CBM24AD98Q

{
  "slug": "cbm24ad98q",
  "version": "0.1.0",
  "type": "component",
  "description": "Corebai Microelectronics Analog To Digital Converters (ADC), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "cbm24ad98q",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cbm24ad98q.kicad_sym",
    "cbm24ad98q.kicad_mod",
    "cbm24ad98q.glb",
    "cbm24ad98q.step",
    "cbm24ad98q.lbr",
    "docs/hero.png",
    "docs/cbm24ad98q-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cbm24ad98q-hero.glb",
    "cbm24ad98q-hero.overlay.json",
    "cbm24ad98q-etched.glb"
  ],
  "component": {
    "mpn": "CBM24AD98Q",
    "manufacturer": "Corebai Microelectronics",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a33e49b595c77f15671c9c529f64e6e5.pdf",
    "parts": {
      "symbol": "cbm24ad98q.kicad_sym",
      "footprint": "cbm24ad98q.kicad_mod",
      "model_3d": "cbm24ad98q-hero.glb",
      "model_3d_plain": "cbm24ad98q-etched.glb",
      "model_3d_step": "cbm24ad98q-etched.step",
      "model_3d_step_plain": "cbm24ad98q.step",
      "lbr": "cbm24ad98q.lbr"
    },
    "distributor_links": {
      "lcsc": "C23376607"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T02:27:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN8N",
        "type": "input",
        "description": "Differential analog negative input 8; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "2",
        "name": "IN8P",
        "type": "input",
        "description": "Differential analog positive input 8; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "3",
        "name": "IN7N",
        "type": "input",
        "description": "Differential analog negative input 7; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "4",
        "name": "IN7P",
        "type": "input",
        "description": "Differential analog positive input 7; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "5",
        "name": "IN6N",
        "type": "input",
        "description": "Differential analog negative input 6; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "6",
        "name": "IN6P",
        "type": "input",
        "description": "Differential analog positive input 6; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "7",
        "name": "IN5N",
        "type": "input",
        "description": "Differential analog negative input 5; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "8",
        "name": "IN5P",
        "type": "input",
        "description": "Differential analog positive input 5; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "9",
        "name": "IN4N",
        "type": "input",
        "description": "Differential analog negative input 4; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "10",
        "name": "IN4P",
        "type": "input",
        "description": "Differential analog positive input 4; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "11",
        "name": "IN3N",
        "type": "input",
        "description": "Differential analog negative input 3; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "12",
        "name": "IN3P",
        "type": "input",
        "description": "Differential analog positive input 3; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "13",
        "name": "IN2N",
        "type": "input",
        "description": "Differential analog negative input 2; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "14",
        "name": "IN2P",
        "type": "input",
        "description": "Differential analog positive input 2; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "15",
        "name": "IN1N",
        "type": "input",
        "description": "Differential analog negative input 1; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "16",
        "name": "IN1P",
        "type": "input",
        "description": "Differential analog positive input 1; unused analog inputs connect directly to AVDD."
      },
      {
        "number": "17",
        "name": "SRB1/TESTP_PACE_OUT1",
        "type": "bidirectional",
        "description": "Excitation, reference and bias signal 1, or pacemaker detection signal 1 (analog input/output)."
      },
      {
        "number": "18",
        "name": "SRB2/TESTP_PACE_OUT2",
        "type": "bidirectional",
        "description": "Excitation, reference and bias signal 2, or pacemaker detection signal 2 (analog input/output)."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "20",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "21",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "22",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "23",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "24",
        "name": "VREFP",
        "type": "bidirectional",
        "description": "Positive analog reference voltage; connect a minimum 10 µF capacitor between VREFP and VREFN."
      },
      {
        "number": "25",
        "name": "VREFN",
        "type": "input",
        "description": "Negative analog reference voltage."
      },
      {
        "number": "26",
        "name": "VCAP4",
        "type": "output",
        "description": "Analog bypass capacitor pin; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave open."
      },
      {
        "number": "28",
        "name": "VCAP1",
        "type": "output",
        "description": "Analog bypass capacitor pin; connect a 100 µF capacitor to AVSS."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; leave open."
      },
      {
        "number": "30",
        "name": "VCAP2",
        "type": "output",
        "description": "Analog bypass capacitor pin; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "31",
        "name": "RESV1",
        "type": "input",
        "description": "Reserved for future use; connect directly to DGND."
      },
      {
        "number": "32",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "33",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "34",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input; data is shifted into the chip on the falling edge of SCLK."
