ADF4002BCPZ

{
  "slug": "adf4002bcpz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Clock Generators, PLLs, Frequency Synthesizers, LFCSP-20(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "adf4002bcpz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adf4002bcpz.kicad_sym",
    "adf4002bcpz.kicad_mod",
    "adf4002bcpz.glb",
    "adf4002bcpz.step",
    "adf4002bcpz.lbr",
    "docs/hero.png",
    "docs/adf4002bcpz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADF4002BCPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-20(4x4)",
    "pin_count": 21,
    "category": "Clock/Timing",
    "subcategory": "Clock Generators, PLLs, Frequency Synthesizers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883516772139008",
    "parts": {
      "symbol": "adf4002bcpz.kicad_sym",
      "footprint": "adf4002bcpz.kicad_mod",
      "model_3d": "adf4002bcpz-etched.glb",
      "model_3d_plain": "adf4002bcpz.glb",
      "model_3d_step": "adf4002bcpz-etched.step",
      "model_3d_step_plain": "adf4002bcpz.step",
      "lbr": "adf4002bcpz.lbr"
    },
    "distributor_links": {
      "lcsc": "C207536"
    },
    "pins": [
      {
        "number": "1",
        "name": "CPGND",
        "type": "power_in",
        "description": "Charge pump ground return path."
      },
      {
        "number": "2",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, RF input return path."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, RF input return path (second connection)."
      },
      {
        "number": "4",
        "name": "RFINB",
        "type": "input",
        "description": "Complementary RF input, requires 100 pF bypass capacitor to ground."
      },
      {
        "number": "5",
        "name": "RFINA",
        "type": "input",
        "description": "RF input, AC-coupled small signal from external VCO, 5 MHz to 400 MHz."
      },
      {
        "number": "6",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 2.7 V to 3.3 V, requires decoupling capacitors."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 2.7 V to 3.3 V, must equal DVDD (second connection)."
      },
      {
        "number": "8",
        "name": "REFIN",
        "type": "input",
        "description": "Reference input, CMOS level, 20 MHz to 300 MHz, VDD/2 threshold."
      },
      {
        "number": "9",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return path."
      },
      {
        "number": "10",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return path (second connection)."
      },
      {
        "number": "11",
        "name": "CE",
        "type": "input",
        "description": "Chip enable, logic low powers down device and tri-states charge pump."
      },
      {
        "number": "12",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input for 24-bit shift register, maximum 20 MHz."
      },
      {
        "number": "13",
        "name": "DATA",
        "type": "input",
        "description": "Serial data input, MSB first, controlled by control bits C2 and C1."
      },
      {
        "number": "14",
        "name": "LE",
        "type": "input",
        "description": "Load enable, transfers shift register data to selected latch on rising edge."
      },
      {
        "number": "15",
        "name": "MUXOUT",
        "type": "tri_state",
        "description": "Multiplexer output, selectable via M3-M1 for lock detect or frequency outputs, open-drain."
      },
      {
        "number": "16",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, 2.7 V to 3.3 V, same as AVDD."
      },
      {
        "number": "17",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, 2.7 V to 3.3 V, same as AVDD (second connection)."
      },
      {
        "number": "18",
        "name": "VP",
        "type": "power_in",
        "description": "Charge pump power supply, 2.7 V to 5.5 V, enables up to 5 V VCO tuning in 3 V systems."
      },
      {
        "number": "19",
        "name": "RSET",
        "type": "passive",
        "description": "Connect external resistor (3.0 kΩ to 11 kΩ) between this pin and CPGND to set charge pump current."
      },
      {
        "number": "20",
        "name": "CP",
        "type": "tri_state",
        "description": "Charge pump output, provides ±ICP to external loop filter, can be tri-stated via CE pin or control bits."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "exposed pad 21 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.4704,
        "at": "2026-09-22T07:20:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883516772139008",
        "pages": 20,
        "sha256": "fc5279ef463a7fa2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adf4002bcpz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adf4002bcpz-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,
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        "sha256": "b2f2f3c971b2d5ca090b524dabd8d76d560bcc27f078d78d647f721b8460845b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}