component
ADAU1401AWBSTZ
Public Made by Adomby adom
Analog Devices ADI, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "adau1401awbstz",
"title": "ADAU1401AWBSTZ",
"brief": "Analog Devices ADI, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"adau1401awbstz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADAU1401AWBSTZ",
"manufacturer": "Analog Devices",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "ADI",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1401A.pdf",
"parts": {
"symbol": "adau1401awbstz.kicad_sym",
"footprint": "adau1401awbstz.kicad_mod",
"model_3d": "adau1401awbstz-hero.glb",
"model_3d_plain": "adau1401awbstz-etched.glb",
"model_3d_step": "adau1401awbstz-etched.step",
"model_3d_step_plain": "adau1401awbstz.step",
"lbr": "adau1401awbstz.lbr"
},
"distributor_links": {
"lcsc": "C208274",
"digikey": "505-ADAU1401AWBSTZ-ND",
"mouser": "584-ADAU1401AWBSTZ"
},
"distributor_check": {
"checked_at": "2026-11-02T17:51:39Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-ADAU1401AWBSTZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-ADAU1401AWBSTZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "AGND",
"type": "power_in",
"description": "Analog ground; AGND, DGND, and PGND can be tied together in a common ground plane and AGND should be decoupled to an AVDD pin with a 100 nF capacitor."
},
{
"number": "2",
"name": "ADC0",
"type": "passive",
"description": "Analog audio input 0 takes a 100 μA rms full-scale current input, and an 18 kΩ resistor gives a 2 V rms full-scale input."
},
{
"number": "3",
"name": "ADC_RES",
"type": "passive",
"description": "ADC reference current pin whose full-scale current is set by an external 18 kΩ resistor connected to ground."
},
{
"number": "4",
"name": "ADC1",
"type": "passive",
"description": "Analog audio input 1 takes a 100 μA rms full-scale current input, and an 18 kΩ resistor gives a 2 V rms full-scale input."
},
{
"number": "5",
"name": "RESET",
"type": "input",
"description": "Active-low reset input that triggers reset on a high-to-low edge and exits reset on a low-to-high edge."
},
{
"number": "6",
"name": "SELFBOOT",
"type": "input",
"description": "Selects control port mode when low or self-boot when high, with self-boot initiated when the device leaves reset."
},
{
"number": "7",
"name": "ADDR0",
"type": "input",
"description": "I2C and SPI address bit 0 which, combined with ADDR1, allows up to four devices on one I2C bus."
},
{
"number": "8",
"name": "MP4/INPUT_LRCLK",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial input port LRCLK that clocks the SDATA_IN inputs and functions as slave only."
},
{
"number": "9",
"name": "MP5/INPUT_BCLK",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial input port BCLK that clocks the SDATA_IN inputs and functions as slave only."
},
{
"number": "10",
"name": "MP1/SDATA_IN1",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial input port data 1."
},
{
"number": "11",
"name": "MP0/SDATA_IN0",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial input port data 0, which also carries the TDM input data."
},
{
"number": "12",
"name": "DGND",
"type": "power_in",
"description": "Digital ground that should be decoupled to a DVDD pin with a 100 nF capacitor."
},
{
"number": "13",
"name": "DVDD",
"type": "power_in",
"description": "1.8 V digital supply that can be supplied externally or generated by the on-board regulator and should be decoupled to DGND with 100 nF."
},
{
"number": "14",
"name": "MP7/SDATA_OUT1",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial output port data 1."
},
{
"number": "15",
"name": "MP6/SDATA_OUT0/TDM_IN",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial output port data 0, which also serves as the TDM data input."
},
{
"number": "16",
"name": "MP10/OUTPUT_LRCLK",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial output port LRCLK that can operate as master or slave."
},
{
"number": "17",
"name": "VDRIVE",
"type": "output",
"description": "Drives the base of the external PNP transistor of the 1.8 V regulator and can be tied to ground if the regulator is unused."
},
{
"number": "18",
"name": "IOVDD",
"type": "power_in",
"description": "Supply for input and output pins that sets the highest digital input voltage and should always be set to 3.3 V."
