LMK04808BISQX

{
  "slug": "lmk04808bisqx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock Generators, PLLs, Frequency Synthesizers, WQFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "lmk04808bisqx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmk04808bisqx.kicad_sym",
    "lmk04808bisqx.kicad_mod",
    "lmk04808bisqx.glb",
    "lmk04808bisqx.step",
    "lmk04808bisqx.lbr",
    "docs/hero.png",
    "docs/lmk04808bisqx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmk04808bisqx-hero.glb",
    "lmk04808bisqx-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMK04808BISQX",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Clock/Timing",
    "subcategory": "Clock Generators, PLLs, Frequency Synthesizers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmk04803",
    "parts": {
      "symbol": "lmk04808bisqx.kicad_sym",
      "footprint": "lmk04808bisqx.kicad_mod",
      "model_3d": "lmk04808bisqx-hero.glb",
      "model_3d_plain": "lmk04808bisqx.glb",
      "model_3d_step": "lmk04808bisqx-etched.step",
      "model_3d_step_plain": "lmk04808bisqx.step",
      "lbr": "lmk04808bisqx.lbr"
    },
    "distributor_links": {
      "lcsc": "C1537510"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:54:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLKout0",
        "type": "output",
        "description": "Programmable clock output 0 (clock group 0)."
      },
      {
        "number": "2",
        "name": "CLKout0*",
        "type": "output",
        "description": "Programmable clock output 0 complement (clock group 0)."
      },
      {
        "number": "3",
        "name": "CLKout1*",
        "type": "output",
        "description": "Programmable clock output 1 complement (clock group 0)."
      },
      {
        "number": "4",
        "name": "CLKout1",
        "type": "output",
        "description": "Programmable clock output 1 (clock group 0)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; must be left floating."
      },
      {
        "number": "6",
        "name": "SYNC",
        "type": "bidirectional",
        "description": "Programmable clock output synchronization input or programmable status pin."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; must be left floating."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; must be left floating."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; must be left floating."
      },
      {
        "number": "10",
        "name": "Vcc1",
        "type": "power_in",
        "description": "Power supply for VCO LDO regulator."
      },
      {
        "number": "11",
        "name": "LDObyp1",
        "type": "passive",
        "description": "LDO bypass pin; bypass to ground with 10 µF capacitor."
      },
      {
        "number": "12",
        "name": "LDObyp2",
        "type": "passive",
        "description": "LDO bypass pin; bypass to ground with 0.1 µF capacitor."
      },
      {
        "number": "13",
        "name": "CLKout2",
        "type": "output",
        "description": "Programmable clock output 2 (clock group 1)."
      },
      {
        "number": "14",
        "name": "CLKout2*",
        "type": "output",
        "description": "Programmable clock output 2 complement (clock group 1)."
      },
      {
        "number": "15",
        "name": "CLKout3*",
        "type": "output",
        "description": "Programmable clock output 3 complement (clock group 1)."
      },
      {
        "number": "16",
        "name": "CLKout3",
        "type": "output",
        "description": "Programmable clock output 3 (clock group 1)."
      },
      {
        "number": "17",
        "name": "Vcc2",
        "type": "power_in",
        "description": "Power supply for clock group 1 outputs (CLKout2 and CLKout3)."
      },
      {
        "number": "18",
        "name": "Vcc3",
        "type": "power_in",
        "description": "Power supply for clock group 2 outputs (CLKout4 and CLKout5)."
      },
      {
        "number": "19",
        "name": "CLKout4",
        "type": "output",
        "description": "Programmable clock output 4 (clock group 2)."
      },
      {
        "number": "20",
        "name": "CLKout4*",
        "type": "output",
        "description": "Programmable clock output 4 complement (clock group 2)."
      },
      {
        "number": "21",
        "name": "CLKout5*",
        "type": "output",
        "description": "Programmable clock output 5 complement (clock group 2)."
      },
      {
        "number": "22",
        "name": "CLKout5",
        "type": "output",
        "description": "Programmable clock output 5 (clock group 2)."
      },
      {
        "number": "23",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "24",
        "name": "Vcc4",
        "type": "power_in",
        "description": "Power supply for digital circuitry."
      },
      {
        "number": "25",
        "name": "FBCLKin/Fin/CLKin1",
        "type": "input",
        "description": "Reference clock input port 1 for PLL1 (AC or DC coupled); functions as feedback input in 0-delay mode or external VCO input."
      },
      {
        "number": "26",
        "name": "FBCLKin*/Fin*/CLKin1*",
        "type": "input",
        "description": "Reference clock input port 1 complement for PLL1 (AC or DC coupled)."
      },
      {
        "number": "27",
        "name": "Status_Holdover",
        "type": "bidirectional",
        "description": "Programmable status pin; default readback output, programmable as holdover mode indicator."
      },
      {
        "number": "28",
        "name": "CLKin0",
        "type": "input",
        "description": "Reference clock input port 0 for PLL1 (AC or DC coupled)."
      },
      {
        "number": "29",
        "name": "CLKin0*",
        "type": "input",
        "description": "Reference clock input port 0 complement for PLL1 (AC or DC coupled)."
      },
      {
        "number": "30",
        "name": "Vcc5",
        "type": "power_in",
        "description": "Power supply for clock inputs and OSCout1 output."
      },
      {
        "number": "31",
        "name": "OSCout1",
        "type": "output",
        "description": "LVPECL buffered output 1 from oscillator input port."
      },
      {
        "number": "32",
        "name": "OSCout1*",
        "type": "output",
        "description": "LVPECL buffered output 1 complement from oscillator input port."
