AD5231BRUZ10

{
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  "type": "component",
  "slug": "ad5231bruz10",
  "title": "AD5231BRUZ10",
  "brief": "Analog Devices Digital Potentiometers, 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 converters",
    "ad5231bruz10",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "AD5231BRUZ10",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Converters",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5231.pdf",
    "parts": {
      "symbol": "ad5231bruz10.kicad_sym",
      "footprint": "ad5231bruz10.kicad_mod",
      "model_3d": "ad5231bruz10-hero.glb",
      "model_3d_plain": "ad5231bruz10-etched.glb",
      "model_3d_step": "ad5231bruz10-etched.step",
      "model_3d_step_plain": "ad5231bruz10.step",
      "lbr": "ad5231bruz10.lbr"
    },
    "distributor_links": {
      "lcsc": "C189395",
      "digikey": "505-AD5231BRUZ10-ND",
      "mouser": "584-AD5231BRUZ10"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:33:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD5231BRUZ10-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD5231BRUZ10",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "O1",
        "type": "output",
        "description": "Nonvolatile Digital Output 1 at ADDR = 0x1, data bit position D0; to store O1 high the data bit format is 0x310001."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Serial input register clock pin that shifts in one bit at a time on positive clock edges."
      },
      {
        "number": "3",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input pin that shifts in one bit at a time on positive CLK edges, MSB loaded first."
      },
      {
        "number": "4",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output pin for readback (Commands 9 and 10) and daisy-chain functions, delayed by 24 or 25 clock pulses, and it needs a 1 kΩ to 10 kΩ pull-up resistor."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, logic ground reference."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply, connected to 0 V for single-supply applications; in dual-supply use it must sink 40 mA for 25 ms when storing data to EEMEM."
      },
      {
        "number": "7",
        "name": "T",
        "type": "passive",
        "description": "Reserved for factory testing; connect to VDD or VSS."
      },
      {
        "number": "8",
        "name": "B",
        "type": "passive",
        "description": "Terminal B of RDAC."
      },
      {
        "number": "9",
        "name": "W",
        "type": "passive",
        "description": "Wiper terminal of RDAC, ADDR (RDAC) = 0x0."
      },
      {
        "number": "10",
        "name": "A",
        "type": "passive",
        "description": "Terminal A of RDAC."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply pin."
      },
      {
        "number": "12",
        "name": "WP",
        "type": "input",
        "description": "Optional active-low write protect pin that prevents changes to present contents except PR and Instructions 1 and 8; tie to VDD if not used."
      },
      {
        "number": "13",
        "name": "PR",
        "type": "input",
        "description": "Optional hardware override preset pin that refreshes the scratchpad register with the EEMEM contents (factory default midscale 512), activated at the logic high transition; tie to VDD if not used."
      },
      {
        "number": "14",
        "name": "CS",
        "type": "input",
        "description": "Serial register chip select, active low, with serial register operation taking place when CS returns to logic high."
      },
      {
        "number": "15",
        "name": "RDY",
        "type": "output",
        "description": "Ready, active-high open-drain output that identifies completion of Instructions 2, 3, 8, 9, 10, and PR."
      },
      {
        "number": "16",
        "name": "O2",
        "type": "output",
        "description": "Nonvolatile Digital Output 2 at ADDR = 0x1, data bit position D1; to store O2 high the data bit format is 0x310002."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for O1, O2, SDO, RDY (open-drain/latched outputs) and T were inferred from descriptions; t"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0831,
        "at": "2026-10-31T18:33:41"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5231.pdf",
        "pages": 27,
        "sha256": "26c72727aabb3221",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "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",
        "extents_mm": [
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          5,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "checked": "2026-10-31",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSSOP-16",
      "Category": "Data Converters",
      "Pins": "16"
    },
    "characteristics": {
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          "name": "Nominal Resistor Tolerance",
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          "kind": "tolerance",
          "unit": "%",
          "min": -40,
          "typ": null,
          "max": 20,
          "conditions": "D = 0x3FF",
          "source_page": 3,
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        },
        {
          "name": "Resistance Temperature Coefficient",
          "symbol": "(ΔRWB/RWB)/ΔT × 10^6",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 600,
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        {
          "name": "Resistor Differential Nonlinearity",
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          "unit": "LSB",
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          "conditions": "RWB, VA = NC, monotonic",
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          "name": "Resistor Integral Nonlinearity",
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          "conditions": "RWB, VA = NC",
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        },
        {
          "name": "Wiper Resistance",
          "symbol": "RW",
          "kind": "electrical",
          "unit": "Ω",
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          "name": "Wiper Resistance",
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          "name": "Differential Nonlinearity",
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          "max": 1,
          "conditions": "Monotonic, TA = 25°C",
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        {
          "name": "Differential Nonlinearity",
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          "kind": "electrical",
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          "typ": null,
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          "conditions": "Monotonic, TA = −40°C or +85°C",
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        {
          "name": "Integral Nonlinearity",
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          "conditions": "",
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        {
          "name": "Voltage Divider Temperature Coefficient",
          "symbol": "(ΔVW/VW)/ΔT × 10^6",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "Code = half scale",
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        },
        {
          "name": "Full-Scale Error",
          "symbol": "VWFSE",
          "kind": "electrical",
          "unit": "% FS",
          "min": -3,
          "typ": null,
          "max": 0,
          "conditions": "Code = full scale",
