AD5142BRUZ10-RL7

{
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  "slug": "ad5142bruz10-rl7",
  "title": "AD5142BRUZ10-RL7",
  "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",
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  "component": {
    "mpn": "AD5142BRUZ10-RL7",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ad5122_5142.pdf",
    "parts": {
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      "model_3d_step": "ad5142bruz10-rl7-etched.step",
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      "lbr": "ad5142bruz10-rl7.lbr"
    },
    "distributor_links": {
      "lcsc": "C206883",
      "digikey": "AD5142BRUZ10-RL7TR-ND",
      "mouser": "584-AD5142BRUZ10-RL7"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:30:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD5142BRUZ10-RL7TR-ND",
        "status": "found"
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      "mouser": {
        "pn": "584-AD5142BRUZ10-RL7",
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    },
    "pins": [
      {
        "number": "1",
        "name": "INDEP",
        "type": "input",
        "description": "Linear gain setting mode at power-up: each string resistor is loaded independently from its associated memory location, and once enabled it cannot be disabled by software."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "input",
        "description": "Active-low hardware reset that refreshes the RDAC registers from EEPROM; tie to VLOGIC if the pin is not used."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin serving as the logic ground reference."
      },
      {
        "number": "4",
        "name": "A1",
        "type": "passive",
        "description": "Terminal A of RDAC1, with VSS ≤ VA ≤ VDD."
      },
      {
        "number": "5",
        "name": "W1",
        "type": "passive",
        "description": "Wiper terminal of RDAC1, with VSS ≤ VW ≤ VDD."
      },
      {
        "number": "6",
        "name": "B1",
        "type": "passive",
        "description": "Terminal B of RDAC1, with VSS ≤ VB ≤ VDD."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply; decouple with 0.1 µF ceramic and 10 µF capacitors."
      },
      {
        "number": "8",
        "name": "A2",
        "type": "passive",
        "description": "Terminal A of RDAC2, with VSS ≤ VA ≤ VDD."
      },
      {
        "number": "9",
        "name": "W2",
        "type": "passive",
        "description": "Wiper terminal of RDAC2, with VSS ≤ VW ≤ VDD."
      },
      {
        "number": "10",
        "name": "B2",
        "type": "passive",
        "description": "Terminal B of RDAC2, with VSS ≤ VB ≤ VDD."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply; decouple with 0.1 µF ceramic and 10 µF capacitors."
      },
      {
        "number": "12",
        "name": "VLOGIC",
        "type": "power_in",
        "description": "Logic power supply from 1.8 V to VDD; decouple with 0.1 µF ceramic and 10 µF capacitors."
      },
      {
        "number": "13",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock line; data is clocked in on the logic low transition."
      },
      {
        "number": "14",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input."
      },
      {
        "number": "15",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output; open-drain, so it requires an external pull-up resistor."
      },
      {
        "number": "16",
        "name": "SYNC",
        "type": "input",
        "description": "Active-low synchronization input; data is loaded into the input shift register when SYNC returns high."
      }
    ],
    "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 (page 26) lists AD5142BRUZ10-RL7 as a 16-Lead TSSOP (RU-16) with SPI interface, s"
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        "pages_sent": 9,
        "cost_usd": 0.0515,
        "at": "2026-10-29T01:30:19"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ad5122_5142.pdf",
        "pages": 27,
        "sha256": "5cd9d7ed6a4c5f65",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSSOP-16",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "16"
    },
    "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": 11,
        "doc": "ds.pdf",
        "material": "copper"
      },
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          "name": "Nominal Resistor Tolerance",
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          "kind": "tolerance",
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          "name": "Resistor Integral Nonlinearity (R-INL)",
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          "conditions": "RAB = 10 kΩ",
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        {
          "name": "Zero-Scale Error",
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          "conditions": "RAB = 10 kΩ",
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        {
          "name": "Voltage Divider Temperature Coefficient",
          "symbol": "(ΔVW/VW)/ΔT × 10^6",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -5,
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          "name": "Maximum Continuous Current",
          "symbol": "IA, IB, IW",
          "kind": "electrical",
          "unit": "mA",
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          "max": 6,
          "conditions": "RAB = 10 kΩ",
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        {
          "name": "Common-Mode Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -500,
          "typ": 15,
          "max": 500,
          "conditions": "VA = VW = VB",
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        {
          "name": "Input Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": -1,
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        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "ISINK = 3 mA",
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        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "ISINK = 6 mA, VLOGIC > 2.3 V",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Three-State Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
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        {
          "name": "Single-Supply Power Range",
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          "unit": "V",
          "min": 2.3,
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        {
          "name": "Dual-Supply Power Range",
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          "kind": "electrical",
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          "min": 2.25,
          "typ": null,
          "max": 2.75,
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        {
          "name": "Logic Supply Range",
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          "min": 1.8,
          "typ": null,
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          "conditions": "Single supply, VSS = GND",
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          "name": "Logic Supply Range",
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          "min": 2.25,
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          "conditions": "Dual supply, VSS < GND",
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        {
          "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": 6,
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          "name": "Negative Supply Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": -5.5,
          "typ": -0.7,
          "max": null,
          "conditions": "VIH = VLOGIC or VIL = GND",
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        {
          "name": "Logic Supply Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "VIH = VLOGIC or VIL = GND",
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        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -66,
          "max": -60,
          "conditions": "ΔVDD/ΔVSS = VDD ± 10%, code = full scale",
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          "name": "Endurance",
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          "conditions": "TA = 25°C",
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          "name": "Endurance",
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          "name": "Data Retention",
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          "unit": "Years",
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          "name": "VDD to GND",
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          "name": "VDD to VSS",
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        {
          "name": "Operating Temperature Range",
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        {
          "name": "Maximum Junction Temperature",
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          "conditions": "Includes programming of EEPROM memory",
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        {
          "name": "Storage Temperature Range",
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        {
          "name": "Reflow Soldering Peak Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Reflow soldering",
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          "name": "Time at Peak Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "sec",
          "min": 20,
          "typ": null,
          "max": 40,
          "conditions": "At peak reflow temperature",
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          "name": "Positive Supply Voltage (single supply)",
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          "name": "Logic Supply Voltage",
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          "conditions": "−40°C < TA < +125°C",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Nominal End-to-End Resistance (10 kΩ option)",
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          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
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          "name": "Resistance Temperature Coefficient",
          "symbol": "(ΔRAB/RAB)/ΔT × 10^6",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "Code = full scale",
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          "source": "datasheet"
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        {
          "name": "Thermal Resistance, Junction-to-Ambient (16-Lead TSSOP)",
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          "kind": "thermal",
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          "min": null,
          "typ": 134.43,
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