component
PCMD3180IRTWR
Public Made by Adomby adom
TI(德州仪器) , QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065
{
"schema_version": 1,
"type": "component",
"slug": "pcmd3180irtwr",
"title": "PCMD3180IRTWR",
"brief": "TI(德州仪器) , QFN-24-EP(4x4). 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",
"ic",
"pcmd3180irtwr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "PCMD3180IRTWR",
"manufacturer": "TI(德州仪器)",
"package": "QFN-24-EP(4x4)",
"pin_count": 25,
"category": "IC",
"subcategory": "IC",
"datasheet": "https://www.ti.com/lit/ds/symlink/pcmd3180.pdf",
"parts": {
"symbol": "pcmd3180irtwr.kicad_sym",
"footprint": "pcmd3180irtwr.kicad_mod",
"model_3d": "pcmd3180irtwr-hero.glb",
"model_3d_plain": "pcmd3180irtwr-etched.glb",
"model_3d_step": "pcmd3180irtwr-etched.step",
"model_3d_step_plain": "pcmd3180irtwr.step",
"lbr": "pcmd3180irtwr.lbr"
},
"distributor_links": {
"lcsc": "C2844195",
"digikey": "296-PCMD3180IRTWRTR-ND",
"mouser": "595-PCMD3180IRTWR"
},
"distributor_check": {
"checked_at": "2026-10-27T00:52:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-PCMD3180IRTWRTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-PCMD3180IRTWR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, 1.8V or 3.3V nominal (3.0V to 3.6V for 3.3V operation, 1.7V to 1.9V for 1.8V operation)."
},
{
"number": "2",
"name": "AREG",
"type": "power_out",
"description": "Analog on-chip regulator output (1.8V nominal) or external 1.8V analog supply input; connect 10µF and 0.1µF low-ESR capacitors in parallel to AVSS."
},
{
"number": "3",
"name": "VREF",
"type": "power_in",
"description": "Analog reference voltage filter output; connect a 1µF capacitor to AVSS."
},
{
"number": "4",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground; short directly to the board ground plane."
},
{
"number": "5",
"name": "MICBIAS",
"type": "power_out",
"description": "MICBIAS output; connect a 1µF capacitor to AVSS."
},
{
"number": "6",
"name": "PDMDIN1_GPI1",
"type": "input",
"description": "PDM microphone data input 1 or general-purpose digital input 1 (also digital microphone data, PLL input clock source, and so forth)."
},
{
"number": "7",
"name": "PDMCLK1_GPO1",
"type": "output",
"description": "PDM microphone clock output 1 or general-purpose digital output 1 (also digital microphone clock, interrupt, and so forth)."
},
{
"number": "8",
"name": "PDMDIN2_GPI2",
"type": "input",
"description": "PDM microphone data input 2 or general-purpose digital input 2 (also digital microphone data, PLL input clock source, and so forth)."
},
{
"number": "9",
"name": "PDMCLK2_GPO2",
"type": "output",
"description": "PDM microphone clock output 2 or general-purpose digital output 2 (also digital microphone clock, interrupt, and so forth)."
},
{
"number": "10",
"name": "PDMDIN3_GPI3",
"type": "input",
"description": "PDM microphone data input 3 or general-purpose digital input 3 (also digital microphone data, PLL input clock source, and so forth)."
},
{
"number": "11",
"name": "PDMCLK3_GPO3",
"type": "output",
"description": "PDM microphone clock output 3 or general-purpose digital output 3 (also digital microphone clock, interrupt, and so forth)."
},
{
"number": "12",
"name": "PDMDIN4_GPI4",
"type": "input",
"description": "PDM microphone data input 4 or general-purpose digital input 4 (also digital microphone data, PLL input clock source, and so forth)."
},
{
"number": "13",
"name": "PDMCLK4_GPO4",
"type": "output",
"description": "PDM microphone clock output 4 or general-purpose digital output 4 (also digital microphone clock, interrupt, and so forth)."
},
{
"number": "14",
"name": "SHDNZ",
"type": "input",
"description": "Active-low device hardware shutdown and reset; keep low at least 1ms after shutdown before release."
},
{
"number": "15",
"name": "ADDR1_MISO",
"type": "bidirectional",
"description": "I2C slave address A1 pin in I2C operation; SPI slave output pin in SPI operation."
},
{
"number": "16",
"name": "ADDR0_SCLK",
"type": "input",
"description": "I2C slave address A0 pin in I2C operation; SPI serial bit clock in SPI operation."