      },
      {
        "number": "33",
        "name": "Status_LD",
        "type": "bidirectional",
        "description": "Programmable status pin; default lock detect for PLL1 and PLL2."
      },
      {
        "number": "34",
        "name": "CPout1",
        "type": "output",
        "description": "Charge pump 1 output for PLL1 loop filter."
      },
      {
        "number": "35",
        "name": "Vcc6",
        "type": "power_in",
        "description": "Power supply for PLL1 and charge pump 1."
      },
      {
        "number": "36",
        "name": "OSCin",
        "type": "input",
        "description": "Oscillator input for feedback to PLL1 and reference to PLL2 (AC coupled)."
      },
      {
        "number": "37",
        "name": "OSCin*",
        "type": "input",
        "description": "Oscillator input complement for feedback to PLL1 and reference to PLL2 (AC coupled)."
      },
      {
        "number": "38",
        "name": "Vcc7",
        "type": "power_in",
        "description": "Power supply for oscillator input, OSCout0 output, and PLL2 circuitry."
      },
      {
        "number": "39",
        "name": "OSCout0",
        "type": "output",
        "description": "Programmable buffered output 0 from oscillator input port."
      },
      {
        "number": "40",
        "name": "OSCout0*",
        "type": "output",
        "description": "Programmable buffered output 0 complement from oscillator input port."
      },
      {
        "number": "41",
        "name": "Vcc8",
        "type": "power_in",
        "description": "Power supply for PLL2 and charge pump 2."
      },
      {
        "number": "42",
        "name": "CPout2",
        "type": "output",
        "description": "Charge pump 2 output for PLL2 loop filter."
      },
      {
        "number": "43",
        "name": "Vcc9",
        "type": "power_in",
        "description": "Power supply for PLL2."
      },
      {
        "number": "44",
        "name": "LEuWire",
        "type": "input",
        "description": "MICROWIRE interface latch enable input (CMOS logic level)."
      },
      {
        "number": "45",
        "name": "CLKuWire",
        "type": "input",
        "description": "MICROWIRE interface clock input (CMOS logic level)."
      },
      {
        "number": "46",
        "name": "DATAuWire",
        "type": "input",
        "description": "MICROWIRE interface data input (CMOS logic level)."
      },
      {
        "number": "47",
        "name": "Vcc10",
        "type": "power_in",
        "description": "Power supply for clock group 3 outputs (CLKout6 and CLKout7)."
      },
      {
        "number": "48",
        "name": "CLKout6",
        "type": "output",
        "description": "Programmable clock output 6 (clock group 3)."
      },
      {
        "number": "49",
        "name": "CLKout6*",
        "type": "output",
        "description": "Programmable clock output 6 complement (clock group 3)."
      },
      {
        "number": "50",
        "name": "CLKout7*",
        "type": "output",
        "description": "Programmable clock output 7 complement (clock group 3)."
      },
      {
        "number": "51",
        "name": "CLKout7",
        "type": "output",
        "description": "Programmable clock output 7 (clock group 3)."
      },
      {
        "number": "52",
        "name": "Vcc11",
        "type": "power_in",
        "description": "Power supply for clock group 4 outputs (CLKout8 and CLKout9)."
      },
      {
        "number": "53",
        "name": "CLKout8",
        "type": "output",
        "description": "Programmable clock output 8 (clock group 4)."
      },
      {
        "number": "54",
        "name": "CLKout8*",
        "type": "output",
        "description": "Programmable clock output 8 complement (clock group 4)."
      },
      {
        "number": "55",
        "name": "CLKout9*",
        "type": "output",
        "description": "Programmable clock output 9 complement (clock group 4)."
      },
      {
        "number": "56",
        "name": "CLKout9",
        "type": "output",
        "description": "Programmable clock output 9 (clock group 4)."
      },
      {
        "number": "57",
        "name": "Vcc12",
        "type": "power_in",
        "description": "Power supply for clock group 5 outputs (CLKout10 and CLKout11)."
      },
      {
        "number": "58",
        "name": "CLKout10",
        "type": "output",
        "description": "Programmable clock output 10 (clock group 5)."
      },
      {
        "number": "59",
        "name": "CLKout10*",
        "type": "output",
        "description": "Programmable clock output 10 complement (clock group 5)."
      },
      {
        "number": "60",
        "name": "CLKout11*",
        "type": "output",
        "description": "Programmable clock output 11 complement (clock group 5)."
      },
      {
        "number": "61",
        "name": "CLKout11",
        "type": "output",
        "description": "Programmable clock output 11 (clock group 5)."
      },
      {
        "number": "62",
        "name": "Status_CLKin0",
        "type": "bidirectional",
        "description": "Programmable status pin; default input for PLL1 reference clock selection, indicates CLKin0 loss-of-signal."
      },
      {
        "number": "63",
        "name": "Status_CLKin1",
        "type": "bidirectional",
        "description": "Programmable status pin; default input for PLL1 reference clock selection, indicates CLKin1 loss-of-signal."
      },
      {
        "number": "64",
        "name": "Vcc13",
        "type": "power_in",
        "description": "Power supply for clock group 0 outputs (CLKout0 and CLKout1)."
      },
      {
        "number": "65",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "exposed pad 65 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 59,
        "cost_usd": 0.4409,
        "at": "2026-10-07T08:54:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmk04803",
        "pages": 140,
        "sha256": "6746c180de60df80",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "lmk04808bisqx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmk04808bisqx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "9e8ba63586ec73469cc75553b20eec7220c6826369fd21ec1347a58384a2189b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}