component
ADS8363SRHBR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "component",
"slug": "ads8363srhbr",
"title": "ADS8363SRHBR",
"brief": "Texas Instruments Analog To Digital Converters (ADCs), 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",
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"component": {
"mpn": "ADS8363SRHBR",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.ti.com/lit/ds/symlink/ads8363.pdf",
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"lbr": "ads8363srhbr.lbr"
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"distributor_links": {
"lcsc": "C544606",
"digikey": "ADS8363SRHBR-ND",
"mouser": "595-ADS8363SRHBR"
},
"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
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"pn": "ADS8363SRHBR-ND",
"status": "found"
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"pn": "595-ADS8363SRHBR",
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}
},
"pins": [
{
"number": "1",
"name": "CHB1P/CHB3",
"type": "passive",
"description": "Fully-differential noninverting analog input channel B1 or pseudo-differential input B3, with analog inputs maintained differentially to the ADC input."
},
{
"number": "2",
"name": "CHB1N/CHB2",
"type": "passive",
"description": "Fully-differential inverting analog input channel B1 or pseudo-differential input B2, with analog inputs maintained differentially to the ADC input."
},
{
"number": "3",
"name": "CHB0P/CHB1",
"type": "passive",
"description": "Fully-differential noninverting analog input channel B0 or pseudo-differential input B1, with analog inputs maintained differentially to the ADC input."
},
{
"number": "4",
"name": "CHB0N/CHB0",
"type": "passive",
"description": "Fully-differential inverting analog input channel B0 or pseudo-differential input B0, with analog inputs maintained differentially to the ADC input."
},
{
"number": "5",
"name": "CHA1P/CHA3",
"type": "passive",
"description": "Fully-differential noninverting analog input channel A1 or pseudo-differential input A3, with analog inputs maintained differentially to the ADC input."
},
{
"number": "6",
"name": "CHA1N/CHA2",
"type": "passive",
"description": "Fully-differential inverting analog input channel A1 or pseudo-differential input A2, with analog inputs maintained differentially to the ADC input."
},
{
"number": "7",
"name": "CHA0P/CHA1",
"type": "passive",
"description": "Fully-differential noninverting analog input channel A1 or pseudo-differential input A1, with analog inputs maintained differentially to the ADC input."
},
{
"number": "8",
"name": "CHA0N/CHA0",
"type": "passive",
"description": "Fully-differential inverting analog input channel A0 or pseudo-differential input A0, with analog inputs maintained differentially to the ADC input."
},
{
"number": "9",
"name": "REFIO1",
"type": "bidirectional",
"description": "Reference voltage input/output 1; a 22 µF ceramic capacitor connected to RGND is required."
},
{
"number": "10",
"name": "REFIO2",
"type": "bidirectional",
"description": "Reference voltage input/output 2; a 22 µF ceramic capacitor connected to RGND is required."
},
{
"number": "11",
"name": "RGND",
"type": "power_in",
"description": "Reference ground; connect to the analog ground plane with a dedicated via."
},
{
"number": "12",
"name": "AGND",
"type": "power_in",
"description": "Analog ground; connect to the analog ground plane."
},
{
"number": "13",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, 2.7 V to 5.5 V; decouple to AGND with a 1-µF ceramic capacitor."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "This pin is not internally connected."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "This pin is not internally connected."
},
{
"number": "16",
"name": "M1",
"type": "input",
"description": "Mode pin 1; selects the digital output mode (see Table 5)."
},
{
"number": "17",
"name": "M0",
"type": "input",
"description": "Mode pin 0; selects the analog input channel mode (see Table 5)."
},
{
"number": "18",
"name": "SDI",
"type": "input",
"description": "Serial data input used to set up the internal registers; data on SDI are ignored when CS is high."
},
{
"number": "19",
"name": "CONVST",
"type": "input",
"description": "Conversion start; the ADC switches from sample into hold mode on the rising edge of CONVST."
},
{
"number": "20",
"name": "RD",
"type": "input",
"description": "Read data; synchronization pulse for the SDOx outputs and SDI input, and RD only triggers when CS is low."
},
{
"number": "21",
"name": "CS",
"type": "input",
"description": "Chip select; when low the SDOx, SDI and RD pins are active, and when high the SDOx outputs are 3-stated."
},
{
"number": "22",
"name": "CLOCK",
"type": "input",
"description": "External clock input; range is 0.5 MHz to 20 MHz in half-clock mode, or 1 MHz to 40 MHz in full-clock mode."
},
{
"number": "23",
"name": "BUSY",
"type": "output",
"description": "Converter busy indicator; goes high when the inputs are in hold mode and returns low after the conversion is complete."
},
{
"number": "24",
"name": "SDOB",
"type": "output",
"description": "Serial data output for converter B; active only if M1 is low and 3-stated when CS is high."
},
{
"number": "25",
"name": "SDOA",
"type": "output",
"description": "Serial data output for converter A; 3-stated when CS is high."
},
{
"number": "26",
"name": "NC",
"type": "unconnected",
"description": "This pin is not internally connected."
},
{
"number": "27",
"name": "DVDD",
"type": "power_in",
"description": "Digital supply, 2.3 V to 5.5 V; decouple to DGND with a 1-µF ceramic capacitor."
},
{
"number": "28",
"name": "DGND",
"type": "power_in",
"description": "Digital ground; connect to the digital ground plane."
},
{
"number": "29",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, 2.7 V to 5.5 V; decouple to AGND with a 1-µF ceramic capacitor."
},
{
"number": "30",
"name": "AGND",
"type": "power_in",
"description": "Analog ground; connect to the analog ground plane."
},
{
"number": "31",
"name": "CMA",
"type": "passive",
"description": "Common-mode voltage input for channels Ax in pseudo-differential mode only."
},
{
"number": "32",
"name": "CMB",
"type": "passive",
"description": "Common-mode voltage input for channels Bx in pseudo-differential mode only."
},
{
"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": {
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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 exposed thermal pad (EP) is shown in the pin diagram but is not given a pin number in the datash; The datasheet pin-function text for CHA0N/CHA0 says 'channel A1' in the fully-differential descripti"
],
"pages_sent": 16,
"cost_usd": 0.0345,
"at": "2026-11-05T23:48:03"
},
"datasheet": {
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"pages": 58,
"sha256": "85db427c9a609c13",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 33,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-32-EP(5x5)",
"Category": "ADC/DAC/Data Conversion",
"Pins": "33"
}
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