AD9248BSTZ-20

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad9248bstz-20",
  "title": "AD9248BSTZ-20",
  "brief": "Analog Devices Analog To Digital Converters (ADCs), LQFP-64(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ad9248bstz-20",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD9248BSTZ-20",
    "manufacturer": "Analog Devices",
    "package": "LQFP-64(7x7)",
    "pin_count": 64,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9248.pdf",
    "parts": {
      "symbol": "ad9248bstz-20.kicad_sym",
      "footprint": "ad9248bstz-20.kicad_mod",
      "model_3d": "ad9248bstz-20-hero.glb",
      "model_3d_plain": "ad9248bstz-20-etched.glb",
      "model_3d_step": "ad9248bstz-20-etched.step",
      "model_3d_step_plain": "ad9248bstz-20.step",
      "lbr": "ad9248bstz-20.lbr"
    },
    "distributor_links": {
      "lcsc": "C578829",
      "digikey": "AD9248BSTZ-20-ND",
      "mouser": "584-AD9248BSTZ-20"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:06:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD9248BSTZ-20-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD9248BSTZ-20",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for the ADC."
      },
      {
        "number": "2",
        "name": "VIN+_A",
        "type": "power_in",
        "description": "Positive analog input pin for Channel A, supporting a differential input span of 1 V p-p to 2 V p-p."
      },
      {
        "number": "3",
        "name": "VIN-_A",
        "type": "power_in",
        "description": "Negative analog input pin for Channel A, complementary to VIN+_A."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for the ADC."
      },
      {
        "number": "5",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, specified from 2.7 V to 3.6 V."
      },
      {
        "number": "6",
        "name": "REFT_A",
        "type": "passive",
        "description": "Differential reference (+) for Channel A."
      },
      {
        "number": "7",
        "name": "REFB_A",
        "type": "passive",
        "description": "Differential reference (-) for Channel A."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_in",
        "description": "Voltage reference input/output pin for the internal reference."
      },
      {
        "number": "9",
        "name": "SENSE",
        "type": "input",
        "description": "Reference mode selection pin."
      },
      {
        "number": "10",
        "name": "REFB_B",
        "type": "passive",
        "description": "Differential reference (-) for Channel B."
      },
      {
        "number": "11",
        "name": "REFT_B",
        "type": "passive",
        "description": "Differential reference (+) for Channel B."
      },
      {
        "number": "12",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, specified from 2.7 V to 3.6 V."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for the ADC."
      },
      {
        "number": "14",
        "name": "VIN-_B",
        "type": "power_in",
        "description": "Negative analog input pin for Channel B, complementary to VIN+_B."
      },
      {
        "number": "15",
        "name": "VIN+_B",
        "type": "power_in",
        "description": "Positive analog input pin for Channel B, supporting a differential input span of 1 V p-p to 2 V p-p."
      },
      {
        "number": "16",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for the ADC."
      },
      {
        "number": "17",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, specified from 2.7 V to 3.6 V."
      },
      {
        "number": "18",
        "name": "CLK_B",
        "type": "input",
        "description": "Clock input pin for Channel B."
      },
      {
        "number": "19",
        "name": "DCS",
        "type": "input",
        "description": "Enables duty cycle stabilizer (DCS) mode."
      },
      {
        "number": "20",
        "name": "DFS",
        "type": "input",
        "description": "Data output format select: low for offset binary, high for twos complement."
      },
      {
        "number": "21",
        "name": "PDWN_B",
        "type": "input",
        "description": "Power-down selection for Channel B: logic 0 enables the channel, logic 1 powers it down with outputs static, not High-Z."
      },
      {
        "number": "22",
        "name": "OEB_B",
        "type": "input",
        "description": "Output enable for Data Bus B: logic 0 enables the bus, logic 1 sets outputs to High-Z."
      },
      {
        "number": "23",
        "name": "D0_B (LSB)",
        "type": "output",
        "description": "Channel B data output bit 0 (least significant bit)."
      },
      {
        "number": "24",
        "name": "D1_B",
        "type": "output",
        "description": "Channel B data output bit 1."
      },
      {
        "number": "25",
        "name": "D2_B",
        "type": "output",
        "description": "Channel B data output bit 2."
