ADAU7118ACPZRL

{
  "slug": "adau7118acpzrl",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "adau7118acpzrl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "adau7118acpzrl.kicad_sym",
    "adau7118acpzrl.kicad_mod",
    "adau7118acpzrl.glb",
    "adau7118acpzrl.step",
    "adau7118acpzrl.lbr",
    "docs/hero.png",
    "docs/adau7118acpzrl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adau7118acpzrl-hero.glb",
    "adau7118acpzrl-hero.overlay.json",
    "adau7118acpzrl-etched.glb"
  ],
  "component": {
    "mpn": "ADAU7118ACPZRL",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-16(3x3)",
    "pin_count": 17,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916379550691328",
    "parts": {
      "symbol": "adau7118acpzrl.kicad_sym",
      "footprint": "adau7118acpzrl.kicad_mod",
      "model_3d": "adau7118acpzrl-hero.glb",
      "model_3d_plain": "adau7118acpzrl-etched.glb",
      "model_3d_step": "adau7118acpzrl-etched.step",
      "model_3d_step_plain": "adau7118acpzrl.step",
      "lbr": "adau7118acpzrl.lbr"
    },
    "distributor_links": {
      "lcsc": "C654437",
      "digikey": "505-ADAU7118ACPZRLTR-ND",
      "mouser": "584-ADAU7118ACPZRL"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:58:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADAU7118ACPZRLTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADAU7118ACPZRL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PDM_CLK0",
        "type": "output",
        "description": "PDM output clock 0, with output drive strength set by PDM_CLK0_DS (2.5 mA to 15 mA at 3.3 V)."
      },
      {
        "number": "2",
        "name": "PDM_DAT0",
        "type": "input",
        "description": "PDM input data 0 from the digital microphone(s) on this channel pair."
      },
      {
        "number": "3",
        "name": "PDM_DAT1",
        "type": "input",
        "description": "PDM input data 1 from the digital microphone(s) on this channel pair."
      },
      {
        "number": "4",
        "name": "PDM_CLK1",
        "type": "output",
        "description": "PDM output clock 1, with output drive strength set by PDM_CLK1_DS (2.5 mA to 15 mA at 3.3 V)."
      },
      {
        "number": "5",
        "name": "PDM_DAT2",
        "type": "input",
        "description": "PDM input data 2 from the digital microphone(s) on this channel pair."
      },
      {
        "number": "6",
        "name": "PDM_DAT3",
        "type": "input",
        "description": "PDM input data 3 from the digital microphone(s) on this channel pair."
      },
      {
        "number": "7",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input; the pin is open-drain and requires pull-up resistors to IOVDD."
      },
      {
        "number": "8",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data; the pin is open-drain and requires pull-up resistors to IOVDD."
      },
      {
        "number": "9",
        "name": "FSYNC",
        "type": "input",
        "description": "I2S/TDM frame sync or left/right clock, used as the slave frame sync input."
      },
      {
        "number": "10",
        "name": "BCLK",
        "type": "input",
        "description": "I2S/TDM bit clock input, which the device uses as a slave clock; BCLK removal automatically powers the device down."
      },
      {
        "number": "11",
        "name": "SDATA",
        "type": "output",
        "description": "I2S/TDM serial data output, with output drive strength set by SDATA_DS (2.5 mA to 15 mA at 3.3 V)."
      },
      {
        "number": "12",
        "name": "ADDR/CONFIG",
        "type": "input",
        "description": "I2C address or standalone hardware configuration selection, set by tying the pin to IOVDD, GND, through a 47 kΩ resistor, or leaving it open."
      },
      {
        "number": "13",
        "name": "EN",
        "type": "input",
        "description": "Chip enable; grounding this pin disables the device into low power mode, and applying IOVDD enables normal operation."
      },
      {
        "number": "14",
        "name": "DVDD",
        "type": "power_in",
        "description": "Internal core digital power supply, 1.10 V to 1.98 V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Digital input/output power supply, 1.70 V to 3.63 V."
      },
      {
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for FSYNC and BCLK are inferred as inputs from the slave I2S/TDM operation stated in the d; ADDR/CONFIG type is inferred as input; the datasheet describes it as a resistor/tie configuration pi; Exposed pad is listed as EP in the datasheet (not a numbered pin); it is included as EP with power_i",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.06,
        "at": "2026-10-19T01:58:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916379550691328",
        "pages": 35,
        "sha256": "8b720e57686f67dd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "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": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adau7118acpzrl-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,
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        "sha256": "6f36f93aad74f8746425a6c9ecb894df2d0906ae2060737b7693cf3bf3f1c088",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}