AD5122ABCPZ100-RL7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad5122abcpz100-rl7",
  "title": "AD5122ABCPZ100-RL7",
  "brief": "Analog Devices Digital Potentiometers, LFCSP-16(3x3). 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",
    "ad5122abcpz100-rl7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD5122ABCPZ100-RL7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-16(3x3)",
    "pin_count": 17,
    "category": "Data Acquisition",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589802337335750656",
    "parts": {
      "symbol": "ad5122abcpz100-rl7.kicad_sym",
      "footprint": "ad5122abcpz100-rl7.kicad_mod",
      "model_3d": "ad5122abcpz100-rl7-hero.glb",
      "model_3d_plain": "ad5122abcpz100-rl7-etched.glb",
      "model_3d_step": "ad5122abcpz100-rl7-etched.step",
      "model_3d_step_plain": "ad5122abcpz100-rl7.step",
      "lbr": "ad5122abcpz100-rl7.lbr"
    },
    "distributor_links": {
      "lcsc": "C649240",
      "digikey": "505-AD5122ABCPZ100-RL7TR-ND",
      "mouser": "584-AD5122ABCPZ100R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T17:56:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD5122ABCPZ100-RL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD5122ABCPZ100R7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, logic ground reference."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "passive",
        "description": "Terminal A of RDAC1; VSS ≤ VA ≤ VDD."
      },
      {
        "number": "3",
        "name": "W1",
        "type": "passive",
        "description": "Wiper terminal of RDAC1; VSS ≤ VW ≤ VDD."
      },
      {
        "number": "4",
        "name": "B1",
        "type": "passive",
        "description": "Terminal B of RDAC1; VSS ≤ VB ≤ VDD."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply; decouple with 0.1 µF ceramic and 10 µF capacitors."
      },
      {
        "number": "6",
        "name": "A2",
        "type": "passive",
        "description": "Terminal A of RDAC2; VSS ≤ VA ≤ VDD."
      },
      {
        "number": "7",
        "name": "W2",
        "type": "passive",
        "description": "Wiper terminal of RDAC2; VSS ≤ VW ≤ VDD."
      },
      {
        "number": "8",
        "name": "B2",
        "type": "passive",
        "description": "Terminal B of RDAC2; VSS ≤ VB ≤ VDD."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply; decouple with 0.1 µF ceramic and 10 µF capacitors."
      },
      {
        "number": "10",
        "name": "VLOGIC",
        "type": "power_in",
        "description": "Logic power supply; 1.8 V to VDD; decouple with 0.1 µF ceramic and 10 µF capacitors."
      },
      {
        "number": "11",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock line of the I2C interface."
      },
      {
        "number": "12",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input/output of the I2C interface."
      },
      {
        "number": "13",
        "name": "ADDR1",
        "type": "input",
        "description": "Programmable address pin (ADDR1) for multiple package decoding."
      },
      {
        "number": "14",
        "name": "ADDR0",
        "type": "input",
        "description": "Programmable address pin (ADDR0) for multiple package decoding."
      },
      {
        "number": "15",
        "name": "INDEP",
        "type": "input",
        "description": "Linear gain setting mode at power-up; each string resistor is loaded from its associated memory location, and once enabled it cannot be disabled by software."
      },
      {
        "number": "16",
        "name": "RESET",
        "type": "input",
        "description": "Hardware reset pin that refreshes the RDAC registers from EEPROM when active low; tie to VLOGIC if not used."
