ADS125H01IRHBR

{
  "slug": "ads125h01irhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-32(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads125h01irhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads125h01irhbr.kicad_sym",
    "ads125h01irhbr.kicad_mod",
    "ads125h01irhbr.glb",
    "ads125h01irhbr.step",
    "ads125h01irhbr.lbr",
    "docs/hero.png",
    "docs/ads125h01irhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADS125H01IRHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32(5x5)",
    "pin_count": 33,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads125h01",
    "parts": {
      "symbol": "ads125h01irhbr.kicad_sym",
      "footprint": "ads125h01irhbr.kicad_mod",
      "model_3d": "ads125h01irhbr-etched.glb",
      "model_3d_plain": "ads125h01irhbr.glb",
      "model_3d_step": "ads125h01irhbr-etched.step",
      "model_3d_step_plain": "ads125h01irhbr.step",
      "lbr": "ads125h01irhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2887909"
    },
    "pins": [
      {
        "number": "1",
        "name": "REFP",
        "type": "input",
        "description": "Positive reference input for ADC reference voltage."
      },
      {
        "number": "2",
        "name": "CAPP",
        "type": "output",
        "description": "PGA output P; connect a 1-nF C0G dielectric capacitor from CAPP to CAPN."
      },
      {
        "number": "3",
        "name": "CAPN",
        "type": "output",
        "description": "PGA output N; connect a 1-nF C0G dielectric capacitor from CAPP to CAPN."
      },
      {
        "number": "4",
        "name": "AVDD",
        "type": "power_in",
        "description": "Low-voltage analog power supply, 4.75V to 5.25V."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; connect to the ADC ground plane."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "input",
        "description": "Reset input, active low; minimum pulse width of four fCLK cycles."
      },
      {
        "number": "8",
        "name": "START",
        "type": "input",
        "description": "Conversion start input, active high; initiates single or continuous conversions."
      },
      {
        "number": "9",
        "name": "CS2",
        "type": "input",
        "description": "Serial interface chip-select 2 for PGA communication; active low."
      },
      {
        "number": "10",
        "name": "CS1",
        "type": "input",
        "description": "Serial interface chip-select 1 for ADC communication; active low."
      },
      {
        "number": "11",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface shift clock; minimum period 97 ns."
      },
      {
        "number": "12",
        "name": "DIN",
        "type": "input",
        "description": "Serial interface data input; data latched on SCLK falling edge with setup time 25 ns."
      },
      {
        "number": "13",
        "name": "DRDY",
        "type": "output",
        "description": "Data ready output, active low; indicates when conversion data are ready to be read."
      },
      {
        "number": "14",
        "name": "DOUT/DRDY",
        "type": "tri_state",
        "description": "Serial interface data output or data-ready output, active low; high-impedance state when both chip-selects are high."
      },
      {
        "number": "15",
        "name": "BYPASS",
        "type": "power_out",
        "description": "2-V subregulator output; connect a 1-µF capacitor to DGND for bypass filter."
      },
      {
        "number": "16",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground; connect to the ADC ground plane."
      },
      {
        "number": "17",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, 2.7V to 5.25V."
      },
      {
        "number": "18",
        "name": "CLKIN",
        "type": "input",
        "description": "External clock input; connect to DGND for internal oscillator operation or apply clock at 7.3728 MHz (2.5-25.6 kSPS) or 10.24 MHz (40 kSPS)."
      },
      {
        "number": "19",
        "name": "HV_AVSS",
        "type": "power_in",
        "description": "High-voltage negative analog power supply, -5V to -18V (bipolar mode) or 0V (unipolar mode)."
      },
      {
        "number": "20",
        "name": "HV_AVDD",
        "type": "power_in",
        "description": "High-voltage positive analog power supply, +5V to +18V (bipolar mode) or 10V to 36V (unipolar mode)."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "26",
        "name": "AINN",
        "type": "input",
        "description": "Negative analog input; accepts ±20V differential input voltage with proper gain setting."
      },
      {
        "number": "27",
        "name": "AINP",
        "type": "input",
        "description": "Positive analog input; accepts ±20V differential input voltage with proper gain setting."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "30",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; electrically float or tie to AGND."
      },
      {
        "number": "32",
        "name": "REFN",
        "type": "input",
        "description": "Negative reference input for ADC reference voltage."
      },
      {
        "number": "33",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Exposed thermal pad; connect to DGND for thermal and mechanical performance."
      }
    ],
    "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: Thermal pad numbered as 33 in package outline drawings (page 69); not part of standard 32-pin number",
          "1/33 pins cited to the wrong page (name found elsewhere): ['33:Thermal Pad@p4']"
        ],
        "pages_sent": 72,
        "cost_usd": 0.6958,
        "at": "2026-09-23T19:50:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads125h01",
        "pages": 72,
        "sha256": "2be9bad5373b9508",
        "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": "ads125h01irhbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads125h01irhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "75efa287c44efefcd94a54c97a1d3ab58a6a3dd58c1e2147a4b5de04ab732e49",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}