      },
      {
        "number": "26",
        "name": "D3_B",
        "type": "output",
        "description": "Channel B data output bit 3."
      },
      {
        "number": "27",
        "name": "D4_B",
        "type": "output",
        "description": "Channel B data output bit 4."
      },
      {
        "number": "28",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital output ground."
      },
      {
        "number": "29",
        "name": "DRVDD",
        "type": "power_in",
        "description": "Digital output driver supply, to be decoupled to DRGND with a minimum 0.1 μF capacitor (0.1 μF in parallel with 10 μF recommended)."
      },
      {
        "number": "30",
        "name": "D5_B",
        "type": "output",
        "description": "Channel B data output bit 5."
      },
      {
        "number": "31",
        "name": "D6_B",
        "type": "output",
        "description": "Channel B data output bit 6."
      },
      {
        "number": "32",
        "name": "D7_B",
        "type": "output",
        "description": "Channel B data output bit 7."
      },
      {
        "number": "33",
        "name": "D8_B",
        "type": "output",
        "description": "Channel B data output bit 8."
      },
      {
        "number": "34",
        "name": "D9_B",
        "type": "output",
        "description": "Channel B data output bit 9."
      },
      {
        "number": "35",
        "name": "D10_B",
        "type": "output",
        "description": "Channel B data output bit 10."
      },
      {
        "number": "36",
        "name": "D11_B",
        "type": "output",
        "description": "Channel B data output bit 11."
      },
      {
        "number": "37",
        "name": "D12_B",
        "type": "output",
        "description": "Channel B data output bit 12."
      },
      {
        "number": "38",
        "name": "D13_B (MSB)",
        "type": "output",
        "description": "Channel B data output bit 13 (most significant bit)."
      },
      {
        "number": "39",
        "name": "OTR_B",
        "type": "output",
        "description": "Out-of-range indicator for Channel B."
      },
      {
        "number": "40",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital output ground."
      },
      {
        "number": "41",
        "name": "DRVDD",
        "type": "power_in",
        "description": "Digital output driver supply, to be decoupled to DRGND with a minimum 0.1 μF capacitor."
      },
      {
        "number": "42",
        "name": "D0_A (LSB)",
        "type": "output",
        "description": "Channel A data output bit 0 (least significant bit)."
      },
      {
        "number": "43",
        "name": "D1_A",
        "type": "output",
        "description": "Channel A data output bit 1."
      },
      {
        "number": "44",
        "name": "D2_A",
        "type": "output",
        "description": "Channel A data output bit 2."
      },
      {
        "number": "45",
        "name": "D3_A",
        "type": "output",
        "description": "Channel A data output bit 3."
      },
      {
        "number": "46",
        "name": "D4_A",
        "type": "output",
        "description": "Channel A data output bit 4."
      },
      {
        "number": "47",
        "name": "D5_A",
        "type": "output",
        "description": "Channel A data output bit 5."
      },
      {
        "number": "48",
        "name": "D6_A",
        "type": "output",
        "description": "Channel A data output bit 6."
      },
      {
        "number": "49",
        "name": "D7_A",
        "type": "output",
        "description": "Channel A data output bit 7."
      },
      {
        "number": "50",
        "name": "D8_A",
        "type": "output",
        "description": "Channel A data output bit 8."
      },
      {
        "number": "51",
        "name": "D9_A",
        "type": "output",
        "description": "Channel A data output bit 9."
      },
      {
        "number": "52",
        "name": "DRVDD",
        "type": "power_in",
        "description": "Digital output driver supply, to be decoupled to DRGND with a minimum 0.1 μF capacitor."
      },
      {
        "number": "53",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital output ground."
      },
      {
        "number": "54",
        "name": "D10_A",
        "type": "output",
        "description": "Channel A data output bit 10."
      },
      {
        "number": "55",
        "name": "D11_A",
        "type": "output",
        "description": "Channel A data output bit 11."
      },
      {
        "number": "56",
        "name": "D12_A",
        "type": "output",
        "description": "Channel A data output bit 12."
      },
      {
        "number": "57",
        "name": "D13_A (MSB)",
        "type": "output",
        "description": "Channel A data output bit 13 (most significant bit)."
      },
      {
        "number": "58",
        "name": "OTR_A",
        "type": "output",
        "description": "Out-of-range indicator for Channel A."
