component
AD7794CRUZ
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ad7794cruz",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"adc-dac-data conversion",
"ad7794cruz",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ad7794cruz.kicad_sym",
"ad7794cruz.kicad_mod",
"ad7794cruz.glb",
"ad7794cruz.step",
"ad7794cruz.lbr",
"docs/hero.png",
"docs/ad7794cruz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad7794cruz-hero.glb",
"ad7794cruz-hero.overlay.json",
"ad7794cruz-etched.glb"
],
"component": {
"mpn": "AD7794CRUZ",
"manufacturer": "Analog Devices",
"package": "TSSOP-24",
"pin_count": 24,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7794_7795.pdf",
"parts": {
"symbol": "ad7794cruz.kicad_sym",
"footprint": "ad7794cruz.kicad_mod",
"model_3d": "ad7794cruz-hero.glb",
"model_3d_plain": "ad7794cruz-etched.glb",
"model_3d_step": "ad7794cruz-etched.step",
"model_3d_step_plain": "ad7794cruz.step",
"lbr": "ad7794cruz.lbr"
},
"distributor_links": {
"lcsc": "C578523",
"digikey": "505-AD7794CRUZ-ND",
"mouser": "584-AD7794CRUZ"
},
"distributor_check": {
"checked_at": "2026-10-31T03:25:14Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD7794CRUZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD7794CRUZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SCLK",
"type": "input",
"description": "Serial clock input for data transfers to and from the ADC, with a Schmitt-triggered input suitable for opto-isolated applications."
},
{
"number": "2",
"name": "CLK",
"type": "bidirectional",
"description": "Clock in/clock out pin that makes the internal clock available or, when the internal clock is disabled, accepts an external clock to drive the ADC."
},
{
"number": "3",
"name": "CS",
"type": "input",
"description": "Active-low chip select input used to select the ADC, which can be hardwired low for 3-wire operation."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "5",
"name": "AIN6(+)/P1",
"type": "passive",
"description": "Positive terminal of the differential analog input pair AIN6(+)/AIN6(−), which can also function as a general-purpose output bit referenced between AVDD and GND."
},
{
"number": "6",
"name": "AIN6(−)/P2",
"type": "passive",
"description": "Negative terminal of the differential analog input pair AIN6(+)/AIN6(−), which can also function as a general-purpose output bit referenced between AVDD and GND."
},
{
"number": "7",
"name": "AIN1(+)",
"type": "passive",
"description": "Positive terminal of the differential analog input pair AIN1(+)/AIN1(−)."
},
{
"number": "8",
"name": "AIN1(−)",
"type": "passive",
"description": "Negative terminal of the differential analog input pair AIN1(+)/AIN1(−)."
},
{
"number": "9",
"name": "AIN2(+)",
"type": "passive",
"description": "Positive terminal of the differential analog input pair AIN2(+)/AIN2(−)."
},
{
"number": "10",
"name": "AIN2(−)",
"type": "passive",
"description": "Negative terminal of the differential analog input pair AIN2(+)/AIN2(−)."
},
{
"number": "11",
"name": "AIN3(+)",
"type": "passive",
"description": "Positive terminal of the differential analog input pair AIN3(+)/AIN3(−)."
},
{
"number": "12",
"name": "AIN3(−)",
"type": "passive",
"description": "Negative terminal of the differential analog input pair AIN3(+)/AIN3(−)."
},
{
"number": "13",
"name": "REFIN1(+)",
"type": "passive",
"description": "Positive reference input that can lie between AVDD and GND + 0.1 V, with a nominal REFIN1(+) − REFIN1(−) of 2.5 V and operation from 0.1 V to AVDD."
},
{
"number": "14",
"name": "REFIN1(−)",
"type": "passive",
"description": "Negative reference input that can lie between GND and AVDD − 0.1 V."
},
{
"number": "15",
"name": "AIN5(+)/IOUT2",
"type": "passive",
"description": "Positive terminal of the differential analog input pair AIN5(+)/AIN5(−), which can alternatively be the programmable excitation current output (10 μA, 210 μA, or 1 mA)."
},
{
"number": "16",
"name": "AIN5(−)/IOUT1",
"type": "passive",
"description": "Negative terminal of the differential analog input pair AIN5(+)/AIN5(−), which can alternatively be the programmable excitation current output (10 μA, 210 μA, or 1 mA)."
},
{
"number": "17",
"name": "AIN4(+)/REFIN2(+)",
"type": "passive",
"description": "Positive terminal of the differential analog input pair AIN4(+)/AIN4(−) and positive reference input for REFIN2, which can lie between AVDD and GND + 0.1 V."
},
{
"number": "18",
"name": "AIN4(−)/REFIN2(−)",
"type": "passive",
"description": "Negative terminal of the differential analog input pair AIN4(+)/AIN4(−) and negative reference input for REFIN2, which can lie between GND and AVDD − 0.1 V."
},
{
"number": "19",
"name": "PSW",
"type": "passive",
"description": "Low-side power switch to GND."
},
{
"number": "20",
"name": "GND",
"type": "power_in",
"description": "Ground reference point for the device."
},
{
"number": "21",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply voltage, 2.7 V to 5.25 V."
},
{
"number": "22",
"name": "DVDD",
"type": "power_in",
"description": "Serial interface supply voltage, 2.7 V to 5.25 V, independent of AVDD."
},
{
"number": "23",
"name": "DOUT/RDY",
"type": "output",
"description": "Serial data output that also goes low to indicate conversion completion as a data ready output, with the data word placed on the SCLK falling edge when CS is low."
},
{
"number": "24",
"name": "DIN",
"type": "input",
"description": "Serial data input to the ADC input shift register, which is transferred to the control registers as selected by the communications register bits."
}
],
"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 confirms AD7794CRUZ is sold in the 24-lead TSSOP (RU-24) package, and the pin table (F; Pin types for analog input, reference, excitation-current and power-switch pins are not stated in th; Pins 5 and 6 are also general-purpose digital output bits (P1, P2) and pin 2 is a clock input/output"
],
"pages_sent": 8,
"cost_usd": 0.0693,
"at": "2026-10-31T03:25:00"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7794_7795.pdf",
"pages": 36,
"sha256": "01534278628e602c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad7794cruz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad7794cruz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "40c9483a98d1517fda516e92ae2a40107e465dd901bd2128c4f34efc2221508f",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RU-24",
"source_page": 36,
"D": {
"nom_mm": 7.8,
"range_mm": [
7.7,
7.9
]
},
"E1": {
"nom_mm": 4.4,
"range_mm": [
4.3,
4.5
]
},
"E": {
"nom_mm": 6.4,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ad7794cruz.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}