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Ray Set visibility: public bc188f9 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ads7253ipwr",
  "title": "ADS7253IPWR",
  "brief": "Texas Instruments Analog To Digital Converters (ADCs), TSSOP-16. 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",
    "ads7253ipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADS7253IPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads7253.pdf",
    "parts": {
      "symbol": "ads7253ipwr.kicad_sym",
      "footprint": "ads7253ipwr.kicad_mod",
      "model_3d": "ads7253ipwr-hero.glb",
      "model_3d_plain": "ads7253ipwr-etched.glb",
      "model_3d_step": "ads7253ipwr-etched.step",
      "model_3d_step_plain": "ads7253ipwr.step",
      "lbr": "ads7253ipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877009",
      "digikey": "296-39859-2-ND",
      "mouser": "595-ADS7253IPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T18:48:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-39859-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-ADS7253IPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AINP_A",
        "type": "input",
        "description": "Positive analog input for channel A (single-ended or pseudo-differential); the analog input range is GND-referenced to REFGND_A from -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "2",
        "name": "AINM_A",
        "type": "input",
        "description": "Negative analog input for channel A (single-ended or pseudo-differential); the analog input range relative to REFGND_A is -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "3",
        "name": "REFIO_A",
        "type": "bidirectional",
        "description": "Reference voltage input/output for channel A, part of the programmable buffered 2.5-V internal reference; the voltage range relative to REFGND_A is -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "4",
        "name": "REFGND_A",
        "type": "power_in",
        "description": "Reference ground potential for channel A; the magnitude of the difference |REFGND_A - GND| must not exceed 0.3 V."
      },
      {
        "number": "5",
        "name": "REFGND_B",
        "type": "power_in",
        "description": "Reference ground potential for channel B; the magnitude of the difference |REFGND_B - GND| must not exceed 0.3 V."
      },
      {
        "number": "6",
        "name": "REFIO_B",
        "type": "bidirectional",
        "description": "Reference voltage input/output for channel B, part of the programmable buffered 2.5-V internal reference; the voltage range relative to REFGND_B is -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "7",
        "name": "AINM_B",
        "type": "input",
        "description": "Negative analog input for channel B (single-ended or pseudo-differential); the analog input range relative to REFGND_B is -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "8",
        "name": "AINP_B",
        "type": "input",
        "description": "Positive analog input for channel B (single-ended or pseudo-differential); the analog input range relative to REFGND_B is -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "9",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital I/O supply, recommended 3.3 V; the absolute-maximum rating for DVDD to GND is -0.3 V to 6 V."
      },
      {
        "number": "10",
        "name": "SDI",
        "type": "input",
        "description": "Data input for serial communication; the digital input voltage range with respect to GND is -0.3 V to DVDD + 0.3 V."
      },
      {
        "number": "11",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip-select signal; a CS rising edge ends the frame and places the serial bus in 3-state, and the digital input voltage range is -0.3 V to DVDD + 0.3 V with respect to GND."
      },
      {
        "number": "12",
        "name": "SCLK",
        "type": "input",
        "description": "Clock for serial communication; the digital input voltage range with respect to GND is -0.3 V to DVDD + 0.3 V."
      },
      {
        "number": "13",
        "name": "SDO_A",
        "type": "output",
        "description": "Data output for serial communication carrying the channel A conversion result, and both channel A and channel B results in 32-CLK single-SDO mode; it is in 3-state when CS is high."
      },
      {
        "number": "14",
        "name": "SDO_B",
        "type": "output",
        "description": "Data output for serial communication carrying the channel B conversion result in dual-SDO mode; it stays in 3-state in single-SDO mode and can be treated as a no-connect."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground; the absolute-maximum rating for DVDD to GND is -0.3 V to 6 V, and digital inputs are referenced to GND."
