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TLV320AIC29IRGZR
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Texas Instruments Audio Interface ICs, VQFN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+85@@ -0,0 +1,85 @@+# TLV320AIC29IRGZR++**Texas Instruments** · Audio Interface ICs · VQFN-48(7x7)++TLV320AIC29IRGZR from Texas Instruments, in a VQFN-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | IOVDD | power_in | IO supply for the digital interface; absolute maximum IOVDD to DVSS is -0.3 V to 3.9 V. |+| 2 | PWR_DN | input | Hardware power-down input for the device. |+| 3 | RESET | input | Hardware reset input for the device. |+| 4 | GPIO2 | bidirectional | General-purpose I/O; can also be used for headset detection interrupt or CLKOUT, per the register descriptions. |+| 5 | GPIO1 | bidirectional | General-purpose I/O; can also be used for button press detect interrupt or ADC word-select (ADWS), per the register descriptions. |+| 6 | AVDD2 | power_in | PLL analog power supply; absolute maximum AVDD1/2 to AVSS1/2 is -0.3 V to 3.9 V. |+| 7 | AVSS2 | power_in | Analog ground. |+| 8 | AVDD1 | power_in | Analog power supply for audio ADC, DAC, reference and SAR ADC; absolute maximum AVDD1/2 to AVSS1/2 is -0.3 V to 3.9 V. |+| 9 | NC | unconnected | No connect pin, listed as NC in the terminal functions table. |+| 10 | NC | unconnected | No connect pin, listed as NC in the terminal functions table. |+| 11 | NC | unconnected | No connect pin, listed as NC in the terminal functions table. |+| 12 | NC | unconnected | No connect pin, listed as NC in the terminal functions table. |+| 13 | AVSS1 | power_in | Analog ground. |+| 14 | VREF | power_in | Reference voltage for the SAR ADC; the internal reference (1.25 V or 2.5 V) can be used, or an external reference applied, per the operation section. |+| 15 | VBAT | power_in | Battery monitor input for direct battery measurement; input voltage limit to AVSS1/2 is -0.3 V to 6 V. |+| 16 | AUX2 | input | Secondary auxiliary analog input to the SAR ADC. |+| 17 | AUX1 | input | First auxiliary analog input to the SAR ADC. |+| 18 | BUZZ_IN/CP_INN | input | Buzzer input from the cell phone module, or inverting input from the cell phone module in differential mode. |+| 19 | CP_OUTP | output | Non-inverted output to the cell phone module. |+| 20 | CP_INP | input | Non-inverting input from the cell phone module. |+| 21 | MICIN_HND | input | Handset microphone input. |+| 22 | MICBIAS_HND | power_out | Handset microphone bias voltage output. |+| 23 | MICIN_HED | input | Headset microphone input. |+| 24 | MICBIAS_HED | power_out | Headset microphone bias voltage output. |+| 25 | MIC_DETECT_IN | input | Microphone detect input used for headset detection. |+| 26 | OUT32N | output | Receiver (32-ohm differential earpiece) driver output. |+| 27 | SPK1 | output | Headset driver output or receiver driver output. |+| 28 | SPK2 | output | Headset driver output. |+| 29 | DRVDD | power_in | Headphone driver power supply; absolute maximum DRVDD to DRVSS1/2 is -0.3 V to 3.9 V. |+| 30 | SPKFC | input | Driver feedback and speaker detect input. |+| 31 | VGND/CP_OUTN | output | Virtual ground for audio output, or inverted output to the cell phone module in differential mode. |+| 32 | DRVSS1 | power_in | Driver ground. |+| 33 | OUT8N | output | Loudspeaker driver output (negative side of BTL pair). |+| 34 | BVDD | power_in | Battery power supply for the speaker driver; absolute maximum BVDD to DRVSS1/2 is -0.3 V to 4.5 V. |+| 35 | OUT8P | output | Loudspeaker driver output (positive side of BTL pair). |+| 36 | DRVSS2 | power_in | Driver ground. |+| 37 | DAV | output | Auxiliary data available output. |+| 38 | SS | input | SPI slave select input. |+| 39 | MOSI | input | SPI serial data input. |+| 40 | MISO | output | SPI serial data output. |+| 41 | SCLK | input | SPI serial clock input. |+| 42 | MCLK | input | Master clock input. |+| 43 | SDOUT | output | Audio data output. |+| 44 | SDIN | input | Audio data input. |+| 45 | WCLK | bidirectional | Audio word clock; direction depends on master or slave mode. |+| 46 | BCLK | bidirectional | Audio bit clock; direction depends on master or slave mode. |+| 47 | DVDD | power_in | Digital core supply. |+| 48 | DVSS | power_in | Digital core and IO ground. |+| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-48(7x7) |+| Category | Interface |+| Pins | 49 |++## CAD (KiCad official)++- Symbol: `TLV320AIC29IRGZR`+- Footprint: `Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm`+- 3D model: VQFN-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `tlv320aic29irgzr-etched.step` / `tlv320aic29irgzr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv320aic29irgzr.step` / `tlv320aic29irgzr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tlv320aic29) (89 pp, sha256 `bf0db08cb73fc5c7`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tlv320aic29irgzr-datasheet.pdf)
