AD7747ARUZ-REEL

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad7747aruz-reel",
  "title": "AD7747ARUZ-REEL",
  "brief": "Analog Devices ADCs/DACs - Special Purpose, TSSOP-16. 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",
    "data acquisition",
    "ad7747aruz-reel",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD7747ARUZ-REEL",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590145683597520896",
    "parts": {
      "symbol": "ad7747aruz-reel.kicad_sym",
      "footprint": "ad7747aruz-reel.kicad_mod",
      "model_3d": "ad7747aruz-reel-hero.glb",
      "model_3d_plain": "ad7747aruz-reel-etched.glb",
      "model_3d_step": "ad7747aruz-reel-etched.step",
      "model_3d_step_plain": "ad7747aruz-reel.step",
      "lbr": "ad7747aruz-reel.lbr"
    },
    "distributor_links": {
      "lcsc": "C578508",
      "digikey": "AD7747ARUZ-REELTR-ND",
      "mouser": "584-AD7747ARUZ-R"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T18:20:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD7747ARUZ-REELTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7747ARUZ-R",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial interface clock input that connects to the master clock line and requires a pull-up resistor if one is not already provided in the system."
      },
      {
        "number": "2",
        "name": "RDY",
        "type": "output",
        "description": "Logic output whose falling edge indicates a finished conversion on the enabled channel(s); leave as an open circuit if not used."
      },
      {
        "number": "3",
        "name": "SHLD",
        "type": "output",
        "description": "Capacitive input active AC shield used to shield the sensor connection and eliminate CIN parasitic capacitance to ground; leave as an open circuit if not used."
      },
      {
        "number": "4",
        "name": "TST",
        "type": "unconnected",
        "description": "Test pin that must be left as an open circuit for proper operation."
      },
      {
        "number": "5",
        "name": "REFIN(+)",
        "type": "input",
        "description": "Positive differential voltage reference input for the voltage (ADC) channel, not used for capacitive conversions; may be left open or connected to GND if not used."
      },
      {
        "number": "6",
        "name": "REFIN(-)",
        "type": "input",
        "description": "Negative differential voltage reference input for the voltage (ADC) channel, not used for capacitive conversions; may be left open or connected to GND if not used."
      },
      {
        "number": "7",
        "name": "CIN1(-)",
        "type": "passive",
        "description": "CDC negative capacitive input, with the measured capacitance connected between CIN1(-) and GND; leave as an open circuit if not used."
      },
      {
        "number": "8",
        "name": "CIN1(+)",
        "type": "passive",
        "description": "CDC positive capacitive input, with the measured capacitance connected between CIN1(+) and GND; leave as an open circuit if not used."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; this pin should be left as an open circuit."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; this pin should be left as an open circuit."
      },
      {
        "number": "11",
        "name": "VIN(+)",
        "type": "power_in",
        "description": "Positive differential voltage input for the voltage (ADC) channel that also connects an external temperature sensing diode; may be left open or connected to GND if not used."
      },
      {
        "number": "12",
        "name": "VIN(-)",
        "type": "power_in",
        "description": "Negative differential voltage input for the voltage (ADC) channel that also connects an external temperature sensing diode; may be left open or connected to GND if not used."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply voltage (2.7 V to 5.25 V operation), to be decoupled to GND with a low-impedance capacitor such as 10 µF tantalum in combination with 0.1 µF multilayer ceramic."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; this pin should be left as an open circuit."
      },
      {
        "number": "16",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial interface bidirectional data line that connects to the master data line and requires a pull-up resistor if not provided elsewhere in the system."