},
{
"number": "19",
"name": "MP11",
"type": "bidirectional",
"description": "Multipurpose GPIO or serial output port BCLK, which can also provide a divided master clock."
},
{
"number": "20",
"name": "ADDR1/CDATA/WB",
"type": "input",
"description": "I2C address bit 1, SPI data input, and EEPROM writeback trigger that acts on a rising edge by default."
},
{
"number": "21",
"name": "CLATCH/WP",
"type": "bidirectional",
"description": "SPI latch signal, or self-boot EEPROM write protect as an open-collector output that should be pulled high to 3.3 V."
},
{
"number": "22",
"name": "SDA/COUT",
"type": "bidirectional",
"description": "I2C open-collector data line or SPI data output, and the I2C line requires a 2.2 kΩ pull-up resistor."
},
{
"number": "23",
"name": "SCL/CCLK",
"type": "bidirectional",
"description": "I2C open-collector clock or SPI clock, and the line requires a 2.2 kΩ pull-up resistor with voltage not exceeding IOVDD (3.3 V)."
},
{
"number": "24",
"name": "DVDD",
"type": "power_in",
"description": "1.8 V digital supply that should be decoupled to DGND with a 100 nF capacitor."
},
{
"number": "25",
"name": "DGND",
"type": "power_in",
"description": "Digital ground that should be decoupled to a DVDD pin with a 100 nF capacitor."
},
{
"number": "26",
"name": "MP9/SDATA_OUT3/AUX_ADC0",
"type": "bidirectional",
"description": "Multipurpose GPIO, serial output port data 3, or auxiliary ADC input 0 with 3.0 V full-scale input."
},
{
"number": "27",
"name": "MP8/SDATA_OUT2/AUX_ADC3",
"type": "bidirectional",
"description": "Multipurpose GPIO, serial output port data 2, or auxiliary ADC input 3 with 3.0 V full-scale input."
},
{
"number": "28",
"name": "MP3/SDATA_IN3/AUX_ADC2",
"type": "bidirectional",
"description": "Multipurpose GPIO, serial input port data 3, or auxiliary ADC input 2 with 3.0 V full-scale input."
},
{
"number": "29",
"name": "MP2/SDATA_IN2/AUX_ADC1",
"type": "bidirectional",
"description": "Multipurpose GPIO, serial input port data 2, or auxiliary ADC input 1 with 3.0 V full-scale input."
},
{
"number": "30",
"name": "RSVD",
"type": "passive",
"description": "Reserved pin that must be tied to ground directly or through a pull-down resistor."
},
{
"number": "31",
"name": "OSCO",
"type": "output",
"description": "Crystal oscillator output that requires a 100 Ω damping resistor to the crystal and should not directly drive another IC."
},
{
"number": "32",
"name": "MCLKI",
"type": "input",
"description": "Master clock input that accepts a 3.3 V clock signal or the crystal oscillator circuit output."
},
{
"number": "33",
"name": "PGND",
"type": "power_in",
"description": "PLL ground that should be decoupled to PVDD with a 100 nF capacitor."
},
{
"number": "34",
"name": "PVDD",
"type": "power_in",
"description": "3.3 V supply for the PLL and auxiliary ADC analog section that should be decoupled to PGND with a 100 nF capacitor."
},
{
"number": "35",
"name": "PLL_LF",
"type": "passive",
"description": "PLL loop filter connection that requires two capacitors and a resistor as shown in Figure 15."
},
{
"number": "36",
"name": "AVDD",
"type": "power_in",
"description": "3.3 V analog supply that should be decoupled to AGND with a 100 nF capacitor."
},
{
"number": "37",
"name": "AGND",
"type": "power_in",
"description": "Analog ground that should be decoupled to an AVDD pin with a 100 nF capacitor."
},
{
"number": "38",
"name": "PLL_MODE0",
"type": "input",
"description": "PLL mode setting bit 0 that sets the master clock PLL input frequency and should only be changed while RESET is held low."
},
{
"number": "39",
"name": "PLL_MODE1",
"type": "input",
"description": "PLL mode setting bit 1 that sets the master clock PLL input frequency and should only be changed while RESET is held low."
