main
Ray Publish 0.1.0 914ef8a 15d ago
{
  "slug": "ads7823eb",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads7823eb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7823eb.kicad_sym",
    "ads7823eb.kicad_mod",
    "ads7823eb.glb",
    "ads7823eb.step",
    "ads7823eb.lbr",
    "docs/hero.png",
    "docs/ads7823eb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads7823eb-hero.glb",
    "ads7823eb-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS7823EB",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7823",
    "parts": {
      "symbol": "ads7823eb.kicad_sym",
      "footprint": "ads7823eb.kicad_mod",
      "model_3d": "ads7823eb-hero.glb",
      "model_3d_plain": "ads7823eb.glb",
      "model_3d_step": "ads7823eb-etched.step",
      "model_3d_step_plain": "ads7823eb.step",
      "lbr": "ads7823eb.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866328"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T11:11:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference input with 2.5V nominal; the converter operates with a reference from 50mV to VDD, and the full-scale input range is 0 to VREF."
      },
      {
        "number": "2",
        "name": "AIN",
        "type": "input",
        "description": "Analog input; the full-scale input range is 0 V to VREF, and the internal sampling capacitor is typically 25pF."
      },
      {
        "number": "3",
        "name": "A0",
        "type": "input",
        "description": "Slave address bit 0; tie to VDD or digital ground, and the level is sampled at power-up to set the device address."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the datasheet recommends a clean ground point, preferably the analog ground, away from microcontroller or DSP ground return."
      },
      {
        "number": "5",
        "name": "A1",
        "type": "input",
        "description": "Slave address bit 1; tie to VDD or digital ground, and the level is sampled at power-up to set the device address."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line on an open-drain I/O, supporting standard (100kHz), fast (400kHz) and high-speed (3.4MHz) modes."
      },
      {
        "number": "7",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock line on an open-drain input, driven by the master; the ADS7823 supports standard, fast and high-speed modes up to 3.4MHz."
      },
      {
        "number": "8",
        "name": "+VDD",
        "type": "power_in",
        "description": "Power supply, 3.3V nominal; specified performance is 2.7V to 3.6V in the +2.7V characterization and 4.75V to 5.25V in the +5V characterization."
      }
    ],
    "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 body calls the DGK package MSOP-8, while the TI package addend; Supply range is inconsistent in the datasheet: the pin table says 3.3V nominal, the +2.7V table spec; The pin 6 and pin 7 type labels (bidirectional and input) are inferred from the open-drain I2C descr"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0883,
        "at": "2026-10-11T11:10:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7823",
        "pages": 18,
        "sha256": "36454ca55d2eba31",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads7823eb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7823eb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2b1aa3709cc586ace6a3c52e976b14865d05e3ab65aee43842bc5c1a022846a7",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}