component
CS4382A-CQZR
Public Made by Adomby adom
Cirrus Logic ADCs/DACs - Special Purpose, 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": "cs4382a-cqzr",
"title": "CS4382A-CQZR",
"brief": "Cirrus Logic ADCs/DACs - Special Purpose, 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",
"data acquisition",
"cs4382a-cqzr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CS4382A-CQZR",
"manufacturer": "Cirrus Logic",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Data Acquisition",
"subcategory": "ADCs/DACs - Special Purpose",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590160241079332864",
"parts": {
"symbol": "cs4382a-cqzr.kicad_sym",
"footprint": "cs4382a-cqzr.kicad_mod",
"model_3d": "cs4382a-cqzr-hero.glb",
"model_3d_plain": "cs4382a-cqzr-etched.glb",
"model_3d_step": "cs4382a-cqzr-etched.step",
"model_3d_step_plain": "cs4382a-cqzr.step",
"lbr": "cs4382a-cqzr.lbr"
},
"distributor_links": {
"lcsc": "C2667064"
},
"distributor_check": {
"checked_at": "2026-10-17T21:09:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "DSDA2",
"type": "input",
"description": "Direct Stream Digital input for channel pair 2 (A), used when the device operates in DSD mode."
},
{
"number": "2",
"name": "DSDB1",
"type": "input",
"description": "Direct Stream Digital input for channel pair 1 (B), used when the device operates in DSD mode."
},
{
"number": "3",
"name": "DSDA1",
"type": "input",
"description": "Direct Stream Digital input for channel pair 1 (A), used when the device operates in DSD mode."
},
{
"number": "4",
"name": "VD",
"type": "power_in",
"description": "Digital power supply input for the internal digital section, recommended 2.37 V to 2.63 V (2.5 V typical), absolute maximum 3.2 V."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference, to be connected to analog ground."
},
{
"number": "6",
"name": "MCLK",
"type": "input",
"description": "Master clock input that clocks the delta-sigma modulator and digital filters."
},
{
"number": "7",
"name": "LRCK(DSD_EN)",
"type": "input",
"description": "Left/right clock input at the audio sample rate Fs in PCM mode; in stand-alone mode holding it at logic 1 enters DSD mode."
},
{
"number": "8",
"name": "SDIN1",
"type": "input",
"description": "Serial audio data input for channel pair 1, two's complement format."
},
{
"number": "9",
"name": "SCLK",
"type": "input",
"description": "Serial clock input for the serial audio interface."
},
{
"number": "10",
"name": "TST",
"type": "passive",
"description": "Test pin that must be tied to analog ground."
},
{
"number": "11",
"name": "SDIN2",
"type": "input",
"description": "Serial audio data input for channel pair 2, two's complement format."
},
{
"number": "12",
"name": "TST",
"type": "passive",
"description": "Test pin that must be tied to analog ground."
},
{
"number": "13",
"name": "SDIN3",
"type": "input",
"description": "Serial audio data input for channel pair 3, two's complement format."
},
{
"number": "14",
"name": "SDIN4",
"type": "input",
"description": "Serial audio data input for channel pair 4, two's complement format."
},
{
"number": "15",
"name": "M2(SCL/CCLK)",
"type": "input",
"description": "Control port clock input (SCL in I²C mode, CCLK in SPI mode, needs external pull-up in I²C mode); M2 mode select in stand-alone mode."
},
{
"number": "16",
"name": "M1(SDA/CDIN)",
"type": "bidirectional",
"description": "Control port data I/O (SDA in I²C mode, requires external pull-up; CDIN input in SPI mode); M1 mode select in stand-alone mode."
},
{
"number": "17",
"name": "M0(AD0/CS)",
"type": "input",
"description": "I²C address bit 0 or SPI chip select; M0 mode select in stand-alone mode."
},
{
"number": "18",
"name": "VLC",
"type": "power_in",
"description": "Control port interface power, sets the logic level of the control port, recommended 1.71 V to 5.25 V."
