PT2399

{
  "slug": "pt2399",
  "version": "0.1.0",
  "type": "component",
  "description": "lingxingic Audio Interface ICs, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "pt2399",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pt2399.kicad_sym",
    "pt2399.kicad_mod",
    "pt2399.glb",
    "pt2399.step",
    "pt2399.lbr",
    "docs/hero.png",
    "docs/pt2399-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt2399-hero.glb",
    "pt2399-hero.overlay.json",
    "pt2399-etched.glb"
  ],
  "component": {
    "mpn": "PT2399",
    "manufacturer": "lingxingic",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Audio Interface ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387877166362624",
    "parts": {
      "symbol": "pt2399.kicad_sym",
      "footprint": "pt2399.kicad_mod",
      "model_3d": "pt2399-hero.glb",
      "model_3d_plain": "pt2399-etched.glb",
      "model_3d_step": "pt2399-etched.step",
      "model_3d_step_plain": "pt2399.step",
      "lbr": "pt2399.lbr"
    },
    "distributor_links": {
      "lcsc": "C26159659"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T23:55:13Z",
      "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 supply current input; the recommended supply is 3.3 V to 5.5 V (5 V typical) and the absolute maximum rating is 6.5 V."
      },
      {
        "number": "2",
        "name": "REF",
        "type": "passive",
        "description": "Analog reference voltage pin, equal to 1/2 VCC."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "4",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "5",
        "name": "CLK_O",
        "type": "output",
        "description": "System clock output pin."
      },
      {
        "number": "6",
        "name": "VCO",
        "type": "input",
        "description": "Frequency adjustment pin for the internal voltage-controlled oscillator; the external resistor range is 10K to 50K with 10K recommended, and a larger value lengthens the 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 operational amplifier 1."
      },
      {
        "number": "10",
        "name": "OP1-IN",
        "type": "input",
        "description": "Input of internal operational amplifier 1."
      },
      {
        "number": "11",
        "name": "OP2-IN",
        "type": "input",
        "description": "Input of internal operational amplifier 2."
      },
      {
        "number": "12",
        "name": "OP2-OUT",
        "type": "output",
        "description": "Output of internal operational amplifier 2."
      },
      {
        "number": "13",
        "name": "LPF2-IN",
        "type": "input",
        "description": "Input pin of low-pass filter 2 (printed as LPF2IN in the pin table)."
      },
      {
        "number": "14",
        "name": "LPF2-OUT",
        "type": "output",
        "description": "Output pin of low-pass filter 2."
      },
      {
        "number": "15",
        "name": "LPF1-OUT",
        "type": "output",
        "description": "Output pin of low-pass filter 1."
      },
      {
        "number": "16",
        "name": "LPF1-IN",
        "type": "input",
        "description": "Input pin of low-pass filter 1."
      }
    ],
    "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: Pin 13 is printed as 'LPF2IN' in the pin description table but as 'LPF2-IN' in the pinout diagram; t; The datasheet gives no electrical type for REF, CC0, or CC1 (listed as '—'); 'passive' was assigned ; Pin 6 (VCO) resistor range and delay-time behaviour come from the application circuit note on page 6"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0406,
        "at": "2026-10-15T23:54:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387877166362624",
        "pages": 10,
        "sha256": "041401781503cedb",
        "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": "pt2399.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt2399-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51524e38dadfdf4c8359dc1997b89ae0499a0077d2c2319625dc07005cef30ca",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}