component
ADS1217IPFBR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "ads1217ipfbr",
"title": "ADS1217IPFBR",
"brief": "Texas Instruments Analog To Digital Converters (ADC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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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",
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"lcsc": "C1849366",
"digikey": "296-ADS1217IPFBRTR-ND",
"mouser": "595-ADS1217IPFBR"
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"checked_at": "2026-10-08T18:33:31Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-ADS1217IPFBRTR-ND",
"status": "found",
"lifecycle": "Active"
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},
"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",
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
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"consensus_model": "claude-sonnet-5-5",
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"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,
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"refuses_to_fabricate": true
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},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TQFP-48(7x7)",
"Category": "Data Acquisition",
"Pins": "48"
}
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"email": "[email protected]"
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