component
ADS9120IRGER
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327
{
"schema_version": 1,
"type": "component",
"slug": "ads9120irger",
"title": "ADS9120IRGER",
"brief": "Texas Instruments Analog To Digital Converters (ADC), QFN-24-EP(4x4). 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 acquisition",
"ads9120irger",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADS9120IRGER",
"manufacturer": "Texas Instruments",
"package": "QFN-24-EP(4x4)",
"pin_count": 25,
"category": "Data Acquisition",
"subcategory": "Analog To Digital Converters (ADC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/ads9120",
"parts": {
"symbol": "ads9120irger.kicad_sym",
"footprint": "ads9120irger.kicad_mod",
"model_3d": "ads9120irger-hero.glb",
"model_3d_plain": "ads9120irger.glb",
"model_3d_step": "ads9120irger-etched.step",
"model_3d_step_plain": "ads9120irger.step",
"lbr": "ads9120irger.lbr"
},
"distributor_links": {
"lcsc": "C2870195",
"digikey": "296-50915-2-ND",
"mouser": "595-ADS9120IRGER"
},
"distributor_check": {
"checked_at": "2026-10-08T16:52:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-50915-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-ADS9120IRGER",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CONVST",
"type": "input",
"description": "Conversion start input; a rising edge on CONVST moves the device from the ACQ state into the CNV state."
},
{
"number": "2",
"name": "RST",
"type": "input",
"description": "Asynchronous reset input; a low pulse resets the device and returns all register bits to their default states."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin that must be left floating and must not have any external circuit connected to it."
},
{
"number": "4",
"name": "REFM",
"type": "passive",
"description": "Reference ground potential for the external reference input; REFM pins 4 and 8 are the reference ground connections."
},
{
"number": "5",
"name": "REFP",
"type": "passive",
"description": "Reference voltage input; one of two REFP pins (pins 5 and 7) that set the converter input range."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin that must be left floating and must not have any external circuit connected to it."
},
{
"number": "7",
"name": "REFP",
"type": "passive",
"description": "Reference voltage input; one of two REFP pins (pins 5 and 7) that set the converter input range."
},
{
"number": "8",
"name": "REFM",
"type": "passive",
"description": "Reference ground potential for the external reference input; REFM pins 4 and 8 are the reference ground connections."
},
{
"number": "9",
"name": "AINP",
"type": "passive",
"description": "Positive analog input of the differential analog input pair."
},
{
"number": "10",
"name": "AINM",
"type": "passive",
"description": "Negative analog input of the differential analog input pair."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the datasheet recommends connecting pins 11 and 15 directly to the ground thermal path."
},
{
"number": "12",
"name": "NC",
"type": "unconnected",
"description": "No-connect pin that must be left floating and must not have any external circuit connected to it."
},
{
"number": "13",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply for the device; AVDD pins 13 and 14 must be supplied together."
},
{
"number": "14",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply for the device; AVDD pins 13 and 14 must be supplied together."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the datasheet recommends connecting pins 11 and 15 directly to the ground thermal path."
},
{
"number": "16",
"name": "DVDD",
"type": "power_in",
"description": "Interface power supply for the digital I/O."
},
{
"number": "17",
"name": "SDO-3",
"type": "output",
"description": "Serial communication data output 3; used in the 4-wide SDO bus mode."
},
{
"number": "18",
"name": "SDO-2",
"type": "output",
"description": "Serial communication data output 2; used in the 4-wide SDO bus mode."
},
{
"number": "19",
"name": "SDO-1",
"type": "output",
"description": "Serial communication data output 1; used in the 2-wide and 4-wide SDO bus modes."
},
{
"number": "20",
"name": "SDO-0",
"type": "output",
"description": "Serial communication data output 0; the only SDO pin used in single-SDO mode and go to tri-state when CS is high."
},
{
"number": "21",
"name": "RVS",
"type": "output",
"description": "Multi-function output; while CS is high it reflects the internal ADCST status, and while CS is low its behavior depends on the selected output protocol."
},
{
"number": "22",
"name": "SDI",
"type": "input",
"description": "Serial data input used to feed data or commands into the device."
},
{
"number": "23",
"name": "SCLK",
"type": "input",
"description": "Serial interface clock input; all system-synchronous data transfer protocols are timed to this signal."
},
{
"number": "24",
"name": "CS",
"type": "input",
"description": "Active-low chip select; when low the device controls the data bus, and when high the SDO-x pins are tri-stated."
},
{
"number": "25",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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 exposed thermal pad (listed as '散热焊盘', power type, recommended to be grounded) has no pin number; The KiCad ERC enum has no analog type. REFP, REFM, AINP and AINM are typed as passive, the usual KiC; The datasheet pin table (page 3) is in Chinese translation. Descriptions were rendered in English fr",
"exposed pad 25 added from the footprint"
],
"pages_sent": 51,
"cost_usd": 0.2264,
"at": "2026-10-08T16:51:45"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/ads9120",
"pages": 69,
"sha256": "4cb57a82a7b4ae03",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ads9120irger.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads9120irger-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c96c96a0e2345089f8604c9cb60ca01155b958da0881c3314c80e09a47d7b9c8",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "QFN-24-EP(4x4)",
"Category": "Data Acquisition",
"Pins": "25"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ads9120irger"
],
"discovery_pitch": "ADS9120IRGER (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",
"ads9120irger.kicad_sym",
"ads9120irger.kicad_mod",
"ads9120irger.glb",
"ads9120irger.step",
"ads9120irger.lbr",
"docs/hero.png",
"docs/ads9120irger-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ads9120irger-hero.glb",
"ads9120irger-hero.overlay.json"
],
"visibility": {
"public": true
}
}