ADS41B49IRGZR

{
  "slug": "ads41b49irgzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads41b49irgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads41b49irgzr.kicad_sym",
    "ads41b49irgzr.kicad_mod",
    "ads41b49irgzr.glb",
    "ads41b49irgzr.step",
    "ads41b49irgzr.lbr",
    "docs/hero.png",
    "docs/ads41b49irgzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads41b49irgzr-hero.glb",
    "ads41b49irgzr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS41B49IRGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads41b29",
    "parts": {
      "symbol": "ads41b49irgzr.kicad_sym",
      "footprint": "ads41b49irgzr.kicad_mod",
      "model_3d": "ads41b49irgzr-hero.glb",
      "model_3d_plain": "ads41b49irgzr.glb",
      "model_3d_step": "ads41b49irgzr-etched.step",
      "model_3d_step_plain": "ads41b49irgzr.step",
      "lbr": "ads41b49irgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2670895",
      "digikey": "ADS41B49IRGZR-ND",
      "mouser": "595-ADS41B49IRGZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:28:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADS41B49IRGZR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS41B49IRGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital and output buffer ground."
      },
      {
        "number": "2",
        "name": "DRVDD",
        "type": "power_in",
        "description": "1.8-V digital and output buffer supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "3",
        "name": "OVR_SDOUT",
        "type": "output",
        "description": "Out-of-range indicator after reset (READOUT = 0) and serial register readout pin when READOUT = 1; a 1.8-V CMOS output running off DRVDD."
      },
      {
        "number": "4",
        "name": "CLKOUTM",
        "type": "output",
        "description": "Differential output clock, complement."
      },
      {
        "number": "5",
        "name": "CLKOUTP",
        "type": "output",
        "description": "Differential output clock, true."
      },
      {
        "number": "6",
        "name": "DFS",
        "type": "input",
        "description": "Data format select input that sets the data format (two's complement or offset binary) and the LVDS or CMOS output interface type."
      },
      {
        "number": "7",
        "name": "OE",
        "type": "input",
        "description": "Output buffer enable input, active high; has an internal 100-kΩ pull-up resistor to DRVDD."
      },
      {
        "number": "8",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8-V analog power supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "10",
        "name": "CLKP",
        "type": "input",
        "description": "Differential clock input, positive."
      },
      {
        "number": "11",
        "name": "CLKM",
        "type": "input",
        "description": "Differential clock input, negative."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "13",
        "name": "VCM",
        "type": "output",
        "description": "Outputs the common-mode voltage that can be used externally to bias the analog input pins."
      },
      {
        "number": "14",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "15",
        "name": "INP",
        "type": "input",
        "description": "Differential analog input, positive; absolute input voltage range is -0.3 V to the minimum of 1.9 V or AVDD + 0.3 V."
      },
      {
        "number": "16",
        "name": "INM",
        "type": "input",
        "description": "Differential analog input, negative; absolute input voltage range is -0.3 V to the minimum of 1.9 V or AVDD + 0.3 V."
      },
      {
        "number": "17",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "18",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8-V analog power supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "19",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "20",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8-V analog power supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "21",
        "name": "AVDD_BUF",
        "type": "power_in",
        "description": "3.3-V input buffer supply; absolute maximum range is -0.3 V to 3.9 V."
      },
      {
        "number": "22",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8-V analog power supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "23",
        "name": "RESERVED",
        "type": "input",
        "description": "Digital control pin reserved for future use."
      },
      {
        "number": "24",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8-V analog power supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "26",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8-V analog power supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "27",
        "name": "SEN",
        "type": "input",
        "description": "Serial interface enable input when RESET is low; when RESET is high it has no function and must be tied to AVDD (internal 180-kΩ pull-up to AVDD)."
      },
      {
        "number": "28",
        "name": "SDATA",
        "type": "input",
        "description": "Serial interface data input when RESET is low; when RESET is high it functions as the STANDBY control pin (internal 180-kΩ pull-down)."
      },
      {
        "number": "29",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock input when RESET is low; when RESET is high it must be tied to ground (internal 180-kΩ pull-down)."
      },
      {
        "number": "30",
        "name": "RESET",
        "type": "input",
        "description": "Serial interface reset input; a high pulse wider than 10 ns initializes the registers, and it has an internal 100-kΩ pull-down resistor."
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "33",
        "name": "D0_D1_M",
        "type": "output",
        "description": "Differential output data D0 and D1 multiplexed, complement."
      },
      {
        "number": "34",
        "name": "D0_D1_P",
        "type": "output",
        "description": "Differential output data D0 and D1 multiplexed, true."
      },
      {
        "number": "35",
        "name": "DRVDD",
        "type": "power_in",
        "description": "1.8-V digital and output buffer supply; absolute maximum range is -0.3 V to 2.1 V."
      },
      {
        "number": "36",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital and output buffer ground."
      },
      {
        "number": "37",
        "name": "D2_D3_M",
        "type": "output",
        "description": "Differential output data D2 and D3 multiplexed, complement."
      },
      {
        "number": "38",
        "name": "D2_D3_P",
        "type": "output",
        "description": "Differential output data D2 and D3 multiplexed, true."
      },
      {
        "number": "39",
        "name": "D4_D5_M",
        "type": "output",
        "description": "Differential output data D4 and D5 multiplexed, complement."
      },
      {
        "number": "40",
        "name": "D4_D5_P",
        "type": "output",
        "description": "Differential output data D4 and D5 multiplexed, true."
      },
      {
        "number": "41",
        "name": "D6_D7_M",
        "type": "output",
        "description": "Differential output data D6 and D7 multiplexed, complement."
      },
      {
        "number": "42",
        "name": "D6_D7_P",
        "type": "output",
        "description": "Differential output data D6 and D7 multiplexed, true."
      },
      {
        "number": "43",
        "name": "D8_D9_M",
        "type": "output",
        "description": "Differential output data D8 and D9 multiplexed, complement."
      },
      {
        "number": "44",
        "name": "D8_D9_P",
        "type": "output",
        "description": "Differential output data D8 and D9 multiplexed, true."
      },
      {
        "number": "45",
        "name": "D10_D11_M",
        "type": "output",
        "description": "Differential output data D10 and D11 multiplexed, complement."
      },
      {
        "number": "46",
        "name": "D10_D11_P",
        "type": "output",
        "description": "Differential output data D10 and D11 multiplexed, true."
      },
      {
        "number": "47",
        "name": "D12_D13_M",
        "type": "output",
        "description": "Differential output data D12 and D13 multiplexed, complement."
      },
      {
        "number": "48",
        "name": "D12_D13_P",
        "type": "output",
        "description": "Differential output data D12 and D13 multiplexed, true."
      },
      {
        "number": "49",
        "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 package hint says VQFN-48-EP(7x7). The datasheet describes this as the 48-pin VQFN (RGZ), 7 mm x; The pin table covers the ADS41B49 with the LVDS output interface (pin diagram on page 4). Output pin; Pins 31 and 32 are NC for the ADS41B49. The text lists NC on pins 31-34 for the ADS41B29, so the ADS",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1142,
        "at": "2026-10-08T19:28:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads41b29",
        "pages": 60,
        "sha256": "15091f6f2adf57af",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads41b49irgzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads41b49irgzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5c66d71ff728bec75a7a3283a0348324109104691d77dc961a7df3fa78047d09",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}