main
Ray Set visibility: public 5a9b9d8 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "adau1966awbstz",
  "title": "ADAU1966AWBSTZ",
  "brief": "Analog Devices Digital To Analog Converters (DACs), LQFP-80(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "adau1966awbstz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADAU1966AWBSTZ",
    "manufacturer": "Analog Devices",
    "package": "LQFP-80(14x14)",
    "pin_count": 80,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1966A.pdf",
    "parts": {
      "symbol": "adau1966awbstz.kicad_sym",
      "footprint": "adau1966awbstz.kicad_mod",
      "model_3d": "adau1966awbstz-hero.glb",
      "model_3d_plain": "adau1966awbstz-etched.glb",
      "model_3d_step": "adau1966awbstz-etched.step",
      "model_3d_step_plain": "adau1966awbstz.step",
      "lbr": "adau1966awbstz.lbr"
    },
    "distributor_links": {
      "lcsc": "C654428",
      "digikey": "505-ADAU1966AWBSTZ-ND",
      "mouser": "584-ADAU1966AWBSTZ"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T16:51:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADAU1966AWBSTZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADAU1966AWBSTZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DAC_BIAS3",
        "type": "input",
        "description": "DAC Bias 3 pin, AC coupled with a 470 nF capacitor to AGND3."
      },
      {
        "number": "2",
        "name": "DAC_BIAS4",
        "type": "input",
        "description": "DAC Bias 4 pin, AC coupled with a 470 nF capacitor to AVDD3."
      },
      {
        "number": "3",
        "name": "AVDD3",
        "type": "power_in",
        "description": "Analog power supply pin for the AVDD3 group, which the datasheet specifies at 3.3 V."
      },
      {
        "number": "4",
        "name": "DAC13P",
        "type": "output",
        "description": "DAC13 positive analog audio output."
      },
      {
        "number": "5",
        "name": "DAC13N",
        "type": "output",
        "description": "DAC13 negative analog audio output."
      },
      {
        "number": "6",
        "name": "DAC14P",
        "type": "output",
        "description": "DAC14 positive analog audio output."
      },
      {
        "number": "7",
        "name": "DAC14N",
        "type": "output",
        "description": "DAC14 negative analog audio output."
      },
      {
        "number": "8",
        "name": "DAC15P",
        "type": "output",
        "description": "DAC15 positive analog audio output."
      },
      {
        "number": "9",
        "name": "DAC15N",
        "type": "output",
        "description": "DAC15 negative analog audio output."
      },
      {
        "number": "10",
        "name": "DAC16P",
        "type": "output",
        "description": "DAC16 positive analog audio output."
      },
      {
        "number": "11",
        "name": "DAC16N",
        "type": "output",
        "description": "DAC16 negative analog audio output."
      },
      {
        "number": "12",
        "name": "AVDD4",
        "type": "power_in",
        "description": "Analog power supply pin for the AVDD4 group, which the datasheet specifies at 3.3 V."
      },
      {
        "number": "13",
        "name": "AGND4",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "14",
        "name": "PLLGND",
        "type": "power_in",
        "description": "PLL ground pin."
      },
      {
        "number": "15",
        "name": "LF",
        "type": "output",
        "description": "PLL loop filter pin, referenced to PLLVDD."
      },
      {
        "number": "16",
        "name": "PLLVDD",
        "type": "power_in",
        "description": "PLL power pin, to which 2.5 V must be applied to power the PLL."
      },
      {
        "number": "17",
        "name": "MCLKI/XTALI",
        "type": "input",
        "description": "Master clock input or input to the crystal inverter; a multifunction pin."
      },
      {
        "number": "18",
        "name": "XTALO",
        "type": "output",
        "description": "Output from the crystal inverter."
      },
      {
        "number": "19",
        "name": "MCLKO",
        "type": "output",
        "description": "Master clock output, which can be a buffered MCLKI or a scaled clock selected by MCLKO_SEL."
      },
      {
        "number": "20",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply pin, 2.5 V."
      },
      {
        "number": "21",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "22",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Power supply for digital input and output pins, 3.3 V."
      },
      {
        "number": "23",
        "name": "VSENSE",
        "type": "input",
        "description": "2.5 V regulator output and pass transistor collector, to be bypassed with 10 μF in parallel with 100 nF."
      },
      {
        "number": "24",
        "name": "VDRIVE",
        "type": "output",
        "description": "Pass transistor base driver output for the internal 2.5 V regulator."
      },
      {
        "number": "25",
        "name": "VSUPPLY",
        "type": "input",
        "description": "3.3 V voltage regulator input and pass transistor emitter, to be bypassed with 10 μF in parallel with 100 nF."