},
{
"number": "17",
"name": "SCL_MOSI",
"type": "input",
"description": "I2C control bus clock pin in I2C operation; SPI slave input pin in SPI operation."
},
{
"number": "18",
"name": "SDA_SSZ",
"type": "bidirectional",
"description": "I2C control bus data pin in I2C operation; SPI slave-select pin in SPI operation."
},
{
"number": "19",
"name": "IOVDD",
"type": "power_in",
"description": "Digital I/O power supply, 1.8V or 3.3V nominal (1.65V to 1.95V or 3.0V to 3.6V)."
},
{
"number": "20",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose digital input/output 1 (also digital microphone clock or data, PLL input clock source, interrupt, and so forth)."
},
{
"number": "21",
"name": "SDOUT",
"type": "output",
"description": "Audio serial data interface bus output."
},
{
"number": "22",
"name": "BCLK",
"type": "bidirectional",
"description": "Audio serial data interface bus bit clock."
},
{
"number": "23",
"name": "FSYNC",
"type": "bidirectional",
"description": "Audio serial data interface bus frame synchronization signal."
},
{
"number": "24",
"name": "DREG",
"type": "power_out",
"description": "Digital regulator output for the digital core supply (1.5V nominal); connect 10µF and 0.1µF low-ESR capacitors in parallel to VSS."
},
{
"number": "25",
"name": "Thermal Pad (VSS)",
"type": "power_in",
"description": "Thermal pad shorted to internal device ground; short directly to the board ground plane."
}
],
"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 thermal pad has no pin number in the datasheet; assigned '25' as a placeholder for EP/VSS.; Datasheet table gives only generic types (Analog, Analog supply); the ERC types for VREF (passive) a; Package hint says QFN-24-EP(4x4). The datasheet names the package WQFN (RTW), 24 pins, 4x4mm, and li"
],
"pages_sent": 12,
"cost_usd": 0.1524,
"at": "2026-10-27T00:52:01"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/pcmd3180.pdf",
"pages": 117,
"sha256": "a0608fc99e10aad9",
"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": [
{
"file": "pcmd3180irtwr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pcmd3180irtwr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9d5eb14732c1f43e9a1e8a8dadcc6f71d85fc51307fa001339e6ded4c2274be6",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "TI(德州仪器)",
"Package": "QFN-24-EP(4x4)",
"Category": "",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a0608fc99e10aad9b771c82f80a3748fa21bc92870687f1b479390dfbc634a45",
"rows": [
{
"name": "AVDD to AVSS supply voltage",
"symbol": "AVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.9,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "AREG to AVSS supply voltage",
"symbol": "AREG",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IOVDD to VSS supply voltage",
"symbol": "IOVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.9,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Ground voltage difference AVSS to VSS",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating ambient temperature (abs max)",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD HBM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "Human-body model per ANSI/ESDA/JEDEC JS-001",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "Charged-device model per JESD22C101",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Analog supply voltage, 3.3V operation",
"symbol": "AVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "AREG generated using on-chip regulator",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Analog supply voltage, 1.8V operation",
"symbol": "AVDD, AREG",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": 1.8,
"max": 1.9,
"conditions": "AREG internal regulator shutdown",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IO supply voltage, 3.3V operation",
"symbol": "IOVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IO supply voltage, 1.8V operation",
"symbol": "IOVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.65,
"typ": 1.8,
"max": 1.95,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "MCLK input clock frequency",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 36.864,
"conditions": "GPIOx or GPIx used as MCLK input",
"source_page": 5,
"source": "datasheet"
},
{
"name": "I2C bus capacitance, standard/fast-mode",
"symbol": "Cb",
"kind": "recommended_operating",
"unit": "pF",
"min": null,
"typ": null,
"max": 400,
"conditions": "SCL and SDA, standard-mode and fast-mode",
"source_page": 5,
"source": "datasheet"
},
{
"name": "I2C bus capacitance, fast-mode plus",
"symbol": "Cb",
"kind": "recommended_operating",
"unit": "pF",
"min": null,
"typ": null,
"max": 550,
"conditions": "SCL and SDA, fast-mode plus",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 32.6,
"max": null,
"conditions": "RTW (WQFN) 24 pins",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 25,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 11.9,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-case (bottom) thermal resistance",