},
{
"number": "19",
"name": "RST",
"type": "input",
"description": "Reset input; the device enters low-power mode and internal registers reset to defaults when low."
},
{
"number": "20",
"name": "FILT+",
"type": "output",
"description": "Positive voltage reference output for the internal sampling circuits, requires capacitive decoupling to analog ground."
},
{
"number": "21",
"name": "VQ",
"type": "output",
"description": "Quiescent voltage filter output that must be capacitively coupled to analog ground and presents an appreciable source impedance, so DC loading alters performance."
},
{
"number": "22",
"name": "MUTEC2",
"type": "output",
"description": "Mute control output for external mute circuits to suppress clicks and pops on channel pairs 2, 3 and 4."
},
{
"number": "23",
"name": "AOUTB4-",
"type": "output",
"description": "Differential analog output for channel pair 4 B (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "24",
"name": "AOUTB4+",
"type": "output",
"description": "Differential analog output for channel pair 4 B (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "25",
"name": "AOUTA4+",
"type": "output",
"description": "Differential analog output for channel pair 4 A (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "26",
"name": "AOUTA4-",
"type": "output",
"description": "Differential analog output for channel pair 4 A (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "27",
"name": "AOUTB3-",
"type": "output",
"description": "Differential analog output for channel pair 3 B (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "28",
"name": "AOUTB3+",
"type": "output",
"description": "Differential analog output for channel pair 3 B (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "29",
"name": "AOUTA3+",
"type": "output",
"description": "Differential analog output for channel pair 3 A (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "30",
"name": "AOUTA3-",
"type": "output",
"description": "Differential analog output for channel pair 3 A (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "31",
"name": "GND",
"type": "power_in",
"description": "Ground reference, to be connected to analog ground."
},
{
"number": "32",
"name": "VA",
"type": "power_in",
"description": "Analog power supply input, recommended 4.75 V to 5.25 V (5.0 V typical), absolute maximum 6.0 V."
},
{
"number": "33",
"name": "AOUTB2-",
"type": "output",
"description": "Differential analog output for channel pair 2 B (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "34",
"name": "AOUTB2+",
"type": "output",
"description": "Differential analog output for channel pair 2 B (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "35",
"name": "AOUTA2+",
"type": "output",
"description": "Differential analog output for channel pair 2 A (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "36",
"name": "AOUTA2-",
"type": "output",
"description": "Differential analog output for channel pair 2 A (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "37",
"name": "AOUTB1-",
"type": "output",
"description": "Differential analog output for channel pair 1 B (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "38",
"name": "AOUTB1+",
"type": "output",
"description": "Differential analog output for channel pair 1 B (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "39",
"name": "AOUTA1+",
"type": "output",
"description": "Differential analog output for channel pair 1 A (positive leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "40",
"name": "AOUTA1-",
"type": "output",
"description": "Differential analog output for channel pair 1 A (negative leg); full-scale level is given in the Analog Characteristics table."
},
{
"number": "41",
"name": "MUTEC1",
"type": "output",
"description": "Mute control output for an external mute circuit to suppress clicks and pops on channel pair 1."
},
{
"number": "42",
"name": "M3(DSD_SCLK)",
"type": "input",
"description": "Mode select M3 in stand-alone mode; serial clock input for the Direct Stream Digital audio interface."
},
{
"number": "43",
"name": "VLS",
"type": "power_in",
"description": "Serial audio interface power, sets the logic level of the serial port, recommended 1.71 V to 5.25 V."
},
{
"number": "44",
"name": "DSDB4",
"type": "input",
"description": "Direct Stream Digital input for channel pair 4 (B), used when the device operates in DSD mode."
},
{
"number": "45",
"name": "DSDA4",
"type": "input",
"description": "Direct Stream Digital input for channel pair 4 (A), used when the device operates in DSD mode."
},
{
"number": "46",
"name": "DSDB3",
"type": "input",
"description": "Direct Stream Digital input for channel pair 3 (B), used when the device operates in DSD mode."
