ADS7924IRTER

{
  "slug": "ads7924irter",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads7924irter",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
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    "ads7924irter.kicad_mod",
    "ads7924irter.glb",
    "ads7924irter.step",
    "ads7924irter.lbr",
    "docs/hero.png",
    "docs/ads7924irter-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads7924irter-hero.glb",
    "ads7924irter-hero.overlay.json",
    "ads7924irter-etched.glb"
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  "component": {
    "mpn": "ADS7924IRTER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/ads7924.pdf?ts=1739376633620&ref_url=http%253A%252F%252Fwww.ti.com.cn%252Ftool%252Fcn%252Ftida-00782",
    "parts": {
      "symbol": "ads7924irter.kicad_sym",
      "footprint": "ads7924irter.kicad_mod",
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      "model_3d_plain": "ads7924irter-etched.glb",
      "model_3d_step": "ads7924irter-etched.step",
      "model_3d_step_plain": "ads7924irter.step",
      "lbr": "ads7924irter.lbr"
    },
    "distributor_links": {
      "lcsc": "C294540",
      "digikey": "296-27456-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:18:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27456-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "input",
        "description": "External reset input, active low."
      },
      {
        "number": "2",
        "name": "INT",
        "type": "output",
        "description": "Interrupt output, active low by default, generated when the input voltage is beyond the programmed threshold."
      },
      {
        "number": "3",
        "name": "SCLK",
        "type": "input",
        "description": "I2C serial clock input; the ADS7924 is slave only and never drives SCL."
      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line, used for both transmitting and receiving data."
      },
      {
        "number": "5",
        "name": "A0",
        "type": "input",
        "description": "I2C address select; tied to ground gives address 1001000 and tied to DVDD gives address 1001001."
      },
      {
        "number": "6",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground; DGND to AGND is limited to ±0.3 V."
      },
      {
        "number": "7",
        "name": "PWRCON",
        "type": "output",
        "description": "Power control output used to shut down and power up an external operational amplifier."
      },
      {
        "number": "8",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "9",
        "name": "CH3",
        "type": "input",
        "description": "Multiplexer analog input channel 3, with the analog input voltage limited to AGND ±0.3 V."
      },
      {
        "number": "10",
        "name": "CH2",
        "type": "input",
        "description": "Multiplexer analog input channel 2, with the analog input voltage limited to AGND ±0.3 V."
      },
      {
        "number": "11",
        "name": "CH1",
        "type": "input",
        "description": "Multiplexer analog input channel 1, with the analog input voltage limited to AGND ±0.3 V."
      },
      {
        "number": "12",
        "name": "CH0",
        "type": "input",
        "description": "Multiplexer analog input channel 0, with the analog input voltage limited to AGND ±0.3 V."
      },
      {
        "number": "13",
        "name": "MUXOUT",
        "type": "output",
        "description": "Multiplexer output, routed externally so one signal conditioning circuit can be shared between the MUX and ADC."
      },
      {
        "number": "14",
        "name": "ADCIN",
        "type": "input",
        "description": "ADC input, fed from the external signal path after MUXOUT."
      },
      {
        "number": "15",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, 2.2 V to 5.5 V relative to AGND, also used as the ADC reference; AVDD must be at least DVDD."
      },
      {
        "number": "16",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply, 1.65 V up to AVDD."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": [
          "extractor flagged: Package naming differs: the datasheet and orderable addendum list ADS7924IRTER as a 16-pin WQFN (RTE; Thermal pad (exposed pad, shown as 'Thermal Pad(1)') is not numbered in the datasheet. Footnote (1) ; Pin 3 is named SCLK in the pin table but SCL in the I2C sections and the block diagram. The pin tabl",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.071,
        "at": "2026-10-17T15:17:09"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/ads7924.pdf?ts=1739376633620&ref_url=http%253A%252F%252Fwww.ti.com.cn%252Ftool%252Fcn%252Ftida-00782",
        "pages": 51,
        "sha256": "f680e98ab6f72d72",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "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": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-17",
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}