      },
      {
        "number": "35",
        "name": "PWDN_",
        "type": "input",
        "description": "Power-down, active low; when pulled low, all on-chip circuits are shut down."
      },
      {
        "number": "36",
        "name": "RESET_",
        "type": "input",
        "description": "System reset, active low."
      },
      {
        "number": "37",
        "name": "CLK",
        "type": "input",
        "description": "Master clock input."
      },
      {
        "number": "38",
        "name": "START",
        "type": "input",
        "description": "Synchronization signal to start or restart conversions."
      },
      {
        "number": "39",
        "name": "CS_",
        "type": "input",
        "description": "Chip select, active low; must be low for the entire SPI communication cycle."
      },
      {
        "number": "40",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; a Schmitt-trigger input, best kept free of noise."
      },
      {
        "number": "41",
        "name": "DAISY_IN",
        "type": "input",
        "description": "Daisy-chain input."
      },
      {
        "number": "42",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 1; if unused, connect to DGND through a resistor of 10 kΩ or more."
      },
      {
        "number": "43",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output; data is shifted out MSB first on the SCLK rising edge and is high impedance when CS_ is high."
      },
      {
        "number": "44",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 2; if unused, connect to DGND through a resistor of 10 kΩ or more."
      },
      {
        "number": "45",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 3; if unused, connect to DGND through a resistor of 10 kΩ or more."
      },
      {
        "number": "46",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General-purpose input/output pin 4; if unused, connect to DGND through a resistor of 10 kΩ or more."
      },
      {
        "number": "47",
        "name": "DRDY_",
        "type": "output",
        "description": "Data ready, active low; indicates new conversion data is available."
      },
      {
        "number": "48",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply; connect a 1 µF capacitor to DGND."
      },
      {
        "number": "49",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "50",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply; connect a 1 µF capacitor to DGND."
      },
      {
        "number": "51",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "52",
        "name": "CLKSEL",
        "type": "input",
        "description": "Master clock select; set high to DVDD or low to DGND through a resistor of 10 kΩ or more."
      },
      {
        "number": "53",
        "name": "AVSS1",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "54",
        "name": "AVDD1",
        "type": "power_in",
        "description": "Analog supply; connect a 1 µF capacitor to AVSS1."
      },
      {
        "number": "55",
        "name": "VCAP3",
        "type": "output",
        "description": "Analog bypass capacitor pin; connect a parallel combination of 1 µF and 0.1 µF capacitors to AVSS."
      },
      {
        "number": "56",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "57",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "58",
        "name": "AVSS",
        "type": "power_in",
        "description": "Charge-pump analog ground."
      },
      {
        "number": "59",
        "name": "AVDD",
        "type": "power_in",
        "description": "Charge-pump analog supply; connect a 1 µF capacitor to AVSS (pin 58)."
      },
      {
        "number": "60",
        "name": "BIASREF/RLDREF",
        "type": "input",
        "description": "Bias or right-leg-drive non-inverting input (analog input)."
      },
      {
        "number": "61",
        "name": "BIASINV/RLDINV",
        "type": "bidirectional",
        "description": "Bias or right-leg-drive inverting input (analog input/output)."
      },
      {
        "number": "62",
        "name": "BIASIN/RLDIN",
        "type": "input",
        "description": "Bias or right-leg-drive input to the multiplexer (analog input)."
      },
      {
        "number": "63",
        "name": "BIASOUT/RLDOUT",
        "type": "output",
        "description": "Bias or right-leg-drive output (analog output)."
      },
      {
        "number": "64",
        "name": "WCT",
        "type": "output",
        "description": "Wilson central terminal output (analog output)."
      }
    ],
    "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: Pin 59 appears in both the AVDD group (19,21,22,56,59) and the charge-pump analog supply row (pin 59; Pin numbers come from the position column of Table 6.1 because the pin diagram (Figure 6.1) is not i; Table 6.1 lists IN5-IN6 as available only on CBM24AD98Q-6 and CBM24AD98Q, and IN7-IN8 only on CBM24A"
        ],
        "pages_sent": 34,
        "cost_usd": 0.1965,
        "at": "2026-10-24T02:27:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a33e49b595c77f15671c9c529f64e6e5.pdf",
        "pages": 47,
        "sha256": "f56225fceb6df107",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cbm24ad98q-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "60d36ccdd7b05018581bdaea0eeb2f62812540001d06d3776032f8fe4488d805",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}