},
{
"number": "47",
"name": "DSDA3",
"type": "input",
"description": "Direct Stream Digital input for channel pair 3 (A), used when the device operates in DSD mode."
},
{
"number": "48",
"name": "DSDB2",
"type": "input",
"description": "Direct Stream Digital input for channel pair 2 (B), used when the device operates in DSD mode."
}
],
"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 7x7 mm body size is not stated in the provided pages; the text only says '48-pin LQFP'. The pack; The pin-name diagram on page 6 is garbled in the extracted text, so the differential output polarity; Pins 15, 16, 17 and 42 carry dual functions (control port/I²C/SPI vs. stand-alone mode select M2/M1/"
],
"pages_sent": 13,
"cost_usd": 0.0994,
"at": "2026-10-17T21:07:24"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590160241079332864",
"pages": 50,
"sha256": "acf1aebedb22ef2d",
"source_tier": "lcsc"
},
"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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"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cs4382a-cqzr-etched.step",
"role": "eda",
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"seat": "z = 0",
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"sha256": "da9dc29e723cd5e8b79e01bd6dd922e8cbde4747590be83c0e8f88428f601801",
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},
"metadata": {
"specs": {
"Manufacturer": "Cirrus Logic",
"Package": "LQFP-48(7x7)",
"Category": "Data Acquisition",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "acf1aebedb22ef2d00a671f4de3fe52dfa172c2fa8d44d0dd3e11731bb34d7eb",
"rows": [
{
"name": "DC Power Supply Analog Power",
"symbol": "VA",
"kind": "recommended_operating",
"unit": "V",
"min": 4.75,
"typ": 5,
"max": 5.25,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Digital Internal Power",
"symbol": "VD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.37,
"typ": 2.5,
"max": 2.63,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Serial Data Port Interface Power",
"symbol": "VLS",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 5,
"max": 5.25,
"conditions": "",
"source_page": 8,
"source": "datasheet"
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{
"name": "Control Port Interface Power",
"symbol": "VLC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 5,
"max": 5.25,
"conditions": "",
"source_page": 8,
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},
{
"name": "Ambient Operating Temperature (power applied), Commercial Grade (-CQZ)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Power applied; commercial grade (-CQZ)",
"source_page": 8,
"source": "datasheet"
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{
"name": "DC Power Supply Analog Power",
"symbol": "VA",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 8,
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{
"name": "DC Power Supply Digital Internal Power",
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"source": "datasheet"
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{
"name": "DC Power Supply Serial Data Port Interface Power",
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"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 8,
"source": "datasheet"
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{
"name": "DC Power Supply Control Port Interface Power",
"symbol": "VLC",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input Current Any Pin Except Supplies",
"symbol": "Iin",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Any pin except supplies",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Digital Input Voltage Serial Data Port Interface",
"symbol": "VIND-S",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Max printed as VLS + 0.4 V",
"source_page": 8,
"source": "datasheet"
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{
"name": "Digital Input Voltage Control Port Interface",
"symbol": "VIND-C",
"kind": "absolute_maximum",
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"min": -0.3,
"typ": null,
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"conditions": "Max printed as VLC + 0.4 V",
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"source": "datasheet"
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{
"name": "Ambient Operating Temperature (power applied)",
"symbol": "Top",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "Power applied",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
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"conditions": "",
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{
"name": "Dynamic Range 24-bit A-weighted",
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"min": 108,
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{
"name": "Dynamic Range 24-bit Unweighted",
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"typ": 111,
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"source_page": 9,
"source": "datasheet"
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{
"name": "Total Harmonic Distortion + Noise 24-bit 0 dB",
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"kind": "electrical",
"unit": "dB",
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{
"name": "Total Harmonic Distortion + Noise 24-bit -60 dB",
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"typ": -51,
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"source": "datasheet"
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{
"name": "Full-scale Differential Output Voltage",
"symbol": "VFS",
"kind": "electrical",
"unit": "%•VA",
"min": 128,
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