ADS1204IRHBT

{
  "slug": "ads1204irhbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADCs), VQFN-32-EP(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ads1204irhbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads1204irhbt.kicad_sym",
    "ads1204irhbt.kicad_mod",
    "ads1204irhbt.glb",
    "ads1204irhbt.step",
    "ads1204irhbt.lbr",
    "docs/hero.png",
    "docs/ads1204irhbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADS1204IRHBT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1204",
    "parts": {
      "symbol": "ads1204irhbt.kicad_sym",
      "footprint": "ads1204irhbt.kicad_mod",
      "model_3d": "ads1204irhbt.glb",
      "model_3d_step": "ads1204irhbt.step",
      "lbr": "ads1204irhbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C544550"
    },
    "pins": [
      {
        "number": "1",
        "name": "CH A+",
        "type": "input",
        "description": "Noninverting analog input of channel A."
      },
      {
        "number": "2",
        "name": "CH A–",
        "type": "input",
        "description": "Inverting analog input of channel A."
      },
      {
        "number": "3",
        "name": "CH B+",
        "type": "input",
        "description": "Noninverting analog input of channel B."
      },
      {
        "number": "4",
        "name": "CH B–",
        "type": "input",
        "description": "Inverting analog input of channel B."
      },
      {
        "number": "5",
        "name": "CH C–",
        "type": "input",
        "description": "Inverting analog input of channel C."
      },
      {
        "number": "6",
        "name": "CH C+",
        "type": "input",
        "description": "Noninverting analog input of channel C."
      },
      {
        "number": "7",
        "name": "CH D–",
        "type": "input",
        "description": "Inverting analog input of channel D."
      },
      {
        "number": "8",
        "name": "CH D+",
        "type": "input",
        "description": "Noninverting analog input of channel D."
      },
      {
        "number": "9",
        "name": "REFIN D",
        "type": "input",
        "description": "Reference voltage input of channel D; accepts 0.5 V to 2.6 V for external reference source."
      },
      {
        "number": "10",
        "name": "REFIN C",
        "type": "input",
        "description": "Reference voltage input of channel C; accepts 0.5 V to 2.6 V for external reference source."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "12",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; nominal 5 V."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; this pin is left unconnected."
      },
      {
        "number": "14",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; nominal 5 V."
      },
      {
        "number": "15",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "16",
        "name": "CLKSEL",
        "type": "input",
        "description": "Clock select input; logic high selects internal clock or logic low selects external clock."
      },
      {
        "number": "17",
        "name": "CLKIN",
        "type": "input",
        "description": "External clock input; accepts 1 MHz to 32 MHz when CLKSEL = 0."
      },
      {
        "number": "18",
        "name": "BVDD",
        "type": "power_in",
        "description": "Digital interface power supply; operates from 2.7 V to 5.5 V."
      },
      {
        "number": "19",
        "name": "BGND",
        "type": "power_in",
        "description": "Interface ground."
      },
      {
        "number": "20",
        "name": "CLKOUT",
        "type": "output",
        "description": "System clock output from the internal oscillator or external clock divider."
      },
      {
        "number": "21",
        "name": "OUT D",
        "type": "output",
        "description": "Serial bit stream output from channel D delta-sigma modulator."
      },
      {
        "number": "22",
        "name": "OUT C",
        "type": "output",
        "description": "Serial bit stream output from channel C delta-sigma modulator."
      },
      {
        "number": "23",
        "name": "OUT B",
        "type": "output",
        "description": "Serial bit stream output from channel B delta-sigma modulator."
      },
      {
        "number": "24",
        "name": "OUT A",
        "type": "output",
        "description": "Serial bit stream output from channel A delta-sigma modulator."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; this pin is left unconnected."
      },
      {
        "number": "26",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "27",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; nominal 5 V."
      },
      {
        "number": "28",
        "name": "REFOUT",
        "type": "output",
        "description": "Reference voltage output from internal 2.5 V reference source; nominal 2.5 V."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; nominal 5 V."
      },
      {
        "number": "30",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "31",
        "name": "REFIN B",
        "type": "input",
        "description": "Reference voltage input of channel B; accepts 0.5 V to 2.6 V for external reference source."
      },
      {
        "number": "32",
        "name": "REFIN A",
        "type": "input",
        "description": "Reference voltage input of channel A; accepts 0.5 V to 2.6 V for external reference source."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 34,
        "cost_usd": 0.3411,
        "at": "2026-09-17T18:40:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1204",
        "pages": 34,
        "sha256": "0ab72145f1d9695c",
        "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": [
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        "file": "ads1204irhbt.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": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads1204irhbt-etched.step",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0.0,
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        "sha256": "bf98d86a4e375c68881ce931c5647e22652d9eaf07f909ea55bd97487242151a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}