ADS1259IPWR

{
  "slug": "ads1259ipwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads1259ipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ads1259ipwr.glb",
    "ads1259ipwr.step",
    "ads1259ipwr.lbr",
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    "docs/ads1259ipwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ads1259ipwr-hero.overlay.json",
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  "component": {
    "mpn": "ADS1259IPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads1259.pdf",
    "parts": {
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      "footprint": "ads1259ipwr.kicad_mod",
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      "model_3d_plain": "ads1259ipwr-etched.glb",
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      "lbr": "ads1259ipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C53157",
      "digikey": "296-50518-2-ND",
      "mouser": "595-ADS1259IPWR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:22:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50518-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-ADS1259IPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AINP",
        "type": "input",
        "description": "Positive analog input of the ADC."
      },
      {
        "number": "2",
        "name": "AINN",
        "type": "input",
        "description": "Negative analog input of the ADC."
      },
      {
        "number": "3",
        "name": "RESET/PWDN",
        "type": "input",
        "description": "Digital input for reset (active low) and power-down; hold low to power down the device."
      },
      {
        "number": "4",
        "name": "START",
        "type": "input",
        "description": "Digital input that starts conversions when active high."
      },
      {
        "number": "5",
        "name": "SYNCOUT",
        "type": "output",
        "description": "Digital output carrying the sync clock at fCLK/8."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "SPI chip-select input, active low; CS can be tied low."
      },
      {
        "number": "7",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock input; holding SCLK low longer than 2^16 x tCLK cycles resets the SPI interface when enabled by the SPI register bit."
      },
      {
        "number": "8",
        "name": "DIN",
        "type": "input",
        "description": "SPI serial data input, sampled on the SCLK falling edge with specified setup and hold times."
      },
      {
        "number": "9",
        "name": "DOUT",
        "type": "output",
        "description": "SPI serial data output, updated on the SCLK rising edge."
      },
      {
        "number": "10",
        "name": "DRDY",
        "type": "output",
        "description": "Data-ready output, active low, indicating new conversion data is available."
      },
      {
        "number": "11",
        "name": "XTAL1/CLKIN",
        "type": "input",
        "description": "ADC clock input: DGND for the internal oscillator, external clock input when using an external clock, or crystal connection when using a crystal oscillator."
      },
      {
        "number": "12",
        "name": "XTAL2",
        "type": "passive",
        "description": "External crystal connection, otherwise no connection."
      },
      {
        "number": "13",
        "name": "BYPASS",
        "type": "passive",
        "description": "Core voltage bypass pin."
      },
      {
        "number": "14",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "15",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, 2.7V to 5.25V per the electrical characteristics."
      },
      {
        "number": "16",
        "name": "REFOUT",
        "type": "output",
        "description": "Positive reference output."
      },
      {
        "number": "17",
        "name": "VREFP",
        "type": "input",
        "description": "Positive reference input."
      },
      {
        "number": "18",
        "name": "VREFN",
        "type": "input",
        "description": "Negative reference input."
      },
      {
        "number": "19",
        "name": "AVSS",
        "type": "power_in",
        "description": "Negative analog power supply and negative reference output."
      },
      {
        "number": "20",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog power supply, AVSS + 4.75V to AVSS + 5.25V per the electrical characteristics."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
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        "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": [
          "1/20 pin names appear NOWHERE in the datasheet text: ['12:XTAL2@p5']"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0171,
        "at": "2026-11-05T21:22:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ads1259.pdf",
        "pages": 51,
        "sha256": "92901308b988fecf",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
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        "centre_offset_mm": 0.0,
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        "checked": "2026-11-05",
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  }
}