LMX2582RHAR

{
  "slug": "lmx2582rhar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock Generators, PLLs, Frequency Synthesizers, VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "lmx2582rhar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmx2582rhar.kicad_sym",
    "lmx2582rhar.kicad_mod",
    "lmx2582rhar.glb",
    "lmx2582rhar.step",
    "lmx2582rhar.lbr",
    "docs/hero.png",
    "docs/lmx2582rhar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmx2582rhar-hero.glb",
    "lmx2582rhar-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMX2582RHAR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Clock/Timing",
    "subcategory": "Clock Generators, PLLs, Frequency Synthesizers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmx2582",
    "parts": {
      "symbol": "lmx2582rhar.kicad_sym",
      "footprint": "lmx2582rhar.kicad_mod",
      "model_3d": "lmx2582rhar-hero.glb",
      "model_3d_plain": "lmx2582rhar.glb",
      "model_3d_step": "lmx2582rhar-etched.step",
      "model_3d_step_plain": "lmx2582rhar.step",
      "lbr": "lmx2582rhar.lbr"
    },
    "distributor_links": {
      "lcsc": 2864397,
      "digikey": "296-LMX2582RHARTR-ND",
      "mouser": "595-LMX2582RHAR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T08:56:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LMX2582RHARTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LMX2582RHAR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable input, active high powers on the device."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "VbiasVCO",
        "type": "passive",
        "description": "VCO bias internal voltage access for bypass, requires 10-µF capacitor to VCO ground, place close to pin."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "VCCDIG",
        "type": "power_in",
        "description": "Digital supply, 0.1-µF capacitor to digital ground recommended."
      },
      {
        "number": "8",
        "name": "OSCinP",
        "type": "input",
        "description": "Differential reference input clock (+), high input impedance, 0.1-µF series capacitor required."
      },
      {
        "number": "9",
        "name": "OSCinM",
        "type": "input",
        "description": "Differential reference input clock (-), high input impedance, 0.1-µF series capacitor required."
      },
      {
        "number": "10",
        "name": "VregIN",
        "type": "passive",
        "description": "Input reference path internal voltage access for bypass, 1-µF capacitor to ground required, place close to pin."
      },
      {
        "number": "11",
        "name": "VCCCP",
        "type": "power_in",
        "description": "Charge pump supply, 0.1-µF capacitor to charge pump ground recommended."
      },
      {
        "number": "12",
        "name": "CPout",
        "type": "output",
        "description": "Charge pump output, recommend connecting C1 of loop filter close to pin."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "15",
        "name": "VCCMASH",
        "type": "power_in",
        "description": "Digital supply, 0.1-µF and 10-µF capacitor to digital ground recommended."
      },
      {
        "number": "16",
        "name": "SCK",
        "type": "input",
        "description": "SPI or uWire clock, high impedance CMOS input, 1.8 to 3.3-V logic."
      },
      {
        "number": "17",
        "name": "SDI",
        "type": "input",
        "description": "SPI or uWire data input, high impedance CMOS input, 1.8 to 3.3-V logic."
      },
      {
        "number": "18",
        "name": "RFoutBM",
        "type": "output",
        "description": "Differential output B (-), requires pullup component (50-Ω resistor or inductor), place close to output."
      },
      {
        "number": "19",
        "name": "RFoutBP",
        "type": "output",
        "description": "Differential output B (+), requires pullup component (50-Ω resistor or inductor), place close to output."
      },
      {
        "number": "20",
        "name": "MUXout",
        "type": "output",
        "description": "Programmable output for readback SDO or lock detect indicator (active high)."
      },
      {
        "number": "21",
        "name": "VCCBUF",
        "type": "power_in",
        "description": "Output buffer supply, 0.1-µF capacitor to RFout ground required."
      },
      {
        "number": "22",
        "name": "RFoutAM",
        "type": "output",
        "description": "Differential output A (-), requires pullup component (50-Ω resistor or inductor), place close to output."
      },
      {
        "number": "23",
        "name": "RFoutAP",
        "type": "output",
        "description": "Differential output A (+), requires pullup component (50-Ω resistor or inductor), place close to output."
      },
      {
        "number": "24",
        "name": "CSB",
        "type": "input",
        "description": "SPI chip select bar or uWire latch enable, high impedance CMOS input, 1.8 to 3.3-V logic."
      },
      {
        "number": "25",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "26",
        "name": "VCCVCO2",
        "type": "power_in",
        "description": "VCO supply, 0.1-µF and 10-µF capacitor to VCO ground recommended."
      },
      {
        "number": "27",
        "name": "VbiasVCO2",
        "type": "passive",
        "description": "VCO bias internal voltage access for bypass, 1-µF capacitor to VCO ground required."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "29",
        "name": "VrefVCO2",
        "type": "passive",
        "description": "VCO supply internal voltage access for bypass, 10-µF capacitor to VCO ground required."
      },
      {
        "number": "30",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "31",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "33",
        "name": "VbiasVARAC",
        "type": "passive",
        "description": "VCO varactor internal voltage access for bypass, 10-µF capacitor to VCO ground required."
      },
      {
        "number": "34",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "35",
        "name": "Vtune",
        "type": "input",
        "description": "VCO tuning voltage input kept away from noise sources, 3.3-nF or more capacitor to VCO ground required."
      },
      {
        "number": "36",
        "name": "VrefVCO",
        "type": "passive",
        "description": "VCO supply internal voltage access for bypass, 10-µF capacitor to ground required."
      },
      {
        "number": "37",
        "name": "VCCVCO",
        "type": "power_in",
        "description": "VCO supply, 0.1-µF and 10-µF capacitor to ground recommended."
      },
      {
        "number": "38",
        "name": "VregVCO",
        "type": "passive",
        "description": "VCO supply internal voltage access for bypass, 1-µF capacitor to ground required."
      },
      {
        "number": "39",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "40",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "41",
        "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 41 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.2134,
        "at": "2026-10-03T08:56:02"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmx2582",
        "pages": 48,
        "sha256": "c858357c81b73eac",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}