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          "source": "datasheet"
        },
        {
          "name": "Zero-Scale Error",
          "symbol": "VWZSE",
          "kind": "electrical",
          "unit": "% FS",
          "min": 0,
          "typ": null,
          "max": 1.5,
          "conditions": "Code = zero scale",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Capacitance A, B",
          "symbol": "CA, B",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "f = 1 MHz, measured to GND, code = half-scale",
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          "source": "datasheet"
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        {
          "name": "Capacitance W",
          "symbol": "CW",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "f = 1 MHz, measured to GND, code = half-scale",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Leakage Current",
          "symbol": "ICM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VW = VDD/2",
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          "source": "datasheet"
        },
        {
          "name": "Input Logic High",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
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          "conditions": "With respect to GND, VDD = 5 V",
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          "source": "datasheet"
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        {
          "name": "Input Logic Low",
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          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "With respect to GND, VDD = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Logic High",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": null,
          "conditions": "With respect to GND, VDD = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "With respect to GND, VDD = 3 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input Logic High",
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          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "With respect to GND, VDD = +2.5 V, VSS = −2.5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input Logic Low",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "With respect to GND, VDD = +2.5 V, VSS = −2.5 V",
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          "source": "datasheet"
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        {
          "name": "Output Logic High (SDO, RDY)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.9,
          "typ": null,
          "max": null,
          "conditions": "RPULL-UP = 2.2 kΩ to 5 V (see Figure 26)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Logic Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 1.6 mA, VLOGIC = 5 V (see Figure 26)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VIN = 0 V or VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Single-Supply Power Range",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "VSS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2.7,
          "max": 10,
          "conditions": "VIH = VDD or VIL = GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": 10,
          "conditions": "VIH = VDD or VIL = GND, VDD = +2.5 V, VSS = −2.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EEMEM Restore Mode Current",
          "symbol": "IDD (restore)",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.3,
          "typ": 3,
          "max": 9,
          "conditions": "VIH = VDD or VIL = GND, VSS = GND, ISS ≈ 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PDISS",
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          "unit": "mW",
          "min": null,
          "typ": 0.018,
          "max": 0.05,
          "conditions": "VIH = VDD or VIL = GND",
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          "source": "datasheet"
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        {
          "name": "Power Supply Sensitivity",
          "symbol": "PSS",
          "kind": "electrical",
          "unit": "%/%",
          "min": null,
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          "max": 0.01,
          "conditions": "ΔVDD = 5 V ± 10%",
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          "source": "datasheet"
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        {
          "name": "Clock Cycle Time",
          "symbol": "t1",
          "kind": "timing",
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          "source": "datasheet"
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        {
          "name": "CS Setup Time",
          "symbol": "t2",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
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          "source_page": 4,
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        },
        {
          "name": "Input Clock Pulse Width",
          "symbol": "t4, t5",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
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          "conditions": "Clock level high or low",
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        {
          "name": "Data Setup Time",
          "symbol": "t6",
          "kind": "timing",
          "unit": "ns",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "From positive CLK transition",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Data Hold Time",
          "symbol": "t7",
          "kind": "timing",
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          "max": null,
          "conditions": "From positive CLK transition",
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          "source": "datasheet"
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          "name": "CLK to SDO Propagation Delay",
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          "max": 50,
          "conditions": "RP = 2.2 kΩ, CL < 20 pF",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Store/Read EEMEM Time",
          "symbol": "t16",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Applies to instructions 0x2, 0x3, and 0x9",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Endurance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kCycles",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Data Retention",
          "symbol": "",
          "kind": "electrical",
          "unit": "Years",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VSS to GND",
          "symbol": "VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 0.3,
          "conditions": "TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "VDD to VSS",
          "symbol": "",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "A–B, A–W, B–W Intermittent",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
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          "typ": null,
          "max": 20,
          "conditions": "TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "A–B, A–W, B–W Continuous",
          "symbol": "",
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          "unit": "mA",
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          "typ": null,
          "max": 2,
          "conditions": "TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Includes programming of nonvolatile memory",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ max",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
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