AD7194BCPZ

{
  "slug": "ad7194bcpz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADCs), LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "ad7194bcpz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "ad7194bcpz.kicad_sym",
    "ad7194bcpz.kicad_mod",
    "ad7194bcpz.glb",
    "ad7194bcpz.step",
    "ad7194bcpz.lbr",
    "docs/hero.png",
    "docs/ad7194bcpz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7194bcpz-hero.glb",
    "ad7194bcpz-hero.overlay.json",
    "ad7194bcpz-etched.glb"
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  "component": {
    "mpn": "AD7194BCPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-32(5x5)",
    "pin_count": 33,
    "category": "Data Converters",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7194.pdf",
    "parts": {
      "symbol": "ad7194bcpz.kicad_sym",
      "footprint": "ad7194bcpz.kicad_mod",
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      "model_3d_step_plain": "ad7194bcpz.step",
      "lbr": "ad7194bcpz.lbr"
    },
    "distributor_links": {
      "lcsc": "C578398",
      "digikey": "505-AD7194BCPZ-ND",
      "mouser": "584-AD7194BCPZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:07:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD7194BCPZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7194BCPZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AIN1/P3",
        "type": "bidirectional",
        "description": "Analog input AIN1 or, when GP32EN is set to 1, a general-purpose digital output referenced between AVDD and AGND."
      },
      {
        "number": "2",
        "name": "AIN2/P2",
        "type": "bidirectional",
        "description": "Analog input AIN2 or, when GP32EN is set to 1, a general-purpose digital output referenced between AVDD and AGND."
      },
      {
        "number": "3",
        "name": "AIN3/P1/REFIN2(+)",
        "type": "bidirectional",
        "description": "Analog input AIN3, a general-purpose output when GP10EN is set to 1, or positive reference input REFIN2(+) when REFSEL is set to 1, which can lie between AVDD and AGND + 1 V."
      },
      {
        "number": "4",
        "name": "AIN4/P0/REFIN2(–)",
        "type": "bidirectional",
        "description": "Analog input AIN4, a general-purpose output when GP10EN is set to 1, or negative reference input REFIN2(−) when REFSEL is set to 1, which can lie between AGND and AVDD − 1 V."
      },
      {
        "number": "5",
        "name": "AINCOM",
        "type": "input",
        "description": "Common reference for AIN1 to AIN16 when the pseudo bit is set to 1."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point."
      },
      {
        "number": "7",
        "name": "AIN5",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "8",
        "name": "AIN6",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "9",
        "name": "AIN7",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "10",
        "name": "AIN8",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "11",
        "name": "AIN9",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "12",
        "name": "AIN10",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "13",
        "name": "AIN11",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "14",
        "name": "AIN12",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "15",
        "name": "AIN13",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "16",
        "name": "AIN14",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "17",
        "name": "REFIN1(+)",
        "type": "input",
        "description": "Positive reference input that can lie between AVDD and AGND + 1 V, with a nominal reference of AVDD and operation from 1 V to AVDD."
      },
      {
        "number": "18",
        "name": "REFIN1(–)",
        "type": "input",
        "description": "Negative reference input that can lie between AGND and AVDD − 1 V."
      },
      {
        "number": "19",
        "name": "AIN15",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "20",
        "name": "AIN16",
        "type": "input",
        "description": "Analog input pin."
      },
      {
        "number": "21",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point."
      },
      {
        "number": "22",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground reference point."
      },
      {
        "number": "23",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage of 3 V to 5.25 V that is independent of DVDD."
      },
      {
        "number": "24",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage of 2.7 V to 5.25 V that is independent of AVDD."
      },
      {
        "number": "25",
        "name": "SYNC",
        "type": "input",
        "description": "Logic input that synchronizes digital filters and modulators across multiple devices, resetting them while low, with an internal pull-up to DVDD."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "27",
        "name": "DOUT/RDY",
        "type": "output",
        "description": "Serial data output from the output shift register that also goes low to flag conversion completion (data ready)."
      },
      {
        "number": "28",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input to the input shift register that loads the control registers selected by the communications register."
      },
      {
        "number": "29",
        "name": "MCLK1",
        "type": "passive",
        "description": "Crystal connection to MCLK2 when the master clock is provided by an external crystal; left unconnected when MCLK2 is driven by a CMOS clock."
      },
      {
        "number": "30",
        "name": "MCLK2",
        "type": "bidirectional",
        "description": "Master clock pin that outputs the internal 4.92 MHz clock or accepts an external CMOS-compatible clock or crystal."
      },
      {
        "number": "31",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with a Schmitt-triggered input for data transfers to and from the ADC."
      },
      {
        "number": "32",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that selects the ADC and may be hardwired low for 3-wire operation."
      },
      {
        "number": "33",
        "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": [],
        "pages_sent": 12,
        "cost_usd": 0.0271,
        "at": "2026-10-28T17:07:18"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7194.pdf",
        "pages": 54,
        "sha256": "e1491195e9fffe08",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "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",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "0bb9e77ab6c7ebad487e034d53e9af178dfd582e53d08465607eae56bdc4b021",
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  }
}