AD7998BRUZ-1

{
  "slug": "ad7998bruz-1",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADCs), TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
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    "adc-dac-data conversion",
    "ad7998bruz-1",
    "factory-2.0.0",
    "extractor-text"
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    "ad7998bruz-1.step",
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    "docs/ad7998bruz-1-datasheet.pdf",
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  "component": {
    "mpn": "AD7998BRUZ-1",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884846018514944",
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      "footprint": "ad7998bruz-1.kicad_mod",
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      "lbr": "ad7998bruz-1.lbr"
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    "distributor_links": {
      "lcsc": "C459908"
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point for all circuitry; all analog input signals must be referred to this AGND voltage."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input with specified voltage range of 2.7 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point for all circuitry; all analog input signals must be referred to this AGND voltage."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point for all circuitry; all analog input signals must be referred to this AGND voltage."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input with specified voltage range of 2.7 V to 5.5 V."
      },
      {
        "number": "6",
        "name": "REFIN",
        "type": "input",
        "description": "External voltage reference input with range 1.2 V to VDD, requiring 0.1 µF and 1 µF decoupling capacitors to AGND."
      },
      {
        "number": "7",
        "name": "VIN1",
        "type": "input",
        "description": "Single-ended analog input channel 1 with input range of 0 V to REFIN."
      },
      {
        "number": "8",
        "name": "VIN3",
        "type": "input",
        "description": "Single-ended analog input channel 3 with input range of 0 V to REFIN."
      },
      {
        "number": "9",
        "name": "VIN5",
        "type": "input",
        "description": "Single-ended analog input channel 5 with input range of 0 V to REFIN."
      },
      {
        "number": "10",
        "name": "VIN7",
        "type": "input",
        "description": "Single-ended analog input channel 7 with input range of 0 V to REFIN."
      },
      {
        "number": "11",
        "name": "VIN8",
        "type": "input",
        "description": "Single-ended analog input channel 8 with input range of 0 V to REFIN."
      },
      {
        "number": "12",
        "name": "VIN6",
        "type": "input",
        "description": "Single-ended analog input channel 6 with input range of 0 V to REFIN."
      },
      {
        "number": "13",
        "name": "VIN4",
        "type": "input",
        "description": "Single-ended analog input channel 4 with input range of 0 V to REFIN."
      },
      {
        "number": "14",
        "name": "VIN2",
        "type": "input",
        "description": "Single-ended analog input channel 2 with input range of 0 V to REFIN."
      },
      {
        "number": "15",
        "name": "AS",
        "type": "input",
        "description": "Address select logic input for configuring one of three I2C addresses by connection to AGND, VDD, or floating."
      },
      {
        "number": "16",
        "name": "CONVST",
        "type": "input",
        "description": "Edge-triggered conversion start logic input; rising edge powers up device with minimum 1 µs pulse width, falling edge initiates conversion."
      },
      {
        "number": "17",
        "name": "ALERT/BUSY",
        "type": "output",
        "description": "Open-drain digital output selectable as ALERT output for limit violation indication or BUSY output for conversion status monitoring."
      },
      {
        "number": "18",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial bus bidirectional data line with open-drain output capability requiring external pull-up resistor."
      },
      {
        "number": "19",
        "name": "SCL",
        "type": "input",
        "description": "Serial bus clock input with open-drain capability requiring external pull-up resistor."
      },
      {
        "number": "20",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point for all circuitry; all analog input signals must be referred to this AGND voltage."
      }
    ],
    "provenance": {
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        "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": [],
        "pages_sent": 32,
        "cost_usd": 0.3813,
        "at": "2026-09-18T00:03:20"
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      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884846018514944",
        "pages": 32,
        "sha256": "081ef00889049a99",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
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}