ADS1217IPFBR

{
  "slug": "ads1217ipfbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads1217ipfbr",
    "factory-2.0.0",
    "extractor-text"
  ],
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    "ads1217ipfbr.step",
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    "docs/ads1217ipfbr-datasheet.pdf",
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  "component": {
    "mpn": "ADS1217IPFBR",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1217",
    "parts": {
      "symbol": "ads1217ipfbr.kicad_sym",
      "footprint": "ads1217ipfbr.kicad_mod",
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      "model_3d_plain": "ads1217ipfbr.glb",
      "model_3d_step": "ads1217ipfbr-etched.step",
      "model_3d_step_plain": "ads1217ipfbr.step",
      "lbr": "ads1217ipfbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1849366",
      "digikey": "296-ADS1217IPFBRTR-ND",
      "mouser": "595-ADS1217IPFBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:33:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-ADS1217IPFBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS1217IPFBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply input; the datasheet specifies AVDD at 4.75 V to 5.25 V for 5 V operation and 2.7 V to 3.3 V for 3 V operation."
      },
      {
        "number": "2",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return for the analog circuitry."
      },
      {
        "number": "3",
        "name": "AIN0",
        "type": "passive",
        "description": "Analog input channel 0 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "4",
        "name": "AIN1",
        "type": "passive",
        "description": "Analog input channel 1 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "5",
        "name": "AIN2",
        "type": "passive",
        "description": "Analog input channel 2 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "6",
        "name": "AIN3",
        "type": "passive",
        "description": "Analog input channel 3 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "7",
        "name": "AIN4",
        "type": "passive",
        "description": "Analog input channel 4 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "8",
        "name": "AIN5",
        "type": "passive",
        "description": "Analog input channel 5 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "9",
        "name": "AIN6",
        "type": "passive",
        "description": "Analog input channel 6 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "10",
        "name": "AIN7",
        "type": "passive",
        "description": "Analog input channel 7 of the 8-channel multiplexer; with the buffer on, the input range is AGND + 0.05 V to AVDD - 1.5 V."
      },
      {
        "number": "11",
        "name": "AINCOM",
        "type": "passive",
        "description": "Analog input common connection for the multiplexed analog inputs."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return for the analog circuitry."
      },
      {
        "number": "13",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply input; the datasheet specifies AVDD at 4.75 V to 5.25 V for 5 V operation and 2.7 V to 3.3 V for 3 V operation."
      },
      {
        "number": "14",
        "name": "VRCAP",
        "type": "passive",
        "description": "Bypass capacitor connection for the on-chip VREFOUT reference."
      },
      {
        "number": "15",
        "name": "IDAC1",
        "type": "output",
        "description": "Current DAC 1 output; the full-scale current is set by the RDAC resistor (0.5 mA to 2 mA at RDAC = 150 kΩ, per range)."
      },
      {
        "number": "16",
        "name": "IDAC2",
        "type": "output",
        "description": "Current DAC 2 output; the full-scale current is set by the RDAC resistor (0.5 mA to 2 mA at RDAC = 150 kΩ, per range)."
      },
      {
        "number": "17",
        "name": "RDAC",
        "type": "passive",
        "description": "Current DAC setting resistor connection; the datasheet specifies RDAC between 10 kΩ and the value used to set the IDAC full-scale current."
      },
      {
        "number": "18",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return for the digital circuitry."
      },
      {
        "number": "19",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return for the digital circuitry."
      },
      {
        "number": "20",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return for the digital circuitry."
      },
      {
        "number": "21",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return for the digital circuitry."
      },
      {
        "number": "22",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return for the digital circuitry."
      },
      {
        "number": "23",
        "name": "BUFEN",
        "type": "input",
        "description": "Buffer enable input that selects the high-input-impedance analog input buffer."
      },
      {
        "number": "24",
        "name": "RESET",
        "type": "input",
        "description": "Active LOW input that resets the entire chip."
