AD5331BRUZ

{
  "slug": "ad5331bruz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Digital To Analog Converters (DACs), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ad5331bruz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad5331bruz.kicad_sym",
    "ad5331bruz.kicad_mod",
    "ad5331bruz.glb",
    "ad5331bruz.step",
    "ad5331bruz.lbr",
    "docs/hero.png",
    "docs/ad5331bruz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad5331bruz-hero.glb",
    "ad5331bruz-hero.overlay.json",
    "ad5331bruz-etched.glb"
  ],
  "component": {
    "mpn": "AD5331BRUZ",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5330_5331_5340_5341.pdf",
    "parts": {
      "symbol": "ad5331bruz.kicad_sym",
      "footprint": "ad5331bruz.kicad_mod",
      "model_3d": "ad5331bruz-hero.glb",
      "model_3d_plain": "ad5331bruz-etched.glb",
      "model_3d_step": "ad5331bruz-etched.step",
      "model_3d_step_plain": "ad5331bruz.step",
      "lbr": "ad5331bruz.lbr"
    },
    "distributor_links": {
      "lcsc": "C649599",
      "digikey": "AD5331BRUZ-ND",
      "mouser": "584-AD5331BRUZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T20:58:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD5331BRUZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD5331BRUZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DB8",
        "type": "input",
        "description": "Parallel data input; DB9 is the most significant bit of the parallel data, so DB8 is the bit immediately below it."
      },
      {
        "number": "2",
        "name": "DB9",
        "type": "input",
        "description": "Most significant bit of the parallel data input."
      },
      {
        "number": "3",
        "name": "VREF",
        "type": "power_in",
        "description": "Unbuffered reference input for the DAC."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "output",
        "description": "Output of the DAC, buffered with rail-to-rail operation."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for all circuitry on the part."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "Active low chip select input, used in conjunction with WR to write data to the parallel interface."
      },
      {
        "number": "7",
        "name": "WR",
        "type": "input",
        "description": "Active low write input, used in conjunction with CS to write data to the parallel interface; data is loaded into the input registers on the rising edge of WR."
      },
      {
        "number": "8",
        "name": "GAIN",
        "type": "input",
        "description": "Gain control pin that sets the output range to 0 V to VREF or 0 V to 2 × VREF."
      },
      {
        "number": "9",
        "name": "CLR",
        "type": "input",
        "description": "Active low asynchronous control input that clears all input registers and DAC registers to zero."
      },
      {
        "number": "10",
        "name": "LDAC",
        "type": "input",
        "description": "Active low control input that updates the DAC registers with the contents of the input registers."
      },
      {
        "number": "11",
        "name": "PD",
        "type": "input",
        "description": "Active low power-down pin that puts the DAC into power-down mode."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input operating from 2.5 V to 5.5 V; decouple with 10 μF in parallel with 0.1 μF to GND."
      },
      {
        "number": "13",
        "name": "DB0",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "14",
        "name": "DB1",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "15",
        "name": "DB2",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "16",
        "name": "DB3",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "17",
        "name": "DB4",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "18",
        "name": "DB5",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "19",
        "name": "DB6",
        "type": "input",
        "description": "Parallel data input, one of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      },
      {
        "number": "20",
        "name": "DB7",
        "type": "input",
        "description": "Parallel data input; DB7 is the most significant of the eight lower data bits (DB0 to DB7 on pins 13 to 20)."
      }
    ],
    "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: Package variant: the ordering guide (page 25) lists AD5331BRUZ as 20-lead TSSOP, package option RU-2; Pin 1 (DB8) and pins 13-20 descriptions: Table 6 gives only 'Parallel Data Input' for DB8 and the ra; Datasheet is Rev. A (2/08), and only pages 1-10, 11, 22-25 of 28 were supplied; the pinout is taken "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0795,
        "at": "2026-10-30T20:57:46"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5330_5331_5340_5341.pdf",
        "pages": 28,
        "sha256": "3cf624ce9f8b3fe8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad5331bruz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "0641cd2ddb58301c2d32bb38b39a7d262b71d1962b5e82ad3d373c8f97c37cea",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RU-20",
      "source_page": 24,
      "D": {
        "nom_mm": 6.5,
        "range_mm": [
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          6.6
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
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          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad5331bruz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}