      }
    ],
    "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 ordering guide lists AD7747ARUZ-REEL in the 16-Lead TSSOP (RU-16) package, the only package in t; The KiCad types for SHLD (output), CIN1(+)/CIN1(-) (passive), and VIN(+)/VIN(-) and REFIN(+)/REFIN(-; The text extraction of Figure 3 has scrambled pin-label ordering, so pin numbers were taken from the"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0482,
        "at": "2026-10-20T18:17:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590145683597520896",
        "pages": 28,
        "sha256": "4d73ef988f6cb324",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad7747aruz-reel.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad7747aruz-reel-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "80f084eb0eea2a29107f6f466e431a9c914b195d8430f4e43b98168cca9d16de",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSSOP-16",
      "Category": "Data Acquisition",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4d73ef988f6cb3246e4c4150da7eea70517ffe54a14cc8e2c91d49c214e1f94b",
      "rows": [
        {
          "name": "Conversion Input Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": -8.192,
          "typ": null,
          "max": 8.192,
          "conditions": "Factory calibrated",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Integral Nonlinearity (INL), capacitive input",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "% of FSR",
          "min": -0.01,
          "typ": null,
          "max": 0.01,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "No Missing Codes, capacitive input",
          "symbol": "",
          "kind": "electrical",
          "unit": "Bit",
          "min": 24,
          "typ": null,
          "max": null,
          "conditions": "Conversion time ≥ 124 ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Absolute Error",
          "symbol": "",
          "kind": "tolerance",
          "unit": "fF",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "25°C, VDD = 5 V, after offset calibration",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "System Offset Calibration Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Error",
          "symbol": "",
          "kind": "tolerance",
          "unit": "% of FS",
          "min": null,
          "typ": 0.02,
          "max": 0.11,
          "conditions": "25°C, VDD = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Drift vs. Temperature",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm of FS/°C",
          "min": -23,
          "typ": -26,
          "max": -29,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection, capacitive input",
          "symbol": "",
          "kind": "electrical",
          "unit": "fF/V",
          "min": null,
          "typ": 0.5,
          "max": 4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Normal Mode Rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 72,
          "typ": null,
          "max": null,
          "conditions": "50 Hz ± 1%, conversion time 124 ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Normal Mode Rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "60 Hz ± 1%, conversion time 124 ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CAPDAC Full Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 17,
          "max": 21,
          "conditions": "6-bit CAPDAC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature Sensor Error, internal sensor",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -2,
          "typ": 0.5,
          "max": 2,
          "conditions": "Internal temperature sensor, VREF internal",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature Sensor Error, external sensing diode",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "External sensing diode",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Integral Nonlinearity (INL), voltage input",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "ppm of FS",
          "min": -15,
          "typ": 3,
          "max": 15,
          "conditions": "VREF internal or VREF = 2.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "No Missing Codes, voltage input",
          "symbol": "",
          "kind": "electrical",
          "unit": "Bit",
          "min": 24,
          "typ": null,
          "max": null,
          "conditions": "Conversion time = 122.1 ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset Error, voltage input",
          "symbol": "",
          "kind": "tolerance",
          "unit": "μV",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Full-Scale Error, voltage input",
          "symbol": "",
          "kind": "tolerance",
          "unit": "% of FS",
          "min": null,
          "typ": 0.025,
          "max": 0.1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog VIN Input Current Drift",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "pA/V/°C",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection, voltage input",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "Internal reference, VIN = VREF/2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection, voltage input",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": null,
          "max": null,
          "conditions": "External reference, VIN = VREF/2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SCL Frequency",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCL High Pulse Width",
          "symbol": "tHIGH",
          "kind": "timing",
          "unit": "μs",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCL Low Pulse Width",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "μs",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCL, SDA Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCL, SDA Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hold Time (Start Condition)",
          "symbol": "tHD;STA",
          "kind": "timing",
          "unit": "μs",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "After this period, the first clock is generated",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Setup Time (Start Condition)",
          "symbol": "tSU;STA",
          "kind": "timing",
          "unit": "μs",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "Relevant for repeated start condition",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Data Setup Time",
          "symbol": "tSU;DAT",
          "kind": "timing",
          "unit": "μs",
          "min": 0.1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Data Hold Time (Master)",
          "symbol": "tHD;DAT",
          "kind": "timing",
          "unit": "μs",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Master",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Setup Time (Stop Condition)",
          "symbol": "tSU;STO",
          "kind": "timing",
          "unit": "μs",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Bus-Free Time (between Stop and Start Condition)",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "μs",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Voltage VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage on any Input or Output Pin to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Peak Reflow Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Pb free (20 sec to 40 sec)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TSSOP Package Thermal Impedance-to-Air",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 128,
          "max": null,
          "conditions": "TSSOP package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TSSOP Package Thermal Impedance-to-Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "TSSOP package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage VDD",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 3.6,
          "conditions": "VDD = 2.7 V to 3.6 V range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage VDD",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 5.25,
          "conditions": "VDD = 4.75 V to 5.25 V range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ad7747aruz-reel"
  ],
  "discovery_pitch": "AD7747ARUZ-REEL (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad7747aruz-reel.kicad_sym",
    "ad7747aruz-reel.kicad_mod",
    "ad7747aruz-reel.glb",
    "ad7747aruz-reel.step",
    "ad7747aruz-reel.lbr",
    "docs/hero.png",
    "docs/ad7747aruz-reel-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7747aruz-reel-hero.glb",
    "ad7747aruz-reel-hero.overlay.json",
    "ad7747aruz-reel-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}