GC4344

{
  "slug": "gc4344",
  "version": "0.1.0",
  "type": "component",
  "description": "SX-globalchip Digital To Analog Converters (DACs), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "gc4344",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gc4344.kicad_sym",
    "gc4344.kicad_mod",
    "gc4344.glb",
    "gc4344.step",
    "gc4344.lbr",
    "docs/hero.png",
    "docs/gc4344-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gc4344-hero.glb",
    "gc4344-hero.overlay.json",
    "gc4344-etched.glb"
  ],
  "component": {
    "mpn": "GC4344",
    "manufacturer": "SX-globalchip",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/14b71ac518296133789f193f7d1c976b.pdf",
    "parts": {
      "symbol": "gc4344.kicad_sym",
      "footprint": "gc4344.kicad_mod",
      "model_3d": "gc4344-hero.glb",
      "model_3d_plain": "gc4344-etched.glb",
      "model_3d_step": "gc4344-etched.step",
      "model_3d_step_plain": "gc4344.step",
      "lbr": "gc4344.lbr"
    },
    "distributor_links": {
      "lcsc": "C16197182"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T01:42:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDIN",
        "type": "input",
        "description": "Serial audio data input; digital input voltage must stay between -0.3 V and VA+0.4 V, with VA recommended at 3 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "DEM /SCLK",
        "type": "input",
        "description": "External serial clock input port; holding it low for five consecutive LRCK falling edges starts the de-emphasis filter, which is only valid in internal serial clock mode."
      },
      {
        "number": "3",
        "name": "LRCK",
        "type": "input",
        "description": "Left/right clock port that determines the channel of the current input data, with a frequency equal to the input sample rate Fs and synchronized with SCLK."
      },
      {
        "number": "4",
        "name": "MCLK",
        "type": "input",
        "description": "Primary master clock port, where the MCLK/LRCK ratio must be an integer and MCLK is specified at 0.512 MHz to 50 MHz with a 45% to 55% duty cycle."
      },
      {
        "number": "5",
        "name": "VQ",
        "type": "passive",
        "description": "Filter connection for the internal quiescent voltage, which is specified as 0.5•VA VDC."
      },
      {
        "number": "6",
        "name": "FILT+",
        "type": "passive",
        "description": "Positive reference voltage for the internal sampling circuits."
      },
      {
        "number": "7",
        "name": "AOUTL",
        "type": "output",
        "description": "Analog left channel output with a full-scale output of 0.60•VA to 0.70•VA Vpp, a maximum DC current of 10 uA, and a maximum load capacitance of 100 pF."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "9",
        "name": "VA",
        "type": "power_in",
        "description": "Analog power supply with an absolute maximum of 6.0 V and a recommended range of 3 V to 5.5 V."
      },
      {
        "number": "10",
        "name": "AOUTR",
        "type": "output",
        "description": "Analog right channel output with a full-scale output of 0.60•VA to 0.70•VA Vpp, a maximum DC current of 10 uA, and a maximum load capacitance of 100 pF."
      }
    ],
    "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 pin table on page 2 is not labeled per package. The datasheet names both MSOP10 and DFN10 as pac; The pin types are inferred from the descriptions because the datasheet does not give electrical type; The datasheet gives no electrical limits for FILT+ (pin 6) or GND (pin 8), so their descriptions are"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0316,
        "at": "2026-11-05T01:42:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/14b71ac518296133789f193f7d1c976b.pdf",
        "pages": 10,
        "sha256": "7c8267d8b6abd962",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gc4344.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gc4344-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ee84f603f0d5002781436dbb0f73d48239cb59d635415726ccc4468da69fe432",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}