PCM1792ADB

{
  "slug": "pcm1792adb",
  "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",
    "pcm1792adb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pcm1792adb.kicad_sym",
    "pcm1792adb.kicad_mod",
    "pcm1792adb.glb",
    "pcm1792adb.step",
    "pcm1792adb.lbr",
    "docs/hero.png",
    "docs/pcm1792adb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pcm1792adb-hero.glb",
    "pcm1792adb-hero.overlay.json"
  ],
  "component": {
    "mpn": "PCM1792ADB",
    "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/pcm1792a",
    "parts": {
      "symbol": "pcm1792adb.kicad_sym",
      "footprint": "pcm1792adb.kicad_mod",
      "model_3d": "pcm1792adb-hero.glb",
      "model_3d_plain": "pcm1792adb.glb",
      "model_3d_step": "pcm1792adb-etched.step",
      "model_3d_step_plain": "pcm1792adb.step",
      "lbr": "pcm1792adb.lbr"
    },
    "distributor_links": {
      "lcsc": "C1520747",
      "digikey": "296-26303-5-ND",
      "mouser": "595-PCM1792ADB"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T21:26:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-26303-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PCM1792ADB",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ZEROL",
        "type": "bidirectional",
        "description": "L-channel zero flag output; 5-V tolerant Schmitt input and CMOS output."
      },
      {
        "number": "2",
        "name": "ZEROR",
        "type": "bidirectional",
        "description": "R-channel zero flag output; 5-V tolerant Schmitt input and CMOS output."
      },
      {
        "number": "3",
        "name": "MSEL",
        "type": "input",
        "description": "I2C/SPI mode select input; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "4",
        "name": "LRCK",
        "type": "input",
        "description": "Left and right clock (fS) input for normal operation, sampling frequency 10-200 kHz; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "5",
        "name": "DATA",
        "type": "input",
        "description": "Serial audio data input for normal operation, accepts 16-, 20-, and 24-bit audio data; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "6",
        "name": "BCK",
        "type": "input",
        "description": "Bit clock input for serial audio data; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "7",
        "name": "SCK",
        "type": "input",
        "description": "System clock input supporting 128, 192, 256, 384, 512, or 768 fS with autodetect; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "8",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, nominal 3.3 V; range 3.0 to 3.6 Vdc."
      },
      {
        "number": "10",
        "name": "MS",
        "type": "bidirectional",
        "description": "Mode control chip-select input; 5-V tolerant Schmitt input and output."
      },
      {
        "number": "11",
        "name": "MDI",
        "type": "input",
        "description": "Mode control data input; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "12",
        "name": "MC",
        "type": "input",
        "description": "Mode control clock input; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "13",
        "name": "MDO",
        "type": "tri_state",
        "description": "Mode control readback data output with 5-V tolerant Schmitt input; CMOS output in normal mode or open-drain 3-state output in I2C mode."
      },
      {
        "number": "14",
        "name": "RST",
        "type": "input",
        "description": "Reset input; 5-V tolerant Schmitt trigger."
      },
      {
        "number": "15",
        "name": "VCC2R",
        "type": "power_in",
        "description": "Analog power supply for R-channel DACFF, nominal 5 V; range 4.75 to 5.25 Vdc."
      },
      {
        "number": "16",
        "name": "AGND3R",
        "type": "power_in",
        "description": "Analog ground for R-channel DACFF."
      },
      {
        "number": "17",
        "name": "IOUTR+",
        "type": "output",
        "description": "R-channel differential current output+; full-scale output current 7.8 mA p-p."
      },
      {
        "number": "18",
        "name": "IOUTR-",
        "type": "output",
        "description": "R-channel differential current output-; full-scale output current 7.8 mA p-p."
      },
      {
        "number": "19",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground (internal bias)."
      },
      {
        "number": "20",
        "name": "IREF",
        "type": "passive",
        "description": "Output current reference bias pin for setting full-scale output current."
      },
      {
        "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, nominal 5 V; range 4.75 to 5.25 Vdc; VCC1, VCC2L, and VCC2R must be within ±0.1 V."
      },
      {
        "number": "24",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground (internal bias)."
      },
      {
        "number": "25",
        "name": "IOUTL+",
        "type": "output",
        "description": "L-channel differential current output+; full-scale output current 7.8 mA p-p."
      },
      {
        "number": "26",
        "name": "IOUTL-",
        "type": "output",
        "description": "L-channel differential current output-; full-scale output current 7.8 mA p-p."
      },
      {
        "number": "27",
        "name": "AGND3L",
        "type": "power_in",
        "description": "Analog ground for L-channel DACFF."
      },
      {
        "number": "28",
        "name": "VCC2L",
        "type": "power_in",
        "description": "Analog power supply for L-channel DACFF, nominal 5 V; range 4.75 to 5.25 Vdc."
      }
    ],
    "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": 13,
        "cost_usd": 0.1377,
        "at": "2026-10-05T21:26:27"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/pcm1792a",
        "pages": 63,
        "sha256": "7d3cd83bea6d6eeb",
        "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"
    }
  }
}