component
MAX98089ETN+T
Public Made by Adomby adom
Maxim Integrated Audio Interface ICs, TQFN-56(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": "max98089etn-t",
"title": "MAX98089ETN+T",
"brief": "Maxim Integrated Audio Interface ICs, TQFN-56(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",
"communication interface chip-uart-485-232",
"max98089etn+t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MAX98089ETN+T",
"manufacturer": "Maxim Integrated",
"package": "TQFN-56(7x7)",
"pin_count": 57,
"category": "Communication Interface Chip/UART/485/232",
"subcategory": "Audio Interface ICs",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX98089.pdf",
"parts": {
"symbol": "max98089etn-t.kicad_sym",
"footprint": "max98089etn-t.kicad_mod",
"model_3d": "max98089etn-t-hero.glb",
"model_3d_plain": "max98089etn-t-etched.glb",
"model_3d_step": "max98089etn-t-etched.step",
"model_3d_step_plain": "max98089etn-t.step",
"lbr": "max98089etn-t.lbr"
},
"distributor_links": {
"lcsc": "C2651816",
"digikey": "MAX98089ETN+TTR-ND",
"mouser": "700-MAX98089ETN+T"
},
"distributor_check": {
"checked_at": "2026-10-29T01:26:07Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX98089ETN+TTR-ND",
"status": "found"
},
"mouser": {
"pn": "700-MAX98089ETN+T",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SDOUTS2",
"type": "output",
"description": "S2 digital audio serial-data ADC output, with its output voltage referenced to DVDDS2."
},
{
"number": "2",
"name": "BCLKS2",
"type": "bidirectional",
"description": "S2 digital audio bit clock, an input in slave mode and an output in master mode, referenced to DVDDS2."
},
{
"number": "3",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "4",
"name": "LRCLKS2",
"type": "bidirectional",
"description": "S2 audio sample-rate clock (frame sync in TDM mode), an input in slave mode and an output in master mode, referenced to DVDDS2."
},
{
"number": "5",
"name": "MCLK",
"type": "input",
"description": "Master clock input; acceptable input frequency range is 10MHz to 60MHz."
},
{
"number": "6",
"name": "DVDDS1",
"type": "power_in",
"description": "Digital audio interface power-supply input for S1; bypass to DGND with a 1µF capacitor."
},
{
"number": "7",
"name": "SDOUTS1",
"type": "output",
"description": "S1 digital audio serial-data ADC output, with its output voltage referenced to DVDDS1."
},
{
"number": "8",
"name": "BCLKS1",
"type": "bidirectional",
"description": "S1 digital audio bit clock, an input in slave mode and an output in master mode, referenced to DVDDS1."
},
{
"number": "9",
"name": "SDINS1",
"type": "input",
"description": "S1 digital audio serial-data DAC input, referenced to DVDDS1."
},
{
"number": "10",
"name": "LRCLKS1",
"type": "bidirectional",
"description": "S1 audio sample-rate clock (frame sync in TDM mode), an input in slave mode and an output in master mode."
},
{
"number": "11",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "12",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "13",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "14",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "15",
"name": "SPKRN",
"type": "output",
"description": "Negative right-channel Class D speaker output."
},
{
"number": "16",
"name": "SPKRGND",
"type": "power_in",
"description": "Right-speaker ground."
},
{
"number": "17",
"name": "SPKRP",
"type": "output",
"description": "Positive right-channel Class D speaker output."
},
{
"number": "18",
"name": "SPKRVDD",
"type": "power_in",
"description": "Right-speaker power supply; bypass to SPKRGND with a 1µF capacitor."
},
{
"number": "19",
"name": "SPKLVDD",
"type": "power_in",
"description": "Left-speaker, REF and receiver amplifier power supply; bypass to SPKLGND with a 1µF and a 10µF capacitor."
},
{
"number": "20",
"name": "SPKLP",
"type": "output",
"description": "Positive left-channel Class D speaker output."
},
{
"number": "21",
"name": "SPKLGND",
"type": "power_in",
"description": "Left-speaker ground."
},
{
"number": "22",
"name": "SPKLN",
"type": "output",
"description": "Negative left-channel Class D speaker output."
