ADS7835E

{
  "slug": "ads7835e",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ads7835e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7835e.kicad_sym",
    "ads7835e.kicad_mod",
    "ads7835e.glb",
    "ads7835e.step",
    "ads7835e.lbr",
    "docs/hero.png",
    "docs/ads7835e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads7835e-hero.glb",
    "ads7835e-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS7835E",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7835",
    "parts": {
      "symbol": "ads7835e.kicad_sym",
      "footprint": "ads7835e.kicad_mod",
      "model_3d": "ads7835e-hero.glb",
      "model_3d_plain": "ads7835e.glb",
      "model_3d_step": "ads7835e-etched.step",
      "model_3d_step_plain": "ads7835e.step",
      "lbr": "ads7835e.lbr"
    },
    "distributor_links": {
      "lcsc": "C2670300",
      "digikey": "2156-ADS7835E-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:35:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-ADS7835E-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference output; decouple to ground with a 0.1µF ceramic capacitor and a 2.2µF tantalum capacitor."
      },
      {
        "number": "2",
        "name": "AIN",
        "type": "input",
        "description": "Analog input with a ±2.5V input range."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "CONV",
        "type": "input",
        "description": "Convert input that controls the sample/hold mode, start of conversion, start of serial data transfer, type of serial transfer, and power-down mode."
      },
      {
        "number": "6",
        "name": "DATA",
        "type": "output",
        "description": "Serial data output; the 12-bit conversion result is transmitted MSB first, with each bit valid on the rising edge of CLK."
      },
      {
        "number": "7",
        "name": "CLK",
        "type": "input",
        "description": "Clock input that synchronizes the serial data transfer and determines the conversion speed."
      },
      {
        "number": "8",
        "name": "+VCC",
        "type": "power_in",
        "description": "Power supply, specified at 4.75V to 5.25V; decouple to ground with a 0.1µF ceramic capacitor and a 10µF tantalum capacitor."
      }
    ],
    "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 between sources. The datasheet calls the package MSOP-8, while the TI package; The datasheet gives no pin type classification. VREF was set to power_out because it is a reference ; The +VCC supply range of 4.75V to 5.25V in the pin description comes from the electrical specificati"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0434,
        "at": "2026-10-11T22:34:49"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7835",
        "pages": 21,
        "sha256": "4faeaf2bcb49b372",
        "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": "ads7835e.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": "ads7835e-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
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a397c2accd1931dd81e0c0977057c330c6a8909f9f9a56f3dc2eb744d254a99c",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}