AD74412RBCPZ

{
  "slug": "ad74412rbcpz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADCs), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "ad74412rbcpz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad74412rbcpz.kicad_sym",
    "ad74412rbcpz.kicad_mod",
    "ad74412rbcpz.glb",
    "ad74412rbcpz.step",
    "ad74412rbcpz.lbr",
    "docs/hero.png",
    "docs/ad74412rbcpz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad74412rbcpz-hero.glb",
    "ad74412rbcpz-hero.overlay.json",
    "ad74412rbcpz-etched.glb"
  ],
  "component": {
    "mpn": "AD74412RBCPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-64(9x9)",
    "pin_count": 65,
    "category": "Data Converters",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD74412R.pdf",
    "parts": {
      "symbol": "ad74412rbcpz.kicad_sym",
      "footprint": "ad74412rbcpz.kicad_mod",
      "model_3d": "ad74412rbcpz-hero.glb",
      "model_3d_plain": "ad74412rbcpz-etched.glb",
      "model_3d_step": "ad74412rbcpz-etched.step",
      "model_3d_step_plain": "ad74412rbcpz.step",
      "lbr": "ad74412rbcpz.lbr"
    },
    "distributor_links": {
      "lcsc": "C648855",
      "digikey": "505-AD74412RBCPZ-ND",
      "mouser": "584-AD74412RBCPZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:41:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD74412RBCPZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD74412RBCPZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSEH_A",
        "type": "input",
        "description": "High-side sense pin on channel A that closes the loop in current output mode, routed to the AD74412R side of RSENSE."
      },
      {
        "number": "2",
        "name": "SENSEHF_A",
        "type": "input",
        "description": "Filtered high-side sense pin on channel A that can be switched to the ADC inputs, routed to the AD74412R side of RSENSE through the off-chip filter."
      },
      {
        "number": "3",
        "name": "SENSEL_A",
        "type": "input",
        "description": "Low-side sense pin on channel A that closes the loop in voltage and current output modes, routed to the I/OP_x screw terminal side of RSENSE."
      },
      {
        "number": "4",
        "name": "SENSELF_A",
        "type": "input",
        "description": "Filtered low-side sense pin on channel A that can be switched to the ADC inputs, routed to the I/OP_x screw terminal side of RSENSE through the off-chip filter."
      },
      {
        "number": "5",
        "name": "VIOUTP_A",
        "type": "bidirectional",
        "description": "Voltage or current high-side force pin on channel A, working with VIOUTN_A to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "6",
        "name": "VIOUTN_A",
        "type": "bidirectional",
        "description": "Voltage or current low-side force pin on channel A, working with VIOUTP_A to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog supply, 14 V to 26.4 V."
      },
      {
        "number": "8",
        "name": "AGND1",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "9",
        "name": "ALDO5V",
        "type": "power_out",
        "description": "5 V analog LDO output; decouple with the recommended capacitor in Table 27 and do not use externally."
      },
      {
        "number": "10",
        "name": "ALDO1V8",
        "type": "power_out",
        "description": "1.8 V analog LDO output; decouple with the recommended capacitor in Table 27 and do not use externally."
      },
      {
        "number": "11",
        "name": "VIOUTN_B",
        "type": "bidirectional",
        "description": "Voltage or current low-side force pin on channel B, working with VIOUTP_B to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "12",
        "name": "VIOUTP_B",
        "type": "bidirectional",
        "description": "Voltage or current high-side force pin on channel B, working with VIOUTN_B to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "13",
        "name": "SENSELF_B",
        "type": "input",
        "description": "Filtered low-side sense pin on channel B that can be switched to the ADC inputs, routed to the I/OP_x screw terminal side of RSENSE through the off-chip filter."
      },
      {
        "number": "14",
        "name": "SENSEL_B",
        "type": "input",
        "description": "Low-side sense pin on channel B that closes the loop in voltage and current output modes, routed to the I/OP_x screw terminal side of RSENSE."
      },
      {
        "number": "15",
        "name": "SENSEHF_B",
        "type": "input",
        "description": "Filtered high-side sense pin on channel B that can be switched to the ADC inputs, routed to the AD74412R side of RSENSE through the off-chip filter."
      },
      {
        "number": "16",
        "name": "SENSEH_B",
        "type": "input",
        "description": "High-side sense pin on channel B that closes the loop in current output mode, routed to the AD74412R side of RSENSE."
