main
Ray ads7828e: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) e205237 1mo ago
{
  "slug": "ads7828e",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads7828e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7828e.kicad_sym",
    "ads7828e.kicad_mod",
    "ads7828e.glb",
    "ads7828e.step",
    "ads7828e.lbr",
    "docs/hero.png",
    "docs/ads7828e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADS7828E",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7828",
    "parts": {
      "symbol": "ads7828e.kicad_sym",
      "footprint": "ads7828e.kicad_mod",
      "model_3d": "ads7828e-etched.glb",
      "model_3d_plain": "ads7828e.glb",
      "model_3d_step": "ads7828e-etched.step",
      "model_3d_step_plain": "ads7828e.step",
      "lbr": "ads7828e.lbr"
    },
    "distributor_links": {
      "lcsc": "C701649"
    },
    "pins": [
      {
        "number": "1",
        "name": "CH0",
        "type": "input",
        "description": "Analog input channel 0, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "2",
        "name": "CH1",
        "type": "input",
        "description": "Analog input channel 1, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "3",
        "name": "CH2",
        "type": "input",
        "description": "Analog input channel 2, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "4",
        "name": "CH3",
        "type": "input",
        "description": "Analog input channel 3, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "5",
        "name": "CH4",
        "type": "input",
        "description": "Analog input channel 4, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "6",
        "name": "CH5",
        "type": "input",
        "description": "Analog input channel 5, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "7",
        "name": "CH6",
        "type": "input",
        "description": "Analog input channel 6, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "8",
        "name": "CH7",
        "type": "input",
        "description": "Analog input channel 7, 25pF capacitance, ±1µA leakage current, -0.2V to +VDD+0.2V input range."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the A/D converter."
      },
      {
        "number": "10",
        "name": "REFIN/REFOUT",
        "type": "bidirectional",
        "description": "Internal 2.5V reference output (110Ω impedance when on, 1GΩ when off) or external reference input, external reference range 0.05V to VDD."
      },
      {
        "number": "11",
        "name": "COM",
        "type": "input",
        "description": "Common analog reference terminal for differential input mode, 25pF capacitance, ±1µA leakage current, -0.2V to +0.2V reference range."
      },
      {
        "number": "12",
        "name": "A0",
        "type": "input",
        "description": "Slave address bit 0 digital input, logic high ≥+VDD·0.7V, logic low ≤+VDD·0.3V."
      },
      {
        "number": "13",
        "name": "A1",
        "type": "input",
        "description": "Slave address bit 1 digital input, logic high ≥+VDD·0.7V, logic low ≤+VDD·0.3V."
      },
      {
        "number": "14",
        "name": "SCL",
        "type": "bidirectional",
        "description": "I2C serial clock open-drain bidirectional line, logic high ≥+VDD·0.7V, logic low VOL≤0.4V @ 3mA sink current."
      },
      {
        "number": "15",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data open-drain bidirectional line, logic high ≥+VDD·0.7V, logic low VOL≤0.4V @ 3mA sink current."
      },
      {
        "number": "16",
        "name": "+VDD",
        "type": "power_in",
        "description": "Power supply input, 2.7V to 3.6V (2.7V nominal mode) or 4.75V to 5.25V (5V mode)."
      }
    ],
    "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-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 23,
        "cost_usd": 0.2607,
        "at": "2026-09-23T11:51:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7828",
        "pages": 23,
        "sha256": "5d561f2383b6725b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads7828e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7828e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0465c473e5b73109060d8fb8e9edaa59493c1a8d2fe07b5a6c9ff0468e619df5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}