component
ADS1114BQDGSRQ1
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817
{
"schema_version": 1,
"type": "component",
"slug": "ads1114bqdgsrq1",
"title": "ADS1114BQDGSRQ1",
"brief": "Texas Instruments Analog To Digital Converters (ADCs), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"data converters",
"ads1114bqdgsrq1",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADS1114BQDGSRQ1",
"manufacturer": "Texas Instruments",
"package": "MSOP-10",
"pin_count": 10,
"category": "Data Converters",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.ti.com/lit/ds/symlink/ads1114bqdgsrq1.pdf",
"parts": {
"symbol": "ads1114bqdgsrq1.kicad_sym",
"footprint": "ads1114bqdgsrq1.kicad_mod",
"model_3d": "ads1114bqdgsrq1-hero.glb",
"model_3d_plain": "ads1114bqdgsrq1-etched.glb",
"model_3d_step": "ads1114bqdgsrq1-etched.step",
"model_3d_step_plain": "ads1114bqdgsrq1.step",
"lbr": "ads1114bqdgsrq1.lbr"
},
"distributor_links": {
"lcsc": "C2879195",
"digikey": "296-ADS1114BQDGSRQ1TR-ND",
"mouser": "595-ADS1114BQDGSRQ1"
},
"distributor_check": {
"checked_at": "2026-10-28T16:39:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-ADS1114BQDGSRQ1TR-ND",
"status": "found"
},
"mouser": {
"pn": "595-ADS1114BQDGSRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "ADDR",
"type": "input",
"description": "I2C target address select; the pin is connected to GND, VDD, SDA, or SCL to choose one of four target addresses."
},
{
"number": "2",
"name": "ALERT/RDY",
"type": "output",
"description": "Comparator output or conversion ready output on this ADS1114-Q1 pin; it is an open-drain output that connects to VDD through a pullup resistor."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "4",
"name": "AIN0",
"type": "passive",
"description": "Analog input 0."
},
{
"number": "5",
"name": "AIN1",
"type": "passive",
"description": "Analog input 1."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "No connect; leave the pin floating or connect it to GND."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No connect; leave the pin floating or connect it to GND."
},
{
"number": "8",
"name": "VDD",
"type": "power_in",
"description": "Power supply; connect a 0.1-μF power-supply decoupling capacitor to GND."
},
{
"number": "9",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data input and output; connect to VDD using a pullup resistor."
},
{
"number": "10",
"name": "SCL",
"type": "input",
"description": "Serial clock input; connect to VDD using a pullup resistor."
}
],
"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": [],
"pages_sent": 21,
"cost_usd": 0.0322,
"at": "2026-10-28T16:39:37"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/ads1114bqdgsrq1.pdf",
"pages": 50,
"sha256": "e26e0a97e37eec4b",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 10,
"described": 10,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ads1114bqdgsrq1.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads1114bqdgsrq1-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7ab71d7a195c2f630c4697d77455059f3943da9d1f25918430acd6d1ccecd181",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "MSOP-10",
"Category": "Data Converters",
"Pins": "10"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e26e0a97e37eec4bea397e8743220bb90d771e988f2220641743cc73d210a477",
"rows": [
{
"name": "Power-supply voltage VDD to GND",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input current, continuous",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Any pin except power supply pins",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Digital input voltage SDA, SCL, ADDR, ALERT/RDY",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -60,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power supply (VDD to GND)",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Digital input voltage",
"symbol": "VDIG",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Offset error, differential inputs",
"symbol": "",
"kind": "tolerance",
"unit": "LSB",
"min": -3,
"typ": null,
"max": 3,
"conditions": "FSR = ±2.048 V, differential inputs",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Offset error, single-ended inputs",
"symbol": "",
"kind": "tolerance",
"unit": "LSB",
"min": -3,
"typ": null,
"max": 3,
"conditions": "FSR = ±2.048 V, single-ended inputs",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Data rate variation",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "All data rates",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Gain error",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": null,
"typ": 0.01,
"max": 0.15,
"conditions": "FSR = ±2.048 V, TA = 25°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Gain drift over temperature",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 5,
"max": 40,
"conditions": "FSR = ±2.048 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Gain match",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": null,
"typ": 0.02,
"max": 0.1,
"conditions": "Match between any two gains",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Gain channel match",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": null,
"typ": 0.05,
"max": 0.1,
"conditions": "Match between any two inputs",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Integral nonlinearity",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": null,
"typ": null,
"max": 1,
"conditions": "DR = 8 SPS, FSR = ±2.048 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level input voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.15,