      },
      {
        "number": "26",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "27",
        "name": "DBCLK",
        "type": "bidirectional",
        "description": "Bit clock for the DACs, which is an input in slave mode and an output in master mode."
      },
      {
        "number": "28",
        "name": "DLRCLK",
        "type": "bidirectional",
        "description": "Frame clock for the DACs, which is an input in slave mode and an output in master mode."
      },
      {
        "number": "29",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply pin, 2.5 V."
      },
      {
        "number": "30",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "31",
        "name": "SA1",
        "type": "input",
        "description": "Standalone mode TDM state input, tied to GND or IOVDD to select the TDM mode."
      },
      {
        "number": "32",
        "name": "SA2",
        "type": "input",
        "description": "Standalone mode TDM state input, tied to GND or IOVDD to select the TDM mode."
      },
      {
        "number": "33",
        "name": "DSDATA6",
        "type": "input",
        "description": "Serial data input for DAC11 and DAC12."
      },
      {
        "number": "34",
        "name": "DSDATA5",
        "type": "input",
        "description": "Serial data input for DAC9 and DAC10."
      },
      {
        "number": "35",
        "name": "DSDATA4",
        "type": "input",
        "description": "Serial data input for DAC7 and DAC8."
      },
      {
        "number": "36",
        "name": "DSDATA3",
        "type": "input",
        "description": "Serial data input for DAC5 and DAC6."
      },
      {
        "number": "37",
        "name": "DSDATA2",
        "type": "input",
        "description": "Serial data input for DAC3 and DAC4."
      },
      {
        "number": "38",
        "name": "DSDATA1",
        "type": "input",
        "description": "Serial data input for DAC1 and DAC2."
      },
      {
        "number": "39",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Power supply for digital input and output pins, 3.3 V."
      },
      {
        "number": "40",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "41",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply pin, 2.5 V."
      },
      {
        "number": "42",
        "name": "MOSI/ADDR1/SA",
        "type": "input",
        "description": "SPI master output slave input, I2C address 1, or SA_MODE state, a multifunction pin."
      },
      {
        "number": "43",
        "name": "MISO/SDA/SA",
        "type": "bidirectional",
        "description": "SPI master input slave output, I2C control data (open-drain, requires a 2 kΩ pull-up), or SA_MODE state."
      },
      {
        "number": "44",
        "name": "SCLK/SCL",
        "type": "input",
        "description": "SPI serial clock input or I2C control clock input."
      },
      {
        "number": "45",
        "name": "SS/ADDR0/SA",
        "type": "input",
        "description": "SPI slave select (active low), I2C address 0, or SA_MODE state, a multifunction pin."
      },
      {
        "number": "46",
        "name": "SA_MODE",
        "type": "input",
        "description": "Standalone mode select pin; tying it to IOVDD enables standalone mode."
      },
      {
        "number": "47",
        "name": "PU/RST",
        "type": "input",
        "description": "Power-up/reset pin, active low, which disables all functionality until asserted high."
      },
      {
        "number": "48",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "49",
        "name": "AVDD1",
        "type": "power_in",
        "description": "Analog power supply pin for the AVDD1 group, which the datasheet specifies at 3.3 V."
      },
      {
        "number": "50",
        "name": "DAC1P",
        "type": "output",
        "description": "DAC1 positive analog audio output."
      },
      {
        "number": "51",
        "name": "DAC1N",
        "type": "output",
        "description": "DAC1 negative analog audio output."
      },
      {
        "number": "52",
        "name": "DAC2P",
        "type": "output",
        "description": "DAC2 positive analog audio output."
      },
      {
        "number": "53",
        "name": "DAC2N",
        "type": "output",
        "description": "DAC2 negative analog audio output."
      },
      {
        "number": "54",
        "name": "DAC3P",
        "type": "output",
        "description": "DAC3 positive analog audio output."
      },
      {
        "number": "55",
        "name": "DAC3N",
        "type": "output",
        "description": "DAC3 negative analog audio output."
      },
      {
        "number": "56",
        "name": "DAC4P",
        "type": "output",
        "description": "DAC4 positive analog audio output."
      },
      {
        "number": "57",
        "name": "DAC4N",
        "type": "output",
        "description": "DAC4 negative analog audio output."
      },
      {
        "number": "58",
        "name": "AVDD2",
        "type": "power_in",
        "description": "Analog power supply pin for the AVDD2 group, which the datasheet specifies at 3.3 V."
