        "name": "AIN3N",
        "type": "input",
        "description": "Negative differential analog input 3, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "10",
        "name": "AIN3P",
        "type": "input",
        "description": "Positive differential analog input 3, accepts voltage range AGND − 1.3 V to AVDD."
      },
      {
        "number": "11",
        "name": "SYNC/RESET",
        "type": "input",
        "description": "Active-low digital input for synchronization (pulse 1-2047 tCLKIN) or device reset (pulse ≥2048 tCLKIN)."
      },
      {
        "number": "12",
        "name": "CS",
        "type": "input",
        "description": "Chip select, active-low digital input for SPI slave selection."
      },
      {
        "number": "13",
        "name": "DRDY",
        "type": "output",
        "description": "Data ready, active-low digital output indicating new ADC conversion data available."
      },
      {
        "number": "14",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock digital input for SPI interface with 40-64 ns period."
      },
      {
        "number": "15",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output for SPI interface, transitions on SCLK rising edges when CS is low."
      },
      {
        "number": "16",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input for SPI interface, latches commands and register data on SCLK falling edges when CS is low."
      },
      {
        "number": "17",
        "name": "CLKIN",
        "type": "input",
        "description": "Master clock input, 0.3-8.192 MHz for high-resolution mode, must toggle continuously during normal operation."
      },
      {
        "number": "18",
        "name": "CAP",
        "type": "power_out",
        "description": "Digital LDO regulator output for internal 1.8 V core voltage, requires 220-nF bypass capacitor to DGND."
      },
      {
        "number": "19",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground reference."
      },
      {
        "number": "20",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.7 V to 3.6 V (or 1.65-2 V if CAP tied to DVDD), requires 1-µF bypass capacitor to DGND."
      }
    ],
    "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": [],
        "pages_sent": 105,
        "cost_usd": 0.8671,
        "at": "2026-09-24T09:05:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/ds/symlink/ads131m04.pdf",
        "pages": 105,
        "sha256": "cc5bfca62f8b1b0d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads131m04ipwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads131m04ipwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          1.2
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5a353fbbe90806c896e0bd3f999643ec1cabd0083b34713ba2efa118bd532c5d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-20",
      "Category": "Data Acquisition",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ads131m04ipwr"
  ],
  "discovery_pitch": "ADS131M04IPWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "ads131m04ipwr.step",
    "ads131m04ipwr.lbr",
    "docs/hero.png",
    "docs/ads131m04ipwr-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
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}