PCM5102A

{
  "schema_version": 1,
  "type": "component",
  "slug": "pcm5102a",
  "title": "PCM5102A",
  "brief": "TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data-converter",
    "dac",
    "audio",
    "i2s",
    "tssop-20",
    "texas-instruments"
  ],
  "component": {
    "mpn": "PCM5102A",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Data Converter",
    "subcategory": "Stereo audio DAC (I2S)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/pcm5102a.pdf",
    "parts": {
      "symbol": "pcm5102a.kicad_sym",
      "footprint": "pcm5102a.kicad_mod",
      "model_3d": "pcm5102a-etched.glb",
      "model_3d_plain": "pcm5102a.glb",
      "lbr": "pcm5102a.lbr",
      "model_3d_step": "pcm5102a-etched.step",
      "model_3d_step_plain": "pcm5102a.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CPVDD",
        "type": "power_in",
        "description": "Charge pump power supply, 3.3 V nominal (3.1-3.46 V). Referenced to CPGND."
      },
      {
        "number": "2",
        "name": "CAPP",
        "type": "output",
        "description": "Charge pump flying capacitor terminal for the positive rail. Connect the flying capacitor between CAPP and CAPM."
      },
      {
        "number": "3",
        "name": "CPGND",
        "type": "power_in",
        "description": "Charge pump ground return."
      },
      {
        "number": "4",
        "name": "CAPM",
        "type": "output",
        "description": "Charge pump flying capacitor terminal for the negative rail. Connect the flying capacitor between CAPP and CAPM."
      },
      {
        "number": "5",
        "name": "VNEG",
        "type": "power_out",
        "description": "Negative charge pump rail terminal, nominally -3.3 V. Decouple to CPGND with the recommended reservoir capacitor."
      },
      {
        "number": "6",
        "name": "OUTL",
        "type": "output",
        "description": "Analog audio output, DAC left channel. Ground-centered, 2.1 V_RMS full-scale; direct line drive down to 1 kΩ load, no DC blocking capacitor required."
      },
      {
        "number": "7",
        "name": "OUTR",
        "type": "output",
        "description": "Analog audio output, DAC right channel. Ground-centered, 2.1 V_RMS full-scale; direct line drive down to 1 kΩ load, no DC blocking capacitor required."
      },
      {
        "number": "8",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 3.3 V nominal (3.0-3.46 V VCOM mode; 3.2-3.46 V VREF mode). Referenced to AGND."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return. All grounds must be tied together within 0.2 V."
      },
      {
        "number": "10",
        "name": "DEMP",
        "type": "input",
        "description": "De-emphasis control for 44.1 kHz sampling rate. Off (Low) / On (High). Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "11",
        "name": "FLT",
        "type": "input",
        "description": "Digital filter select: Normal latency (Low) / Low latency (High). Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "12",
        "name": "SCK",
        "type": "input",
        "description": "System (master) clock input. Up to 50 MHz; tie low to enable the internal PLL and generate SCK from BCK. Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "13",
        "name": "BCK",
        "type": "input",
        "description": "I2S/left-justified audio data bit clock input. Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "14",
        "name": "DIN",
        "type": "input",
        "description": "Audio serial data input (16-, 24-, or 32-bit PCM). Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "15",
        "name": "LRCK",
        "type": "input",
        "description": "Audio data word clock (left/right frame sync) input. Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "16",
        "name": "FMT",
        "type": "input",
        "description": "Audio format select: I2S (Low) / Left-justified (High). Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "17",
        "name": "XSMT",
        "type": "input",
        "description": "Soft mute control: Soft mute (Low) / Soft un-mute (High). Failsafe LVCMOS Schmitt-trigger input."
      },
      {
        "number": "18",
        "name": "LDOO",
        "type": "power_out",
        "description": "Internal logic supply rail terminal for decoupling, or external 1.8 V supply terminal when DVDD is driven at 1.8 V."
      },
      {
        "number": "19",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return."
      },
      {
        "number": "20",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V (1.65-1.95 V) or 3.3 V (3.0-3.6 V). Referenced to DGND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/pcm5102a.pdf",
        "pages": 44,
        "sha256": "a522083606b8e994",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Type": "Stereo audio DAC (I2S)",
      "Resolution": "up to 32-bit",
      "Sample rate": "up to 384 kHz",
      "Output": "ground-centered L/R (charge-pump negative rail)",
      "Clocking": "internal PLL, no MCLK required",
      "SNR": "112 dB",
      "Control": "pin-configured (FMT, FLT, DEMP, XSMT)",
      "Package": "TSSOP-20"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pcm5102a",
    "i2s dac",
    "audio dac",
    "stereo dac",
    "raspberry pi dac"
  ],
  "discovery_pitch": "PCM5102A stereo I2S audio DAC (TSSOP-20) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pcm5102a.kicad_sym",
    "pcm5102a.kicad_mod",
    "pcm5102a.glb",
    "pcm5102a.lbr",
    "docs/hero.png",
    "docs/pcm5102a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pcm5102a-etched.step"
  ],
  "variants": [
    {
      "mpn": "PCM5102APWR (TSSOP-20)",
      "kind": "packaging"
    },
    {
      "mpn": "PCM5102APW (TSSOP-20, tube)",
      "kind": "packaging"
    }
  ]
}