DAC8564IAPWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "dac8564iapwr",
  "title": "DAC8564IAPWR",
  "brief": "Texas Instruments Digital To Analog Converters (DAC), TSSOP-16. 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",
    "dac8564iapwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DAC8564IAPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac8564",
    "parts": {
      "symbol": "dac8564iapwr.kicad_sym",
      "footprint": "dac8564iapwr.kicad_mod",
      "model_3d": "dac8564iapwr-etched.glb",
      "model_3d_plain": "dac8564iapwr.glb",
      "model_3d_step": "dac8564iapwr-etched.step",
      "model_3d_step_plain": "dac8564iapwr.step",
      "lbr": "dac8564iapwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2680186"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUTA",
        "type": "output",
        "description": "DAC A analog output voltage, 0 to VREF range with output impedance 1Ω and ±20mA source/sink capability."
      },
      {
        "number": "2",
        "name": "VOUTB",
        "type": "output",
        "description": "DAC B analog output voltage, 0 to VREF range with output impedance 1Ω and ±20mA source/sink capability."
      },
      {
        "number": "3",
        "name": "VREFH/VREFOUT",
        "type": "bidirectional",
        "description": "Positive reference input when external reference is used or 2.5V internal reference output when internal reference is enabled; tri-states when internal reference is disabled; provides up to 20mA sourcing current."
      },
      {
        "number": "4",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply input, operating range 2.7V to 5.5V."
      },
      {
        "number": "5",
        "name": "VREFL",
        "type": "input",
        "description": "Negative reference input with constraint VREFL < VREFH and AVDD - (VREFH + VREFL)/2 > 1.2V; input impedance 31kΩ."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for all analog and digital circuits on this component."
      },
      {
        "number": "7",
        "name": "VOUTC",
        "type": "output",
        "description": "DAC C analog output voltage, 0 to VREF range with output impedance 1Ω and ±20mA source/sink capability."
      },
      {
        "number": "8",
        "name": "VOUTD",
        "type": "output",
        "description": "DAC D analog output voltage, 0 to VREF range with output impedance 1Ω and ±20mA source/sink capability."
      },
      {
        "number": "9",
        "name": "SYNC",
        "type": "input",
        "description": "Level-triggered control input (active low) for frame synchronization; rising edge before 24th SCLK falling edge cancels write sequence; Schmitt trigger logic input."
      },
      {
        "number": "10",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with maximum frequency 50MHz at IOVDD/AVDD = 3.6-5.5V or 25MHz at 2.7-3.6V; Schmitt trigger logic input."
      },
      {
        "number": "11",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input sampled at each SCLK falling edge into 24-bit input shift register; Schmitt trigger logic input."
      },
      {
        "number": "12",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Digital input-output power supply, operating range 1.8V to 5.5V."
      },
      {
        "number": "13",
        "name": "A0",
        "type": "input",
        "description": "Address select pin 0; must match DB22 data bit for proper device addressing on shared SPI bus."
      },
      {
        "number": "14",
        "name": "A1",
        "type": "input",
        "description": "Address select pin 1; must match DB23 data bit for proper device addressing on shared SPI bus."
      },
      {
        "number": "15",
        "name": "ENABLE",
        "type": "input",
        "description": "Serial interface enable pin (active low); device stops listening to serial port when driven high."
      },
      {
        "number": "16",
        "name": "LDAC",
        "type": "input",
        "description": "Load DAC register pin (rising edge triggered); simultaneously updates all four DAC outputs from their data buffers."
      }
    ],
    "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-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 52,
        "cost_usd": 0.5584,
        "at": "2026-09-24T06:15:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac8564",
        "pages": 52,
        "sha256": "528d3c75fc813f22",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac8564iapwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac8564iapwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e5a93b2b80d2b46391c2d79420278699a4add982b5a28a9e5db664fd684fe83c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Data Acquisition",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac8564iapwr"
  ],
  "discovery_pitch": "DAC8564IAPWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac8564iapwr.kicad_sym",
    "dac8564iapwr.kicad_mod",
    "dac8564iapwr.glb",
    "dac8564iapwr.step",
    "dac8564iapwr.lbr",
    "docs/hero.png",
    "docs/dac8564iapwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}