AD9743BCPZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad9743bcpz",
  "title": "AD9743BCPZ",
  "brief": "Analog Devices Digital To Analog Converters (DACs), LFCSP-72(10x10). 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",
    "adc-dac-data conversion",
    "ad9743bcpz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD9743BCPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-72(10x10)",
    "pin_count": 73,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9741_9743_9745_9746_9747.pdf",
    "parts": {
      "symbol": "ad9743bcpz.kicad_sym",
      "footprint": "ad9743bcpz.kicad_mod",
      "model_3d": "ad9743bcpz-hero.glb",
      "model_3d_plain": "ad9743bcpz-etched.glb",
      "model_3d_step": "ad9743bcpz-etched.step",
      "model_3d_step_plain": "ad9743bcpz.step",
      "lbr": "ad9743bcpz.lbr"
    },
    "distributor_links": {
      "lcsc": "C653765",
      "digikey": "AD9743BCPZ-ND",
      "mouser": "584-AD9743BCPZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T20:53:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD9743BCPZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD9743BCPZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CVDD18",
        "type": "power_in",
        "description": "Clock supply voltage (1.8 V)."
      },
      {
        "number": "2",
        "name": "CVSS",
        "type": "power_in",
        "description": "Clock supply common (0 V)."
      },
      {
        "number": "3",
        "name": "CLKP",
        "type": "input",
        "description": "Differential DAC clock input."
      },
      {
        "number": "4",
        "name": "CLKN",
        "type": "input",
        "description": "Complementary differential DAC clock input."
      },
      {
        "number": "5",
        "name": "CVSS",
        "type": "power_in",
        "description": "Clock supply common (0 V)."
      },
      {
        "number": "6",
        "name": "CVDD18",
        "type": "power_in",
        "description": "Clock supply voltage (1.8 V)."
      },
      {
        "number": "7",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital supply common (0 V)."
      },
      {
        "number": "8",
        "name": "DVDD18",
        "type": "power_in",
        "description": "Digital core supply voltage (1.8 V)."
      },
      {
        "number": "9",
        "name": "P1D9",
        "type": "input",
        "description": "Port 1 data bit 9 input."
      },
      {
        "number": "10",
        "name": "P1D8",
        "type": "input",
        "description": "Port 1 data bit 8 input."
      },
      {
        "number": "11",
        "name": "P1D7",
        "type": "input",
        "description": "Port 1 data bit 7 input."
      },
      {
        "number": "12",
        "name": "P1D6",
        "type": "input",
        "description": "Port 1 data bit 6 input."
      },
      {
        "number": "13",
        "name": "P1D5",
        "type": "input",
        "description": "Port 1 data bit 5 input."
      },
      {
        "number": "14",
        "name": "P1D4",
        "type": "input",
        "description": "Port 1 data bit 4 input."
      },
      {
        "number": "15",
        "name": "P1D3",
        "type": "input",
        "description": "Port 1 data bit 3 input."
      },
      {
        "number": "16",
        "name": "P1D2",
        "type": "input",
        "description": "Port 1 data bit 2 input."
      },
      {
        "number": "17",
        "name": "P1D1",
        "type": "input",
        "description": "Port 1 data bit 1 input."
      },
      {
        "number": "18",
        "name": "P1D0",
        "type": "input",
        "description": "Port 1 data bit 0 input."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "25",
        "name": "DCO",
        "type": "output",
        "description": "Data clock output, used to clock the data source."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "27",
        "name": "DVDD33",
        "type": "power_in",
        "description": "Digital I/O supply voltage (3.3 V)."
      },
      {
        "number": "28",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital supply common (0 V)."
      },
      {
        "number": "29",
        "name": "IQSEL",
        "type": "input",
        "description": "I/Q framing signal for single-port mode operation."
      },
      {
        "number": "30",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "31",
        "name": "P2D9",
        "type": "input",
        "description": "Port 2 data bit 9 input."
      },
      {
        "number": "32",
        "name": "P2D8",
        "type": "input",
        "description": "Port 2 data bit 8 input."
      },
      {
        "number": "33",
        "name": "P2D7",
        "type": "input",
        "description": "Port 2 data bit 7 input."
      },
      {
        "number": "34",
        "name": "P2D6",
        "type": "input",
        "description": "Port 2 data bit 6 input."
      },
      {
        "number": "35",
        "name": "P2D5",
        "type": "input",
        "description": "Port 2 data bit 5 input."
      },
      {
        "number": "36",
        "name": "P2D4",
        "type": "input",
        "description": "Port 2 data bit 4 input."
      },
      {
        "number": "37",
        "name": "P2D3",
        "type": "input",
        "description": "Port 2 data bit 3 input."
      },
      {
        "number": "38",
        "name": "P2D2",
        "type": "input",
        "description": "Port 2 data bit 2 input."
      },
      {
        "number": "39",
        "name": "P2D1",
        "type": "input",
        "description": "Port 2 data bit 1 input."
      },
      {
        "number": "40",
        "name": "P2D0",
        "type": "input",
        "description": "Port 2 data bit 0 input."
      },
      {
        "number": "41",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "42",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "43",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "44",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "45",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "46",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "47",
        "name": "DVDD18",
        "type": "power_in",
        "description": "Digital core supply voltage (1.8 V)."
      },
      {
        "number": "48",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital supply common (0 V)."
      },
      {
        "number": "49",
        "name": "SDO",
        "type": "output",
        "description": "Serial peripheral interface data output."
      },
      {
        "number": "50",
        "name": "SDIO",
        "type": "bidirectional",
        "description": "Serial peripheral interface data input and optional data output."
