component
ADS1294IPAGR
Public Made by Adomby adom
Texas Instruments Analog Front End (AFE), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ads1294ipagr",
"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",
"ads1294ipagr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"ads1294ipagr.kicad_sym",
"ads1294ipagr.kicad_mod",
"ads1294ipagr.glb",
"ads1294ipagr.step",
"ads1294ipagr.lbr",
"docs/hero.png",
"docs/ads1294ipagr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ads1294ipagr-hero.glb",
"ads1294ipagr-hero.overlay.json",
"ads1294ipagr-etched.glb"
],
"component": {
"mpn": "ADS1294IPAGR",
"manufacturer": "Texas Instruments",
"package": "TQFP-64(10x10)",
"pin_count": 64,
"category": "Data Acquisition",
"subcategory": "Analog Front End (AFE)",
"datasheet": "https://www.ti.com/lit/ds/symlink/ads1294.pdf",
"parts": {
"symbol": "ads1294ipagr.kicad_sym",
"footprint": "ads1294ipagr.kicad_mod",
"model_3d": "ads1294ipagr-hero.glb",
"model_3d_plain": "ads1294ipagr-etched.glb",
"model_3d_step": "ads1294ipagr-etched.step",
"model_3d_step_plain": "ads1294ipagr.step",
"lbr": "ads1294ipagr.lbr"
},
"distributor_links": {
"lcsc": "C2651610",
"digikey": "296-ADS1294IPAGRTR-ND",
"mouser": "595-ADS1294IPAGR"
},
"distributor_check": {
"checked_at": "2026-10-29T17:02:25Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-ADS1294IPAGRTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-ADS1294IPAGR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN8N",
"type": "input",
"description": "Differential analog negative input 8, used on ADS1298 only; connect unused pin to AVDD."
},
{
"number": "2",
"name": "IN8P",
"type": "input",
"description": "Differential analog positive input 8, used on ADS1298 only; connect unused pin to AVDD."
},
{
"number": "3",
"name": "IN7N",
"type": "input",
"description": "Differential analog negative input 7, used on ADS1298 only; connect unused pin to AVDD."
},
{
"number": "4",
"name": "IN7P",
"type": "input",
"description": "Differential analog positive input 7, used on ADS1298 only; connect unused pin to AVDD."
},
{
"number": "5",
"name": "IN6N",
"type": "input",
"description": "Differential analog negative input 6, used on ADS1296 and ADS1298; connect unused pin to AVDD."
},
{
"number": "6",
"name": "IN6P",
"type": "input",
"description": "Differential analog positive input 6, used on ADS1296 and ADS1298; connect unused pin to AVDD."
},
{
"number": "7",
"name": "IN5N",
"type": "input",
"description": "Differential analog negative input 5, used on ADS1296 and ADS1298; connect unused pin to AVDD."
},
{
"number": "8",
"name": "IN5P",
"type": "input",
"description": "Differential analog positive input 5, used on ADS1296 and ADS1298; connect unused pin to AVDD."
},
{
"number": "9",
"name": "IN4N",
"type": "input",
"description": "Differential analog negative input 4."
},
{
"number": "10",
"name": "IN4P",
"type": "input",
"description": "Differential analog positive input 4."
},
{
"number": "11",
"name": "IN3N",
"type": "input",
"description": "Differential analog negative input 3."
},
{
"number": "12",
"name": "IN3P",
"type": "input",
"description": "Differential analog positive input 3."
},
{
"number": "13",
"name": "IN2N",
"type": "input",
"description": "Differential analog negative input 2."
},
{
"number": "14",
"name": "IN2P",
"type": "input",
"description": "Differential analog positive input 2."
},
{
"number": "15",
"name": "IN1N",
"type": "input",
"description": "Differential analog negative input 1."
},
{
"number": "16",
"name": "IN1P",
"type": "input",
"description": "Differential analog positive input 1."
},
{
"number": "17",
"name": "TESTP_PACE_OUT1",
"type": "bidirectional",
"description": "Internal test signal or single-ended buffer output based on register settings; connect unused pin to AVDD."
},
{
"number": "18",
"name": "TESTN_PACE_OUT2",
"type": "bidirectional",
"description": "Internal test signal or single-ended buffer output based on register settings; connect unused pin to AVDD."
},
{
"number": "19",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD minus AVSS is 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 supply; AVDD minus AVSS is 2.7 V to 5.25 V."
