ADS1296IPAG

{
  "slug": "ads1296ipag",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Front End (AFE), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads1296ipag",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads1296ipag.kicad_sym",
    "ads1296ipag.kicad_mod",
    "ads1296ipag.glb",
    "ads1296ipag.step",
    "ads1296ipag.lbr",
    "docs/hero.png",
    "docs/ads1296ipag-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads1296ipag-hero.glb",
    "ads1296ipag-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS1296IPAG",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Data Acquisition",
    "subcategory": "Analog Front End (AFE)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1294",
    "parts": {
      "symbol": "ads1296ipag.kicad_sym",
      "footprint": "ads1296ipag.kicad_mod",
      "model_3d": "ads1296ipag-hero.glb",
      "model_3d_plain": "ads1296ipag.glb",
      "model_3d_step": "ads1296ipag-etched.step",
      "model_3d_step_plain": "ads1296ipag.step",
      "lbr": "ads1296ipag.lbr"
    },
    "distributor_links": {
      "lcsc": "C1520684",
      "digikey": "2156-ADS1296IPAG-ND",
      "mouser": "595-ADS1296IPAG"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T14:37:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-ADS1296IPAG-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS1296IPAG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN8N",
        "type": "input",
        "description": "Differential analog negative input 8, used on ADS1298 only; connect to AVDD if unused."
      },
      {
        "number": "2",
        "name": "IN8P",
        "type": "input",
        "description": "Differential analog positive input 8, used on ADS1298 only; connect to AVDD if unused."
      },
      {
        "number": "3",
        "name": "IN7N",
        "type": "input",
        "description": "Differential analog negative input 7, used on ADS1298 only; connect to AVDD if unused."
      },
      {
        "number": "4",
        "name": "IN7P",
        "type": "input",
        "description": "Differential analog positive input 7, used on ADS1298 only; connect to AVDD if unused."
      },
      {
        "number": "5",
        "name": "IN6N",
        "type": "input",
        "description": "Differential analog negative input 6, present on ADS1296 and ADS1298; connect to AVDD if unused."
      },
      {
        "number": "6",
        "name": "IN6P",
        "type": "input",
        "description": "Differential analog positive input 6, present on ADS1296 and ADS1298; connect to AVDD if unused."
      },
      {
        "number": "7",
        "name": "IN5N",
        "type": "input",
        "description": "Differential analog negative input 5, present on ADS1296 and ADS1298; connect to AVDD if unused."
      },
      {
        "number": "8",
        "name": "IN5P",
        "type": "input",
        "description": "Differential analog positive input 5, present on ADS1296 and ADS1298; connect to AVDD if unused."
      },
      {
        "number": "9",
        "name": "IN4N",
        "type": "input",
        "description": "Differential analog negative input 4; connect to AVDD if unused."
      },
      {
        "number": "10",
        "name": "IN4P",
        "type": "input",
        "description": "Differential analog positive input 4; connect to AVDD if unused."
      },
      {
        "number": "11",
        "name": "IN3N",
        "type": "input",
        "description": "Differential analog negative input 3; connect to AVDD if unused."
      },
      {
        "number": "12",
        "name": "IN3P",
        "type": "input",
        "description": "Differential analog positive input 3; connect to AVDD if unused."
      },
      {
        "number": "13",
        "name": "IN2N",
        "type": "input",
        "description": "Differential analog negative input 2; connect to AVDD if unused."
      },
      {
        "number": "14",
        "name": "IN2P",
        "type": "input",
        "description": "Differential analog positive input 2; connect to AVDD if unused."
      },
      {
        "number": "15",
        "name": "IN1N",
        "type": "input",
        "description": "Differential analog negative input 1; connect to AVDD if unused."
      },
      {
        "number": "16",
        "name": "IN1P",
        "type": "input",
        "description": "Differential analog positive input 1; connect to AVDD if unused."
      },
      {
        "number": "17",
        "name": "TESTP_PACE_OUT1",
        "type": "bidirectional",
        "description": "Internal test signal or single-ended buffered pace output (selected by register); also usable as an auxiliary differential input when hardware pace detection is not used."
      },
      {
        "number": "18",
        "name": "TESTN_PACE_OUT2",
        "type": "bidirectional",
        "description": "Internal test signal or single-ended buffered pace output (selected by register); also usable as an auxiliary differential input when hardware pace detection is not used."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; AVDD minus AVSS must be 2.7 V to 5.25 V."
      },
      {
        "number": "20",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "21",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; AVDD minus AVSS must be 2.7 V to 5.25 V."
      },
      {
        "number": "22",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; AVDD minus AVSS must be 2.7 V to 5.25 V."
      },
      {
        "number": "23",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "24",
        "name": "VREFP",
        "type": "bidirectional",
        "description": "Positive reference voltage input/output; VREFP minus AVSS is limited to 2.5 V minimum to AVDD + 0.3 V and VREF is 2.4 V or 4 V depending on supply."
      },
      {
        "number": "25",
        "name": "VREFN",
        "type": "input",
        "description": "Negative reference voltage input; tie to AVSS when the internal reference is used."
      },
      {
        "number": "26",
        "name": "VCAP4",
        "type": "passive",
        "description": "Analog bypass capacitor node; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; may be tied to AVDD or AVSS through a 10 kΩ resistor."
