AK4432VT

{
  "slug": "ak4432vt",
  "version": "0.1.0",
  "type": "component",
  "description": "Asahi Kasei Microdevices ADC/DAC - Specialized, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ak4432vt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ak4432vt.kicad_sym",
    "ak4432vt.kicad_mod",
    "ak4432vt.glb",
    "ak4432vt.step",
    "ak4432vt.lbr",
    "docs/hero.png",
    "docs/ak4432vt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ak4432vt-hero.glb",
    "ak4432vt-hero.overlay.json",
    "ak4432vt-etched.glb"
  ],
  "component": {
    "mpn": "AK4432VT",
    "manufacturer": "Asahi Kasei Microdevices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "ADC/DAC - Specialized",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9263e5b6792dde27e726ff4d51b56cd7.pdf",
    "parts": {
      "symbol": "ak4432vt.kicad_sym",
      "footprint": "ak4432vt.kicad_mod",
      "model_3d": "ak4432vt-hero.glb",
      "model_3d_plain": "ak4432vt-etched.glb",
      "model_3d_step": "ak4432vt-etched.step",
      "model_3d_step_plain": "ak4432vt.step",
      "lbr": "ak4432vt.lbr"
    },
    "distributor_links": {
      "lcsc": "C17320045",
      "digikey": "974-1078-2-ND",
      "mouser": "412-AK4432VT"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:36:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "974-1078-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "412-AK4432VT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MCLK",
        "type": "input",
        "description": "Master Clock Input Pin, held Hi-z in power down."
      },
      {
        "number": "2",
        "name": "BICK",
        "type": "input",
        "description": "Audio Serial Data Clock Pin, held Hi-z in power down."
      },
      {
        "number": "3",
        "name": "SDTI",
        "type": "input",
        "description": "Audio Serial Data Input Pin, held Hi-z in power down."
      },
      {
        "number": "4",
        "name": "LRCK",
        "type": "input",
        "description": "Input Channel Clock Pin, held Hi-z in power down."
      },
      {
        "number": "5",
        "name": "PDN",
        "type": "input",
        "description": "Power-Down and Reset Pin: when L, the AK4432 is powered down and the control registers are reset to default state."
      },
      {
        "number": "6",
        "name": "SMUTE/CSN/I2CFIL",
        "type": "input",
        "description": "Soft Mute Pin in parallel control mode, Chip Select in 3-wire serial mode, and I2C mode select (L: Fast Mode 400kHz, H: Fast Mode Plus 1MHz); do not change I2CFIL while PDN is H."
      },
      {
        "number": "7",
        "name": "ACKS/CCLK/SCL",
        "type": "input",
        "description": "Auto Setting Mode Select in parallel control mode (L: manual, H: auto), Control Data Clock in 3-wire serial mode, and I2C clock SCL in I2C serial mode."
      },
      {
        "number": "8",
        "name": "DIF/CDTI/SDA",
        "type": "bidirectional",
        "description": "Audio Data Format Select in parallel mode (L: 32bit MSB justified, H: 32bit I2S compatible), Control Data Input in 3-wire serial mode, and I2C control data input/output SDA."
      },
      {
        "number": "9",
        "name": "P/S",
        "type": "input",
        "description": "Parallel/Serial Mode Select (L: serial mode, H: parallel mode); do not change while PDN is H."
      },
      {
        "number": "10",
        "name": "AOUTR",
        "type": "output",
        "description": "Rch Analog Output Pin, to be left open if unused."
      },
      {
        "number": "11",
        "name": "AOUTL",
        "type": "output",
        "description": "Lch Analog Output Pin, to be left open if unused."
      },
      {
        "number": "12",
        "name": "VCOM",
        "type": "output",
        "description": "Common Voltage Output Pin, AVDD x 1/2, with a large external capacitor around 2.2uF used to reduce power-supply noise."
      },
      {
        "number": "13",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground Pin."
      },
      {
        "number": "14",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog Power Supply Pin, 3.0V to 3.6V."
      },
      {
        "number": "15",
        "name": "LVDD",
        "type": "power_in",
        "description": "LDO and Digital I/F Power Supply Pin, 3.0V to 3.6V."
      },
      {
        "number": "16",
        "name": "LDOO",
        "type": "output",
        "description": "LDO Output Pin, to be connected to ground with 1.0uF."
      }
    ],
    "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: Pins 6, 7, 8 and 9 are multi-function: the datasheet's Functions table assigns different names per c"
        ],
        "pages_sent": 12,
        "cost_usd": 0.021,
        "at": "2026-10-27T00:35:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9263e5b6792dde27e726ff4d51b56cd7.pdf",
        "pages": 46,
        "sha256": "cc7da87f07c5c455",
        "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": "ak4432vt.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": "ak4432vt-etched.step",
        "role": "eda",
        "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": "0534a1d921803d51fdeb039bd9ca3e84fbca6d8385e34d4a2937b17392e2b648",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}