PCM1789PWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "pcm1789pwr",
  "title": "PCM1789PWR",
  "brief": "Texas Instruments ADCs/DACs - Special Purpose, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "pcm1789pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PCM1789PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://www.ti.com/lit/ds/symlink/pcm1789.pdf",
    "parts": {
      "symbol": "pcm1789pwr.kicad_sym",
      "footprint": "pcm1789pwr.kicad_mod",
      "model_3d": "pcm1789pwr-etched.glb",
      "model_3d_plain": "pcm1789pwr.glb",
      "model_3d_step": "pcm1789pwr-etched.step",
      "model_3d_step_plain": "pcm1789pwr.step",
      "lbr": "pcm1789pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C962089",
      "digikey": "296-41374-2-ND",
      "mouser": "595-PCM1789PWR"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T21:55:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-41374-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-PCM1789PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LRCK",
        "type": "input",
        "description": "Audio data word clock input"
      },
      {
        "number": "2",
        "name": "BCK",
        "type": "input",
        "description": "Audio data bit clock input"
      },
      {
        "number": "3",
        "name": "DIN",
        "type": "input",
        "description": "Audio data input"
      },
      {
        "number": "4",
        "name": "RST",
        "type": "input",
        "description": "Reset and power-down control input with active low logic"
      },
      {
        "number": "5",
        "name": "SCKI",
        "type": "input",
        "description": "System clock input from 2.048 MHz to 36.864 MHz"
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, +3.3 V nominal"
      },
      {
        "number": "7",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground"
      },
      {
        "number": "8",
        "name": "VCC1",
        "type": "power_in",
        "description": "Analog power supply 1, +5 V nominal"
      },
      {
        "number": "9",
        "name": "VCOM",
        "type": "output",
        "description": "Analog common-mode voltage output biased to 0.5 × VCC1 with 7.5 kΩ impedance and ±1 μA source/sink current"
      },
      {
        "number": "10",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground 1"
      },
      {
        "number": "11",
        "name": "VOUTL–",
        "type": "output",
        "description": "Negative analog output from DAC left channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load"
      },
      {
        "number": "12",
        "name": "VOUTL+",
        "type": "output",
        "description": "Positive analog output from DAC left channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load"
      },
      {
        "number": "13",
        "name": "VOUTR+",
        "type": "output",
        "description": "Positive analog output from DAC right channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load"
      },
      {
        "number": "14",
        "name": "VOUTR–",
        "type": "output",
        "description": "Negative analog output from DAC right channel, ±8 VPP differential into 5 kΩ ac-coupled or 15 kΩ dc-coupled load"
      },
      {
        "number": "15",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground 2"
      },
      {
        "number": "16",
        "name": "VCC2",
        "type": "power_in",
        "description": "Analog power supply 2, +5 V nominal"
      },
      {
        "number": "17",
        "name": "AMUTEI",
        "type": "input",
        "description": "Analog mute control input with active low logic"
      },
      {
        "number": "18",
        "name": "ZERO2/AMUTEO",
        "type": "output",
        "description": "Zero detect flag output 2 or analog mute control output in open-drain configuration with active low logic, selectable via MZSEL register bit"
      },
      {
        "number": "19",
        "name": "ZERO1",
        "type": "output",
        "description": "Zero detect flag output 1 with configurable active high or low polarity via ZREV register bit"
      },
      {
        "number": "20",
        "name": "MODE",
        "type": "input",
        "description": "Control port mode selection pin: tied to VDD for SPI with ADR6=1, pulled up to VDD for SPI with ADR6=0, pulled down to GND for hardware auto mode, or tied to GND for I2C"
      },
      {
        "number": "21",
        "name": "MD/SDA/DEMP",
        "type": "bidirectional",
        "description": "Serial data input for SPI mode, open-drain data line for I2C mode, or de-emphasis control input for hardware mode"
      },
      {
        "number": "22",
        "name": "MC/SCL/FMT",
        "type": "input",
        "description": "Serial clock input for SPI mode, clock line for I2C mode, or audio format select input for hardware mode"
      },
      {
        "number": "23",
        "name": "MS/ADR0/RSV",
        "type": "input",
        "description": "Chip select for SPI mode, address select bit 0 for I2C mode, or reserved input for hardware mode (set low)"
      },
      {
        "number": "24",
        "name": "ADR5/ADR1/RSV",
        "type": "input",
        "description": "Address select bit 5 for SPI mode, address select bit 1 for I2C mode, or reserved input for hardware mode (set low)"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 43,
        "cost_usd": 0.4144,
        "at": "2026-09-26T21:55:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/pcm1789.pdf",
        "pages": 43,
        "sha256": "2265fea2541a26cc",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pcm1789pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pcm1789pwr-etched.step",
        "role": "eda",
        "up": "Z",
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        "footprint_binding": "identity",
        "sha256": "60372d23d81b3ff080d1f8ea36e83f9fc6779414f44598f646ac90a00b0e2f8e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-24",
      "Category": "Data Acquisition",
      "Pins": "24"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pcm1789pwr"
  ],
  "discovery_pitch": "PCM1789PWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "pcm1789pwr.kicad_sym",
    "pcm1789pwr.kicad_mod",
    "pcm1789pwr.glb",
    "pcm1789pwr.step",
    "pcm1789pwr.lbr",
    "docs/hero.png",
    "docs/pcm1789pwr-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
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}