main
Ray Set visibility: public b661e4c 5h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711
{
  "schema_version": 1,
  "type": "component",
  "slug": "ads7049qdcurq1",
  "title": "ADS7049QDCURQ1",
  "brief": "Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. 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",
    "data converters",
    "ads7049qdcurq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADS7049QDCURQ1",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Data Converters",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads7049-q1.pdf",
    "parts": {
      "symbol": "ads7049qdcurq1.kicad_sym",
      "footprint": "ads7049qdcurq1.kicad_mod",
      "model_3d": "ads7049qdcurq1-hero.glb",
      "model_3d_plain": "ads7049qdcurq1-etched.glb",
      "model_3d_step": "ads7049qdcurq1-etched.step",
      "model_3d_step_plain": "ads7049qdcurq1.step",
      "lbr": "ads7049qdcurq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2669881",
      "digikey": "296-45325-2-ND",
      "mouser": "595-ADS7049QDCURQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:03:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-45325-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-ADS7049QDCURQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital I/O supply voltage, specified from 1.65 V to 3.6 V and independent of AVDD."
      },
      {
        "number": "2",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock used for conversion and data transfer, requiring only a 32-MHz SCLK to support 2 MSPS throughput."
      },
      {
        "number": "3",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output that presents two leading zeros followed by the 12-bit conversion result, and returns to tri-state when CS rises."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip-select; the input is sampled on the CS falling edge and a CS rising edge ends the frame."
      },
      {
        "number": "5",
        "name": "AINM",
        "type": "input",
        "description": "Negative analog signal input, which accepts signals from -100 mV to 100 mV."
      },
      {
        "number": "6",
        "name": "AINP",
        "type": "input",
        "description": "Positive analog signal input, which accepts signals from 0 V to AVDD."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power-supply input, specified from 2.35 V to 3.6 V, which also provides the ADC reference voltage."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the power supply; all analog and digital signals are referred to this pin."
      }
    ],
    "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: KiCad ERC has no analog class; the datasheet lists AINM and AINP as 'Analog input', so they are mapp; The pin table gives only the pin names, numbers, and functions. The type and voltage-range wording f"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0517,
        "at": "2026-11-06T00:03:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ads7049-q1.pdf",
        "pages": 32,
        "sha256": "786138c40a53dce6",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads7049qdcurq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7049qdcurq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "da3986b0f1a4c417ad1ae1edafdcf5e001732bc2c92d255d46281f23301518db",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DCU0008A (VSSOP-8, DCU)",
      "source_page": 29,
      "D": {
        "nom_mm": 2,
        "range_mm": [
          1.9,
          2.1
        ]
      },
      "E1": {
        "nom_mm": 2.3,
        "range_mm": [
          2.2,
          2.4
        ]
      },
      "E": {
        "nom_mm": 3.1,
        "range_mm": [
          3,
          3.2
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.9,
        "range_mm": [
          null,
          0.9
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ads7049qdcurq1.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Data Converters",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "786138c40a53dce6fbd8e079ebb81a176f44503d3aa52929734faec2a5954bee",
      "rows": [
        {
          "name": "Analog supply voltage range",
          "symbol": "AVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.35,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Digital supply voltage range",
          "symbol": "DVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.65,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "AVDD to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DVDD to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "AINP to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "AINM to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Digital input voltage to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Full-scale input voltage span",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Absolute input voltage range, AINP",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": null,
          "conditions": "AINP to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Absolute input voltage range, AINM",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "AINM to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Integral nonlinearity",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Differential nonlinearity",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -0.99,
          "typ": 0.5,
          "max": 1,
          "conditions": "AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Offset error, uncalibrated",
          "symbol": "EO",
          "kind": "electrical",
          "unit": "LSB",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "Uncalibrated",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Offset error, calibrated",
          "symbol": "EO",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": 0.5,
          "max": 3,
          "conditions": "AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Offset error drift with temperature",
          "symbol": "dVOS/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "EG",
          "kind": "electrical",
          "unit": "%FS",
          "min": -0.1,
          "typ": 0.05,
          "max": 0.1,
          "conditions": "AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain error drift with temperature",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "No calibration",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-noise ratio",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 68,
          "typ": 70,
          "max": null,
          "conditions": "fIN = 2 kHz, AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-noise and distortion",
          "symbol": "SINAD",
          "kind": "electrical",
          "unit": "dB",
          "min": 67.5,
          "typ": 69.5,
          "max": null,
          "conditions": "fIN = 2 kHz, AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "At Isink = 500 µA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.45,
          "conditions": "At Isink = 2 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog supply voltage",
          "symbol": "AVDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.35,
          "typ": 3,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital I/O supply voltage",
          "symbol": "DVDD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.65,
          "typ": 3,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog supply current",
          "symbol": "IAVDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 380,
          "max": 460,
          "conditions": "At 2 MSPS with AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 1.14,
          "max": 1.38,
          "conditions": "At 2 MSPS with AVDD = 3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCLK frequency",
          "symbol": "fSCLK",
          "kind": "timing",
          "unit": "MHz",
          "min": 0.016,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SCLK high time",
          "symbol": "tPH_CK",
          "kind": "timing",
          "unit": "tSCLK",
          "min": 0.45,
          "typ": null,
          "max": 0.55,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SCLK low time",
          "symbol": "tPL_CK",
          "kind": "timing",
          "unit": "tSCLK",
          "min": 0.45,
          "typ": null,
          "max": 0.55,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 181.8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50.8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 73.9,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 73.9,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ads7049qdcurq1"
  ],
  "discovery_pitch": "ADS7049QDCURQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7049qdcurq1.kicad_sym",
    "ads7049qdcurq1.kicad_mod",
    "ads7049qdcurq1.glb",
    "ads7049qdcurq1.step",
    "ads7049qdcurq1.lbr",
    "docs/hero.png",
    "docs/ads7049qdcurq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads7049qdcurq1-hero.glb",
    "ads7049qdcurq1-hero.overlay.json",
    "ads7049qdcurq1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}