      },
      {
        "number": "17",
        "name": "EPAD",
        "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": [
          "extractor flagged: The MPN AD5122ABCPZ100-RL7 maps to package option CP-16-22 (16-Lead LFCSP, 3 mm × 3 mm) per the Orde; The exposed pad is not a numbered pin in the datasheet; it is listed as EPAD in Table 7. It is inclu",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0653,
        "at": "2026-10-20T17:54:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589802337335750656",
        "pages": 32,
        "sha256": "abe9f20a6a11b02e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad5122abcpz100-rl7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "74f5223f7665911dbe4668acf6689716cade96958d67488f6b6040b292db5e34",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "LFCSP-16(3x3)",
      "Category": "Data Acquisition",
      "Pins": "17"
    },
    "appearance": {
      "contacts": {
        "quote": "EPAD Exposed Pad. Connect this exposed pad to the potential of the VSS pin, or, alternatively, leave it electrically unconnected. It is recommended that the pad be thermally connected to a copper plan",
        "page": 12,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "abe9f20a6a11b02e98f35f77f9baf53ff750eaa266efb70c6da48f25f1f8699d"
    },
    "characteristics": {
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          "symbol": "R-INL",
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          "unit": "LSB",
          "min": -0.5,
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          "name": "Resistor Integral Nonlinearity (R-INL), RAB = 100 kΩ",
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          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.25,
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          "conditions": "RAB = 100 kΩ, VDD < 2.7 V",
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        {
          "name": "Resistor Differential Nonlinearity (R-DNL)",
          "symbol": "R-DNL",
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        {
          "name": "Nominal Resistor Tolerance",
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        {
          "name": "Nominal Resistance Match",
          "symbol": "RAB1/RAB2",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": 0.2,
          "max": 1,
          "conditions": "Code = 0xFF",
          "source_page": 3,
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        },
        {
          "name": "Wiper Resistance",
          "symbol": "RW",
          "kind": "electrical",
          "unit": "Ω",
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          "typ": 130,
          "max": 400,
          "conditions": "Code = zero scale, RAB = 100 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bottom Scale or Top Scale Wiper Resistance",
          "symbol": "RBS or RTS",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 60,
          "max": 230,
          "conditions": "Bottom scale or top scale, RAB = 100 kΩ",
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        {
          "name": "Integral Nonlinearity (INL), potentiometer divider",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -0.25,
          "typ": 0.1,
          "max": 0.25,
          "conditions": "RAB = 100 kΩ",
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        },
        {
          "name": "Differential Nonlinearity (DNL), potentiometer divider",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -0.25,
          "typ": 0.1,
          "max": 0.25,
          "conditions": "",
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        },
        {
          "name": "Full-Scale Error",
          "symbol": "VWFSE",
          "kind": "electrical",
          "unit": "LSB",
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          "typ": 0.1,
          "max": 0.5,
          "conditions": "RAB = 100 kΩ",
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        },
        {
          "name": "Zero-Scale Error",
          "symbol": "VWZSE",
          "kind": "electrical",
          "unit": "LSB",
          "min": null,
          "typ": 0.25,
          "max": 0.5,
          "conditions": "RAB = 100 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage Divider Temperature Coefficient",
          "symbol": "(ΔVW/VW)/ΔT × 106",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Code = half scale",
          "source_page": 3,
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        },
        {
          "name": "Maximum Continuous Current IA, IB, IW",
          "symbol": "IA, IB, IW",
          "kind": "electrical",
          "unit": "mA",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "RAB = 100 kΩ",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Common-Mode Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -500,
          "typ": 15,
          "max": 500,
          "conditions": "VA = VW = VB",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Three-State Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Single-Supply Power Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "VSS = GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dual-Supply Power Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.25,
          "typ": null,
          "max": 2.75,
          "conditions": "Dual supply, ±",
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          "source": "datasheet"
        },
        {
          "name": "Logic Supply Range, single supply",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "Single supply, VSS = GND; upper limit VDD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic Supply Range, dual supply",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.25,
          "typ": null,
          "max": null,
          "conditions": "Dual supply, VSS < GND; upper limit VDD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.7,
          "max": 5.5,
          "conditions": "VIH = VLOGIC or VIL = GND, VDD = 5.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": -5.5,
          "typ": null,
          "max": -0.7,
          "conditions": "VIH = VLOGIC or VIL = GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic Supply Current",
          "symbol": "ILOGIC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1.4,
          "conditions": "VIH = VLOGIC or VIL = GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -66,
          "max": -60,
          "conditions": "∆VDD/∆VSS = VDD ± 10%, code = full scale",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum VDD to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "VDD to GND",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Maximum VSS to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 0.3,
          "conditions": "VSS to GND",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Maximum VDD to VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "VDD to VSS",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "VLOGIC to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit: VDD + 0.3 V or +7.0 V, whichever is less",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Digital Inputs voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit: VLOGIC + 0.3 V or +7 V, whichever is less",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "IA, IW, IB pulsed current, RAB = 100 kΩ",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA/d",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "RAB = 100 kΩ, pulsed, frequency > 10 kHz; d = pulse duty factor",
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        {
          "name": "IA, IW, IB pulsed current, RAB = 100 kΩ",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA/√d",
          "min": -1.5,
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          "conditions": "RAB = 100 kΩ, pulsed, frequency ≤ 10 kHz; d = pulse duty factor",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Includes programming of EEPROM memory",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Reflow Soldering Peak Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Reflow soldering",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Time at Peak Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "sec",
          "min": 20,
          "typ": null,
          "max": 40,
          "conditions": "Time at peak temperature (reflow)",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "FICDM ESD rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "FICDM",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage VDD (recommended)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "Single supply, VSS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic Supply Voltage VLOGIC (recommended)",
          "symbol": "VLOGIC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "Upper limit VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "−40°C < TA < +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient, 16-Lead LFCSP",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 89.51,
          "max": null,
          "conditions": "JEDEC 2S2P test board, still air (0 m/sec airflow)",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case, 16-Lead LFCSP",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "16-Lead LFCSP",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Resistance Temperature Coefficient",
          "symbol": "(ΔRAB/RAB)/ΔT × 106",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "Code = full scale",
          "source_page": 3,
          "source": "datasheet"
        },
        {
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