ADS7835EB

{
  "slug": "ads7835eb",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ads7835eb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7835eb.kicad_sym",
    "ads7835eb.kicad_mod",
    "ads7835eb.glb",
    "ads7835eb.step",
    "ads7835eb.lbr",
    "docs/hero.png",
    "docs/ads7835eb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADS7835EB",
    "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": "ads7835eb.kicad_sym",
      "footprint": "ads7835eb.kicad_mod",
      "model_3d": "ads7835eb-etched.glb",
      "model_3d_plain": "ads7835eb.glb",
      "model_3d_step": "ads7835eb-etched.step",
      "model_3d_step_plain": "ads7835eb.step",
      "lbr": "ads7835eb.lbr"
    },
    "distributor_links": {
      "lcsc": "C2651340"
    },
    "pins": [
      {
        "number": "1",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference voltage output; internal 2.5V buffered reference drives the CDAC and can be bypassed with 0.1µF ceramic and 2.2µF tantalum capacitors."
      },
      {
        "number": "2",
        "name": "AIN",
        "type": "input",
        "description": "Analog input accepting ±2.5V range (-VREF to +VREF) with internal 2.5V reference; input resistance during conversion (CONV=LOW) is 2kΩ."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (VSS) reference."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (VSS) reference."
      },
      {
        "number": "5",
        "name": "CONV",
        "type": "input",
        "description": "Convert input controlling sample/hold mode transition, conversion initiation, serial data transfer start, data format selection (MSB-first or LSB-first), and power-down mode activation."
      },
      {
        "number": "6",
        "name": "DATA",
        "type": "output",
        "description": "Serial data output transmitting 12-bit conversion result most significant bit first with each bit valid on rising edge of CLK; can transmit LSB-first by controlling CONV."
      },
      {
        "number": "7",
        "name": "CLK",
        "type": "input",
        "description": "Clock input synchronizing serial data transfer and determining conversion speed; clock period minimum 125ns with minimum HIGH and LOW times of 50ns."
      },
      {
        "number": "8",
        "name": "+VCC",
        "type": "power_in",
        "description": "Power supply (5V, range 4.75V to 5.25V); decouple with 0.1µF ceramic and 10µF tantalum capacitors."
      }
    ],
    "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": [],
        "pages_sent": 21,
        "cost_usd": 0.2284,
        "at": "2026-09-18T03:48:42"
      },
      "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": "ads7835eb.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7835eb-etched.step",
        "role": "eda",
        "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": "ecad9e7a6ca2e814e70f6535f01f99477f41ae48f4e902c07be65340e417ce38",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}