component
AK5522VN
Public Made by Adomby adom
Asahi Kasei Microdevices Analog To Digital Converters (ADCs), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"slug": "ak5522vn",
"version": "0.1.0",
"type": "component",
"description": "Asahi Kasei Microdevices Analog To Digital Converters (ADCs), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"data converters",
"ak5522vn",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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"README.md",
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"ak5522vn.kicad_mod",
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"ak5522vn.step",
"ak5522vn.lbr",
"docs/hero.png",
"docs/ak5522vn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ak5522vn-hero.glb",
"ak5522vn-hero.overlay.json",
"ak5522vn-etched.glb"
],
"component": {
"mpn": "AK5522VN",
"manufacturer": "Asahi Kasei Microdevices",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Data Converters",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6da74b7f8f227cb1e08901adfb246a50.pdf",
"parts": {
"symbol": "ak5522vn.kicad_sym",
"footprint": "ak5522vn.kicad_mod",
"model_3d": "ak5522vn-hero.glb",
"model_3d_plain": "ak5522vn-etched.glb",
"model_3d_step": "ak5522vn-etched.step",
"model_3d_step_plain": "ak5522vn.step",
"lbr": "ak5522vn.lbr"
},
"distributor_links": {
"lcsc": "C2670141",
"digikey": "974-1164-2-ND",
"mouser": "412-AK5522VN"
},
"distributor_check": {
"checked_at": "2026-10-31T00:03:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "974-1164-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "412-AK5522VN",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CKS3/SDA",
"type": "bidirectional",
"description": "Clock mode select pin in parallel control mode, and control data I/O pin for the I2C bus in serial control mode."
},
{
"number": "2",
"name": "PDN",
"type": "input",
"description": "Reset and power-down pin; setting it to L enters power-down mode and resets the digital filters."
},
{
"number": "3",
"name": "CKS1",
"type": "input",
"description": "Clock mode select pin in parallel control mode; connect to DVSS in serial control mode."
},
{
"number": "4",
"name": "SD",
"type": "input",
"description": "Digital filter select pin in parallel control mode: L selects Sharp Roll-Off, H selects Short Delay Sharp Roll-Off."
},
{
"number": "5",
"name": "PSN",
"type": "input",
"description": "Control mode select pin: L selects serial control mode, H selects parallel control mode."
},
{
"number": "6",
"name": "DIF",
"type": "input",
"description": "Data format select pin in parallel control mode: L selects MSB justified, H selects I2S compatible; connect to DVSS in serial control mode."
},
{
"number": "7",
"name": "LINP",
"type": "input",
"description": "L channel positive signal input pin; leave open when unused."
},
{
"number": "8",
"name": "LINN",
"type": "input",
"description": "L channel negative signal input pin; leave open when unused."
},
{
"number": "9",
"name": "RINN",
"type": "input",
"description": "R channel negative signal input pin; leave open when unused."
},
{
"number": "10",
"name": "RINP",
"type": "input",
"description": "R channel positive signal input pin; leave open when unused."
},
{
"number": "11",
"name": "VREF",
"type": "power_in",
"description": "Internal reference voltage decoupling pin; decouple to AVSS with a 1µF ±50% capacitor."
},
{
"number": "12",
"name": "LOOP",
"type": "output",
"description": "PLL loop filter connect pin; connect to AVSS with a 0.01µF ±50% capacitor."
},
{
"number": "13",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground pin."
},
{
"number": "14",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply pin; 3.0 - 3.6V or 4.5 - 5.5V."
},
{
"number": "15",
"name": "REGAO",
"type": "output",
"description": "Regulator output for external DAC: 3.3V typ. when AVDD is 4.5 - 5.5V, low when AVDD is 3.0 - 3.6V; connect to AVSS with a 10µF ±50% capacitor and decouple the external DAC supply with 10µF and 0.1µF in parallel."
},
{
"number": "16",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "17",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply pin; 3.0 - 3.6V (or 1.7 - 1.98V with REGDO tied to DVDD)."
},
{
"number": "18",
"name": "MCLK",
"type": "bidirectional",
"description": "Master clock input in EXT Master, EXT Slave and PLL Master modes, or master clock output in PLL Slave mode; pulled down to DVSS internally with 100kΩ."
},
{
"number": "19",
"name": "REGDO",
"type": "bidirectional",
"description": "Regulator stabilization capacitor connect pin: at DVDD 3.0 - 3.6V it outputs 1.8V typ. and needs a 1µF ±50% capacitor to DVSS; at DVDD 1.7 - 1.98V connect it to DVDD."
},
{
"number": "20",
"name": "LRCK",
"type": "bidirectional",
"description": "Channel clock input in slave mode or channel clock output in master mode; pulled down to DVSS internally with 100kΩ."
},
{
"number": "21",
"name": "BICK",
"type": "bidirectional",
"description": "Audio serial data clock input in slave mode or output in master mode; pulled down to DVSS internally with 100kΩ."
},
{
"number": "22",
"name": "SDTO",
"type": "output",
"description": "Audio serial data output pin."
},
{
"number": "23",
"name": "CKS0/TDMI",
"type": "input",
"description": "Clock mode select pin in parallel control mode, and TDM data input pin in TDM mode (connect to DVSS when not used in TDM mode)."
},
{
"number": "24",
"name": "CKS2/SCL",
"type": "input",
"description": "Clock mode select pin in parallel control mode, and control clock input for the I2C bus in serial control mode."
},
{
"number": "25",
"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: Package mismatch: the hint says VQFN-24-EP(4x4), but the datasheet only says '24-pin QFN 4mmx4mm, 0.; Multi-mode pins typed as bidirectional by judgment: MCLK, REGDO, LRCK and BICK change between input ; Text extraction dropped the micro symbol: capacitor values appear as '1F', '0.01F', '10F' in the sou",
"exposed pad 25 added from the footprint"
],
"pages_sent": 24,
"cost_usd": 0.114,
"at": "2026-10-31T00:03:20"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/6da74b7f8f227cb1e08901adfb246a50.pdf",
"pages": 84,
"sha256": "39678e10998d6f18",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
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],
"zmin_mm": 0.0,
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"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ak5522vn-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"footprint_binding": "identity",
"sha256": "12efb7d5362d73281534e522e299f420f403faa705ad42f48bf01d948cd6abf2",
"checked": "2026-10-31",
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}
]
}
}