      },
      {
        "number": "51",
        "name": "SCLK",
        "type": "input",
        "description": "Serial peripheral interface clock input."
      },
      {
        "number": "52",
        "name": "CSB",
        "type": "input",
        "description": "Serial peripheral interface chip select input, active low."
      },
      {
        "number": "53",
        "name": "RESET",
        "type": "input",
        "description": "Hardware reset, active high."
      },
      {
        "number": "54",
        "name": "FSADJ",
        "type": "passive",
        "description": "Full-scale current output adjust; connect a 10 kΩ resistor to AVSS."
      },
      {
        "number": "55",
        "name": "REFIO",
        "type": "bidirectional",
        "description": "Reference input/output; connect a 0.1 μF capacitor to AVSS."
      },
      {
        "number": "56",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog supply voltage (3.3 V)."
      },
      {
        "number": "57",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog supply voltage (3.3 V)."
      },
      {
        "number": "58",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply common (0 V)."
      },
      {
        "number": "59",
        "name": "IOUT2P",
        "type": "output",
        "description": "DAC2 current output true; sources full-scale current when input data bits are all 1."
      },
      {
        "number": "60",
        "name": "IOUT2N",
        "type": "output",
        "description": "DAC2 current output complement; sources full-scale current when data bits are all 0."
      },
      {
        "number": "61",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply common (0 V)."
      },
      {
        "number": "62",
        "name": "AUX2P",
        "type": "output",
        "description": "Auxiliary DAC2 default current output pin."
      },
      {
        "number": "63",
        "name": "AUX2N",
        "type": "output",
        "description": "Auxiliary DAC2 optional output pin, enabled through SPI."
      },
      {
        "number": "64",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply common (0 V)."
      },
      {
        "number": "65",
        "name": "AUX1N",
        "type": "output",
        "description": "Auxiliary DAC1 optional output pin, enabled through SPI."
      },
      {
        "number": "66",
        "name": "AUX1P",
        "type": "output",
        "description": "Auxiliary DAC1 default current output pin."
      },
      {
        "number": "67",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply common (0 V)."
      },
      {
        "number": "68",
        "name": "IOUT1N",
        "type": "output",
        "description": "Complementary DAC1 current output; sources full-scale current when data bits are all 0."
      },
      {
        "number": "69",
        "name": "IOUT1P",
        "type": "output",
        "description": "DAC1 current output; sources full-scale current when data bits are all 1."
      },
      {
        "number": "70",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply common (0 V)."
      },
      {
        "number": "71",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog supply voltage (3.3 V)."
      },
      {
        "number": "72",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog supply voltage (3.3 V)."
      },
      {
        "number": "73",
        "name": "EP",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers five pin-compatible parts. The AD9743 pinout (Table 9, page 10) was used becaus"
        ],
        "pages_sent": 19,
        "cost_usd": 0.2838,
        "at": "2026-10-30T20:53:07"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9741_9743_9745_9746_9747.pdf",
        "pages": 28,
        "sha256": "8681e01648dc481c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 73,
        "described": 73,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad9743bcpz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.02,
          10.02,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bc1b7ef70ea6bc4de7a0a49570bf608bdd41a9b4bbf1cd6c9c7205e294f237e4",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad9743bcpz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          10.02,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3bd657784b6c986c3db82c1323f22d834d8f98579f7f39dcab7c1cb494d82508",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CP-72-1",
      "source_page": 27,
      "D": {
        "nom_mm": 10,
        "range_mm": [
          9.9,
          10.1
        ]
      },
      "E1": {
        "nom_mm": 10,
        "range_mm": [
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          10.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.85,
        "range_mm": [
          0.8,
          1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad9743bcpz.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "LFCSP-72(10x10)",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "73"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8681e01648dc481cde0d67716bb61bc09d2a547524bc409b56a28423d288c7df",
      "rows": [
        {
          "name": "Full-Scale Output Current",
          "symbol": "IFS",
          "kind": "electrical",
          "unit": "mA",
          "min": 8.6,
          "typ": null,
          "max": 31.7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Compliance Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Main DAC outputs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Auxiliary DAC Full-Scale Output Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Aux DAC Output Compliance Voltage Range - Sink Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 1.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Aux DAC Output Compliance Voltage Range - Source Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 1.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference External Input Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.15,
          "typ": null,
          "max": 1.3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage AVDD33, DVDD33",
          "symbol": "AVDD33, DVDD33",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.13,
          "typ": null,
          "max": 3.47,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage CVDD18, DVDD18",
          "symbol": "CVDD18, DVDD18",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 1.9,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current IAVDD33",
          "symbol": "IAVDD33",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 56,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current IDVDD33",
          "symbol": "IDVDD33",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 14,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current ICVDD18",
          "symbol": "ICVDD18",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 18,
          "max": 22,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current IDVDD18",
          "symbol": "IDVDD18",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 29,
          "max": 33,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 300,
          "max": 345,
          "conditions": "fDAC = 250 MSPS, fOUT = 20 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clock Differential Peak-to-Peak Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 400,
          "typ": 800,
          "max": 1600,
          "conditions": "CLKP, CLKN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Clock Common-Mode Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 300,
          "typ": 400,
          "max": 500,
          "conditions": "CLKP, CLKN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DAC Clock to Data Clock Output Delay",
          "symbol": "tDCO",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": 2.2,
          "max": 2.8,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DCO Output Voltage High",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DCO Output Voltage Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Data Port Input Voltage High",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Data Port Input Voltage Low",
          "symbol": "",
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