component
ADS8166IRHBR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), VQFN-32-EP(5x5). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327
{
"slug": "ads8166irhbr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-32-EP(5x5). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"data acquisition",
"ads8166irhbr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ads8166irhbr.kicad_sym",
"ads8166irhbr.kicad_mod",
"ads8166irhbr.glb",
"ads8166irhbr.step",
"ads8166irhbr.lbr",
"docs/hero.png",
"docs/ads8166irhbr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ads8166irhbr-hero.glb",
"ads8166irhbr-hero.overlay.json",
"ads8166irhbr-etched.glb"
],
"component": {
"mpn": "ADS8166IRHBR",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Data Acquisition",
"subcategory": "Analog To Digital Converters (ADC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/ads8166",
"parts": {
"symbol": "ads8166irhbr.kicad_sym",
"footprint": "ads8166irhbr.kicad_mod",
"model_3d": "ads8166irhbr-hero.glb",
"model_3d_plain": "ads8166irhbr-etched.glb",
"model_3d_step": "ads8166irhbr-etched.step",
"model_3d_step_plain": "ads8166irhbr.step",
"lbr": "ads8166irhbr.lbr"
},
"distributor_links": {
"lcsc": "C1543345"
},
"distributor_check": {
"checked_at": "2026-10-21T18:07:57Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground connection; 0V reference potential."
},
{
"number": "2",
"name": "DECAP",
"type": "power_in",
"description": "Decoupling capacitor pin; connect 1µF capacitor to GND for internal power supply."
},
{
"number": "3",
"name": "REFIO",
"type": "bidirectional",
"description": "External reference voltage input or internal 4.096V reference output; connect 1µF capacitor to GND."
},
{
"number": "4",
"name": "REFM",
"type": "power_in",
"description": "Reference ground potential; short externally to GND."
},
{
"number": "5",
"name": "REFP",
"type": "bidirectional",
"description": "Reference buffer output and ADC reference input; short pins 5 and 6 together."
},
{
"number": "6",
"name": "REFP",
"type": "bidirectional",
"description": "Reference buffer output and ADC reference input; short pins 5 and 6 together."
},
{
"number": "7",
"name": "REFby2",
"type": "output",
"description": "Analog output equal to half the REFP voltage; connect 1µF capacitor to GND."
},
{
"number": "8",
"name": "AIN-COM",
"type": "input",
"description": "Common analog input for pseudo-differential or single-ended reference configurations."
},
{
"number": "9",
"name": "AIN0",
"type": "input",
"description": "Analog input channel 0."
},
{
"number": "10",
"name": "AIN1",
"type": "input",
"description": "Analog input channel 1."
},
{
"number": "11",
"name": "AIN2",
"type": "input",
"description": "Analog input channel 2."
},
{
"number": "12",
"name": "AIN3",
"type": "input",
"description": "Analog input channel 3."
},
{
"number": "13",
"name": "AIN4",
"type": "input",
"description": "Analog input channel 4."
},
{
"number": "14",
"name": "AIN5",
"type": "input",
"description": "Analog input channel 5."
},
{
"number": "15",
"name": "AIN6",
"type": "input",
"description": "Analog input channel 6."
},
{
"number": "16",
"name": "AIN7",
"type": "input",
"description": "Analog input channel 7."
},
{
"number": "17",
"name": "ADC-INP",
"type": "input",
"description": "Positive ADC analog input."
},
{
"number": "18",
"name": "MUXOUT-P",
"type": "output",
"description": "Multiplexer positive analog output."
},
{
"number": "19",
"name": "MUXOUT-M",
"type": "output",
"description": "Multiplexer negative analog output."
},
{
"number": "20",
"name": "ADC-INM",
"type": "input",
"description": "Negative ADC analog input."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground connection; 0V reference potential."
},
{
"number": "22",
"name": "ALERT",
"type": "output",
"description": "Digital alert output, active high; logical OR of enabled channel comparator flags."
},
{
"number": "23",
"name": "CS",
"type": "input",
"description": "Chip select input, active low; device starts conversion on CS rising edge, SDO-x go high-impedance when CS high."
},
{
"number": "24",
"name": "SDI",
"type": "input",
"description": "Serial data input; transfers commands and configuration data into device via SPI."
},
{
"number": "25",
"name": "SCLK",
"type": "input",
"description": "Serial interface clock input; all data transfers synchronized to SCLK edges."
},
{
"number": "26",
"name": "SDO-0",
"type": "tri_state",
"description": "Serial data output 0; high-impedance when CS is high."
},
{
"number": "27",
"name": "SDO-1/SEQSTS",
"type": "tri_state",
"description": "Serial data output 1 or sequence status indicator; high-impedance when CS is high."
},
{
"number": "28",
"name": "READY",
"type": "output",
"description": "Multifunction output; reflects conversion status when CS high, protocol-dependent output when CS low."
},
{
"number": "29",
"name": "RST",
"type": "input",
"description": "Asynchronous reset input, active low; resets device to default register state."
},
{
"number": "30",
"name": "DVDD",
"type": "power_in",
"description": "Digital interface power supply; connect 1µF capacitor to GND."
},
{
"number": "31",
"name": "GND",
"type": "power_in",
"description": "Ground connection; 0V reference potential."
},
{
"number": "32",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, 3V to 5.5V range; connect 1µF capacitor to GND."
},
{
"number": "EP",
"name": "Thermal Pad",
"type": "power_in",
"description": "Exposed thermal pad; connect to GND."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/ads8166",
"pages": 86,
"sha256": "fa97ed7844ff4a62",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ads8166irhbr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads8166irhbr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e7cdfc12950604173252ce8c87bd546ed2be6a4a385648be486ebb36d2f9cab2",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}