"max": 0.4,
"conditions": "IOL = 3 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input leakage current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "GND < VDIG < VDD",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply current, power-down",
"symbol": "IVDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.5,
"max": 2,
"conditions": "TA = 25°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply current, power-down",
"symbol": "IVDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 5,
"conditions": "Power-down",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply current, operating",
"symbol": "IVDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 150,
"max": 200,
"conditions": "TA = 25°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply current, operating",
"symbol": "IVDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 300,
"conditions": "Operating",
"source_page": 8,
"source": "datasheet"
},
{
"name": "SCL clock frequency",
"symbol": "fSCL",
"kind": "timing",
"unit": "MHz",
"min": 0.01,
"typ": null,
"max": 0.4,
"conditions": "Fast mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "SCL clock frequency",
"symbol": "fSCL",
"kind": "timing",
"unit": "MHz",
"min": 0.01,
"typ": null,
"max": 3.4,
"conditions": "High-speed mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Bus free time between START and STOP condition",
"symbol": "tBUF",
"kind": "timing",
"unit": "ns",
"min": 600,
"typ": null,
"max": null,
"conditions": "Fast mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Bus free time between START and STOP condition",
"symbol": "tBUF",
"kind": "timing",
"unit": "ns",
"min": 160,
"typ": null,
"max": null,
"conditions": "High-speed mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low period of the SCL clock pin",
"symbol": "tLOW",
"kind": "timing",
"unit": "ns",
"min": 1300,
"typ": null,
"max": null,
"conditions": "Fast mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low period of the SCL clock pin",
"symbol": "tLOW",
"kind": "timing",
"unit": "ns",
"min": 160,
"typ": null,
"max": null,
"conditions": "High-speed mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "High period for the SCL clock pin",
"symbol": "tHIGH",
"kind": "timing",
"unit": "ns",
"min": 600,
"typ": null,
"max": null,
"conditions": "Fast mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "High period for the SCL clock pin",
"symbol": "tHIGH",
"kind": "timing",
"unit": "ns",
"min": 60,
"typ": null,
"max": null,
"conditions": "High-speed mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Data setup time",
"symbol": "tSUDAT",
"kind": "timing",
"unit": "ns",
"min": 100,
"typ": null,
"max": null,
"conditions": "Fast mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Data setup time",
"symbol": "tSUDAT",
"kind": "timing",
"unit": "ns",
"min": 10,
"typ": null,
"max": null,
"conditions": "High-speed mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "electrical",
"unit": "mW",
"min": null,
"typ": 0.9,
"max": null,
"conditions": "VDD = 5.0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "electrical",
"unit": "mW",
"min": null,
"typ": 0.5,
"max": null,
"conditions": "VDD = 3.3 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "electrical",
"unit": "mW",
"min": null,
"typ": 0.3,
"max": null,
"conditions": "VDD = 2.0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Gain power-supply rejection",
"symbol": "",
"kind": "electrical",
"unit": "ppm/V",
"min": null,
"typ": 80,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Offset drift over temperature",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "LSB/°C",
"min": null,
"typ": 0.005,
"max": null,
"conditions": "FSR = ±2.048 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Offset power-supply rejection",
"symbol": "",
"kind": "electrical",
"unit": "LSB/V",
"min": null,
"typ": 1,
"max": null,
"conditions": "FSR = ±2.048 V, DC supply variation",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio, DC",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 105,
"max": null,
"conditions": "At DC, FSR = ±0.256 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio, DC",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 100,
"max": null,
"conditions": "At DC, FSR = ±2.048 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio, DC",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 90,
"max": null,
"conditions": "At DC, FSR = ±6.144 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 170.9,
"max": null,
"conditions": "DGS (VSSOP) 10 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 61,
"max": null,
"conditions": "DGS (VSSOP) 10 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 91.2,
"max": null,
"conditions": "DGS (VSSOP) 10 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 8.5,
"max": null,
"conditions": "DGS (VSSOP) 10 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ψJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 89.8,
"max": null,
"conditions": "DGS (VSSOP) 10 pins",
"source_page": 6,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ads1114bqdgsrq1"
],
"discovery_pitch": "ADS1114BQDGSRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ads1114bqdgsrq1.kicad_sym",
"ads1114bqdgsrq1.kicad_mod",
"ads1114bqdgsrq1.glb",
"ads1114bqdgsrq1.step",
"ads1114bqdgsrq1.lbr",
"docs/hero.png",
"docs/ads1114bqdgsrq1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ads1114bqdgsrq1-hero.glb",
"ads1114bqdgsrq1-hero.overlay.json",
"ads1114bqdgsrq1-etched.glb"
],
"visibility": {
"public": true
}
}