      },
      {
        "number": "17",
        "name": "CASCODE_B",
        "type": "output",
        "description": "Gate drive pin for the optional external power-dissipating FET on channel B; leave disconnected if the FET is not used."
      },
      {
        "number": "18",
        "name": "CCOMP_B",
        "type": "passive",
        "description": "Compensation capacitor pin for channel B allowing high capacitive loads in voltage output; connect the capacitor to the AD74412R side of RSENSE."
      },
      {
        "number": "19",
        "name": "GPO_A",
        "type": "output",
        "description": "General-purpose digital output A that can monitor the digital input comparator output."
      },
      {
        "number": "20",
        "name": "GPO_B",
        "type": "output",
        "description": "General-purpose digital output B that can monitor the digital input comparator output."
      },
      {
        "number": "21",
        "name": "GPO_C",
        "type": "output",
        "description": "General-purpose digital output C that can monitor the digital input comparator output."
      },
      {
        "number": "22",
        "name": "GPO_D",
        "type": "output",
        "description": "General-purpose digital output D that can monitor the digital input comparator output."
      },
      {
        "number": "23",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply, 2.7 V to 5.5 V; decouple with the recommended capacitor in Table 27."
      },
      {
        "number": "24",
        "name": "CPUMP_P",
        "type": "passive",
        "description": "Charge pump fly capacitor terminal; connect the recommended fly capacitor between CPUMP_P and CPUMP_N."
      },
      {
        "number": "25",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "26",
        "name": "CPUMP_N",
        "type": "passive",
        "description": "Charge pump fly capacitor terminal; connect the recommended fly capacitor between CPUMP_P and CPUMP_N."
      },
      {
        "number": "27",
        "name": "AVSS",
        "type": "power_out",
        "description": "Charge pump output voltage equal to negative DVCC; do not use externally."
      },
      {
        "number": "28",
        "name": "AGND3",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "29",
        "name": "REFIN",
        "type": "input",
        "description": "2.5 V reference input."
      },
      {
        "number": "30",
        "name": "REFOUT",
        "type": "output",
        "description": "Internal 2.5 V reference output; must be connected to REFIN to use the internal reference."
      },
      {
        "number": "31",
        "name": "CCOMP_C",
        "type": "passive",
        "description": "Compensation capacitor pin for channel C allowing high capacitive loads in voltage output; connect the capacitor to the AD74412R side of RSENSE."
      },
      {
        "number": "32",
        "name": "CASCODE_C",
        "type": "output",
        "description": "Gate drive pin for the optional external power-dissipating FET on channel C; leave disconnected if the FET is not used."
      },
      {
        "number": "33",
        "name": "SENSEH_C",
        "type": "input",
        "description": "High-side sense pin on channel C that closes the loop in current output mode, routed to the AD74412R side of RSENSE."
      },
      {
        "number": "34",
        "name": "SENSEHF_C",
        "type": "input",
        "description": "Filtered high-side sense pin on channel C that can be switched to the ADC inputs, routed to the AD74412R side of RSENSE through the off-chip filter."
      },
      {
        "number": "35",
        "name": "SENSEL_C",
        "type": "input",
        "description": "Low-side sense pin on channel C that closes the loop in voltage and current output modes, routed to the I/OP_x screw terminal side of RSENSE."
      },
      {
        "number": "36",
        "name": "SENSELF_C",
        "type": "input",
        "description": "Filtered low-side sense pin on channel C that can be switched to the ADC inputs, routed to the I/OP_x screw terminal side of RSENSE through the off-chip filter."
      },
      {
        "number": "37",
        "name": "VIOUTP_C",
        "type": "bidirectional",
        "description": "Voltage or current high-side force pin on channel C, working with VIOUTN_C to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "38",
        "name": "VIOUTN_C",
        "type": "bidirectional",
        "description": "Voltage or current low-side force pin on channel C, working with VIOUTP_C to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "39",
        "name": "RESERVED",
        "type": "passive",
        "description": "Reserved pin; tie to ground."
      },
      {
        "number": "40",
        "name": "AGND2",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "41",
        "name": "AGND_SENSE",
        "type": "input",
        "description": "Analog ground sense; tie this pin to the I/ON_x screw terminal."
      },
      {
        "number": "42",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog supply, 14 V to 26.4 V."
      },
      {
        "number": "43",
        "name": "VIOUTN_D",
        "type": "bidirectional",
        "description": "Voltage or current low-side force pin on channel D, working with VIOUTP_D to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "44",
        "name": "VIOUTP_D",
        "type": "bidirectional",
        "description": "Voltage or current high-side force pin on channel D, working with VIOUTN_D to provide a voltage or current to the I/OP_x screw terminal."