},
{
"number": "40",
"name": "CM",
"type": "output",
"description": "1.5 V common-mode reference that requires a 47 μF decoupling capacitor to ground and should not source current when used as a bias."
},
{
"number": "41",
"name": "FILTD",
"type": "output",
"description": "DAC filter decoupling pin at 1.5 V that requires a 10 μF capacitor to ground."
},
{
"number": "42",
"name": "AGND",
"type": "power_in",
"description": "Analog ground that should be decoupled to an AVDD pin with a 100 nF capacitor."
},
{
"number": "43",
"name": "VOUT3",
"type": "output",
"description": "DAC3 output with a full-scale output voltage of 0.9 V rms."
},
{
"number": "44",
"name": "VOUT2",
"type": "output",
"description": "DAC2 output with a full-scale output voltage of 0.9 V rms."
},
{
"number": "45",
"name": "VOUT1",
"type": "output",
"description": "DAC1 output with a full-scale output voltage of 0.9 V rms."
},
{
"number": "46",
"name": "VOUT0",
"type": "output",
"description": "DAC0 output with a full-scale output voltage of 0.9 V rms."
},
{
"number": "47",
"name": "FILTA",
"type": "output",
"description": "ADC filter decoupling pin at 1.5 V that requires a 10 μF capacitor to ground."
},
{
"number": "48",
"name": "AVDD",
"type": "power_in",
"description": "3.3 V analog supply that should be decoupled to AGND with a 100 nF capacitor."
}
],
"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": [],
"pages_sent": 23,
"cost_usd": 0.055,
"at": "2026-11-02T17:51:29"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1401A.pdf",
"pages": 52,
"sha256": "2a7bfd67c77449c4",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "adau1401awbstz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
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1.5
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "adau1401awbstz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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9,
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"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "28c927f267c5ced2fe43a396cc29ae9605e27ab34d87a524a2e66720d14a7614",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "LQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "2a7bfd67c77449c4069277321826701cf9e99b47c6a9d7768be0efd4b442d915",
"rows": [
{
"name": "Input Voltage, High",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Voltage, Low",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Voltage, High",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "IOH = 2 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Voltage, Low",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "IOL = 2 mA",
"source_page": 5,
"source": "datasheet"
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{
"name": "Input Leakage, High",
"symbol": "IIH",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "Excluding MCLKI",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Leakage, Low",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "Excluding MCLKI and bidirectional pins",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bidirectional Pin Pull-Up Current, Low",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "MCLKI Input Leakage, High",
"symbol": "IIH",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 3,
"conditions": "MCLKI",
"source_page": 5,
"source": "datasheet"
},
{
"name": "MCLKI Input Leakage, Low",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 3,
"conditions": "MCLKI",
"source_page": 5,
"source": "datasheet"
},
{
"name": "GPIO Output Drive",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain Error (ADC)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -11,
"typ": null,
"max": 11,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Interchannel Gain Mismatch (ADC)",
"symbol": "",
"kind": "electrical",
"unit": "mdB",
"min": null,
"typ": 25,
"max": 250,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "DC Bias (ADC)",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.4,
"typ": 1.5,
"max": 1.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain Error (DAC)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Interchannel Gain Mismatch (DAC)",
"symbol": "",
"kind": "electrical",
"unit": "mdB",
"min": null,
"typ": 25,
"max": 250,
"conditions": "",
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"source": "datasheet"
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{
"name": "DC Bias (DAC)",
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"kind": "electrical",
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"min": 1.4,
"typ": 1.5,
"max": 1.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Absolute Voltage, CM Pin",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.4,
"typ": 1.5,
"max": 1.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Full-Scale Analog Input (Auxiliary ADC)",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 2.8,
"typ": 2.95,
"max": 3.1,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Impedance (Auxiliary ADC)",
"symbol": "",
"kind": "electrical",
"unit": "kΩ",
"min": 17.8,
"typ": 30,
"max": 42,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Analog Current (AVDD and PVDD)",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 50,
"max": 85,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Digital Current (DVDD)",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 25,
"max": 40,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Analog Current, Reset",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 35,
"max": 55,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Digital Current, Reset",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.5,
"max": 4.5,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
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