      },
      {
        "number": "16",
        "name": "AVDD",
        "type": "power_in",
        "description": "Supply voltage for ADC operation, recommended 5 V; the absolute-maximum rating for AVDD to REFGND_x is -0.3 V to 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: Package match confirmed: the ADS7253IPWR orderable part is TSSOP (PW), 16 pins, 2000-piece large T&R; Pin types are my mapping to KiCad ERC classes, not printed in the datasheet. The datasheet only labe; SDO_B is listed on page 4 of the pin table; the SDO_B 3-state/no-connect behavior comes from the ser"
        ],
        "pages_sent": 17,
        "cost_usd": 0.096,
        "at": "2026-10-30T18:48:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ads7253.pdf",
        "pages": 75,
        "sha256": "e2063e2e6b42560a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads7253ipwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7253ipwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b45b982c1ebd90d704550b329676d09481c22136a559bb03b3619e98901cb3a2",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PW0016A",
      "source_page": 72,
      "D": {
        "nom_mm": 5,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          6.2,
          6.6
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ads7253ipwr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e2063e2e6b42560a9dd21e1deaac35158dcb51abfb5c01ac267099a5062d81d2",
      "rows": [
        {
          "name": "AVDD to REFGND_x or DVDD to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog (AINP_x, AINM_x) and reference input (REFIO_x) voltage with respect to REFGND_x",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ground voltage difference |REFGND_x-GND|",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current to any pin except supply pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum virtual junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "All min/max specifications at TA = –40°C to 125°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Integral nonlinearity (INL)",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.3,
          "max": 1,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Differential nonlinearity (DNL)",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -0.99,
          "typ": 0.3,
          "max": 1,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input offset error",
          "symbol": "EIO",
          "kind": "electrical",
          "unit": "mV",
          "min": -2,
          "typ": 0.5,
          "max": 2,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input offset error match ADC_A to ADC_B",
          "symbol": "EIO match",
          "kind": "electrical",
          "unit": "mV",
          "min": -2,
          "typ": 0.5,
          "max": 2,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input offset thermal drift",
          "symbol": "dEIO/dT",
          "kind": "electrical",
          "unit": "µV/°C",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "EG",
          "kind": "electrical",
          "unit": "%FS",
          "min": -0.2,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "Referenced to the voltage at REFIO_x",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gain error match ADC_A to ADC_B",
          "symbol": "EG match",
          "kind": "electrical",
          "unit": "%FS",
          "min": -0.2,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gain error thermal drift",
          "symbol": "dEG/dT",
          "kind": "electrical",
          "unit": "ppm/°C",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Referenced to the voltage at REFIO_x",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-noise + distortion (SINAD)",
          "symbol": "SINAD",
          "kind": "electrical",
          "unit": "dB",
          "min": 71,
          "typ": 72.9,
          "max": null,
          "conditions": "VREF = 2.5 V, VREF input range",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-noise ratio (SNR)",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": 71.5,
          "typ": 73,
          "max": null,
          "conditions": "VREF = 2.5 V, VREF input range",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Full-scale input range, single-ended, VREF range",
          "symbol": "FSR",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Single-ended input, AINM_x = GND; upper limit printed as VREF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Full-scale input range, single-ended, 2 × VREF range",
          "symbol": "FSR",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Single-ended input, AINM_x = GND, AVDD ≥ 2 × VREF; upper limit printed as 2 × VREF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Absolute input voltage (AINP_x to REFGND), VREF range",
          "symbol": "VINP",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "VREF range; upper limit printed as VREF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Absolute input voltage (AINP_x to REFGND), 2 × VREF range",
          "symbol": "VINP",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "2 × VREF range, AVDD ≥ 2 × VREF; upper limit printed as 2 × VREF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Absolute input voltage (AINM_x to REFGND), single-ended",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "Single-ended input, AINM_x to REFGND",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Internal reference output voltage",
          "symbol": "VREFOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.495,
          "typ": 2.5,
          "max": 2.505,
          "conditions": "REFDAC_x = 1FFh (default), at 25°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "VREF_A to VREF_B matching",
          "symbol": "VREF-match",
          "kind": "electrical",
          "unit": "mV",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "REFDAC_x = 1FFh (default), at 25°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage temperature drift",
          "symbol": "dVREFOUT/dT",
          "kind": "electrical",
          "unit": "ppm/°C",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "REFDAC_x = 1FFh (default)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage (input), VREF range",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 2.5,
          "max": null,
          "conditions": "VREF range; upper limit printed as AVDD",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage (input), 2 × VREF range",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 2.5,
          "max": null,
          "conditions": "2 × VREF range; upper limit printed as AVDD / 2",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "DC leakage current (reference input)",
          "symbol": "Ilkg(dc)",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Digital input low-level voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "DVDD > 2.3 V; upper limit printed as 0.3 DVDD",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Digital input current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "IOH = 500-µA sink (as printed); upper limit printed as 0.2 DVDD",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Analog supply voltage AVDD, internal reference",
          "symbol": "AVDD",
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