"symbol": "RθJC(bot)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 2.9,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Digital volume control range",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": -100,
"typ": null,
"max": 27,
"conditions": "Programmable 0.5dB steps",
"source_page": 6,
"source": "datasheet"
},
{
"name": "PDMCLKx output rate",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": 0.7056,
"typ": null,
"max": 6.144,
"conditions": "Programmable",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output data sample rate",
"symbol": "",
"kind": "electrical",
"unit": "kHz",
"min": 7.35,
"typ": null,
"max": 768,
"conditions": "Programmable",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output data sample word length",
"symbol": "",
"kind": "electrical",
"unit": "Bits",
"min": 16,
"typ": null,
"max": 32,
"conditions": "Programmable",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Low-level input threshold SHDNZ",
"symbol": "VIL(SHDNZ)",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "SHDNZ pin (max is 0.25 x IOVDD)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Low-level input threshold, IOVDD 3.3V",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.8,
"conditions": "All digital pins except PDMDINx_GPIx, SDA and SCL, IOVDD 3.3V operation",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Low-level input threshold, IOVDD 1.8V",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "All digital pins except PDMDINx_GPIx, SDA and SCL, IOVDD 1.8V operation (max is 0.35 x IOVDD)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "High-level input threshold, IOVDD 3.3V",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "All digital pins except PDMDINx_GPIx, SDA and SCL, IOVDD 3.3V operation (max is IOVDD + 0.3)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Low-level output voltage, IOVDD 1.8V",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.45,
"conditions": "All digital pins except PDMCLKx_GPOx, SDA and SCL, IOL = –2mA, IOVDD 1.8V operation",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Low-level output voltage, IOVDD 3.3V",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "All digital pins except PDMCLKx_GPOx, SDA and SCL, IOL = –2mA, IOVDD 3.3V operation",
"source_page": 6,
"source": "datasheet"
},
{
"name": "High-level output voltage, IOVDD 3.3V",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": null,
"conditions": "All digital pins except PDMCLKx_GPOx, SDA and SCL, IOH = 2mA, IOVDD 3.3V operation",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level input threshold I2C",
"symbol": "VIL(I2C)",
"kind": "electrical",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "SDA and SCL (max is 0.3x IOVDD)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output voltage SDA, IOVDD > 2V",
"symbol": "VOL1(I2C)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "SDA, IOL(I2C) = –3mA, IOVDD > 2V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output current SDA, standard/fast-mode",
"symbol": "IOL(I2C)",
"kind": "electrical",
"unit": "mA",
"min": 3,
"typ": null,
"max": null,
"conditions": "SDA, VOL(I2C) = 0.4V, standard-mode or fast-mode",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output current SDA, fast-mode plus",
"symbol": "IOL(I2C)",
"kind": "electrical",
"unit": "mA",
"min": 20,
"typ": null,
"max": null,
"conditions": "SDA, VOL(I2C) = 0.4V, fast-mode plus",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input logic-low leakage",
"symbol": "IIL",
"kind": "electrical",
"unit": "µA",
"min": -5,
"typ": 0.1,
"max": 5,
"conditions": "All digital pins except PDMDINx_GPIx pins, input = 0V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input logic-high leakage",
"symbol": "IIH",
"kind": "electrical",
"unit": "µA",
"min": -5,
"typ": 0.1,
"max": 5,
"conditions": "All digital pins except PDMDINx_GPIx pins, input = IOVDD",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level input threshold PDMDINx_GPIx, AVDD 3.3V",
"symbol": "VIL(GPIx)",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.8,
"conditions": "All PDMDINx_GPIx digital pins, AVDD 3.3V operation",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level input threshold PDMDINx_GPIx, AVDD 3.3V",
"symbol": "VIH(GPIx)",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "All PDMDINx_GPIx digital pins, AVDD 3.3V operation (max is AVDD + 0.3)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output voltage GPOx, AVDD 1.8V",
"symbol": "VOL(GPOx)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.45,
"conditions": "All PDMCLKx_GPOx digital pins, IOL = –2mA, AVDD 1.8V operation",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Low-level output voltage GPOx, AVDD 3.3V",
