AK5720VT

{
  "slug": "ak5720vt",
  "version": "0.1.0",
  "type": "component",
  "description": "Asahi Kasei Microdevices Pre-ordered Chips, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ak5720vt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ak5720vt.kicad_sym",
    "ak5720vt.kicad_mod",
    "ak5720vt.glb",
    "ak5720vt.step",
    "ak5720vt.lbr",
    "docs/hero.png",
    "docs/ak5720vt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ak5720vt-hero.glb",
    "ak5720vt-hero.overlay.json",
    "ak5720vt-etched.glb"
  ],
  "component": {
    "mpn": "AK5720VT",
    "manufacturer": "Asahi Kasei Microdevices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5933fa166bcfe4781d1339c1d1b731dc.pdf",
    "parts": {
      "symbol": "ak5720vt.kicad_sym",
      "footprint": "ak5720vt.kicad_mod",
      "model_3d": "ak5720vt-hero.glb",
      "model_3d_plain": "ak5720vt-etched.glb",
      "model_3d_step": "ak5720vt-etched.step",
      "model_3d_step_plain": "ak5720vt.step",
      "lbr": "ak5720vt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1519002",
      "digikey": "974-1069-2-ND",
      "mouser": "412-AK5720VT"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:13:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "974-1069-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "412-AK5720VT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCOM",
        "type": "output",
        "description": "ADC common voltage output at 50%VA, which needs a 0.47µF ceramic capacitor between VCOM and VSS and must not be loaded with any current."
      },
      {
        "number": "2",
        "name": "RIN",
        "type": "input",
        "description": "Rch single-ended analog input, which should be left open when unused."
      },
      {
        "number": "3",
        "name": "LIN",
        "type": "input",
        "description": "Lch single-ended analog input, which should be left open when unused."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin that must be connected to the analog ground plane."
      },
      {
        "number": "5",
        "name": "VA",
        "type": "power_in",
        "description": "Analog power supply of 2.7 to 5.5V (typ. 3 or 5V) that sets the analog input range."
      },
      {
        "number": "6",
        "name": "VD",
        "type": "power_in",
        "description": "Digital power supply of 2.7 to 5.5V (typ. 3 or 5V)."
      },
      {
        "number": "7",
        "name": "GSEL",
        "type": "input",
        "description": "Input gain select where L selects 0dB and H selects +15dB, and it must be fixed to H or L while PDN is H."
      },
      {
        "number": "8",
        "name": "REGO",
        "type": "output",
        "description": "Regulator output pin, which will be damaged if a voltage higher than 2.5V is applied to it."
      },
      {
        "number": "9",
        "name": "SDTO",
        "type": "output",
        "description": "Audio serial data output that is held low (VSS) in power-down status."
      },
      {
        "number": "10",
        "name": "LRCK",
        "type": "bidirectional",
        "description": "Input/output channel clock that is an input in slave mode and fixed to 1fs output in master mode."
      },
      {
        "number": "11",
        "name": "MCLK",
        "type": "input",
        "description": "Master clock input that must be provided in master mode unless PDN is L."
      },
      {
        "number": "12",
        "name": "BICK",
        "type": "bidirectional",
        "description": "Audio serial data clock that is an input in slave mode and fixed to 64fs output in master mode."
      },
      {
        "number": "13",
        "name": "PDN",
        "type": "input",
        "description": "Reset and power-down pin where L resets and powers down the device and H gives normal operation."
      },
      {
        "number": "14",
        "name": "DIF/TDMI",
        "type": "input",
        "description": "Audio data format select (L: MSB justified, H: I2S) when CKS is in normal mode, or TDM data input when CKS selects TDM mode."
      },
      {
        "number": "15",
        "name": "FSEL",
        "type": "input",
        "description": "Digital filter select where L selects sharp roll-off and H selects short delay sharp roll-off."
      },
      {
        "number": "16",
        "name": "CKS",
        "type": "input",
        "description": "Mode select pin set by its connection or external resistor value, with parasitic capacitance that should be less than 20pF."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 25,
        "cost_usd": 0.0013,
        "at": "2026-10-27T01:13:24"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5933fa166bcfe4781d1339c1d1b731dc.pdf",
        "pages": 25,
        "sha256": "4f190254e810cc98",
        "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": [
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        "file": "ak5720vt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ak5720vt-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,
        "footprint_binding": "identity",
        "sha256": "8ccaf5ef5a4aa8c604077a38cc8d79d579207afb9de297fec5f69c882dd9593a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}