      },
      {
        "number": "59",
        "name": "DAC_BIAS1",
        "type": "input",
        "description": "DAC bias 1 pin, AC coupled with a 470 nF capacitor to AVDD2."
      },
      {
        "number": "60",
        "name": "DAC_BIAS2",
        "type": "input",
        "description": "DAC bias 2 pin, AC coupled with a 470 nF capacitor to AGND2."
      },
      {
        "number": "61",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "62",
        "name": "CM",
        "type": "output",
        "description": "Common-mode reference filter capacitor connection, bypassed with 10 μF in parallel with 100 nF to AGND2 and optionally driven externally when VREF_EN is disabled."
      },
      {
        "number": "63",
        "name": "TS_REF",
        "type": "output",
        "description": "Temperature sensor voltage reference filter capacitor connection, bypassed with 10 μF in parallel with 100 nF to AGND2."
      },
      {
        "number": "64",
        "name": "DAC5P",
        "type": "output",
        "description": "DAC5 positive analog audio output."
      },
      {
        "number": "65",
        "name": "DAC5N",
        "type": "output",
        "description": "DAC5 negative analog audio output."
      },
      {
        "number": "66",
        "name": "DAC6P",
        "type": "output",
        "description": "DAC6 positive analog audio output."
      },
      {
        "number": "67",
        "name": "DAC6N",
        "type": "output",
        "description": "DAC6 negative analog audio output."
      },
      {
        "number": "68",
        "name": "DAC7P",
        "type": "output",
        "description": "DAC7 positive analog audio output."
      },
      {
        "number": "69",
        "name": "DAC7N",
        "type": "output",
        "description": "DAC7 negative analog audio output."
      },
      {
        "number": "70",
        "name": "DAC8P",
        "type": "output",
        "description": "DAC8 positive analog audio output."
      },
      {
        "number": "71",
        "name": "DAC8N",
        "type": "output",
        "description": "DAC8 negative analog audio output."
      },
      {
        "number": "72",
        "name": "DAC9P",
        "type": "output",
        "description": "DAC9 positive analog audio output."
      },
      {
        "number": "73",
        "name": "DAC9N",
        "type": "output",
        "description": "DAC9 negative analog audio output."
      },
      {
        "number": "74",
        "name": "DAC10P",
        "type": "output",
        "description": "DAC10 positive analog audio output."
      },
      {
        "number": "75",
        "name": "DAC10N",
        "type": "output",
        "description": "DAC10 negative analog audio output."
      },
      {
        "number": "76",
        "name": "DAC11P",
        "type": "output",
        "description": "DAC11 positive analog audio output."
      },
      {
        "number": "77",
        "name": "DAC11N",
        "type": "output",
        "description": "DAC11 negative analog audio output."
      },
      {
        "number": "78",
        "name": "DAC12P",
        "type": "output",
        "description": "DAC12 positive analog audio output."
      },
      {
        "number": "79",
        "name": "DAC12N",
        "type": "output",
        "description": "DAC12 negative analog audio output."
      },
      {
        "number": "80",
        "name": "AGND3",
        "type": "power_in",
        "description": "Analog ground pin."
      }
    ],
    "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": [],
        "pages_sent": 22,
        "cost_usd": 0.0548,
        "at": "2026-11-02T16:51:22"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1966A.pdf",
        "pages": 52,
        "sha256": "d4ffc73dd043b20f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 80,
        "described": 80,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adau1966awbstz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.4,
          16.4,
          1.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "477979184005b1973cf4f2ae93e03c5a50342504190416921945164d4f1db58d",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adau1966awbstz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.4,
          16.4,
          1.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "de79a2282d6a51bfb09b300ee678fb119f0325170ae0c2fe5c82b8263e89cef1",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "LQFP-80(14x14)",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "80"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d4ffc73dd043b20f3184726fc180e92660e90b142f5706ed8edec4673b1e5cca",
      "rows": [
        {
          "name": "Dynamic Range No Filter differential",
          "symbol": "DNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 105.5,
          "typ": 111,
          "max": null,
          "conditions": "20 Hz to 20 kHz, -60 dB input; Differential output",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Range With A-Weighted Filter differential",
          "symbol": "DNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 108.5,
          "typ": 114,
          "max": null,
          "conditions": "20 Hz to 20 kHz, -60 dB input; Differential output",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Dynamic Range No Filter single-ended",
          "symbol": "DNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 102.5,
          "typ": 107,
          "max": null,
          "conditions": "20 Hz to 20 kHz, -60 dB input; Single-ended output",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Dynamic Range With A-Weighted Filter single-ended",
          "symbol": "DNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 105.5,
          "typ": 110,
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