ADS7961SRHBT

{
  "slug": "ads7961srhbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADCs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ads7961srhbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
    "ads7961srhbt.kicad_sym",
    "ads7961srhbt.kicad_mod",
    "ads7961srhbt.glb",
    "ads7961srhbt.step",
    "ads7961srhbt.lbr",
    "docs/hero.png",
    "docs/ads7961srhbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads7961srhbt-hero.glb",
    "ads7961srhbt-hero.overlay.json"
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  "component": {
    "mpn": "ADS7961SRHBT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7955",
    "parts": {
      "symbol": "ads7961srhbt.kicad_sym",
      "footprint": "ads7961srhbt.kicad_mod",
      "model_3d": "ads7961srhbt-hero.glb",
      "model_3d_plain": "ads7961srhbt.glb",
      "model_3d_step": "ads7961srhbt-etched.step",
      "model_3d_step_plain": "ads7961srhbt.step",
      "lbr": "ads7961srhbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2669901",
      "digikey": "296-25853-2-ND",
      "mouser": "595-ADS7961SRHBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:57:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25853-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-ADS7961SRHBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin for the converter (recommended operating conditions do not give a separate limit for this pin)."
      },
      {
        "number": "2",
        "name": "MXO",
        "type": "output",
        "description": "Multiplexer output pin that feeds the ADC input path; the datasheet gives no electrical limit for this pin."
      },
      {
        "number": "3",
        "name": "AINP",
        "type": "passive",
        "description": "ADC input signal pin; AINP to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "4",
        "name": "AINM",
        "type": "passive",
        "description": "ADC input ground pin, the negative side of the differential ADC input path."
      },
      {
        "number": "5",
        "name": "CH15",
        "type": "passive",
        "description": "Analog input channel 15 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "6",
        "name": "CH14",
        "type": "passive",
        "description": "Analog input channel 14 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "7",
        "name": "CH13",
        "type": "passive",
        "description": "Analog input channel 13 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "8",
        "name": "CH12",
        "type": "passive",
        "description": "Analog input channel 12 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "9",
        "name": "CH11",
        "type": "passive",
        "description": "Analog input channel 11 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "10",
        "name": "CH10",
        "type": "passive",
        "description": "Analog input channel 10 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "11",
        "name": "CH9",
        "type": "passive",
        "description": "Analog input channel 9 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "12",
        "name": "CH8",
        "type": "passive",
        "description": "Analog input channel 8 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "13",
        "name": "CH7",
        "type": "passive",
        "description": "Analog input channel 7 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "14",
        "name": "CH6",
        "type": "passive",
        "description": "Analog input channel 6 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "15",
        "name": "CH5",
        "type": "passive",
        "description": "Analog input channel 5 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "16",
        "name": "CH4",
        "type": "passive",
        "description": "Analog input channel 4 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "17",
        "name": "CH3",
        "type": "passive",
        "description": "Analog input channel 3 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "18",
        "name": "CH2",
        "type": "passive",
        "description": "Analog input channel 2 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "19",
        "name": "CH1",
        "type": "passive",
        "description": "Analog input channel 1 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "20",
        "name": "CH0",
        "type": "passive",
        "description": "Analog input channel 0 of the multiplexer; CHn to AGND must remain between -0.3 V and VA + 0.3 V (absolute maximum ratings)."
      },
      {
        "number": "21",
        "name": "+VA",
        "type": "power_in",
        "description": "Analog power supply; the recommended analog supply range is 2.7 V to 5.25 V."
      },
      {
        "number": "22",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin for the converter (recommended operating conditions do not give a separate limit for this pin)."
      },
      {
        "number": "23",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip-select input; the input signal is sampled on the falling edge of CS."
      },
      {
        "number": "24",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; SCLK frequency is specified up to 20 MHz."
      },
      {
        "number": "25",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input pin."
      },
      {
        "number": "26",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output pin used to read conversion results to the host."
      },
      {
        "number": "27",
        "name": "BDGND",
        "type": "power_in",
        "description": "Digital ground for the I/O interface."
      },
      {
        "number": "28",
        "name": "+VBD",
        "type": "power_in",
        "description": "Digital I/O supply; the recommended range is 1.7 V to +VA."
      },
      {
        "number": "29",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose input or output that can be configured as the active-high Alarm output (configuration in the Programming section); the only GPIO on the QFN package."
      },
      {
        "number": "30",
        "name": "REFM",
        "type": "passive",
        "description": "Reference ground input for the ADC reference; a 10-µF ceramic decoupling capacitor is required between REFP and REFM."
      },
      {
        "number": "31",
        "name": "REFP",
        "type": "passive",
        "description": "Reference input; the device is specified for an external reference of 2 V to 3 V (2.5 V nominal, 2.5 V ± 10 mV)."
      },
      {
        "number": "32",
        "name": "+VA",
        "type": "power_in",
        "description": "Analog power supply; the recommended analog supply range is 2.7 V to 5.25 V."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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's VQFN pin table lists four device-group columns (16-ch, 12-ch, 8-ch, 4-ch) with no co; The datasheet's pin functions and package drawing list no exposed thermal pad (EP) pin number for th; Pin types are mapped to KiCad classes from the datasheet's signal descriptions: analog inputs as pas",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 26,
        "cost_usd": 0.1899,
        "at": "2026-10-08T22:56:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7955",
        "pages": 87,
        "sha256": "8ef9ce324ee60500",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7961srhbt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "00ab57488552654bd87a15121d7d81c60ce8da9d005e1f5be2af278db97eb38a",
        "checked": "2026-10-08",
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      }
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  }
}