component
ADS1219IRTET
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ads1219irtet",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"data acquisition",
"ads1219irtet",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"ads1219irtet.kicad_mod",
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"ads1219irtet.step",
"ads1219irtet.lbr",
"docs/hero.png",
"docs/ads1219irtet-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ads1219irtet-hero.glb",
"ads1219irtet-hero.overlay.json",
"ads1219irtet-etched.glb"
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"component": {
"mpn": "ADS1219IRTET",
"manufacturer": "Texas Instruments",
"package": "WQFN-16-EP(3x3)",
"pin_count": 17,
"category": "Data Acquisition",
"subcategory": "Analog To Digital Converters (ADC)",
"datasheet": "https://www.ti.com/lit/ds/symlink/ads1219.pdf",
"parts": {
"symbol": "ads1219irtet.kicad_sym",
"footprint": "ads1219irtet.kicad_mod",
"model_3d": "ads1219irtet-hero.glb",
"model_3d_plain": "ads1219irtet-etched.glb",
"model_3d_step": "ads1219irtet-etched.step",
"model_3d_step_plain": "ads1219irtet.step",
"lbr": "ads1219irtet.lbr"
},
"distributor_links": {
"lcsc": "C701621",
"digikey": "296-53017-2-ND",
"mouser": "595-ADS1219IRTET"
},
"distributor_check": {
"checked_at": "2026-11-10T06:47:31Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-53017-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-ADS1219IRTET",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "RESET",
"type": "input",
"description": "Active-low device reset; the RESET input is limited to DGND to DVDD, with VIH of 0.7·DVDD minimum, and must be tied to DVDD if unused."
},
{
"number": "2",
"name": "DGND",
"type": "power_in",
"description": "Digital ground for the DVDD supply, which must be decoupled with a 100-nF or larger capacitor to DGND."
},
{
"number": "3",
"name": "AGND",
"type": "power_in",
"description": "Negative analog power supply; AVDD to AGND is specified at 2.3 V to 5.5 V and AGND to DGND at -0.1 V to 0.1 V."
},
{
"number": "4",
"name": "AIN3",
"type": "input",
"description": "Analog input 3; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
},
{
"number": "5",
"name": "AIN2",
"type": "input",
"description": "Analog input 2; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
},
{
"number": "6",
"name": "REFN",
"type": "input",
"description": "Negative reference input; V(REFN) must be between AGND - 0.1 V and V(REFP) - 0.75 V."
},
{
"number": "7",
"name": "REFP",
"type": "input",
"description": "Positive reference input; V(REFP) must be between V(REFN) + 0.75 V and AVDD + 0.1 V."
},
{
"number": "8",
"name": "AIN1",
"type": "input",
"description": "Analog input 1; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
},
{
"number": "9",
"name": "AIN0",
"type": "input",
"description": "Analog input 0; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
},
{
"number": "10",
"name": "AVDD",
"type": "power_in",
"description": "Positive analog power supply, specified at 2.3 V to 5.5 V; connect a 100-nF (or larger) capacitor to AGND."
},
{
"number": "11",
"name": "DVDD",
"type": "power_in",
"description": "Positive digital power supply, specified at 2.3 V to 5.5 V; connect a 100-nF (or larger) capacitor to DGND."
},
{
"number": "12",
"name": "DRDY",
"type": "output",
"description": "Open-drain data-ready output, active low; connect to DVDD using a pullup resistor and absolute digital input limit is DGND - 0.3 V to 7 V."
},
{
"number": "13",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data input and output for the I2C bus; connect to DVDD using a pullup resistor."
},
{
"number": "14",
"name": "SCL",
"type": "input",
"description": "Serial clock input for the I2C bus; connect to DVDD using a pullup resistor."
},
{
"number": "15",
"name": "A0",
"type": "input",
"description": "I2C slave address select pin 0, which can be tied to DGND, DVDD, SDA, or SCL to select one of 16 addresses."
},
{
"number": "16",
"name": "A1",
"type": "input",
"description": "I2C slave address select pin 1, which can be tied to DGND, DVDD, SDA, or SCL to select one of 16 addresses."
},
{
"number": "17",
"name": "Thermal pad",
"type": "passive",
"description": "Exposed thermal power pad that must be connected to AGND and soldered to the PCB for thermal and mechanical performance."
}
],
"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 Pin Functions table lists the thermal pad with no pin number ('—'). The number 17 is taken from ; The ADS1219IRTET orderable is the WQFN (RTE) 16-pin variant per the package addendum (page 44) and t"
],
"pages_sent": 56,
"cost_usd": 0.2115,
"at": "2026-11-10T06:47:17"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/ads1219.pdf",
"pages": 56,
"sha256": "27bc93840376b1a0",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ads1219irtet.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-11-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads1219irtet-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "b6f2e058467cabc734066b061f3d7bb89462c66f21175e0211fe8873a6944226",
"checked": "2026-11-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RTE0016D",
"source_page": 53,
"D": {
"nom_mm": 3.0,
"range_mm": [
2.85,
3.15
]
},
"E1": {
"nom_mm": 3.0,
"range_mm": [
2.85,
3.15
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.75,
"range_mm": [
0.7,
0.8
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ads1219irtet.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}