      },
      {
        "number": "59",
        "name": "OEB_A",
        "type": "input",
        "description": "Output enable for Data Bus A: logic 0 enables the bus, logic 1 sets outputs to High-Z."
      },
      {
        "number": "60",
        "name": "PDWN_A",
        "type": "input",
        "description": "Power-down selection for Channel A: logic 0 enables the channel, logic 1 powers it down with outputs static, not High-Z."
      },
      {
        "number": "61",
        "name": "MUX_SELECT",
        "type": "input",
        "description": "Data multiplexed mode control; a high setting disables output data multiplexed mode."
      },
      {
        "number": "62",
        "name": "SHARED_REF",
        "type": "input",
        "description": "Shared reference control: low for independent reference mode, high for shared reference mode."
      },
      {
        "number": "63",
        "name": "CLK_A",
        "type": "input",
        "description": "Clock input pin for Channel A."
      },
      {
        "number": "64",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, specified from 2.7 V to 3.6 V."
      }
    ],
    "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: Pinout taken from Table 6 (page 10) and cross-checked against the 64-lead LQFP pin figure (page 9). "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0343,
        "at": "2026-10-28T17:06:35"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9248.pdf",
        "pages": 48,
        "sha256": "1391d00e48ba5ecf",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "ad9248bstz-20.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.8,
          9.8,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f91f2eca5f19e096f53f34ee39566d329c86d3b33cb6e5711eb08566f38cd8ed",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad9248bstz-20-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5c73c64d4cb4da2c67138adc02ea4728094854473e5d0c23c386f6210918f241",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "LQFP-64(7x7)",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "64"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1391d00e48ba5ecf51bd5b4f462f9d1427a2d5b80f5b4df3c53d2b71cf29fdc6",
      "rows": [
        {
          "name": "Analog supply voltage AVDD",
          "symbol": "AVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": 3,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Digital output driver supply DRVDD",
          "symbol": "DRVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.25,
          "typ": 3,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset error",
          "symbol": "",
          "kind": "electrical",
          "unit": "% FSR",
          "min": -1.3,
          "typ": 0.2,
          "max": 1.3,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "",
          "kind": "electrical",
          "unit": "% FSR",
          "min": -2.2,
          "typ": 0.25,
          "max": 2.2,
          "conditions": "Full temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential nonlinearity (DNL)",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.6,
          "max": 1,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Integral nonlinearity (INL)",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -4.5,
          "typ": 2.3,
          "max": 4.5,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage error (1 V mode)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": -35,
          "typ": 5,
          "max": 35,
          "conditions": "Full temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset error matching (nonshared reference mode)",
          "symbol": "",
          "kind": "electrical",
          "unit": "% FSR",
          "min": -1.56,
          "typ": 0.19,
          "max": 1.56,
          "conditions": "25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Offset error matching (shared reference mode)",
          "symbol": "",
          "kind": "electrical",
          "unit": "% FSR",
          "min": -1.56,
          "typ": 0.19,
          "max": 1.56,
          "conditions": "25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain error matching (nonshared reference mode)",
          "symbol": "",
          "kind": "electrical",
          "unit": "% FSR",
          "min": -1.43,
          "typ": 0.07,
          "max": 1.43,
          "conditions": "25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain error matching (shared reference mode)",
          "symbol": "",
          "kind": "electrical",
          "unit": "% FSR",
          "min": -0.06,
          "typ": 0.01,
          "max": 0.06,
          "conditions": "25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum conversion rate",
          "symbol": "",
          "kind": "timing",
          "unit": "MSPS",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Full temperature range",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output delay (tPD)",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": 3.5,
          "max": 6,
          "conditions": "Measured from clock 50% to data 50% with 5 pF load",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "AVDD to AGND",
          "symbol": "AVDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "DRVDD to DRGND",
          "symbol": "DRVDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "AGND to DRGND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "AVDD to DRVDD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3.9,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 sec",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Minimum conversion rate",
          "symbol": "",
          "kind": "timing",
          "unit": "MSPS",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Full temperature range",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply current IAVDD",
          "symbol": "IAVDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "Full temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current IDRVDD",
          "symbol": "IDRVDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "Full temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio (PSRR)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "% FSR",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "Full temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
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