component
ADS7961SRHBR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ads7961srhbr",
"title": "ADS7961SRHBR",
"brief": "Texas Instruments Analog To Digital Converters (ADC), VQFN-32-EP(5x5). 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",
"ads7961srhbr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADS7961SRHBR",
"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/ads7955",
"parts": {
"symbol": "ads7961srhbr.kicad_sym",
"footprint": "ads7961srhbr.kicad_mod",
"model_3d": "ads7961srhbr-hero.glb",
"model_3d_plain": "ads7961srhbr.glb",
"model_3d_step": "ads7961srhbr-etched.step",
"model_3d_step_plain": "ads7961srhbr.step",
"lbr": "ads7961srhbr.lbr"
},
"distributor_links": {
"lcsc": "C2868381",
"digikey": "ADS7961SRHBR-ND",
"mouser": "595-ADS7961SRHBR"
},
"distributor_check": {
"checked_at": "2026-10-08T01:43:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ADS7961SRHBR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-ADS7961SRHBR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "AGND",
"type": "power_in",
"description": "Analog ground pin of the ADC and multiplexer."
},
{
"number": "2",
"name": "MXO",
"type": "output",
"description": "Multiplexer output that feeds the ADC analog input path."
},
{
"number": "3",
"name": "AINP",
"type": "input",
"description": "ADC analog input signal pin, referenced to AINM."
},
{
"number": "4",
"name": "AINM",
"type": "input",
"description": "ADC analog input ground pin, to which AINP is referenced."
},
{
"number": "5",
"name": "CH15",
"type": "input",
"description": "Analog input channel 15 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "6",
"name": "CH14",
"type": "input",
"description": "Analog input channel 14 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "7",
"name": "CH13",
"type": "input",
"description": "Analog input channel 13 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "8",
"name": "CH12",
"type": "input",
"description": "Analog input channel 12 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "9",
"name": "CH11",
"type": "input",
"description": "Analog input channel 11 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "10",
"name": "CH10",
"type": "input",
"description": "Analog input channel 10 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "11",
"name": "CH9",
"type": "input",
"description": "Analog input channel 9 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "12",
"name": "CH8",
"type": "input",
"description": "Analog input channel 8 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "13",
"name": "CH7",
"type": "input",
"description": "Analog input channel 7 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "14",
"name": "CH6",
"type": "input",
"description": "Analog input channel 6 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "15",
"name": "CH5",
"type": "input",
"description": "Analog input channel 5 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "16",
"name": "CH4",
"type": "input",
"description": "Analog input channel 4 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "17",
"name": "CH3",
"type": "input",
"description": "Analog input channel 3 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "18",
"name": "CH2",
"type": "input",
"description": "Analog input channel 2 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "19",
"name": "CH1",
"type": "input",
"description": "Analog input channel 1 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "20",
"name": "CH0",
"type": "input",
"description": "Analog input channel 0 of the multiplexer; AINP or CHn to AGND must stay between -0.3 V and VA + 0.3 V."
},
{
"number": "21",
"name": "+VA",
"type": "power_in",
"description": "Analog power supply; 2.7 V to 5.25 V recommended (3.3 V nominal)."
},
{
"number": "22",
"name": "AGND",
"type": "power_in",
"description": "Analog ground pin of the ADC and multiplexer."
},
{
"number": "23",
"name": "CS",
"type": "input",
"description": "Active-low chip-select input; the ADC samples its input on the CS falling edge."
},
{
"number": "24",
"name": "SCLK",
"type": "input",
"description": "Serial clock input; SCLK frequency up to 20 MHz."
},
{
"number": "25",
"name": "SDI",
"type": "input",
"description": "Serial data input pin."
},
{
"number": "26",
"name": "SDO",
"type": "output",
"description": "Serial data output pin."
},
{
"number": "27",
"name": "BDGND",
"type": "power_in",
"description": "Digital ground for the digital I/O supply domain."
},
{
"number": "28",
"name": "+VBD",
"type": "power_in",
"description": "Digital I/O supply; 1.7 V to +VA."
},
{
"number": "29",
"name": "GPIO0",
"type": "bidirectional",
"description": "General-purpose input or output; configurable as the active-high alarm output."
},
{
"number": "30",
"name": "REFM",
"type": "input",
"description": "Reference ground pin for the external reference input."
},
{
"number": "31",
"name": "REFP",
"type": "input",
"description": "Reference input; 2 V to 3 V recommended range (2.5 V nominal), with a 10 µF decoupling capacitor between REFP and REFM."
},
{
"number": "32",
"name": "+VA",
"type": "power_in",
"description": "Analog power supply; 2.7 V to 5.25 V recommended (3.3 V nominal)."
},
{
"number": "33",
"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 datasheet covers the whole ADS79xx family. The ADS7961 pinout was taken from the 'ADS7953/ADS795; The NC row in the VQFN table is printed in merged columns that are hard to map to individual parts. ; GPIO1, GPIO2 and GPIO3 are TSSOP-only. The VQFN package has a single GPIO (GPIO0, pin 29), so GPIO1-",
"exposed pad 33 added from the footprint"
],
"pages_sent": 26,
"cost_usd": 0.1861,
"at": "2026-10-08T01:42:51"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/ads7955",
"pages": 87,
"sha256": "8ef9ce324ee60500",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint": "viewers/footprint.html"
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads7961srhbr-etched.step",
"role": "eda",
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"origin": "footprint origin = pad-pattern centre",
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"sha256": "750fef2ac28a632baf64901aeaa7b9d9e9e042b0e8621f416624560549bf8a79",
"checked": "2026-10-08",
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]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-32-EP(5x5)",
"Category": "Data Acquisition",
"Pins": "33"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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],
"discovery_pitch": "ADS7961SRHBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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"files": [
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