component
ADS7953SBRHBT
Public Made by Adomby adom
TEXAS INSTRUMENTS Global Sourcing Parts, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "ADS7953SBRHBT",
"manufacturer": "TEXAS INSTRUMENTS",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://www.ti.com/lit/ds/symlink/ads7950.pdf",
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"distributor_links": {
"lcsc": "C701669",
"digikey": "296-25844-2-ND",
"mouser": "595-ADS7953SBRHBT"
},
"distributor_check": {
"checked_at": "2026-11-02T16:40:44Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-25844-2-ND",
"status": "found"
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"pins": [
{
"number": "1",
"name": "AGND",
"type": "power_in",
"description": "Analog ground pin for the analog supply and ADC circuitry."
},
{
"number": "2",
"name": "MXO",
"type": "output",
"description": "Multiplexer output pin that feeds the ADC input path."
},
{
"number": "3",
"name": "AINP",
"type": "input",
"description": "ADC input signal pin."
},
{
"number": "4",
"name": "AINM",
"type": "input",
"description": "ADC input ground pin."
},
{
"number": "5",
"name": "Ch15",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "6",
"name": "Ch14",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "7",
"name": "Ch13",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "8",
"name": "Ch12",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "9",
"name": "Ch11",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "10",
"name": "Ch10",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "11",
"name": "Ch9",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "12",
"name": "Ch8",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "13",
"name": "Ch7",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "14",
"name": "Ch6",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "15",
"name": "Ch5",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "16",
"name": "Ch4",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "17",
"name": "Ch3",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "18",
"name": "Ch2",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "19",
"name": "Ch1",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "20",
"name": "Ch0",
"type": "input",
"description": "Analog-input channel for the multiplexer, with an absolute input range of AGND to +VA plus 0.3 V."
},
{
"number": "21",
"name": "+VA",
"type": "power_in",
"description": "Analog power supply, 2.7 V to 5.25 V."
},
{
"number": "22",
"name": "AGND",
"type": "power_in",
"description": "Analog ground pin."
},
{
"number": "23",
"name": "CS",
"type": "input",
"description": "Chip-select input pin; active low."
},
{
"number": "24",
"name": "SCLK",
"type": "input",
"description": "Serial clock input pin, 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 pin."
},
{
"number": "28",
"name": "+VBD",
"type": "power_in",
"description": "Digital I/O supply, 1.7 V to V(+VA)."
},
{
"number": "29",
"name": "GPIO0",
"type": "bidirectional",
"description": "General-purpose input or output that also serves as the active high alarm output."
},
{
"number": "30",
"name": "REFM",
"type": "input",
"description": "Reference ground pin."
},
{
"number": "31",
"name": "REFP",
"type": "input",
"description": "Reference input pin, 2 V to 3 V with 2.5 V nominal."
},
{
"number": "32",
"name": "+VA",
"type": "power_in",
"description": "Analog power supply, 2.7 V to 5.25 V."
},
{
"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",
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"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 VQFN pin-function table gives pin numbers for the ADS7953 column only; the exposed thermal pad (; Pins 1 to 32 were mapped from the ADS7953/ADS7957/ADS7961 column of the RHB (32-pin VQFN) pin-functi"
],
"pages_sent": 26,
"cost_usd": 0.0556,
"at": "2026-11-02T16:40:34"
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"datasheet": {
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"sha256": "e7922065e4d1691d",
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