ADS9226IRHBR

{
  "slug": "ads9226irhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "data acquisition",
    "ads9226irhbr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "ADS9226IRHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32(5x5)",
    "pin_count": 33,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads9226irhbr.pdf",
    "parts": {
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      "lbr": "ads9226irhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5215168",
      "digikey": "296-ADS9226IRHBRTR-ND",
      "mouser": "595-ADS9226IRHBR"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:35:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-ADS9226IRHBRTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-ADS9226IRHBR",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "AINP_A",
        "type": "input",
        "description": "Positive analog input for channel A, which must stay within -0.1 V to AVDD + 0.1 V to GND."
      },
      {
        "number": "2",
        "name": "AINM_A",
        "type": "input",
        "description": "Negative analog input for channel A, which must stay within VREFIN - 0.1 V to VREFIN + 0.1 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "5",
        "name": "REFIN",
        "type": "input",
        "description": "Reference voltage input for the ADC, with external reference range of 1.4 V to AVDD/1.75 - 0.2 V."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "7",
        "name": "AINM_B",
        "type": "input",
        "description": "Negative analog input for channel B, which must stay within VREFIN - 0.1 V to VREFIN + 0.1 V."
      },
      {
        "number": "8",
        "name": "AINP_B",
        "type": "input",
        "description": "Positive analog input for channel B, which must stay within -0.1 V to AVDD + 0.1 V to GND."
      },
      {
        "number": "9",
        "name": "REFM_B",
        "type": "input",
        "description": "Negative reference input for ADC_B, which must be connected externally to device GND."
      },
      {
        "number": "10",
        "name": "REFP_B",
        "type": "output",
        "description": "Positive output of reference buffer B and positive reference input for ADC_B, requiring a 10-µF decoupling capacitor between pins 9 and 10."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "12",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 4 V to 5.5 V; short pins 12 and 29 together and place a 1-µF decoupling capacitor between pins 11 and 12."
      },
      {
        "number": "13",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip-select input that gives the device control of the data bus when low; connect to CS pin 14 externally with a short trace."
      },
      {
        "number": "14",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip-select input that gives the device control of the data bus when low; connect to CS pin 13 externally with a short trace."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "16",
        "name": "SCLK",
        "type": "input",
        "description": "Clock input pin for the serial interface."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "19",
        "name": "SDO-1B",
        "type": "output",
        "description": "Data output 1 for channel B, which goes to Hi-Z when CS is high."
      },
      {
        "number": "20",
        "name": "SDO-0B",
        "type": "output",
        "description": "Data output 0 for channel B, which goes to Hi-Z when CS is high."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "23",
        "name": "SDO-1A",
        "type": "output",
        "description": "Data output 1 for channel A, which goes to Hi-Z when CS is high."
      },
      {
        "number": "24",
        "name": "SDO-0A",
        "type": "output",
        "description": "Data output 0 for channel A, which goes to Hi-Z when CS is high."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "No external connection."
      },
      {
        "number": "26",
        "name": "DVDD",
        "type": "power_in",
        "description": "Interface power supply, 1.65 V to 5.5 V in operation and 2.35 V to 5.5 V for SCLK above 20 MHz; place 1-µF decoupling capacitors between pins 27 and 26 and between pins 27 and 28."
      },
      {
        "number": "27",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "28",
        "name": "DVDD",
        "type": "power_in",
        "description": "Interface power supply, 1.65 V to 5.5 V in operation and 2.35 V to 5.5 V for SCLK above 20 MHz; place 1-µF decoupling capacitors between pins 27 and 28."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 4 V to 5.5 V; short pins 12 and 29 together and place a 1-µF decoupling capacitor between pins 29 and 30."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "31",
        "name": "REFP_A",
        "type": "output",
        "description": "Positive output of reference buffer A and positive reference input for ADC_A, requiring a 10-µF decoupling capacitor between pins 31 and 32."
      },
      {
        "number": "32",
        "name": "REFM_A",
        "type": "input",
        "description": "Negative reference input for ADC_A, which must be connected externally to device GND."
      },
      {
        "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 gives the RHB (VQFN-32, 5 mm x 5 mm) pinout, and the orderable addendum on page 30 lis"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0219,
        "at": "2026-11-02T17:35:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ads9226irhbr.pdf",
        "pages": 38,
        "sha256": "5d0e721ebbdbd323",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}