DAC5662AIPFB

{
  "slug": "dac5662aipfb",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital To Analog Converters (DAC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "dac5662aipfb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac5662aipfb.kicad_sym",
    "dac5662aipfb.kicad_mod",
    "dac5662aipfb.glb",
    "dac5662aipfb.step",
    "dac5662aipfb.lbr",
    "docs/hero.png",
    "docs/dac5662aipfb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dac5662aipfb-hero.glb",
    "dac5662aipfb-hero.overlay.json"
  ],
  "component": {
    "mpn": "DAC5662AIPFB",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac5662a",
    "parts": {
      "symbol": "dac5662aipfb.kicad_sym",
      "footprint": "dac5662aipfb.kicad_mod",
      "model_3d": "dac5662aipfb-hero.glb",
      "model_3d_plain": "dac5662aipfb.glb",
      "model_3d_step": "dac5662aipfb-etched.step",
      "model_3d_step_plain": "dac5662aipfb.step",
      "lbr": "dac5662aipfb.lbr"
    },
    "distributor_links": {
      "lcsc": "C1554907",
      "digikey": "2156-DAC5662AIPFB-ND",
      "mouser": "595-DAC5662AIPFB"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T07:57:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-DAC5662AIPFB-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DAC5662AIPFB",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DA11",
        "type": "input",
        "description": "Data port A MSB; internal pulldown."
      },
      {
        "number": "2",
        "name": "DA10",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "3",
        "name": "DA9",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "4",
        "name": "DA8",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "5",
        "name": "DA7",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "6",
        "name": "DA6",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "7",
        "name": "DA5",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "8",
        "name": "DA4",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "9",
        "name": "DA3",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "10",
        "name": "DA2",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "11",
        "name": "DA1",
        "type": "input",
        "description": "Data port A; internal pulldown."
      },
      {
        "number": "12",
        "name": "DA0",
        "type": "input",
        "description": "Data port A LSB; internal pulldown."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "15",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "16",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage, 3V to 3.6V."
      },
      {
        "number": "17",
        "name": "WRTA",
        "type": "input",
        "description": "Input write signal for PORT A; WRTIQ in interleaved mode."
      },
      {
        "number": "18",
        "name": "CLKA",
        "type": "input",
        "description": "Clock input for DACA, CLKIQ in interleaved mode, up to 275 MHz."
      },
      {
        "number": "19",
        "name": "CLKB",
        "type": "input",
        "description": "Clock input for DACB, RESETIQ in interleaved mode, up to 275 MHz."
      },
      {
        "number": "20",
        "name": "WRTB",
        "type": "input",
        "description": "Input write signal for PORT B; SELECTIQ in interleaved mode."
      },
      {
        "number": "21",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "22",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage, 3V to 3.6V."
      },
      {
        "number": "23",
        "name": "DB11",
        "type": "input",
        "description": "Data port B MSB; internal pulldown."
      },
      {
        "number": "24",
        "name": "DB10",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "25",
        "name": "DB9",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "26",
        "name": "DB8",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "27",
        "name": "DB7",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "28",
        "name": "DB6",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "29",
        "name": "DB5",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "30",
        "name": "DB4",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "31",
        "name": "DB3",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "32",
        "name": "DB2",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "33",
        "name": "DB1",
        "type": "input",
        "description": "Data port B; internal pulldown."
      },
      {
        "number": "34",
        "name": "DB0",
        "type": "input",
        "description": "Data port B LSB; internal pulldown."
      },
      {
        "number": "35",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "36",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "37",
        "name": "SLEEP",
        "type": "input",
        "description": "Sleep function control input: high for power-down mode, low for operating mode; internal pulldown."
      },
      {
        "number": "38",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "39",
        "name": "IOUTB1",
        "type": "output",
        "description": "DACB current output, full-scale with all bits of DB high."
      },
      {
        "number": "40",
        "name": "IOUTB2",
        "type": "output",
        "description": "DACB complementary current output, full-scale with all bits of DB low."
      },
      {
        "number": "41",
        "name": "BIASJ_B",
        "type": "output",
        "description": "Full-scale output current bias for DACB."
      },
      {
        "number": "42",
        "name": "GSET",
        "type": "input",
        "description": "Gain-setting mode: high for 1 resistor, low for 2 resistors; internal pullup."
      },
      {
        "number": "43",
        "name": "EXTIO",
        "type": "bidirectional",
        "description": "Internal reference output (bypass with 0.1 μF to AGND) or external reference input."
      },
      {
        "number": "44",
        "name": "BIASJ_A",
        "type": "output",
        "description": "Full-scale output current bias for DACA."
      },
      {
        "number": "45",
        "name": "IOUTA2",
        "type": "output",
        "description": "DACA complementary current output, full-scale with all bits of DA low."
      },
      {
        "number": "46",
        "name": "IOUTA1",
        "type": "output",
        "description": "DACA current output, full-scale with all bits of DA high."
      },
      {
        "number": "47",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, 3V to 3.6V."
      },
      {
        "number": "48",
        "name": "MODE",
        "type": "input",
        "description": "Mode select: high for dual-bus mode, low for interleaved mode; internal pullup."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 10,
        "cost_usd": 0.1938,
        "at": "2026-10-07T07:57:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac5662a",
        "pages": 36,
        "sha256": "615d9088db6565ac",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "dac5662aipfb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac5662aipfb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "792c2b496ce6fdf331efe47efab12e689f56618bf80539158d0a0cd7dd894d76",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}