"symbol": "VOL(GPOx)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "All PDMCLKx_GPOx digital pins, IOL = –2mA, AVDD 3.3V operation",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level output voltage GPOx, AVDD 3.3V",
"symbol": "VOH(GPOx)",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": null,
"conditions": "All PDMCLKx_GPOx digital pins, IOH = 2mA, AVDD 3.3V operation",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input leakage PDMDINx_GPIx, input = 0V",
"symbol": "IIL(GPIx)",
"kind": "electrical",
"unit": "µA",
"min": -5,
"typ": 0.1,
"max": 5,
"conditions": "All PDMDINx_GPIx digital pins, input = 0V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input leakage PDMDINx_GPIx, input = AVDD",
"symbol": "IIH(GPIx)",
"kind": "electrical",
"unit": "µA",
"min": -5,
"typ": 0.1,
"max": 5,
"conditions": "All PDMDINx_GPIx digital pins, input = AVDD",
"source_page": 7,
"source": "datasheet"
},
{
"name": "SNR, 5th order PDM",
"symbol": "SNR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 128,
"max": null,
"conditions": "No signal, input generated using 5th order PDM modulator, A-weighted",
"source_page": 6,
"source": "datasheet"
},
{
"name": "SNR, 4th order PDM",
"symbol": "SNR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 118,
"max": null,
"conditions": "No signal, input generated using 4th order PDM modulator, A-weighted",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Dynamic range, 5th order PDM",
"symbol": "DR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 127,
"max": null,
"conditions": "–60dB full-scale signal input, 5th order PDM modulator",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Dynamic range, 4th order PDM",
"symbol": "DR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 117,
"max": null,
"conditions": "–60dB full-scale signal input, 4th order PDM modulator",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Digital HPF cutoff frequency",
"symbol": "",
"kind": "electrical",
"unit": "Hz",
"min": null,
"typ": 12,
"max": null,
"conditions": "First-order IIR filter, –3dB point (default setting)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input capacitance",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 5,
"max": null,
"conditions": "All digital pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Pulldown resistance",
"symbol": "RPD",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 20,
"max": null,
"conditions": "Digital I/O pins when asserted on",
"source_page": 7,
"source": "datasheet"
},
{
"name": "IAVDD hardware shutdown, AVDD 3.3V",
"symbol": "IAVDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1,
"max": null,
"conditions": "SHDNZ = 0, AVDD = 3.3V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "IAVDD sleep mode, AVDD 3.3V",
"symbol": "IAVDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 5,
"max": null,
"conditions": "All external clocks stopped, AVDD = 3.3V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "IAVDD 8-channel recording, AVDD 3.3V",
"symbol": "IAVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 11.9,
"max": null,
"conditions": "fS = 48kHz, PDMCLKx = 64 × fS, PLL on, BCLK = 256 × fS, AVDD = 3.3V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "IAVDD 8-channel recording, AVDD 1.8V",
"symbol": "IAVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 11.3,
"max": null,
"conditions": "AVDD = 1.8V, external AREG supply (AREG shorted to AVDD)",
"source_page": 8,
"source": "datasheet"
},
{
"name": "IAVDD 4-channel recording, AVDD 3.3V",
"symbol": "IAVDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 7.2,
"max": null,
"conditions": "fS = 16kHz, PDMCLKx = 96 × fS, PLL on, BCLK = 256 × fS, AVDD = 3.3V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "I2C SCL frequency, fast-mode plus",
"symbol": "fSCL",
"kind": "timing",
"unit": "kHz",
"min": 0,
"typ": null,
"max": 1000,
"conditions": "Fast-mode plus",
"source_page": 9,
"source": "datasheet"
},
{
"name": "SPI SCLK period",
"symbol": "t(SCLK)",
"kind": "timing",
"unit": "ns",
"min": 40,
"typ": null,
"max": null,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "BCLK period",
"symbol": "t(BCLK)",
"kind": "timing",
"unit": "ns",
"min": 40,
"typ": null,
"max": null,
"conditions": "",
"source_page": 10,
"source": "datasheet"
},
{
"name": "PDMCLK clock frequency",
"symbol": "f(PDMCLK)",
"kind": "timing",
"unit": "MHz",
"min": 0.768,
"typ": null,
"max": 6.144,
"conditions": "",
"source_page": 11,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"pcmd3180irtwr"
],
"discovery_pitch": "PCMD3180IRTWR (TI(德州仪器)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pcmd3180irtwr.kicad_sym",
"pcmd3180irtwr.kicad_mod",
"pcmd3180irtwr.glb",
"pcmd3180irtwr.step",
"pcmd3180irtwr.lbr",
"docs/hero.png",
"docs/pcmd3180irtwr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pcmd3180irtwr-hero.glb",
"pcmd3180irtwr-hero.overlay.json",
"pcmd3180irtwr-etched.glb"
],
"visibility": {
"public": true
}
}