ADS7263SRHBR

{
  "slug": "ads7263srhbr",
  "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",
    "ads7263srhbr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "ADS7263SRHBR",
    "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/ads7223",
    "parts": {
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      "footprint": "ads7263srhbr.kicad_mod",
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      "lbr": "ads7263srhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C701643",
      "digikey": "ADS7263SRHBR-ND",
      "mouser": "595-ADS7263SRHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:29:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADS7263SRHBR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS7263SRHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHB1P/CHB3",
        "type": "input",
        "description": "Fully-differential noninverting analog input channel B1, or pseudo-differential input B3."
      },
      {
        "number": "2",
        "name": "CHB1N/CHB2",
        "type": "input",
        "description": "Fully-differential inverting analog input channel B1, or pseudo-differential input B2."
      },
      {
        "number": "3",
        "name": "CHB0P/CHB1",
        "type": "input",
        "description": "Fully-differential noninverting analog input channel B0, or pseudo-differential input B1."
      },
      {
        "number": "4",
        "name": "CHB0N/CHB0",
        "type": "input",
        "description": "Fully-differential inverting analog input channel B0, or pseudo-differential input B0."
      },
      {
        "number": "5",
        "name": "CHA1P/CHA3",
        "type": "input",
        "description": "Fully-differential noninverting analog input channel A1, or pseudo-differential input A3."
      },
      {
        "number": "6",
        "name": "CHA1N/CHA2",
        "type": "input",
        "description": "Fully-differential inverting analog input channel A1, or pseudo-differential input A2."
      },
      {
        "number": "7",
        "name": "CHA0P/CHA1",
        "type": "input",
        "description": "Fully-differential noninverting analog input channel A0, or pseudo-differential input A1."
      },
      {
        "number": "8",
        "name": "CHA0N/CHA0",
        "type": "input",
        "description": "Fully-differential inverting analog input channel A0, or pseudo-differential input A0."
      },
      {
        "number": "9",
        "name": "REFIO1",
        "type": "bidirectional",
        "description": "Reference voltage input/output 1; a 22 µF ceramic capacitor connected to RGND is required."
      },
      {
        "number": "10",
        "name": "REFIO2",
        "type": "bidirectional",
        "description": "Reference voltage input/output 2; a 22 µF ceramic capacitor connected to RGND is required."
      },
      {
        "number": "11",
        "name": "RGND",
        "type": "power_in",
        "description": "Reference ground; connect to the analog ground plane with a dedicated via."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; connect to the analog ground plane."
      },
      {
        "number": "13",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 2.7 V to 5.5 V; decouple to AGND with a 1-µF ceramic capacitor."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not internally connected."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not internally connected."
      },
      {
        "number": "16",
        "name": "M1",
        "type": "input",
        "description": "Mode pin 1; selects the digital output mode (see Table 5 of the datasheet)."
      },
      {
        "number": "17",
        "name": "M0",
        "type": "input",
        "description": "Mode pin 0; selects the analog input channel mode (see Table 5 of the datasheet)."
      },
      {
        "number": "18",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input used to set up the internal registers; data on SDI are ignored when CS is high."
      },
      {
        "number": "19",
        "name": "CONVST",
        "type": "input",
        "description": "Conversion start; the ADC switches from sample into hold mode on the rising edge of CONVST."
      },
      {
        "number": "20",
        "name": "RD",
        "type": "input",
        "description": "Read data; synchronization pulse for the SDOx outputs and SDI input, triggered only when CS is low."
      },
      {
        "number": "21",
        "name": "CS",
        "type": "input",
        "description": "Chip select; when low the SDOx, SDI and RD pins are active, and when high the SDOx outputs are 3-stated."
      },
      {
        "number": "22",
        "name": "CLOCK",
        "type": "input",
        "description": "External clock input; range is 0.5 MHz to 20 MHz in half-clock mode, or 1 MHz to 40 MHz in full-clock mode."
      },
      {
        "number": "23",
        "name": "BUSY",
        "type": "output",
        "description": "Converter busy indicator; goes high when the inputs are in hold mode and returns low after the conversion is complete."
      },
      {
        "number": "24",
        "name": "SDOB",
        "type": "tri_state",
        "description": "Serial data output for converter B; active only if M1 is low and 3-stated when CS is high."
      },
      {
        "number": "25",
        "name": "SDOA",
        "type": "tri_state",
        "description": "Serial data output for converter A; 3-stated when CS is high."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not internally connected."
      },
      {
        "number": "27",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply, 2.3 V to 5.5 V; decouple to DGND with a 1-µF ceramic capacitor."
      },
      {
        "number": "28",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground; connect to the digital ground plane."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 2.7 V to 5.5 V; decouple to AGND with a 1-µF ceramic capacitor."
      },
      {
        "number": "30",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; connect to the analog ground plane."
      },
      {
        "number": "31",
        "name": "CMA",
        "type": "input",
        "description": "Common-mode voltage input for channels Ax, used in pseudo-differential mode only."
      },
      {
        "number": "32",
        "name": "CMB",
        "type": "input",
        "description": "Common-mode voltage input for channels Bx, used in pseudo-differential mode only."
      },
      {
        "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 thermal pad on the VQFN-32 (RHB) package is shown in the datasheet drawing as 'Thermal Pad' but ; The datasheet covers ADS8363, ADS7263 and ADS7223 together; the RHB pinout is shared across all thre; Pin types are mapped to KiCad ERC classes from the datasheet's I/O codes: AI analog inputs as 'input",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1118,
        "at": "2026-10-08T18:28:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7223",
        "pages": 58,
        "sha256": "85db427c9a609c13",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "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",
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}