ES8156

{
  "slug": "es8156",
  "version": "0.1.0",
  "type": "component",
  "description": "Everest semi Everest Semiconductor ADCs/DACs - Special Purpose, QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "es8156",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "es8156.kicad_sym",
    "es8156.kicad_mod",
    "es8156.glb",
    "es8156.step",
    "es8156.lbr",
    "docs/hero.png",
    "docs/es8156-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "es8156-hero.glb",
    "es8156-hero.overlay.json"
  ],
  "component": {
    "mpn": "ES8156",
    "manufacturer": "Everest semi Everest Semiconductor",
    "package": "QFN-20-EP(3x3)",
    "pin_count": 21,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918959979057153",
    "parts": {
      "symbol": "es8156.kicad_sym",
      "footprint": "es8156.kicad_mod",
      "model_3d": "es8156-hero.glb",
      "model_3d_plain": "es8156.glb",
      "model_3d_step": "es8156-etched.step",
      "model_3d_step_plain": "es8156.step",
      "lbr": "es8156.lbr"
    },
    "distributor_links": {
      "lcsc": "C2887138"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T20:45:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CDATA",
        "type": "bidirectional",
        "description": "I2C serial data line, bidirectional, supporting transfer rates up to 400 kbps."
      },
      {
        "number": "2",
        "name": "CCLK",
        "type": "input",
        "description": "I2C serial clock input, with data sampled during CCLK high at up to 400 kbps."
      },
      {
        "number": "3",
        "name": "MCLK",
        "type": "input",
        "description": "Master clock input, up to 49.2 MHz."
      },
      {
        "number": "4",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, recommended 1.6 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "5",
        "name": "PVDD",
        "type": "power_in",
        "description": "Power supply for the digital input and output, recommended 1.6 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "6",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "7",
        "name": "SCLK",
        "type": "bidirectional",
        "description": "Serial data bit clock (or DMIC bit clock), input in slave mode and output in master mode, up to 26 MHz."
      },
      {
        "number": "8",
        "name": "SDIN",
        "type": "input",
        "description": "DAC serial data input, sampled on the rising edge of SCLK."
      },
      {
        "number": "9",
        "name": "LRCK",
        "type": "bidirectional",
        "description": "Serial data left and right channel frame clock, input in slave mode and output in master mode, up to 200 kHz."
      },
      {
        "number": "10",
        "name": "HPCOM",
        "type": "passive",
        "description": "Analog virtual ground for capless headphone, only available in software mode."
      },
      {
        "number": "11",
        "name": "ROUTP",
        "type": "output",
        "description": "Right channel differential analog output, positive."
      },
      {
        "number": "12",
        "name": "ROUTN",
        "type": "output",
        "description": "Right channel differential analog output, negative."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "14",
        "name": "LOUTN",
        "type": "output",
        "description": "Left channel differential analog output, negative."
      },
      {
        "number": "15",
        "name": "LOUTP",
        "type": "output",
        "description": "Left channel differential analog output, positive."
      },
      {
        "number": "16",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, recommended 1.7 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "17",
        "name": "VRP",
        "type": "passive",
        "description": "Filtering capacitor connection (1 uF shown in the typical application circuit)."
      },
      {
        "number": "18",
        "name": "VMID",
        "type": "passive",
        "description": "Filtering capacitor connection (1 uF shown in the typical application circuit)."
      },
      {
        "number": "19",
        "name": "CE",
        "type": "input",
        "description": "I2C chip address select; the chip address is 0001 00x where x equals CE."
      },
      {
        "number": "20",
        "name": "SDOUT",
        "type": "output",
        "description": "Playback signal feedback serial data output, driven on the falling edge of SCLK."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Exposed pad, shown as PGND pin 21 in the typical application circuit and connected to system ground."
      }
    ],
    "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: Package hint says QFN-20-EP(3x3), but the datasheet only states QFN-20 in the ordering information. ; Pin 21 appears only as 'PGND 21' in the typical application circuit (pages 4-5) and is not in the pi; The pin table groups pins by name without giving per-pin assignments for some pairs. The individual ",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.062,
        "at": "2026-10-09T20:43:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918959979057153",
        "pages": 12,
        "sha256": "2ebdfd79fa11c1f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "es8156.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "es8156-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5ca0be648b4fde5511a7d785645317136435f98d86a988cf47141b6e647da98c",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}