CD2399

{
  "slug": "cd2399",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi I-core Elec Audio Interface ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "cd2399",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd2399.kicad_sym",
    "cd2399.kicad_mod",
    "cd2399.glb",
    "cd2399.step",
    "cd2399.lbr",
    "docs/hero.png",
    "docs/cd2399-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd2399-hero.glb",
    "cd2399-hero.overlay.json",
    "cd2399-etched.glb"
  ],
  "component": {
    "mpn": "CD2399",
    "manufacturer": "Wuxi I-core Elec",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "Audio Interface ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4373fd79635040b58cb3ae7eddcc91f9.pdf",
    "parts": {
      "symbol": "cd2399.kicad_sym",
      "footprint": "cd2399.kicad_mod",
      "model_3d": "cd2399-hero.glb",
      "model_3d_plain": "cd2399-etched.glb",
      "model_3d_step": "cd2399-etched.step",
      "model_3d_step_plain": "cd2399.step",
      "lbr": "cd2399.lbr"
    },
    "distributor_links": {
      "lcsc": "C84134"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:26:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog power supply input; recommended 4.5V to 5.5V (5V typical), absolute maximum 6.5V."
      },
      {
        "number": "2",
        "name": "REF",
        "type": "output",
        "description": "Analog reference voltage pin equal to 1/2 VCC."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "4",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "5",
        "name": "CLK-O",
        "type": "output",
        "description": "System clock output pin."
      },
      {
        "number": "6",
        "name": "VCO",
        "type": "input",
        "description": "Frequency adjustment pin; external resistor 10K to 50K (10K recommended), larger value lengthens delay time."
      },
      {
        "number": "7",
        "name": "CC1",
        "type": "passive",
        "description": "Current control pin 1."
      },
      {
        "number": "8",
        "name": "CC0",
        "type": "passive",
        "description": "Current control pin 0."
      },
      {
        "number": "9",
        "name": "OP1-OUT",
        "type": "output",
        "description": "Output of internal op-amp 1."
      },
      {
        "number": "10",
        "name": "OP1-IN",
        "type": "input",
        "description": "Input of internal op-amp 1."
      },
      {
        "number": "11",
        "name": "OP2-IN",
        "type": "input",
        "description": "Input of internal op-amp 2."
      },
      {
        "number": "12",
        "name": "OP2-OUT",
        "type": "output",
        "description": "Output of internal op-amp 2."
      },
      {
        "number": "13",
        "name": "LPF2-IN",
        "type": "input",
        "description": "Low-pass filter 2 input pin."
      },
      {
        "number": "14",
        "name": "LPF2-OUT",
        "type": "output",
        "description": "Low-pass filter 2 output pin."
      },
      {
        "number": "15",
        "name": "LPF1-OUT",
        "type": "output",
        "description": "Low-pass filter 1 output pin."
      },
      {
        "number": "16",
        "name": "LPF1-IN",
        "type": "input",
        "description": "Low-pass filter 1 input pin."
      }
    ],
    "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: Datasheet lists both DIP16 and SOP16 with the same pin table; the SOP16 drawing text was not extract; I-O type for REF is not given in the table (marked as dash). It is described as a 1/2 VCC reference "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0462,
        "at": "2026-10-30T22:26:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4373fd79635040b58cb3ae7eddcc91f9.pdf",
        "pages": 9,
        "sha256": "a866b533aa8eff49",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cd2399.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd2399-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "68fabb31186e99001429b9b9798b375d1aab302724fe19828235db958dff3c44",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}