TLA2528IRTER

{
  "slug": "tla2528irter",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADCs), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "tla2528irter",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tla2528irter.kicad_sym",
    "tla2528irter.kicad_mod",
    "tla2528irter.glb",
    "tla2528irter.step",
    "tla2528irter.lbr",
    "docs/hero.png",
    "docs/tla2528irter-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tla2528irter-hero.glb",
    "tla2528irter-hero.overlay.json",
    "tla2528irter-etched.glb"
  ],
  "component": {
    "mpn": "TLA2528IRTER",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tla2528",
    "parts": {
      "symbol": "tla2528irter.kicad_sym",
      "footprint": "tla2528irter.kicad_mod",
      "model_3d": "tla2528irter-hero.glb",
      "model_3d_plain": "tla2528irter-etched.glb",
      "model_3d_step": "tla2528irter-etched.step",
      "model_3d_step_plain": "tla2528irter.step",
      "lbr": "tla2528irter.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866175"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:11:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AIN2/GPIO2",
        "type": "bidirectional",
        "description": "Channel 2; configurable as either an analog input (default) or a GPIO."
      },
      {
        "number": "2",
        "name": "AIN3/GPIO3",
        "type": "bidirectional",
        "description": "Channel 3; configurable as either an analog input (default) or a GPIO."
      },
      {
        "number": "3",
        "name": "AIN4/GPIO4",
        "type": "bidirectional",
        "description": "Channel 4; configurable as either an analog input (default) or a GPIO."
      },
      {
        "number": "4",
        "name": "AIN5/GPIO5",
        "type": "bidirectional",
        "description": "Channel 5; configurable as either an analog input (default) or a GPIO."
      },
      {
        "number": "5",
        "name": "AIN6/GPIO6",
        "type": "bidirectional",
        "description": "Channel 6; configurable as either an analog input (default) or a GPIO."
      },
      {
        "number": "6",
        "name": "AIN7/GPIO7",
        "type": "bidirectional",
        "description": "Channel 7; configurable as either an analog input (default) or a GPIO."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply input (2.35V to 5.5V), also used as the ADC reference voltage; connect a 1-µF decoupling capacitor to GND."
      },
      {
        "number": "8",
        "name": "DECAP",
        "type": "passive",
        "description": "Connect a decoupling capacitor to this pin for the internal power supply."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the power supply; all analog and digital signals are referred to this pin voltage."
      },
      {
        "number": "10",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital I/O supply voltage (1.65V to 5.5V); connect a 1-µF decoupling capacitor to GND."
      },
      {
        "number": "11",
        "name": "ADDR",
        "type": "input",
        "description": "Analog input for selecting the I2C address; connect a resistor from the DECAP pin or GND to select one of eight addresses (absolute max GND-0.3V to 2.1V)."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; this pin must be left floating with no external connection."
      },
      {
        "number": "13",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock for the I2C interface."
      },
      {
        "number": "14",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input or output for the I2C interface."
      },
      {
        "number": "15",
        "name": "AIN0/GPIO0",
        "type": "bidirectional",
        "description": "Channel 0; configurable as either an analog input (default) or a general-purpose input/output (GPIO)."
      },
      {
        "number": "16",
        "name": "AIN1/GPIO1",
        "type": "bidirectional",
        "description": "Channel 1; configurable as either an analog input (default) or a GPIO."
      },
      {
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table gives no number for NC. Pin 12 is the only number not assigned to another pin, so it w; The diagram shows a Thermal Pad, but the pin table doesn't list it and the extracted text doesn't sa; The datasheet is marked ADVANCE INFORMATION, so the pinout may change in later revisions. DECAP was "
        ],
        "pages_sent": 7,
        "cost_usd": 0.0955,
        "at": "2026-10-22T22:11:27"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tla2528",
        "pages": 39,
        "sha256": "ef0c9325d480f048",
        "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"
    },
    "models_3d": [
      {
        "file": "tla2528irter.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tla2528irter-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "94784cb7157098996616243003f0b7d447c76d73ae622784cf21bbc58c8c9b77",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}