component
AK4452VN
Public Made by Adomby adom
Asahi Kasei Microdevices Digital To Analog Converters (DACs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"slug": "ak4452vn",
"version": "0.1.0",
"type": "component",
"description": "Asahi Kasei Microdevices Digital To Analog Converters (DACs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"adc-dac-data conversion",
"ak4452vn",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ak4452vn.kicad_sym",
"ak4452vn.kicad_mod",
"ak4452vn.glb",
"ak4452vn.step",
"ak4452vn.lbr",
"docs/hero.png",
"docs/ak4452vn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ak4452vn-hero.glb",
"ak4452vn-hero.overlay.json",
"ak4452vn-etched.glb"
],
"component": {
"mpn": "AK4452VN",
"manufacturer": "Asahi Kasei Microdevices",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Digital To Analog Converters (DACs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ed67345807d8e93d3dff5bd97ccb77f9.pdf",
"parts": {
"symbol": "ak4452vn.kicad_sym",
"footprint": "ak4452vn.kicad_mod",
"model_3d": "ak4452vn-hero.glb",
"model_3d_plain": "ak4452vn-etched.glb",
"model_3d_step": "ak4452vn-etched.step",
"model_3d_step_plain": "ak4452vn.step",
"lbr": "ak4452vn.lbr"
},
"distributor_links": {
"lcsc": "C2651657",
"digikey": "974-1079-2-ND",
"mouser": "412-AK4452VN"
},
"distributor_check": {
"checked_at": "2026-10-30T11:56:48Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "974-1079-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "412-AK4452VN",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "MCLK",
"type": "input",
"description": "External master clock input pin (Hi-Z in power-down)."
},
{
"number": "2",
"name": "BICK/DCLK",
"type": "input",
"description": "Audio serial data clock in PCM mode (BICK) or DSD clock in DSD mode (DCLK)."
},
{
"number": "3",
"name": "LRCK/DSDL1",
"type": "input",
"description": "Input channel clock in PCM mode (LRCK) or audio serial data input in DSD mode (DSDL1)."
},
{
"number": "4",
"name": "SDTI1/DSDR1",
"type": "input",
"description": "Audio serial data input in PCM mode (SDTI1) or DSD mode (DSDR1)."
},
{
"number": "5",
"name": "TST1",
"type": "input",
"description": "Test pin; must be connected to DVSS."
},
{
"number": "6",
"name": "TDMO1",
"type": "output",
"description": "Audio serial data output in Daisy Chain mode, 100kΩ pull-down in power-down; must be left open if unused."
},
{
"number": "7",
"name": "DZF/SMUTE",
"type": "bidirectional",
"description": "Zero input detect output (DZF) in I2C or 3-wire control mode, or soft mute input (SMUTE) in parallel control mode, with 100kΩ pull-down; DZF must be open if unused."
},
{
"number": "8",
"name": "CAD1/DCHAIN",
"type": "input",
"description": "Chip address pin in I2C or 3-wire serial control mode, or Daisy Chain mode select in parallel control mode."
},
{
"number": "9",
"name": "SDA/CDTI/TDM0",
"type": "bidirectional",
"description": "Control data pin in I2C (SDA, I/O) or 3-wire (CDTI) mode, or TDM mode select in parallel control mode."
},
{
"number": "10",
"name": "SCL/CCLK/TDM1",
"type": "input",
"description": "Control data clock in I2C (SCL) or 3-wire (CCLK) mode, or TDM mode select in parallel control mode."
},
{
"number": "11",
"name": "CAD0_I2C/CSN/DIF",
"type": "input",
"description": "Chip address 0 in I2C mode, chip select in 3-wire mode, or audio format select in parallel mode (L: 32-bit MSB, H: 32-bit I2S)."
},
{
"number": "12",
"name": "PS/CAD0_SPI",
"type": "input",
"description": "Control mode select (L: I2C, H: parallel) when I2C pin is H, or chip address 0 in 3-wire mode when I2C pin is L."
},
{
"number": "13",
"name": "I2C",
"type": "input",
"description": "Control mode select: L = 3-wire serial; H = I2C bus or parallel control mode."
},
{
"number": "14",
"name": "AOUTL1P",
"type": "output",
"description": "L channel positive analog output 1 pin; must be open if unused."
},
{
"number": "15",
"name": "AOUTL1N",
"type": "output",
"description": "L channel negative analog output 1 pin; must be open if unused."
},
{
"number": "16",
"name": "VREFL1",
"type": "input",
"description": "Negative voltage reference input pin, connected to AVSS."
},
{
"number": "17",
"name": "VREFH1",
"type": "input",
"description": "Positive voltage reference input pin, connected to AVDD (AVDD-0.5V to AVDD)."
},
{
"number": "18",
"name": "AOUTR1N",
"type": "output",
"description": "R channel negative analog output 1 pin; must be open if unused."
},
{
"number": "19",
"name": "AOUTR1P",
"type": "output",
"description": "R channel positive analog output 1 pin; must be open if unused."
},
{
"number": "20",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground pin."
},
{
"number": "21",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply pin, 3.0V to 5.5V."
},
{
"number": "22",
"name": "TST2",
"type": "input",
"description": "Test pin; must be connected to AVSS."
},
{
"number": "23",
"name": "TST3",
"type": "input",
"description": "Test pin; must be connected to AVSS."
},
{
"number": "24",
"name": "TST4",
"type": "input",
"description": "Test pin; must be connected to AVSS."
},
{
"number": "25",
"name": "TST5",
"type": "input",
"description": "Test pin; must be connected to AVSS."
},
{
"number": "26",
"name": "TST6",
"type": "input",
"description": "Test pin; must be connected to AVSS."
},
{
"number": "27",
"name": "TST7",
"type": "input",
"description": "Test pin; must be connected to AVSS."
},
{
"number": "28",
"name": "LDOE",
"type": "input",
"description": "Internal LDO enable pin (L: disable, H: enable)."
},
{
"number": "29",
"name": "TVDD",
"type": "power_in",
"description": "Digital power supply pin, 3.0V to 3.6V (1.7V to 3.6V for I/O buffer per recommended conditions)."
},
{
"number": "30",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "31",
"name": "VDD18",
"type": "bidirectional",
"description": "LDO output (when LDOE=H, connect 1.0µF to DVSS) or 1.8V power input (when LDOE=L)."
},
{
"number": "32",
"name": "PDN",
"type": "input",
"description": "Power-down and reset pin; when L the device is powered down and control registers are reset to default."
},
{
"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": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Exposed pad has no pin number in the datasheet; it must be open or connected to ground (ground requi; TVDD range differs: pin table says 3.0V–3.6V while Recommended Operating Conditions list 1.7–3.6V fo; Pin 8 CAD1 function text says 'Chip Address 0' but revision history indicates CAD1 is chip address 1"
],
"pages_sent": 20,
"cost_usd": 0.1486,
"at": "2026-10-30T11:56:33"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/ed67345807d8e93d3dff5bd97ccb77f9.pdf",
"pages": 87,
"sha256": "d8909aa6057d90d6",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ak4452vn.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ak4452vn-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
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],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "ece61708b44e2ca72ec2056a4d9a474f64cb24a217ee0d6f80c79abb33a22f92",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}