      },
      {
        "number": "25",
        "name": "XIN",
        "type": "input",
        "description": "Clock input for the master clock (crystal or resonator, or external clock; master clock range 1 MHz to 8 MHz)."
      },
      {
        "number": "26",
        "name": "XOUT",
        "type": "output",
        "description": "Clock output used with a crystal or resonator."
      },
      {
        "number": "27",
        "name": "PDWN",
        "type": "input",
        "description": "Active LOW power-down input that shuts down the analog and digital circuits."
      },
      {
        "number": "28",
        "name": "POL",
        "type": "input",
        "description": "Serial clock polarity input for the SPI interface."
      },
      {
        "number": "29",
        "name": "DSYNC",
        "type": "input",
        "description": "Active LOW synchronization control input."
      },
      {
        "number": "30",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground return for the digital circuitry."
      },
      {
        "number": "31",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply input; the datasheet specifies DVDD from 2.7 V to 5.25 V."
      },
      {
        "number": "32",
        "name": "DRDY",
        "type": "output",
        "description": "Active LOW data ready output that indicates a new conversion result is available."
      },
      {
        "number": "33",
        "name": "CS",
        "type": "input",
        "description": "Active LOW chip select input for the serial interface (may be tied LOW)."
      },
      {
        "number": "34",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with Schmitt-trigger input; SCLK pulse width HIGH and LOW must be at least 200 ns."
      },
      {
        "number": "35",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input with Schmitt-trigger input; data must be set up and held around the SCLK edge (50 ns minimum each)."
      },
      {
        "number": "36",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output; goes tri-state immediately when CS goes HIGH."
      },
      {
        "number": "37",
        "name": "D0",
        "type": "bidirectional",
        "description": "Digital I/O bit 0, usable as input or output."
      },
      {
        "number": "38",
        "name": "D1",
        "type": "bidirectional",
        "description": "Digital I/O bit 1, usable as input or output."
      },
      {
        "number": "39",
        "name": "D2",
        "type": "bidirectional",
        "description": "Digital I/O bit 2, usable as input or output."
      },
      {
        "number": "40",
        "name": "D3",
        "type": "bidirectional",
        "description": "Digital I/O bit 3, usable as input or output."
      },
      {
        "number": "41",
        "name": "D4",
        "type": "bidirectional",
        "description": "Digital I/O bit 4, usable as input or output."
      },
      {
        "number": "42",
        "name": "D5",
        "type": "bidirectional",
        "description": "Digital I/O bit 5, usable as input or output."
      },
      {
        "number": "43",
        "name": "D6",
        "type": "bidirectional",
        "description": "Digital I/O bit 6, usable as input or output."
      },
      {
        "number": "44",
        "name": "D7",
        "type": "bidirectional",
        "description": "Digital I/O bit 7, usable as input or output."
      },
      {
        "number": "45",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground return for the analog circuitry."
      },
      {
        "number": "46",
        "name": "VREFOUT",
        "type": "output",
        "description": "On-chip voltage reference output (1.25 V or 2.5 V, selected by REF HI)."
      },
      {
        "number": "47",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive differential reference input; the reference input VREF (VREF+ minus VREF-) is specified from 0.1 V to 2.6 V."
      },
      {
        "number": "48",
        "name": "VREF–",
        "type": "power_in",
        "description": "Negative differential reference input; specified from AGND - 0.1 V to (VREF+) - 0.1 V."
      }
    ],
    "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: Pin 14 is printed as 'VRCAP VREFOUT Bypass Capacitor' in the pin description table and 'VRCAP' in th; Pin descriptions for DGND (18-22) and D0-D7 (37-44) were expanded per pin from the range rows in the; Pin descriptions for IDAC1, IDAC2, RDAC, VREF+/VREF-, and the analog inputs carry numeric limits tak"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0803,
        "at": "2026-10-08T18:32:53"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1217",
        "pages": 33,
        "sha256": "0a2b6af4651a91dd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "b48b29da3dbec7302f0205566c115a9b9d7cc3ab18d4ad45593c08a1dbec018d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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}