AD7709ARUZ

{
  "slug": "ad7709aruz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "ad7709aruz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad7709aruz.kicad_sym",
    "ad7709aruz.kicad_mod",
    "ad7709aruz.glb",
    "ad7709aruz.step",
    "ad7709aruz.lbr",
    "docs/hero.png",
    "docs/ad7709aruz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7709aruz-hero.glb",
    "ad7709aruz-hero.overlay.json",
    "ad7709aruz-etched.glb"
  ],
  "component": {
    "mpn": "AD7709ARUZ",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Data Converters",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7709.pdf",
    "parts": {
      "symbol": "ad7709aruz.kicad_sym",
      "footprint": "ad7709aruz.kicad_mod",
      "model_3d": "ad7709aruz-hero.glb",
      "model_3d_plain": "ad7709aruz-etched.glb",
      "model_3d_step": "ad7709aruz-etched.step",
      "model_3d_step_plain": "ad7709aruz.step",
      "lbr": "ad7709aruz.lbr"
    },
    "distributor_links": {
      "lcsc": "C651441",
      "digikey": "AD7709ARUZ-ND",
      "mouser": "584-AD7709ARUZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:45:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD7709ARUZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7709ARUZ",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IOUT1",
        "type": "output",
        "description": "Output for the internal excitation current sources IEXC1, IEXC2, IEXC3, or a combination of them, which can be switched to this pin."
      },
      {
        "number": "2",
        "name": "IOUT2",
        "type": "output",
        "description": "Output for the internal excitation current sources IEXC1, IEXC2, IEXC3, or a combination of them, which can be switched to this pin."
      },
      {
        "number": "3",
        "name": "REFIN1(+)",
        "type": "input",
        "description": "Positive reference input that can lie anywhere between VDD and GND + 1 V, with a nominal REFIN1 of 2.5 V and a functional range of 1 V to VDD."
      },
      {
        "number": "4",
        "name": "REFIN1(–)",
        "type": "input",
        "description": "Negative reference input that can lie anywhere between GND and VDD - 1 V."
      },
      {
        "number": "5",
        "name": "AIN1",
        "type": "input",
        "description": "Programmable-gain analog input used pseudo-differentially with AINCOM or as the positive input of a fully differential pair with AIN2."
      },
      {
        "number": "6",
        "name": "AIN2",
        "type": "input",
        "description": "Programmable-gain analog input used pseudo-differentially with AINCOM or as the negative input of a fully differential pair with AIN1."
      },
      {
        "number": "7",
        "name": "AIN3/P3",
        "type": "input",
        "description": "Programmable-gain analog input (positive input of a differential pair with AIN4, or pseudo-differential with AINCOM) that can also be programmed as a general-purpose digital input bit."
      },
      {
        "number": "8",
        "name": "AIN4/P4",
        "type": "input",
        "description": "Programmable-gain analog input (negative input of a differential pair with AIN3, or pseudo-differential with AINCOM) that can also be programmed as a general-purpose digital input bit."
      },
      {
        "number": "9",
        "name": "AINCOM",
        "type": "input",
        "description": "Reference point to which all analog inputs are referenced in pseudo-differential mode; absolute limits are GND - 30 mV to VDD + 30 mV."
      },
      {
        "number": "10",
        "name": "REFIN2(+)",
        "type": "input",
        "description": "Positive reference input that can lie anywhere between VDD and GND + 1 V, with a nominal REFIN2 of 2.5 V and a functional range of 1 V to VDD."
      },
      {
        "number": "11",
        "name": "REFIN2(–)",
        "type": "input",
        "description": "Negative reference input that can lie anywhere between GND and VDD - 1 V."
      },
      {
        "number": "12",
        "name": "P2/SW2",
        "type": "output",
        "description": "Dual-purpose pin acting as a general-purpose output bit (P2) or as a low-side power switch (SW2) to PWRGND."
      },
      {
        "number": "13",
        "name": "PWRGND",
        "type": "power_in",
        "description": "Ground point for the low-side power switches SW1 and SW2, which must be tied to GND."
      },
      {
        "number": "14",
        "name": "P1/SW1",
        "type": "output",
        "description": "Dual-purpose pin acting as a general-purpose output bit (P1) or as a low-side power switch (SW1) to PWRGND."
      },
      {
        "number": "15",
        "name": "RESET",
        "type": "input",
        "description": "Digital input that resets the ADC to its power-on-reset status, with a weak internal pull-up to VDD."
      },
      {
        "number": "16",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for data transfers to and from the ADC, with a Schmitt-triggered input and a weak pull-up to VDD."
      },
      {
        "number": "17",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that selects the AD7709 on a shared serial bus or frames communications, and can be hardwired low for 3-wire operation; a weak pull-up to VDD is provided."
      },
      {
        "number": "18",
        "name": "RDY",
        "type": "output",
        "description": "Logic-low status output that goes low when valid data is in the data register and returns high on completion of a data register read."
      },
      {
        "number": "19",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output accessing the output shift register, which can contain data from any on-chip data or control register."
      },
      {
        "number": "20",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input to the input shift register, with a weak pull-up to VDD, whose contents are transferred to the control registers selected by the communications register."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for the AD7709."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage of 3 V or 5 V nominal (specified for 2.7 V to 3.6 V or 4.75 V to 5.25 V)."
      },
      {
        "number": "23",
        "name": "XTAL2",
        "type": "output",
        "description": "Output from the 32.768 kHz crystal oscillator inverter."
      },
      {
        "number": "24",
        "name": "XTAL1",
        "type": "input",
        "description": "Input to the 32.768 kHz crystal oscillator inverter."
      }
    ],
    "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 MPN AD7709ARUZ does not appear in the ordering guide, which lists AD7709ARU and AD7709BRU, both ; Pin types for mixed analog/digital pins (AIN3/P3, AIN4/P4, P1/SW1, P2/SW2) and for IOUT1/IOUT2 were ; The VDD description cites page 3 (specifications) for the supply range, since the pin description on",
          "1/24 pins cited to the wrong page (name found elsewhere): ['24:XTAL1@p9']",
          "1/24 pin names appear NOWHERE in the datasheet text: ['23:XTAL2@p9']"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0647,
        "at": "2026-10-31T03:45:37"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7709.pdf",
        "pages": 32,
        "sha256": "9e90dd87efab435d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad7709aruz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad7709aruz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b352dc5c56b791ab3480e4014330c1cc4a27dc1321fb96a42efdbf3f94f569d5",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RU-24",
      "source_page": 29,
      "D": {
        "nom_mm": 7.8,
        "range_mm": [
          7.7,
          7.9
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad7709aruz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}