PCM1796DBR

{
  "slug": "pcm1796dbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments ADCs/DACs - Special Purpose, SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "pcm1796dbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pcm1796dbr.kicad_sym",
    "pcm1796dbr.kicad_mod",
    "pcm1796dbr.glb",
    "pcm1796dbr.step",
    "pcm1796dbr.lbr",
    "docs/hero.png",
    "docs/pcm1796dbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pcm1796dbr-hero.glb",
    "pcm1796dbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "PCM1796DBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-28",
    "pin_count": 28,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://www.ti.com/cn/lit/gpn/pcm1796",
    "parts": {
      "symbol": "pcm1796dbr.kicad_sym",
      "footprint": "pcm1796dbr.kicad_mod",
      "model_3d": "pcm1796dbr-hero.glb",
      "model_3d_plain": "pcm1796dbr.glb",
      "model_3d_step": "pcm1796dbr-etched.step",
      "model_3d_step_plain": "pcm1796dbr.step",
      "lbr": "pcm1796dbr.lbr"
    },
    "distributor_links": {
      "lcsc": 201588,
      "digikey": "296-41377-2-ND",
      "mouser": "595-PCM1796DBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T04:48:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-41377-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PCM1796DBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ZEROL",
        "type": "bidirectional",
        "description": "Zero flag for L-channel, Schmitt-trigger input and output with 5-V tolerant input and CMOS output."
      },
      {
        "number": "2",
        "name": "ZEROR",
        "type": "bidirectional",
        "description": "Zero flag for R-channel, Schmitt-trigger input and output with 5-V tolerant input and CMOS output."
      },
      {
        "number": "3",
        "name": "MSEL",
        "type": "input",
        "description": "I2C/SPI select input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "4",
        "name": "LRCK",
        "type": "input",
        "description": "Left and right clock (fS) input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "5",
        "name": "DATA",
        "type": "input",
        "description": "Serial audio data input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "6",
        "name": "BCK",
        "type": "input",
        "description": "Bit clock input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "7",
        "name": "SCK",
        "type": "input",
        "description": "System clock input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "8",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, 3.3 V."
      },
      {
        "number": "10",
        "name": "MS",
        "type": "bidirectional",
        "description": "Mode control chip-select input, Schmitt-trigger input and output with 5-V tolerant input and CMOS output."
      },
      {
        "number": "11",
        "name": "MDI",
        "type": "input",
        "description": "Mode control data input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "12",
        "name": "MC",
        "type": "input",
        "description": "Mode control clock input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "13",
        "name": "MDO",
        "type": "tri_state",
        "description": "Mode control readback data output, Schmitt-trigger input and output with 5-V tolerant input and open-drain 3-state output in I2C mode."
      },
      {
        "number": "14",
        "name": "RST",
        "type": "input",
        "description": "Reset input, Schmitt-trigger with 5-V tolerance."
      },
      {
        "number": "15",
        "name": "VCC2R",
        "type": "power_in",
        "description": "Analog power supply (R-channel DACFF), 5 V."
      },
      {
        "number": "16",
        "name": "AGND3R",
        "type": "power_in",
        "description": "Analog ground (R-channel DACFF)."
      },
      {
        "number": "17",
        "name": "IOUTR+",
        "type": "output",
        "description": "R-channel analog current output+."
      },
      {
        "number": "18",
        "name": "IOUTR–",
        "type": "output",
        "description": "R-channel analog current output-."
      },
      {
        "number": "19",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground (internal bias)."
      },
      {
        "number": "20",
        "name": "IREF",
        "type": "passive",
        "description": "Output current reference bias pin."
      },
      {
        "number": "21",
        "name": "VCOMR",
        "type": "passive",
        "description": "R-channel internal bias decoupling pin."
      },
      {
        "number": "22",
        "name": "VCOML",
        "type": "passive",
        "description": "L-channel internal bias decoupling pin."
      },
      {
        "number": "23",
        "name": "VCC1",
        "type": "power_in",
        "description": "Analog power supply, 5 V."
      },
      {
        "number": "24",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground (internal bias)."
      },
      {
        "number": "25",
        "name": "IOUTL+",
        "type": "output",
        "description": "L-channel analog current output+."
      },
      {
        "number": "26",
        "name": "IOUTL–",
        "type": "output",
        "description": "L-channel analog current output-."
      },
      {
        "number": "27",
        "name": "AGND3L",
        "type": "power_in",
        "description": "Analog ground (L-channel DACFF)."
      },
      {
        "number": "28",
        "name": "VCC2L",
        "type": "power_in",
        "description": "Analog power supply (L-channel DACFF), 5 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 16,
        "cost_usd": 0.1309,
        "at": "2026-10-03T04:48:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/pcm1796",
        "pages": 61,
        "sha256": "2dcf2f6919df116b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}