},
{
"number": "23",
"name": "RECN/LOUTR/RXINN",
"type": "bidirectional",
"description": "Negative receiver amplifier output or right line output; can also serve as the negative bypass-switch input when the receiver amplifier is shut down."
},
{
"number": "24",
"name": "RECP/LOUTL/RXINP",
"type": "bidirectional",
"description": "Positive receiver amplifier output or left line output; can also serve as the positive bypass-switch input when the receiver amplifier is shut down."
},
{
"number": "25",
"name": "PVDD",
"type": "power_in",
"description": "Headphone power supply; bypass to HPGND with a 1µF and a 10µF capacitor."
},
{
"number": "26",
"name": "C1P",
"type": "passive",
"description": "Charge-pump flying capacitor positive terminal; connect a 1µF ceramic capacitor between C1N and C1P."
},
{
"number": "27",
"name": "C1N",
"type": "passive",
"description": "Charge-pump flying capacitor negative terminal; connect a 1µF ceramic capacitor between C1N and C1P."
},
{
"number": "28",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "29",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "30",
"name": "HPGND",
"type": "power_in",
"description": "Headphone ground."
},
{
"number": "31",
"name": "HPVSS",
"type": "power_out",
"description": "Inverting charge-pump output; bypass to HPGND with a 1µF ceramic capacitor."
},
{
"number": "32",
"name": "HPVDD",
"type": "power_out",
"description": "Noninverting charge-pump output; bypass to HPGND with a 1µF ceramic capacitor."
},
{
"number": "33",
"name": "HPL",
"type": "output",
"description": "Left-channel headphone output."
},
{
"number": "34",
"name": "HPSNS",
"type": "input",
"description": "Headphone amplifier ground sense; connect to the headphone jack ground terminal for optimal performance or to PCB ground."
},
{
"number": "35",
"name": "HPR",
"type": "output",
"description": "Right-channel headphone output."
},
{
"number": "36",
"name": "INB2",
"type": "input",
"description": "Single-ended line input B2, also the positive differential line input B."
},
{
"number": "37",
"name": "INB1",
"type": "input",
"description": "Single-ended line input B1, also the negative differential line input B."
},
{
"number": "38",
"name": "INA2/EXTMICN",
"type": "input",
"description": "Single-ended line input A2, also the positive differential line input A or the negative differential external microphone input."
},
{
"number": "39",
"name": "INA1/EXTMICP",
"type": "input",
"description": "Single-ended line input A1, also the negative differential line input A or the positive differential external microphone input."
},
{
"number": "40",
"name": "MIC1P/DIGMICDATA",
"type": "input",
"description": "Positive differential microphone 1 input, AC-coupled with a series 1µF capacitor; can be retasked as a digital microphone data input."
},
{
"number": "41",
"name": "MIC1N/DIGMICCLK",
"type": "bidirectional",
"description": "Negative differential microphone 1 input, AC-coupled with a series 1µF capacitor; can be retasked as a digital microphone clock output."
},
{
"number": "42",
"name": "MIC2P",
"type": "input",
"description": "Positive differential microphone 2 input, AC-coupled with a series 1µF capacitor."
},
{
"number": "43",
"name": "MIC2N",
"type": "input",
"description": "Negative differential microphone 2 input, AC-coupled with a series 1µF capacitor."
},
{
"number": "44",
"name": "MICBIAS",
"type": "power_out",
"description": "Low-noise bias voltage output of 2.2V for microphones; an external 2.2kΩ resistor should be placed between MICBIAS and the microphone output."
},
{
"number": "45",
"name": "JACKSNS",
"type": "input",
"description": "Jack sense input that detects insertion and removal of a jack; in typical applications connect to the MIC pole of the jack."
},
{
"number": "46",
"name": "N.C.",
"type": "unconnected",
"description": "No connection."
},
{
"number": "47",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "48",
"name": "REF",
"type": "passive",
"description": "Converter reference; bypass to AGND with a 2.2µF capacitor."
},
{
"number": "49",
"name": "REG",
"type": "passive",
"description": "Common-mode voltage reference; bypass to AGND with a 1µF capacitor."
},
{
"number": "50",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply; bypass to AGND with a 1µF capacitor."
