AD7190BRUZ

{
  "slug": "ad7190bruz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ad7190bruz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
    "ad7190bruz.kicad_sym",
    "ad7190bruz.kicad_mod",
    "ad7190bruz.glb",
    "ad7190bruz.step",
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  "component": {
    "mpn": "AD7190BRUZ",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905499458330624",
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      "model_3d_step_plain": "ad7190bruz.step",
      "lbr": "ad7190bruz.lbr"
    },
    "distributor_links": {
      "lcsc": "C578396",
      "digikey": "505-AD7190BRUZ-ND",
      "mouser": "584-AD7190BRUZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:24:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD7190BRUZ-ND",
        "status": "found"
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      "mouser": {
        "pn": "584-AD7190BRUZ",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "MCLK1",
        "type": "input",
        "description": "Master clock for the device, used with a crystal or an external clock at up to 4.92 MHz; MCLK1 is left unconnected when an external CMOS clock drives MCLK2."
      },
      {
        "number": "2",
        "name": "MCLK2",
        "type": "output",
        "description": "Master clock crystal connection; when a CMOS-compatible external clock is applied here, MCLK1 must be left unconnected."
      },
      {
        "number": "3",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for the serial interface, a Schmitt-triggered input that clocks data to and from the device."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Chip select input, active low; when CS is high, DOUT/RDY is placed in high impedance and the serial interface is disabled."
      },
      {
        "number": "5",
        "name": "P3",
        "type": "bidirectional",
        "description": "General-purpose digital input/output referenced between DVDD and DGND."
      },
      {
        "number": "6",
        "name": "P2",
        "type": "bidirectional",
        "description": "General-purpose digital input/output referenced between DVDD and DGND."
      },
      {
        "number": "7",
        "name": "P1/REFIN2(+)",
        "type": "bidirectional",
        "description": "General-purpose digital input/output P1; when REFSEL = 1 this pin is the positive reference input REFIN2(+), which must be within AGND + 1 V and AVDD."
      },
      {
        "number": "8",
        "name": "P0/REFIN2(-)",
        "type": "bidirectional",
        "description": "General-purpose digital input/output P0; when REFSEL = 1 this pin is the negative reference input REFIN2(-), which must be within AGND and AVDD - 1 V."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin is not internally connected and should be tied to AGND or left floating."
      },
      {
        "number": "10",
        "name": "AINCOM",
        "type": "passive",
        "description": "Common-mode/ground reference point for the analog inputs AIN1 to AIN4 when they are configured as pseudo-differential inputs."
      },
      {
        "number": "11",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input channel 1, configurable as a differential input paired with AIN2 or as a pseudo-differential input referenced to AINCOM."
      },
      {
        "number": "12",
        "name": "AIN2",
        "type": "input",
        "description": "Analog input channel 2, configurable as a differential input paired with AIN1 or as a pseudo-differential input referenced to AINCOM."
      },
      {
        "number": "13",
        "name": "AIN3",
        "type": "input",
        "description": "Analog input channel 3, configurable as a differential input paired with AIN4 or as a pseudo-differential input referenced to AINCOM."
      },
      {
        "number": "14",
        "name": "AIN4",
        "type": "input",
        "description": "Analog input channel 4, configurable as a differential input paired with AIN3 or as a pseudo-differential input referenced to AINCOM."
      },
      {
        "number": "15",
        "name": "REFIN1(+)",
        "type": "input",
        "description": "Positive reference input; must be within AGND + 1 V and AVDD, and the differential reference (REFIN1(+) - REFIN1(-)) must be at least 1 V and no more than AVDD."
      },
      {
        "number": "16",
        "name": "REFIN1(−)",
        "type": "input",
        "description": "Negative reference input; must be within AGND and AVDD - 1 V."
      },
      {
        "number": "17",
        "name": "BPDSW",
        "type": "passive",
        "description": "Bridge power-down switch; connected to AGND when closed, referenced to AGND."
      },
      {
        "number": "18",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for the analog circuitry; decouple AVDD to this pin."
      },
      {
        "number": "19",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground reference for the digital circuitry."
      },
      {
        "number": "20",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, 4.75 V to 5.25 V; decouple to AGND."
      },
      {
        "number": "21",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage, 2.7 V to 5.25 V; decouple to DGND."
      },
      {
        "number": "22",
        "name": "SYNC",
        "type": "input",
        "description": "Logic input that synchronizes the digital filter and analog modulator, referenced to DVDD and DGND, used to synchronize multiple devices."
      },
      {
        "number": "23",
        "name": "DOUT/RDY",
        "type": "tri_state",
        "description": "Serial data output and data-ready output; drives the conversion data and goes low to indicate new data is ready, and is high impedance when CS is high."
      },
      {
        "number": "24",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input for writing to the on-chip registers through the serial interface."
      }
    ],
    "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: The datasheet excerpt's text layer is garbled (mis-encoded translated text). Pin numbers and pin nam; The ordering information (the table linking the suffix RUZ to its package) is not in the provided pa; Pin 22 SYNC and pin 23 DOUT/RDY descriptions were partly unreadable; confirm their exact functions a"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0644,
        "at": "2026-10-19T02:24:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905499458330624",
        "pages": 40,
        "sha256": "0e532c94b1a5fc5a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}