AD7091R-8BCPZ-RL7

{
  "slug": "ad7091r-8bcpz-rl7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADCs), LFCSP-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ad7091r-8bcpz-rl7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
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    "ad7091r-8bcpz-rl7.kicad_mod",
    "ad7091r-8bcpz-rl7.glb",
    "ad7091r-8bcpz-rl7.step",
    "ad7091r-8bcpz-rl7.lbr",
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    "docs/ad7091r-8bcpz-rl7-datasheet.pdf",
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  "component": {
    "mpn": "AD7091R-8BCPZ-RL7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-24(4x4)",
    "pin_count": 25,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7091R-2_7091R-4_7091R-8.pdf",
    "parts": {
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      "model_3d_step_plain": "ad7091r-8bcpz-rl7.step",
      "lbr": "ad7091r-8bcpz-rl7.lbr"
    },
    "distributor_links": {
      "lcsc": "C650572",
      "digikey": "505-AD7091R-8BCPZ-RL7TR-ND",
      "mouser": "584-AD7091R-8BCPZRL7"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:14:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD7091R-8BCPZ-RL7TR-ND",
        "status": "found"
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      "mouser": {
        "pn": "584-AD7091R-8BCPZRL7",
        "status": "found",
        "lifecycle": "Restricted Availability"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input with a 2.7 V to 5.25 V range, to be decoupled to GND."
      },
      {
        "number": "2",
        "name": "REGCAP",
        "type": "passive",
        "description": "Decoupling capacitor pin for the internal regulator output, decoupled separately to GND using a 1.0 µF capacitor."
      },
      {
        "number": "3",
        "name": "REFIN/REFOUT",
        "type": "bidirectional",
        "description": "2.5 V reference output, decoupled to GND (typically 2.2 µF), which can be overdriven by an external reference of 1.0 V to VDD."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground pin, the ground reference point for all circuitry on the AD7091R-8."
      },
      {
        "number": "5",
        "name": "MUXOUT",
        "type": "output",
        "description": "Multiplexer output, tied directly to ADCIN if no external filtering or buffering is required, otherwise to the input of the conditioning network."
      },
      {
        "number": "6",
        "name": "VIN0",
        "type": "input",
        "description": "Analog Input 0, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "7",
        "name": "VIN2",
        "type": "input",
        "description": "Analog Input 2, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "8",
        "name": "ALERT/BUSY/GPO0",
        "type": "output",
        "description": "Configurable alert output (conversion result outside limits), BUSY output indicating conversion in progress, or general-purpose digital output; open-drain use needs a pull-up to VDRIVE."
      },
      {
        "number": "9",
        "name": "VIN4",
        "type": "input",
        "description": "Analog Input 4, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "10",
        "name": "VIN6",
        "type": "input",
        "description": "Analog Input 6, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "11",
        "name": "VIN7",
        "type": "input",
        "description": "Analog Input 7, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "12",
        "name": "VIN5",
        "type": "input",
        "description": "Analog Input 5, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "13",
        "name": "GPO1",
        "type": "output",
        "description": "General-purpose digital output."
      },
      {
        "number": "14",
        "name": "VIN3",
        "type": "input",
        "description": "Analog Input 3, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "15",
        "name": "VIN1",
        "type": "input",
        "description": "Analog Input 1, single-ended, with an input range of 0 V to VREF."
      },
      {
        "number": "16",
        "name": "ADCIN",
        "type": "input",
        "description": "ADC input giving access to the on-chip track-and-hold, tied to MUXOUT if no external conditioning is needed."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground pin, the ground reference point for all circuitry on the AD7091R-8."
      },
      {
        "number": "18",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input for writing to on-chip control registers, clocked in on the rising edge of SCLK, MSB first."
      },
      {
        "number": "19",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output of the conversion result, clocked out MSB first on the falling edge of SCLK, with 13 SCLKs required to access the data."
      },
      {
        "number": "20",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input."
      },
      {
        "number": "21",
        "name": "CONVST",
        "type": "input",
        "description": "Edge-triggered convert start input; the falling edge places the track-and-hold into hold mode and initiates a conversion."
      },
      {
        "number": "22",
        "name": "VDRIVE",
        "type": "power_in",
        "description": "Logic power supply input setting the interface voltage, 1.8 V to 5.25 V, decoupled with typically 10 µF and 0.1 µF to GND."
      },
      {
        "number": "23",
        "name": "CS",
        "type": "input",
        "description": "Chip select input; when held low the serial bus is enabled and CS frames the output data on the SPI."
      },
      {
        "number": "24",
        "name": "RESET",
        "type": "input",
        "description": "Logic reset input."
      },
      {
        "number": "25",
        "name": "EPAD",
        "type": "passive",
        "description": "Exposed pad, not connected internally, recommended to be soldered to GND."
      }
    ],
    "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: Pin 25 (EPAD) is the exposed pad, not a numbered lead; datasheet recommends soldering to GND but it "
        ],
        "pages_sent": 18,
        "cost_usd": 0.1982,
        "at": "2026-10-30T21:13:55"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7091R-2_7091R-4_7091R-8.pdf",
        "pages": 39,
        "sha256": "9c0395b23368e515",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "sha256": "4eb79bc62197d69622195cfbd812cad4eed5187e68d19a908a4d93fdde40d5fc",
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  }
}