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Ray Publish 0.1.0 8a1f526 22h ago
{
  "slug": "ad9748acpz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Pre-ordered Chips, LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ad9748acpz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad9748acpz.kicad_sym",
    "ad9748acpz.kicad_mod",
    "ad9748acpz.glb",
    "ad9748acpz.step",
    "ad9748acpz.lbr",
    "docs/hero.png",
    "docs/ad9748acpz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad9748acpz-hero.glb",
    "ad9748acpz-hero.overlay.json",
    "ad9748acpz-etched.glb"
  ],
  "component": {
    "mpn": "AD9748ACPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-32(5x5)",
    "pin_count": 33,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9748.pdf",
    "parts": {
      "symbol": "ad9748acpz.kicad_sym",
      "footprint": "ad9748acpz.kicad_mod",
      "model_3d": "ad9748acpz-hero.glb",
      "model_3d_plain": "ad9748acpz-etched.glb",
      "model_3d_step": "ad9748acpz-etched.step",
      "model_3d_step_plain": "ad9748acpz.step",
      "lbr": "ad9748acpz.lbr"
    },
    "distributor_links": {
      "lcsc": "C653773",
      "digikey": "505-AD9748ACPZ-ND",
      "mouser": "584-AD9748ACPZ"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T16:51:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD9748ACPZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD9748ACPZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DB1",
        "type": "input",
        "description": "Data bit 1 of the 8-bit CMOS-compatible digital input word, referenced to DCOM and supporting 3 V CMOS logic families."
      },
      {
        "number": "2",
        "name": "DB0",
        "type": "input",
        "description": "Least significant data bit (LSB) of the 8-bit CMOS-compatible digital input word, referenced to DCOM and supporting 3 V CMOS logic families."
      },
      {
        "number": "3",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage, specified at 3.3 V nominal with a 2.7 V to 3.6 V supply range."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect to this pin."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect to this pin."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect to this pin."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect to this pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect to this pin."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect to this pin."
      },
      {
        "number": "10",
        "name": "DCOM",
        "type": "power_in",
        "description": "Digital common (ground) return for the digital supply DVDD and digital inputs."
      },
      {
        "number": "11",
        "name": "CLKVDD",
        "type": "power_in",
        "description": "Clock supply voltage, specified at 3.3 V nominal with a 2.7 V to 3.6 V supply range."
      },
      {
        "number": "12",
        "name": "CLK+",
        "type": "input",
        "description": "Differential clock input (positive); supports LVPECL or CMOS clock input and up to 210 MSPS conversion rate."
      },
      {
        "number": "13",
        "name": "CLK-",
        "type": "input",
        "description": "Differential clock input (negative); float this pin for single-ended CMOS drive on CLK+ or for PECL receiver operation."
      },
      {
        "number": "14",
        "name": "CLKCOM",
        "type": "power_in",
        "description": "Clock common (ground) return for the clock receiver circuitry."
      },
      {
        "number": "15",
        "name": "CMODE",
        "type": "input",
        "description": "Clock mode select: connect to CLKCOM for single-ended, to CLKVDD for differential, or float for PECL receiver with on-chip terminations."
      },
      {
        "number": "16",
        "name": "MODE",
        "type": "input",
        "description": "Input data format select: connect to DCOM for straight binary coding or to DVDD for twos complement coding."
      },
      {
        "number": "17",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, specified at 3.3 V nominal with a 2.7 V to 3.6 V supply range."
      },
      {
        "number": "18",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, specified at 3.3 V nominal with a 2.7 V to 3.6 V supply range."
      },
      {
        "number": "19",
        "name": "ACOM",
        "type": "power_in",
        "description": "Analog common (ground) return for the DAC current source array and analog supply AVDD."
      },
      {
        "number": "20",
        "name": "IOUTB",
        "type": "output",
        "description": "Complementary DAC current output, carrying full-scale current when all data bits are 0s; compliance range is -1.0 V to +1.25 V."
      },
      {
        "number": "21",
        "name": "IOUTA",
        "type": "output",
        "description": "DAC current output, carrying full-scale current when all data bits are 1s; compliance range is -1.0 V to +1.25 V."
      },
      {
        "number": "22",
        "name": "ACOM",
        "type": "power_in",
        "description": "Analog common (ground) return for the DAC current source array and analog supply AVDD."
      },
      {
        "number": "23",
        "name": "REFIO",
        "type": "bidirectional",
        "description": "Reference input/output; requires a 0.1 µF capacitor to ACOM."
      },
      {
        "number": "24",
        "name": "FS ADJ",
        "type": "passive",
        "description": "Full-scale current output adjust, which sets the DAC full-scale current (2 mA to 20 mA)."
      },
      {
        "number": "25",
        "name": "SLEEP",
        "type": "input",
        "description": "Active-high power-down control input with an internal pull-down, so it can be left unterminated if not used."
      },
      {
        "number": "26",
        "name": "DCOM",
        "type": "power_in",
        "description": "Digital common (ground) return for the digital supply DVDD and digital inputs."
      },
      {
        "number": "27",
        "name": "DB7",
        "type": "input",
        "description": "Most significant data bit (MSB) of the 8-bit CMOS-compatible digital input word, referenced to DCOM."
      },
      {
        "number": "28",
        "name": "DB6",
        "type": "input",
        "description": "Data bit 6 of the 8-bit CMOS-compatible digital input word, referenced to DCOM."
      },
      {
        "number": "29",
        "name": "DB5",
        "type": "input",
        "description": "Data bit 5 of the 8-bit CMOS-compatible digital input word, referenced to DCOM."
      },
      {
        "number": "30",
        "name": "DB4",
        "type": "input",
        "description": "Data bit 4 of the 8-bit CMOS-compatible digital input word, referenced to DCOM."
      },
      {
        "number": "31",
        "name": "DB3",
        "type": "input",
        "description": "Data bit 3 of the 8-bit CMOS-compatible digital input word, referenced to DCOM."
      },
      {
        "number": "32",
        "name": "DB2",
        "type": "input",
        "description": "Data bit 2 of the 8-bit CMOS-compatible digital input word, referenced to DCOM."
      },
      {
        "number": "33",
        "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-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 datasheet's pin list is numbered 1 to 32 in Table 5 and the ordering guide confirms AD9748ACPZ i"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0244,
        "at": "2026-11-02T16:51:42"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9748.pdf",
        "pages": 24,
        "sha256": "81e2348c5aba062a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad9748acpz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad9748acpz-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": "19e2c7a4ffb99d8f7df3a343ae9e55ee9f85bf916a48f8e723221f71e5394c07",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}