},
{
"number": "22",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD minus AVSS is 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 input/output voltage; VREFP minus VREFN is 2.5 V (3-V supply) or 4 V (5-V supply)."
},
{
"number": "25",
"name": "VREFN",
"type": "input",
"description": "Negative reference voltage input, referenced to AVSS."
},
{
"number": "26",
"name": "VCAP4",
"type": "passive",
"description": "Analog bypass capacitor; connect 1-μF capacitor to AVSS."
},
{
"number": "27",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be connected to AVDD or AVSS with a 10-kΩ resistor."
},
{
"number": "28",
"name": "VCAP1",
"type": "passive",
"description": "Analog bypass capacitor; connect 22-μF capacitor to AVSS."
},
{
"number": "29",
"name": "NC",
"type": "unconnected",
"description": "No connection; can be connected to AVDD or AVSS with a 10-kΩ resistor."
},
{
"number": "30",
"name": "VCAP2",
"type": "passive",
"description": "Analog bypass capacitor; connect 1-μF capacitor to AVSS."
},
{
"number": "31",
"name": "RESV1",
"type": "input",
"description": "Reserved for future use; must tie 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."
},
{
"number": "36",
"name": "RESET",
"type": "input",
"description": "System-reset pin; active low."
},
{
"number": "37",
"name": "CLK",
"type": "bidirectional",
"description": "External master clock input or internal clock output; external clock frequency is 1.94 to 2.25 MHz when CLKSEL = 0."
},
{
"number": "38",
"name": "START",
"type": "input",
"description": "Start conversion."
},
{
"number": "39",
"name": "CS",
"type": "input",
"description": "SPI chip select; active low."
},
{
"number": "40",
"name": "SCLK",
"type": "input",
"description": "SPI clock input."
},
{
"number": "41",
"name": "DAISY_IN",
"type": "input",
"description": "Daisy-chain input; when not used, tie to logic 0."
},
{
"number": "42",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose input/output pin 1."
},
{
"number": "43",
"name": "DOUT",
"type": "output",
"description": "SPI data output."
},
{
"number": "44",
"name": "GPIO2",
"type": "bidirectional",
"description": "General-purpose input/output pin 2."
},
{
"number": "45",
"name": "GPIO3",
"type": "bidirectional",
"description": "General-purpose input/output pin 3."
},
{
"number": "46",
"name": "GPIO4",
"type": "bidirectional",
"description": "General-purpose input/output pin 4."
},
{
"number": "47",
"name": "DRDY",
"type": "output",
"description": "Data ready; active low."
},
{
"number": "48",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; 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; 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."
},
{
"number": "53",
"name": "AVSS1",
"type": "power_in",
"description": "Analog ground for the charge pump."
},
{
"number": "54",
"name": "AVDD1",
"type": "power_in",
"description": "Analog supply for the charge pump."
},
{
"number": "55",
"name": "VCAP3",
"type": "passive",
"description": "Internally generated AVDD + 1.9 V bypass; connect 1-μF capacitor to AVSS."
},
{
"number": "56",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply; AVDD minus AVSS is 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 supply; AVDD minus AVSS is 2.7 V to 5.25 V."
},
{
"number": "60",
"name": "RLDREF",
"type": "input",
"description": "Right leg drive noninverting input."
},
{
"number": "61",
"name": "RLDINV",
"type": "bidirectional",
"description": "Right leg drive inverting input."
},
{
"number": "62",
"name": "RLDIN",
"type": "input",
"description": "Right leg drive input to mux; connect unused pin to AVDD."
},
{
"number": "63",
"name": "RLDOUT",
"type": "output",
"description": "Right leg drive output."
},
{
"number": "64",
"name": "WCT",
"type": "output",
"description": "Wilson Central Terminal output."
}
],
"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 TQFP pin table covers the whole ADS129x family. ADS1294 is the 4-channel variant, so pins labele"
],
"pages_sent": 20,
"cost_usd": 0.0949,
"at": "2026-10-29T17:02:11"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/ads1294.pdf",
"pages": 113,
"sha256": "412193168ffdaf64",
"source_tier": "mfr"
},
"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": "ads1294ipagr.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": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads1294ipagr-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": "d566271e75afe01f263706cbf1b066fcb2aecd1c7a57b016297a0ecbfffab021",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}