component
AD7321BRUZ-REEL7
Public Made by Adomby adom
Analog Devices Digital To Analog Converters (DACs), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ad7321bruz-reel7",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Digital To Analog Converters (DACs), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"data converters",
"ad7321bruz-reel7",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"ad7321bruz-reel7.kicad_sym",
"ad7321bruz-reel7.kicad_mod",
"ad7321bruz-reel7.glb",
"ad7321bruz-reel7.step",
"ad7321bruz-reel7.lbr",
"docs/hero.png",
"docs/ad7321bruz-reel7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad7321bruz-reel7-hero.glb",
"ad7321bruz-reel7-hero.overlay.json",
"ad7321bruz-reel7-etched.glb"
],
"component": {
"mpn": "AD7321BRUZ-REEL7",
"manufacturer": "Analog Devices",
"package": "TSSOP-14",
"pin_count": 14,
"category": "Data Converters",
"subcategory": "Digital To Analog Converters (DACs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7321.pdf",
"parts": {
"symbol": "ad7321bruz-reel7.kicad_sym",
"footprint": "ad7321bruz-reel7.kicad_mod",
"model_3d": "ad7321bruz-reel7-hero.glb",
"model_3d_plain": "ad7321bruz-reel7-etched.glb",
"model_3d_step": "ad7321bruz-reel7-etched.step",
"model_3d_step_plain": "ad7321bruz-reel7.step",
"lbr": "ad7321bruz-reel7.lbr"
},
"distributor_links": {
"lcsc": "C397882",
"digikey": "AD7321BRUZ-REEL7TR-ND",
"mouser": "584-AD7321BRUZ-R7"
},
"distributor_check": {
"checked_at": "2026-10-30T07:29:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AD7321BRUZ-REEL7TR-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD7321BRUZ-R7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CS",
"type": "input",
"description": "Active-low chip select that initiates conversions on the AD7321 and frames the serial data transfer."
},
{
"number": "2",
"name": "DIN",
"type": "input",
"description": "Data input for writing on-chip registers, clocked in on the falling edge of SCLK."
},
{
"number": "3",
"name": "DGND",
"type": "power_in",
"description": "Digital ground reference for all digital circuitry; must not be more than 0.3 V from AGND, even transiently."
},
{
"number": "4",
"name": "AGND",
"type": "power_in",
"description": "Analog ground reference for all analog circuitry; analog inputs and external reference are referred to this pin and must not be more than 0.3 V from DGND."
},
{
"number": "5",
"name": "REFIN/OUT",
"type": "passive",
"description": "Reference input/output: outputs the nominal 2.5 V internal reference, which requires a 680 nF capacitor, or accepts an external reference (external mode is the power-up default)."
},
{
"number": "6",
"name": "VSS",
"type": "power_in",
"description": "Negative analog supply for the analog input section, specified as −12 V to −16.5 V in the Specifications table."
},
{
"number": "7",
"name": "VIN0",
"type": "input",
"description": "Analog input channel 0, multiplexed into the on-chip track-and-hold; configurable as single-ended, true differential pair, or pseudo differential, with input range set in the range register."
},
{
"number": "8",
"name": "VIN1",
"type": "input",
"description": "Analog input channel 1, multiplexed into the on-chip track-and-hold; configurable as single-ended, true differential pair, or pseudo differential, with input range set in the range register."
},
{
"number": "9",
"name": "VDD",
"type": "power_in",
"description": "Positive analog supply for the analog input section, specified as 12 V to 16.5 V in the Specifications table."
},
{
"number": "10",
"name": "VCC",
"type": "power_in",
"description": "Analog supply for the ADC core, 2.7 V to 5.25 V, to be decoupled to AGND."
},
{
"number": "11",
"name": "VDRIVE",
"type": "power_in",
"description": "Logic supply that sets the digital interface voltage (2.7 V to 5.25 V); decouple to DGND and do not exceed VCC by more than 0.3 V."
},
{
"number": "12",
"name": "DOUT",
"type": "output",
"description": "Serial data output; bits clock out on the falling edge of SCLK, with 16 SCLKs needed to read data MSB first."
},
{
"number": "13",
"name": "DGND",
"type": "power_in",
"description": "Digital ground reference for all digital circuitry; same requirement as pin 3, must not be more than 0.3 V from AGND."
},
{
"number": "14",
"name": "SCLK",
"type": "input",
"description": "Serial clock input used both for accessing data and as the conversion clock source."
}
],
"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: Table 5 lists pins 7 and 8 together as 'VIN0 to VIN1' without pin-by-pin assignment; the mapping 7=V; REFIN/OUT is both a reference input and output; KiCad type 'passive' was chosen as the closest fit a; Pin 3 and pin 13 are both DGND per Table 5; the figure text does not clearly show their positions, s"
],
"pages_sent": 7,
"cost_usd": 0.0542,
"at": "2026-10-30T07:29:38"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7321.pdf",
"pages": 36,
"sha256": "f4b044579f20507d",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad7321bruz-reel7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.0
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad7321bruz-reel7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.0
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "997d4d945fb4659a6967a10ffbf3e8d37525e232dc47447bfe5a0961459b84b1",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RU-14",
"source_page": 34,
"D": {
"nom_mm": 5.0,
"range_mm": [
4.9,
5.1
]
},
"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": "ad7321bruz-reel7.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}