PCM1773PWR

{
  "slug": "pcm1773pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "pcm1773pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pcm1773pwr.kicad_sym",
    "pcm1773pwr.kicad_mod",
    "pcm1773pwr.glb",
    "pcm1773pwr.step",
    "pcm1773pwr.lbr",
    "docs/hero.png",
    "docs/pcm1773pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pcm1773pwr-hero.glb",
    "pcm1773pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "PCM1773PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://www.ti.com/lit/ds/symlink/pcm1773.pdf",
    "parts": {
      "symbol": "pcm1773pwr.kicad_sym",
      "footprint": "pcm1773pwr.kicad_mod",
      "model_3d": "pcm1773pwr-hero.glb",
      "model_3d_plain": "pcm1773pwr.glb",
      "model_3d_step": "pcm1773pwr-etched.step",
      "model_3d_step_plain": "pcm1773pwr.step",
      "lbr": "pcm1773pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2667267",
      "digikey": "PCM1773PWR-ND",
      "mouser": "595-PCM1773PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T08:26:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "PCM1773PWR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PCM1773PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LRCK",
        "type": "bidirectional",
        "description": "Left and right clock that determines which channel is on DATA; its frequency must equal the audio sampling rate, it is an input from an external device in slave mode and is generated as an output in master mode."
      },
      {
        "number": "2",
        "name": "DATA",
        "type": "input",
        "description": "Serial audio data input."
      },
      {
        "number": "3",
        "name": "BCK",
        "type": "bidirectional",
        "description": "Serial bit clock that clocks the individual bits of DATA; it is an input from an external device in slave mode and is generated as an output in master mode."
      },
      {
        "number": "4",
        "name": "PD",
        "type": "input",
        "description": "Reset input; when low, the device is powered down and the mode control registers are reset to default settings."
      },
      {
        "number": "5",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground that is the return for VCC1."
      },
      {
        "number": "6",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground that is the return for VCC2."
      },
      {
        "number": "7",
        "name": "VCOM",
        "type": "passive",
        "description": "Decoupling capacitor connection; an external 10-µF capacitor from this terminal to analog ground is required for noise filtering, and the nominal voltage here is 0.5 VCC2."
      },
      {
        "number": "8",
        "name": "VOUTR",
        "type": "output",
        "description": "R-channel analog signal output of the lineout amplifiers."
      },
      {
        "number": "9",
        "name": "VOUTL",
        "type": "output",
        "description": "L-channel analog signal output of the lineout amplifiers."
      },
      {
        "number": "10",
        "name": "AIN",
        "type": "input",
        "description": "Monaural analog signal mixer input that can be mixed with the output of the L- and R-channel DACs; the line input voltage range is 0.584 VCC2 Vp-p."
      },
      {
        "number": "11",
        "name": "VCC2",
        "type": "power_in",
        "description": "Analog power supply for the lineout amplifier circuits; the voltage must be the same as VCC1, with an operating supply range of 1.6 V to 3.6 V."
      },
      {
        "number": "12",
        "name": "VCC1",
        "type": "power_in",
        "description": "Power supply for all analog circuits except the lineout amplifier; the operating supply range is 1.6 V to 3.6 V."
      },
      {
        "number": "13",
        "name": "DEMP",
        "type": "input",
        "description": "Hardware control for 44.1-kHz digital de-emphasis, as listed in the PCM1773 hardware-control feature set; the pin's voltage limits are not stated in the provided text."
      },
      {
        "number": "14",
        "name": "AMIX",
        "type": "input",
        "description": "Hardware control for monaural analog-in mixing, as listed in the PCM1773 hardware-control feature set; the pin's voltage limits are not stated in the provided text."
      },
      {
        "number": "15",
        "name": "FMT",
        "type": "input",
        "description": "Hardware control selecting the audio data format, which for PCM1773 is Left-Justified or I2S; the pin's voltage limits are not stated in the provided text."
      },
      {
        "number": "16",
        "name": "SCKI",
        "type": "input",
        "description": "System clock input supporting 128 fS, 192 fS, 256 fS or 384 fS system clock frequencies."
      }
    ],
    "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: DEMP, AMIX and FMT are named only in the pin-assignment figure (page 4) and the PCM1773 feature list; Descriptions come from the PCM1772PW terminal-function table (page 5), since the PCM1773 table is no; The PD description says mode control registers are reset, but PCM1773 is hardware-controlled (no ser"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0633,
        "at": "2026-10-11T08:26:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/pcm1773.pdf",
        "pages": 38,
        "sha256": "379ef74e4fdfa5de",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pcm1773pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "a2cd0571d380e3321d3e58bb15c7606a201c6da9829084c900bfdb446abc22c4",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}