ADS4129IRGZR

{
  "slug": "ads4129irgzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Chips, QFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ads4129irgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
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    "ads4129irgzr.kicad_mod",
    "ads4129irgzr.glb",
    "ads4129irgzr.step",
    "ads4129irgzr.lbr",
    "docs/hero.png",
    "docs/ads4129irgzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ads4129irgzr-hero.overlay.json",
    "ads4129irgzr-etched.glb"
  ],
  "component": {
    "mpn": "ADS4129IRGZR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads4129irgzr.pdf",
    "parts": {
      "symbol": "ads4129irgzr.kicad_sym",
      "footprint": "ads4129irgzr.kicad_mod",
      "model_3d": "ads4129irgzr-hero.glb",
      "model_3d_plain": "ads4129irgzr-etched.glb",
      "model_3d_step": "ads4129irgzr-etched.step",
      "model_3d_step_plain": "ads4129irgzr.step",
      "lbr": "ads4129irgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862690",
      "digikey": "ADS4129IRGZR-ND",
      "mouser": "595-ADS4129IRGZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T18:50:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADS4129IRGZR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS4129IRGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital and output buffer ground; the PowerPAD is connected to DRGND."
      },
      {
        "number": "2",
        "name": "DRVDD",
        "type": "power_in",
        "description": "1.8V digital and output buffer supply."
      },
      {
        "number": "3",
        "name": "OVR_SDOUT",
        "type": "output",
        "description": "Out-of-range indicator after reset (READOUT = 0); functions as the serial register readout pin when READOUT = 1."
      },
      {
        "number": "4",
        "name": "CLKOUTM",
        "type": "output",
        "description": "Differential output clock, complement (LVDS mode)."
      },
      {
        "number": "5",
        "name": "CLKOUTP",
        "type": "output",
        "description": "Differential output clock, true (LVDS mode)."
      },
      {
        "number": "6",
        "name": "DFS",
        "type": "input",
        "description": "Analog 4-level data format select input that sets twos complement or offset binary output and the LVDS/CMOS output interface type, per Table 7 (tied to 0 V, AVDD, or divider voltages with 10% tolerance resistors)."
      },
      {
        "number": "7",
        "name": "OE",
        "type": "input",
        "description": "Output buffer enable input, active high, with an internal 180kΩ pull-up to DRVDD; 0 V disables the output data buffers and AVDD enables them."
      },
      {
        "number": "8",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8V analog power supply."
      },
      {
        "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 (0.95V) 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."
      },
      {
        "number": "16",
        "name": "INM",
        "type": "input",
        "description": "Differential analog input, negative."
      },
      {
        "number": "17",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "18",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8V analog power supply."
      },
      {
        "number": "19",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "20",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8V analog power supply."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; do not connect."
      },
      {
        "number": "22",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8V analog power supply."
      },
      {
        "number": "23",
        "name": "RESERVED",
        "type": "input",
        "description": "Digital control pin reserved for future use; it is a digital input."
      },
      {
        "number": "24",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8V analog power supply."
      },
      {
        "number": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "26",
        "name": "AVDD",
        "type": "power_in",
        "description": "1.8V analog power supply."
      },
      {
        "number": "27",
        "name": "SEN",
        "type": "input",
        "description": "Serial interface enable input when RESET is low; when RESET is high, SEN has no function and should be tied to AVDD (internal 180kΩ 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 (Table 9), with an internal 180kΩ pull-down."
      },
      {
        "number": "29",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock input when RESET is low; when RESET is high it has no function and should be tied to ground (internal 180kΩ pull-down)."
      },
      {
        "number": "30",
        "name": "RESET",
        "type": "input",
        "description": "Serial interface reset input; a high pulse initializes the registers in serial mode, and it must be tied high for parallel operation (internal 180kΩ pull-down)."
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; do not connect."
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; do not connect."
      },
      {
        "number": "33",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; do not connect."
      },
      {
        "number": "34",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; do not connect."
      },
      {
        "number": "35",
        "name": "DRVDD",
        "type": "power_in",
        "description": "1.8V digital and output buffer supply."
      },
      {
        "number": "36",
        "name": "DRGND",
        "type": "power_in",
        "description": "Digital and output buffer ground; the PowerPAD is connected to DRGND."
      },
      {
        "number": "37",
        "name": "D0_D1_M",
        "type": "output",
        "description": "Differential LVDS output data D0 and D1 multiplexed, complement (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "38",
        "name": "D0_D1_P",
        "type": "output",
        "description": "Differential LVDS output data D0 and D1 multiplexed, true (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "39",
        "name": "D2_D3_M",
        "type": "output",
        "description": "Differential LVDS output data D2 and D3 multiplexed, complement (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "40",
        "name": "D2_D3_P",
        "type": "output",
        "description": "Differential LVDS output data D2 and D3 multiplexed, true (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "41",
        "name": "D4_D5_M",
        "type": "output",
        "description": "Differential LVDS output data D4 and D5 multiplexed, complement (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "42",
        "name": "D4_D5_P",
        "type": "output",
        "description": "Differential LVDS output data D4 and D5 multiplexed, true (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "43",
        "name": "D6_D7_M",
        "type": "output",
        "description": "Differential LVDS output data D6 and D7 multiplexed, complement (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "44",
        "name": "D6_D7_P",
        "type": "output",
        "description": "Differential LVDS output data D6 and D7 multiplexed, true (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "45",
        "name": "D8_D9_M",
        "type": "output",
        "description": "Differential LVDS output data D8 and D9 multiplexed, complement (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "46",
        "name": "D8_D9_P",
        "type": "output",
        "description": "Differential LVDS output data D8 and D9 multiplexed, true (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "47",
        "name": "D10_D11_M",
        "type": "output",
        "description": "Differential LVDS output data D10 and D11 multiplexed, complement (standard swing 350mV with external 100Ω termination)."
      },
      {
        "number": "48",
        "name": "D10_D11_P",
        "type": "output",
        "description": "Differential LVDS output data D10 and D11 multiplexed, true (standard swing 350mV with external 100Ω termination)."
      },
      {
        "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 LVDS pin assignment table (pages 10-11) gives no numbers for the data pins D0_D1..D10_D11 or for; The datasheet pinout is for the ADS412x/ADS414x family; the pins shown are LVDS mode (Figure 1). The; The PowerPAD (exposed thermal pad) is connected to DRGND, but the datasheet does not give it a numbe",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1394,
        "at": "2026-10-30T18:49:53"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ads4129irgzr.pdf",
        "pages": 83,
        "sha256": "74c5b7c59136a967",
        "source_tier": "mfr"
      },
      "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": "ads4129irgzr.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads4129irgzr-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": "f7442c521b893fa177db15a0668dea7108ccd928d84332397e7f3e4953a653c3",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RGZ0048D",
      "source_page": 80,
      "D": {
        "nom_mm": 7.0,
        "range_mm": [
          6.9,
          7.1
        ]
      },
      "E1": {
        "nom_mm": 7.0,
        "range_mm": [
          6.9,
          7.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.9,
        "range_mm": [
          0.8,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ads4129irgzr.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}