ADS1224IPWR

{
  "slug": "ads1224ipwr",
  "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",
    "ads1224ipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads1224ipwr.kicad_sym",
    "ads1224ipwr.kicad_mod",
    "ads1224ipwr.glb",
    "ads1224ipwr.step",
    "ads1224ipwr.lbr",
    "docs/hero.png",
    "docs/ads1224ipwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads1224ipwr-hero.glb",
    "ads1224ipwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS1224IPWR",
    "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/gpn/ads1224",
    "parts": {
      "symbol": "ads1224ipwr.kicad_sym",
      "footprint": "ads1224ipwr.kicad_mod",
      "model_3d": "ads1224ipwr-hero.glb",
      "model_3d_plain": "ads1224ipwr.glb",
      "model_3d_step": "ads1224ipwr-etched.step",
      "model_3d_step_plain": "ads1224ipwr.step",
      "lbr": "ads1224ipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2670407",
      "digikey": "ADS1224IPWR-ND",
      "mouser": "595-ADS1224IPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:37:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADS1224IPWR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS1224IPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply; supported voltage range 2.7V to 5.5V."
      },
      {
        "number": "2",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for data output control; rising edge clocks out data MSB first."
      },
      {
        "number": "3",
        "name": "CLK",
        "type": "input",
        "description": "System clock input; maximum frequency 8 MHz with 30% to 70% duty cycle."
      },
      {
        "number": "4",
        "name": "DRDY/DOUT",
        "type": "output",
        "description": "Dual-function output: Data Ready indicator (low-active) or serial data output (MSB first, clocked by rising SCLK edge)."
      },
      {
        "number": "5",
        "name": "MUX0",
        "type": "input",
        "description": "Multiplexer select input, bit 0; selects analog input channel in combination with MUX1."
      },
      {
        "number": "6",
        "name": "MUX1",
        "type": "input",
        "description": "Multiplexer select input, bit 1; selects analog input channel in combination with MUX0."
      },
      {
        "number": "7",
        "name": "TEMPEN",
        "type": "input",
        "description": "Temperature sensor enable input; selects on-chip temperature sensor output through the multiplexer."
      },
      {
        "number": "8",
        "name": "BUFEN",
        "type": "input",
        "description": "Input buffer enable input; enables high-impedance buffer (1.2 GΩ) for analog inputs when high."
      },
      {
        "number": "9",
        "name": "AINP4",
        "type": "input",
        "description": "Analog channel 4 positive input; differential input range ±5V relative to AINN4."
      },
      {
        "number": "10",
        "name": "AINN4",
        "type": "input",
        "description": "Analog channel 4 negative input; differential input range ±5V relative to AINP4."
      },
      {
        "number": "11",
        "name": "AINP3",
        "type": "input",
        "description": "Analog channel 3 positive input; differential input range ±5V relative to AINN3."
      },
      {
        "number": "12",
        "name": "AINN3",
        "type": "input",
        "description": "Analog channel 3 negative input; differential input range ±5V relative to AINP3."
      },
      {
        "number": "13",
        "name": "AINP2",
        "type": "input",
        "description": "Analog channel 2 positive input; differential input range ±5V relative to AINN2."
      },
      {
        "number": "14",
        "name": "AINN2",
        "type": "input",
        "description": "Analog channel 2 negative input; differential input range ±5V relative to AINP2."
      },
      {
        "number": "15",
        "name": "AINP1",
        "type": "input",
        "description": "Analog channel 1 positive input; differential input range ±5V relative to AINN1."
      },
      {
        "number": "16",
        "name": "AINN1",
        "type": "input",
        "description": "Analog channel 1 negative input; differential input range ±5V relative to AINP1."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Analog and digital ground reference; common return for both analog and digital signal paths."
      },
      {
        "number": "18",
        "name": "VREFN",
        "type": "input",
        "description": "Negative reference input; reference voltage (VREFP - VREFN) supported range 0.5V to 2.5V."
      },
      {
        "number": "19",
        "name": "VREFP",
        "type": "input",
        "description": "Positive reference input; reference voltage (VREFP - VREFN) supported range 0.5V to 2.5V."
      },
      {
        "number": "20",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; supported voltage range 2.7V to 5.5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 10,
        "cost_usd": 0.1428,
        "at": "2026-10-07T08:37:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1224",
        "pages": 32,
        "sha256": "defffb2488469d7f",
        "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": [
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        "file": "ads1224ipwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "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": "ads1224ipwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "87fd48920e2258d040ed69d3e5196f3b56087e5c61258fbd09278af63a5a2bc2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  }
}