      },
      {
        "number": "28",
        "name": "VCAP1",
        "type": "passive",
        "description": "Analog bypass capacitor node; connect a 22 µF capacitor to AVSS."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; may be tied to AVDD or AVSS through a 10 kΩ resistor."
      },
      {
        "number": "30",
        "name": "VCAP2",
        "type": "passive",
        "description": "Analog bypass capacitor node; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "31",
        "name": "RESV1",
        "type": "input",
        "description": "Reserved for future use; must be connected to logic low (DGND)."
      },
      {
        "number": "32",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "33",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "34",
        "name": "DIN",
        "type": "input",
        "description": "SPI data input."
      },
      {
        "number": "35",
        "name": "PWDN",
        "type": "input",
        "description": "Power-down pin, active low; pulling low powers down all on-chip circuitry."
      },
      {
        "number": "36",
        "name": "RESET",
        "type": "input",
        "description": "System reset pin, active low; minimum low pulse width per timing specification."
      },
      {
        "number": "37",
        "name": "CLK",
        "type": "bidirectional",
        "description": "External master clock input or internal clock output (output when CLKSEL = 1 and CLK_EN = 1; tri-state otherwise); external clock 1.94 to 2.25 MHz with CLKSEL = 0."
      },
      {
        "number": "38",
        "name": "START",
        "type": "input",
        "description": "Start conversion input; holding high starts continuous conversions."
      },
      {
        "number": "39",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select, active low; must remain low during the full serial transaction."
      },
      {
        "number": "40",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock with Schmitt-trigger input."
      },
      {
        "number": "41",
        "name": "DAISY_IN",
        "type": "input",
        "description": "Daisy-chain data input; tie to DGND if not used."
      },
      {
        "number": "42",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O 1; must be driven when configured as input, and can serve as PACE_IN."
      },
      {
        "number": "43",
        "name": "DOUT",
        "type": "output",
        "description": "SPI data output; high impedance when CS is high."
      },
      {
        "number": "44",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O 2; must be driven when configured as input."
      },
      {
        "number": "45",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O 3; must be driven when configured as input."
      },
      {
        "number": "46",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O 4; must be driven when configured as input."
      },
      {
        "number": "47",
        "name": "DRDY",
        "type": "output",
        "description": "Data ready output, active low; goes low when new conversion data is available."
      },
      {
        "number": "48",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply; DVDD must be 1.65 V to 3.6 V."
      },
      {
        "number": "49",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "50",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply; DVDD must be 1.65 V to 3.6 V."
      },
      {
        "number": "51",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "52",
        "name": "CLKSEL",
        "type": "input",
        "description": "Master clock select: 0 selects external clock input, 1 selects internal oscillator."
      },
      {
        "number": "53",
        "name": "AVSS1",
        "type": "power_in",
        "description": "Analog ground for the charge pump; wire in star configuration to AVSS."
      },
      {
        "number": "54",
        "name": "AVDD1",
        "type": "power_in",
        "description": "Analog power supply for the charge pump; wire in star configuration to AVDD."
      },
      {
        "number": "55",
        "name": "VCAP3",
        "type": "passive",
        "description": "Internally generated AVDD + 1.9 V bypass node; connect a 1 µF capacitor to AVSS."
      },
      {
        "number": "56",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; AVDD minus AVSS must be 2.7 V to 5.25 V."
      },
      {
        "number": "57",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "58",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "59",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply; AVDD minus AVSS must be 2.7 V to 5.25 V."
      },
      {
        "number": "60",
        "name": "RLDREF",
        "type": "input",
        "description": "Right-leg drive non-inverting input reference; can be set internally to (AVDD + AVSS)/2 or driven externally."
      },
      {
        "number": "61",
        "name": "RLDINV",
        "type": "bidirectional",
        "description": "Right-leg drive inverting input, analog input/output."
      },
      {
        "number": "62",
        "name": "RLDIN",
        "type": "input",
        "description": "Analog input to the input multiplexer for routing the right-leg drive signal; connect to AVDD if unused."
      },
      {
        "number": "63",
        "name": "RLDOUT",
        "type": "output",
        "description": "Right-leg drive analog output."
      },
      {
        "number": "64",
        "name": "WCT",
        "type": "output",
        "description": "Wilson central terminal analog output; has limited drive strength and should be buffered for low-impedance loads."
      }
    ],
    "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: ADS1296 (the MPN) uses only inputs IN1-IN6; pins 1-4 (IN7/IN8) are ADS1298-only in the datasheet's p; Datasheet pin table is a Chinese translation; the English descriptions here were written from the tr; Pin 26 (VCAP4), 28 (VCAP1), 30 (VCAP2), 55 (VCAP3) are listed as analog bypass nodes with no ERC cla"
        ],
        "pages_sent": 80,
        "cost_usd": 0.4048,
        "at": "2026-10-08T14:36:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1294",
        "pages": 113,
        "sha256": "a8830f56bfd11d1b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads1296ipag.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads1296ipag-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8cdf9b73cfae2a943d95e3a11d7465da8f146ffa016789091b7910fee72c3e63",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}