      },
      {
        "number": "45",
        "name": "SENSELF_D",
        "type": "input",
        "description": "Filtered low-side sense pin on channel D that can be switched to the ADC inputs, routed to the I/OP_x screw terminal side of RSENSE through the off-chip filter."
      },
      {
        "number": "46",
        "name": "SENSEL_D",
        "type": "input",
        "description": "Low-side sense pin on channel D that closes the loop in voltage and current output modes, routed to the I/OP_x screw terminal side of RSENSE."
      },
      {
        "number": "47",
        "name": "SENSEHF_D",
        "type": "input",
        "description": "Filtered high-side sense pin on channel D that can be switched to the ADC inputs, routed to the AD74412R side of RSENSE through the off-chip filter."
      },
      {
        "number": "48",
        "name": "SENSEH_D",
        "type": "input",
        "description": "High-side sense pin on channel D that closes the loop in current output mode, routed from the AD74412R side of RSENSE."
      },
      {
        "number": "49",
        "name": "CASCODE_D",
        "type": "output",
        "description": "Gate drive pin for the optional external power-dissipating FET on channel D; leave disconnected if the FET is not used."
      },
      {
        "number": "50",
        "name": "CCOMP_D",
        "type": "passive",
        "description": "Compensation capacitor pin for channel D allowing high capacitive loads in voltage output; connect the capacitor to the AD74412R side of RSENSE."
      },
      {
        "number": "51",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial interface data out."
      },
      {
        "number": "52",
        "name": "ADC_RDY",
        "type": "output",
        "description": "Active-low open-drain output that asserts when a new sequence of ADC conversion results is ready; connect to a pull-up resistor to IOVDD."
      },
      {
        "number": "53",
        "name": "ALERT",
        "type": "output",
        "description": "Active-low open-drain output that asserts low on an alert condition (read the ALERT_STATUS register); connect to IOVDD via a pull-up resistor."
      },
      {
        "number": "54",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "55",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Input/output supply, 1.7 V to 5.5 V."
      },
      {
        "number": "56",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply, 2.7 V to 5.5 V."
      },
      {
        "number": "57",
        "name": "DLDO1V8",
        "type": "power_out",
        "description": "1.8 V digital LDO output; decouple with the recommended capacitor in Table 27 and do not use externally."
      },
      {
        "number": "58",
        "name": "LDAC",
        "type": "input",
        "description": "Active-low load DAC input that updates all four DACs in parallel; can be tied permanently low if simultaneous updates are not required."
      },
      {
        "number": "59",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock."
      },
      {
        "number": "60",
        "name": "SDI",
        "type": "input",
        "description": "Serial interface data in."
      },
      {
        "number": "61",
        "name": "SYNC",
        "type": "input",
        "description": "Active-low serial interface frame synchronization input."
      },
      {
        "number": "62",
        "name": "RESET",
        "type": "input",
        "description": "Active-low hardware reset input that resets the AD74412R to the power-on state."
      },
      {
        "number": "63",
        "name": "CCOMP_A",
        "type": "passive",
        "description": "Compensation capacitor pin for channel A allowing high capacitive loads in voltage output; connect the capacitor to the AD74412R side of RSENSE."
      },
      {
        "number": "64",
        "name": "CASCODE_A",
        "type": "output",
        "description": "Gate drive pin for the optional external power-dissipating FET on channel A; leave disconnected if the FET is not used."
      },
      {
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no pin number for the exposed pad (it is only labelled 'Exposed Pad'), so 'EP' i; Pin types were assigned by judgment because the datasheet does not list them. These pins are the mos"
        ],
        "pages_sent": 14,
        "cost_usd": 0.228,
        "at": "2026-10-31T18:41:40"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD74412R.pdf",
        "pages": 66,
        "sha256": "c9e95c6c8e5d2c0a",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "ad74412rbcpz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad74412rbcpz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5e045f8c7d210f5578c2ad3045051bafb2b2447f4f9731560fd9622fdccf8de2",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CP-64-15",
      "source_page": 66,
      "D": {
        "nom_mm": 9.0,
        "range_mm": [
          8.9,
          9.1
        ]
      },
      "E1": {
        "nom_mm": 9.0,
        "range_mm": [
          8.9,
          9.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          0.7,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad74412rbcpz.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}