ADS8354IRTER

{
  "slug": "ads8354irter",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads8354irter",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads8354irter.kicad_sym",
    "ads8354irter.kicad_mod",
    "ads8354irter.glb",
    "ads8354irter.step",
    "ads8354irter.lbr",
    "docs/hero.png",
    "docs/ads8354irter-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads8354irter-hero.glb",
    "ads8354irter-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS8354IRTER",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads8354",
    "parts": {
      "symbol": "ads8354irter.kicad_sym",
      "footprint": "ads8354irter.kicad_mod",
      "model_3d": "ads8354irter-hero.glb",
      "model_3d_plain": "ads8354irter.glb",
      "model_3d_step": "ads8354irter-etched.step",
      "model_3d_step_plain": "ads8354irter.step",
      "lbr": "ads8354irter.lbr"
    },
    "distributor_links": {
      "lcsc": "C2670004",
      "digikey": "296-39874-2-ND",
      "mouser": "595-ADS8354IRTER"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:32:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-39874-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS8354IRTER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REFIO_A",
        "type": "bidirectional",
        "description": "Reference voltage input/output for channel A; the analog and reference input voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_A."
      },
      {
        "number": "2",
        "name": "REFGND_A",
        "type": "power_in",
        "description": "Reference ground potential for channel A; the ground voltage difference |REFGND_x - GND| is limited to 0.3 V."
      },
      {
        "number": "3",
        "name": "REFGND_B",
        "type": "power_in",
        "description": "Reference ground potential for channel B; the ground voltage difference |REFGND_x - GND| is limited to 0.3 V."
      },
      {
        "number": "4",
        "name": "REFIO_B",
        "type": "bidirectional",
        "description": "Reference voltage input/output for channel B; the analog and reference input voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_B."
      },
      {
        "number": "5",
        "name": "AINM_B",
        "type": "input",
        "description": "Negative analog input for channel B; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_B."
      },
      {
        "number": "6",
        "name": "AINP_B",
        "type": "input",
        "description": "Positive analog input for channel B; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_B."
      },
      {
        "number": "7",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital I/O supply; recommended 3.3 V nominal, and DVDD to GND is limited to -0.3 V to 6 V."
      },
      {
        "number": "8",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; digital input voltage must stay between GND - 0.3 V and DVDD + 0.3 V."
      },
      {
        "number": "9",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip-select signal; digital input voltage must stay between GND - 0.3 V and DVDD + 0.3 V."
      },
      {
        "number": "10",
        "name": "SCLK",
        "type": "input",
        "description": "Clock for serial communication; digital input voltage must stay between GND - 0.3 V and DVDD + 0.3 V."
      },
      {
        "number": "11",
        "name": "SDO_A",
        "type": "output",
        "description": "Serial data output for channel A (and channel B in single-SDO mode); it is in 3-state when CS is high."
      },
      {
        "number": "12",
        "name": "SDO_B",
        "type": "output",
        "description": "Serial data output for channel B; it outputs 0s in the register readback frame and stays in 3-state in single-SDO mode, where it can be treated as no connect."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground; the digital input voltage is referenced to this pin."
      },
      {
        "number": "14",
        "name": "AVDD",
        "type": "power_in",
        "description": "Supply voltage for ADC operation; recommended 5 V nominal, and AVDD to REFGND_x is limited to -0.3 V to 6 V."
      },
      {
        "number": "15",
        "name": "AINP_A",
        "type": "input",
        "description": "Positive analog input for channel A; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_A."
      },
      {
        "number": "16",
        "name": "AINM_A",
        "type": "input",
        "description": "Negative analog input for channel A; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_A."
      },
      {
        "number": "17",
        "name": "Thermal Pad",
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed thermal pad (WQFN only) is listed in the pin table with no printed pin number, so it is ; Pin numbers are taken from the WQFN column of the Pin Functions table on page 5. The pin diagram tex; Pin types for the analog and reference pins are KiCad class approximations: REFIO_x is marked bidire",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0949,
        "at": "2026-10-10T23:31:47"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads8354",
        "pages": 74,
        "sha256": "9dc9513f58274162",
        "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": "ads8354irter.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": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads8354irter-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "deacdfe5219fc6ab300d2003375cfee188e06ce9b723c9e6d3084d3a7137dc77",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}