AD9245BCPZ-20

{
  "slug": "ad9245bcpz-20",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ad9245bcpz-20",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
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    "ad9245bcpz-20.kicad_mod",
    "ad9245bcpz-20.glb",
    "ad9245bcpz-20.step",
    "ad9245bcpz-20.lbr",
    "docs/hero.png",
    "docs/ad9245bcpz-20-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad9245bcpz-20-hero.glb",
    "ad9245bcpz-20-hero.overlay.json",
    "ad9245bcpz-20-etched.glb"
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  "component": {
    "mpn": "AD9245BCPZ-20",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-32(5x5)",
    "pin_count": 33,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885972972933121",
    "parts": {
      "symbol": "ad9245bcpz-20.kicad_sym",
      "footprint": "ad9245bcpz-20.kicad_mod",
      "model_3d": "ad9245bcpz-20-hero.glb",
      "model_3d_plain": "ad9245bcpz-20-etched.glb",
      "model_3d_step": "ad9245bcpz-20-etched.step",
      "model_3d_step_plain": "ad9245bcpz-20.step",
      "lbr": "ad9245bcpz-20.lbr"
    },
    "distributor_links": {
      "lcsc": "C133084",
      "digikey": "AD9245BCPZ-20-ND",
      "mouser": "584-AD9245BCPZ-20"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:51:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD9245BCPZ-20-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD9245BCPZ-20",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin must not be connected to anything."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Single-ended clock input that controls all internal conversion cycles, with the duty-cycle stabilizer compensating for clock duty-cycle variation."
      },
      {
        "number": "3",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin must not be connected to anything."
      },
      {
        "number": "4",
        "name": "PDWN",
        "type": "input",
        "description": "Power-down function select input; Table 9 gives no further limits for this pin."
      },
      {
        "number": "5",
        "name": "D0",
        "type": "output",
        "description": "Data output bit D0 (LSB) of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "6",
        "name": "D1",
        "type": "output",
        "description": "Data output bit D1 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "7",
        "name": "D2",
        "type": "output",
        "description": "Data output bit D2 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "8",
        "name": "D3",
        "type": "output",
        "description": "Data output bit D3 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "9",
        "name": "D4",
        "type": "output",
        "description": "Data output bit D4 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "10",
        "name": "D5",
        "type": "output",
        "description": "Data output bit D5 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "11",
        "name": "D6",
        "type": "output",
        "description": "Data output bit D6 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "12",
        "name": "D7",
        "type": "output",
        "description": "Data output bit D7 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "13",
        "name": "D8",
        "type": "output",
        "description": "Data output bit D8 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "14",
        "name": "D9",
        "type": "output",
        "description": "Data output bit D9 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "15",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital output ground for the output driver circuitry."
      },
      {
        "number": "16",
        "name": "DRVDD",
        "type": "power_in",
        "description": "Digital output driver supply, specified at 2.25 V to 3.6 V (Table 1), allowing 2.5 V or 3.3 V logic families."
      },
      {
        "number": "17",
        "name": "D10",
        "type": "output",
        "description": "Data output bit D10 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "18",
        "name": "D11",
        "type": "output",
        "description": "Data output bit D11 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "19",
        "name": "D12",
        "type": "output",
        "description": "Data output bit D12 of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "20",
        "name": "D13",
        "type": "output",
        "description": "Data output bit D13 (MSB) of the 14-bit parallel output word, with format set by the MODE pin."
      },
      {
        "number": "21",
        "name": "OTR",
        "type": "output",
        "description": "Out-of-range indicator that signals when the analog input is beyond the selected input range, usable with the MSB to determine low or high overflow."
      },
      {
        "number": "22",
        "name": "MODE",
        "type": "input",
        "description": "Selects the data format (offset binary or twos complement) and the clock duty-cycle stabilizer mode; see Table 11 for settings."
      },
      {
        "number": "23",
        "name": "SENSE",
        "type": "input",
        "description": "Selects the reference mode; see Table 10 for settings (1.0 V or 0.5 V internal reference operation per Table 1)."
      },
      {
        "number": "24",
        "name": "VREF",
        "type": "power_in",
        "description": "Voltage reference input/output pin; the internal reference is 1.0 V in the 1 V mode and gives a 2 V p-p input span."
      },
      {
        "number": "25",
        "name": "REFB",
        "type": "passive",
        "description": "Differential reference negative (-) node."
      },
      {
        "number": "26",
        "name": "REFT",
        "type": "passive",
        "description": "Differential reference positive (+) node."
      },
      {
        "number": "27",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, specified at 2.7 V to 3.6 V (Table 1)."
      },
      {
        "number": "28",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "29",
        "name": "VIN+",
        "type": "power_in",
        "description": "Analog differential input pin (+), accepting a 1 V p-p to 2 V p-p input range set by the reference mode."
      },
      {
        "number": "30",
        "name": "VIN–",
        "type": "power_in",
        "description": "Analog differential input pin (-), accepting a 1 V p-p to 2 V p-p input range set by the reference mode."
      },
      {
        "number": "31",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "32",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, specified at 2.7 V to 3.6 V (Table 1)."
      },
      {
        "number": "33",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 9 lists pins 5-14 and 17-20 only as the range D0 (LSB) to D13 (MSB) and does not map each pin ; The exposed pad is not a numbered pin. It is listed as EPAD in Table 9 and is included with number '; Table 9 gives no detailed limits for PDWN (pin 4) or for the MODE (pin 22) and SENSE (pin 23) settin",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0696,
        "at": "2026-10-19T05:50:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885972972933121",
        "pages": 32,
        "sha256": "8fa61d01efdba4ad",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad9245bcpz-20-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "620e981b011fe92be5bf27e10512b09bcf351ad15d7722e5a4792d9d1aadeded",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}