},
{
"number": "51",
"name": "SCL",
"type": "input",
"description": "I2C serial-clock input; connect a pullup resistor to DVDD for full output swing."
},
{
"number": "52",
"name": "SDA",
"type": "bidirectional",
"description": "I2C serial-data input/output; connect a pullup resistor to DVDD for full output swing."
},
{
"number": "53",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply for the digital core and I2C interface; bypass to DGND with a 1µF capacitor."
},
{
"number": "54",
"name": "SDINS2",
"type": "input",
"description": "S2 digital audio serial-data DAC input, referenced to DVDDS2."
},
{
"number": "55",
"name": "DVDDS2",
"type": "power_in",
"description": "Digital audio interface power-supply input for S2; bypass to DGND with a 1µF capacitor."
},
{
"number": "56",
"name": "IRQ",
"type": "output",
"description": "Hardware interrupt output that pulls low when bits in status register 0x00 change state; connect a 10kΩ pullup resistor to DVDD for full output swing."
},
{
"number": "57",
"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: Pin mapping was taken from the TQFN-EP column of the Bump/Pin Description table (pages 57-59), which; Page 128 ordering table confirms MAX98089ETN+T is a 56-pin TQFN-EP part (-40°C to +85°C), so the 56-; Pin types for dual-function pins are judgment calls from the datasheet text, not stated as KiCad cla",
"exposed pad 57 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint",
"2/57 pins cited to the wrong page (name found elsewhere): ['12:N.C.@p57', '13:N.C.@p57']"
],
"pages_sent": 18,
"cost_usd": 0.1486,
"at": "2026-10-29T01:25:46"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX98089.pdf",
"pages": 133,
"sha256": "891c4d2f5cc45e8c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 57,
"described": 57,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "max98089etn-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7,
7,
0.885
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b42d9b0c7a8d55564f4e9bb74be3ab877d958a268411c07a496787496cfb1b99",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max98089etn-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7,
7,
0.885
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "450435c00a7ab0a56ada6afdaa4878cd346cd514f792a9388868e5cd10c4a81b",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Maxim Integrated",
"Package": "TQFN-56(7x7)",
"Category": "Communication Interface Chip/UART/485/232",
"Pins": "57"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "891c4d2f5cc45e8c7160521adcf2b46aa433061260613e41c8582d7e982678d8",
"rows": [
{
"name": "Supply voltage absolute maximum (DVDD, AVDD, PVDD, HPVDD)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2.2,
"conditions": "Voltages with respect to AGND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage absolute maximum (SPKLVDD, SPKRVDD, DVDDS1, DVDDS2)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Voltages with respect to AGND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Ground pins absolute maximum (DGND, HPGND, SPKLGND, SPKRGND)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "Voltages with respect to AGND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Digital pins absolute maximum (MCLK, SDINS1, SDINS2, JACKSNS, SDA, SCL, IRQ)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Voltages with respect to AGND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Analog/mic pins absolute maximum (REG, INA1/EXTMICP, INA2/EXTMICN, INB1, INB2, MIC1P/DIGMICDATA, MIC1N/DIGMICCLK, MIC2P, MIC2N)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2.2,
"conditions": "Voltages with respect to AGND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Lead temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "TQFN only, soldering, 10s",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Soldering temperature (reflow)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage range, speaker supplies",
"symbol": "VSPKLVDD, VSPKRVDD",
"kind": "electrical",
"unit": "V",
"min": 2.8,
"typ": null,
"max": 5.5,
"conditions": "Guaranteed by PSRR",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage range, analog/digital/PVDD",
"symbol": "VDVDD, VAVDD, VPVDD",
"kind": "electrical",
"unit": "V",
"min": 1.65,
"typ": 1.8,
"max": 2,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage range, digital I/O supplies",
"symbol": "VDVDDS1, VDVDDS2",
"kind": "electrical",
"unit": "V",
"min": 1.65,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Total supply current, analog",
"symbol": "IVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4.5,
"max": 8,
"conditions": "Full-duplex 8kHz mono, receiver output, MAS = 1; Analog",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Total supply current, speaker",
"symbol": "IVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.6,
"max": 2.3,
"conditions": "Full-duplex 8kHz mono, receiver output, MAS = 1; Speaker",
"source_page": 6,
"source": "datasheet"
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