PCM1755DBQR

{
  "slug": "pcm1755dbqr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments ADCs/DACs - Special Purpose, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "pcm1755dbqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pcm1755dbqr.kicad_sym",
    "pcm1755dbqr.kicad_mod",
    "pcm1755dbqr.glb",
    "pcm1755dbqr.step",
    "pcm1755dbqr.lbr",
    "docs/hero.png",
    "docs/pcm1755dbqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pcm1755dbqr-hero.glb",
    "pcm1755dbqr-hero.overlay.json"
  ],
  "component": {
    "mpn": "PCM1755DBQR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/pcm1754.pdf",
    "parts": {
      "symbol": "pcm1755dbqr.kicad_sym",
      "footprint": "pcm1755dbqr.kicad_mod",
      "model_3d": "pcm1755dbqr-hero.glb",
      "model_3d_plain": "pcm1755dbqr.glb",
      "model_3d_step": "pcm1755dbqr-etched.step",
      "model_3d_step_plain": "pcm1755dbqr.step",
      "lbr": "pcm1755dbqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2667094",
      "digikey": "PCM1755DBQR-ND",
      "mouser": "595-PCM1755DBQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:58:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "PCM1755DBQR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PCM1755DBQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BCK",
        "type": "input",
        "description": "Audio-data bit-clock input."
      },
      {
        "number": "2",
        "name": "DATA",
        "type": "input",
        "description": "Audio-data digital input."
      },
      {
        "number": "3",
        "name": "LRCK",
        "type": "input",
        "description": "L-channel and R-channel audio data latch enable input."
      },
      {
        "number": "4",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog power supply, 5 V."
      },
      {
        "number": "7",
        "name": "VOUTL",
        "type": "output",
        "description": "Analog output for L-channel."
      },
      {
        "number": "8",
        "name": "VOUTR",
        "type": "output",
        "description": "Analog output for R-channel."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "10",
        "name": "VCOM",
        "type": "passive",
        "description": "Common voltage decoupling."
      },
      {
        "number": "11",
        "name": "ZEROR/ZEROA",
        "type": "output",
        "description": "Zero flag output for L-/R-channel on PCM1755, open-drain output."
      },
      {
        "number": "12",
        "name": "ZEROL/NA",
        "type": "output",
        "description": "Listed for PCM1755 as not assigned; the pin description also gives zero flag output for L-channel, open-drain output for PCM1755."
      },
      {
        "number": "13",
        "name": "MD",
        "type": "input",
        "description": "Mode control data input."
      },
      {
        "number": "14",
        "name": "MC",
        "type": "input",
        "description": "Mode control clock input."
      },
      {
        "number": "15",
        "name": "ML",
        "type": "input",
        "description": "Mode control latch input."
      },
      {
        "number": "16",
        "name": "SCK",
        "type": "input",
        "description": "System clock input."
      }
    ],
    "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 12 is printed as 'ZEROL/NA' with the text 'Zero flag output for L-channel / Not assigned. Open-d; The pin table gives no ERC type for VCOM (type column shows only a dash); 'passive' was assigned as ; DGND and AGND are typed as power_in per the KiCad convention for ground pins; the datasheet marks th"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0567,
        "at": "2026-10-08T22:57:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/ds/symlink/pcm1754.pdf",
        "pages": 41,
        "sha256": "9268f6bad086f242",
        "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": "pcm1755dbqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pcm1755dbqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d9ff4b6afc257bd393fd9ceb5d315fa5db7a395a9b6a5d4d40723a234939d295",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}