page.jsonadded+447@@ -0,0 +1,447 @@+{+ "slug": "tlv320aic29irgzr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Audio Interface ICs, VQFN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "tlv320aic29irgzr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlv320aic29irgzr.kicad_sym",+ "tlv320aic29irgzr.kicad_mod",+ "tlv320aic29irgzr.glb",+ "tlv320aic29irgzr.step",+ "tlv320aic29irgzr.lbr",+ "docs/hero.png",+ "docs/tlv320aic29irgzr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tlv320aic29irgzr-hero.glb",+ "tlv320aic29irgzr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TLV320AIC29IRGZR",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-48(7x7)",+ "pin_count": 49,+ "category": "Interface",+ "subcategory": "Audio Interface ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tlv320aic29",+ "parts": {+ "symbol": "tlv320aic29irgzr.kicad_sym",+ "footprint": "tlv320aic29irgzr.kicad_mod",+ "model_3d": "tlv320aic29irgzr-hero.glb",+ "model_3d_plain": "tlv320aic29irgzr.glb",+ "model_3d_step": "tlv320aic29irgzr-etched.step",+ "model_3d_step_plain": "tlv320aic29irgzr.step",+ "lbr": "tlv320aic29irgzr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2151238",+ "digikey": "TLV320AIC29IRGZR-ND",+ "mouser": "595-TLV320AIC29IRGZR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:35:47Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "TLV320AIC29IRGZR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TLV320AIC29IRGZR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IOVDD",+ "type": "power_in",+ "description": "IO supply for the digital interface; absolute maximum IOVDD to DVSS is -0.3 V to 3.9 V."+ },+ {+ "number": "2",+ "name": "PWR_DN",+ "type": "input",+ "description": "Hardware power-down input for the device."+ },+ {+ "number": "3",+ "name": "RESET",+ "type": "input",+ "description": "Hardware reset input for the device."+ },+ {+ "number": "4",+ "name": "GPIO2",+ "type": "bidirectional",+ "description": "General-purpose I/O; can also be used for headset detection interrupt or CLKOUT, per the register descriptions."+ },+ {+ "number": "5",+ "name": "GPIO1",+ "type": "bidirectional",+ "description": "General-purpose I/O; can also be used for button press detect interrupt or ADC word-select (ADWS), per the register descriptions."+ },+ {+ "number": "6",+ "name": "AVDD2",+ "type": "power_in",+ "description": "PLL analog power supply; absolute maximum AVDD1/2 to AVSS1/2 is -0.3 V to 3.9 V."+ },+ {+ "number": "7",+ "name": "AVSS2",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "8",+ "name": "AVDD1",+ "type": "power_in",+ "description": "Analog power supply for audio ADC, DAC, reference and SAR ADC; absolute maximum AVDD1/2 to AVSS1/2 is -0.3 V to 3.9 V."+ },+ {+ "number": "9",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin, listed as NC in the terminal functions table."+ },+ {+ "number": "10",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin, listed as NC in the terminal functions table."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin, listed as NC in the terminal functions table."+ },+ {+ "number": "12",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect pin, listed as NC in the terminal functions table."+ },+ {+ "number": "13",+ "name": "AVSS1",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "14",+ "name": "VREF",+ "type": "power_in",+ "description": "Reference voltage for the SAR ADC; the internal reference (1.25 V or 2.5 V) can be used, or an external reference applied, per the operation section."+ },+ {+ "number": "15",+ "name": "VBAT",+ "type": "power_in",+ "description": "Battery monitor input for direct battery measurement; input voltage limit to AVSS1/2 is -0.3 V to 6 V."+ },+ {+ "number": "16",+ "name": "AUX2",+ "type": "input",+ "description": "Secondary auxiliary analog input to the SAR ADC."+ },+ {+ "number": "17",+ "name": "AUX1",+ "type": "input",+ "description": "First auxiliary analog input to the SAR ADC."+ },+ {+ "number": "18",+ "name": "BUZZ_IN/CP_INN",+ "type": "input",+ "description": "Buzzer input from the cell phone module, or inverting input from the cell phone module in differential mode."+ },+ {+ "number": "19",+ "name": "CP_OUTP",+ "type": "output",+ "description": "Non-inverted output to the cell phone module."+ },+ {+ "number": "20",+ "name": "CP_INP",+ "type": "input",+ "description": "Non-inverting input from the cell phone module."+ },+ {+ "number": "21",+ "name": "MICIN_HND",+ "type": "input",+ "description": "Handset microphone input."+ },+ {+ "number": "22",+ "name": "MICBIAS_HND",+ "type": "power_out",+ "description": "Handset microphone bias voltage output."+ },+ {+ "number": "23",+ "name": "MICIN_HED",+ "type": "input",+ "description": "Headset microphone input."+ },+ {+ "number": "24",+ "name": "MICBIAS_HED",+ "type": "power_out",+ "description": "Headset microphone bias voltage output."+ },+ {+ "number": "25",+ "name": "MIC_DETECT_IN",+ "type": "input",+ "description": "Microphone detect input used for headset detection."+ },+ {+ "number": "26",+ "name": "OUT32N",+ "type": "output",+ "description": "Receiver (32-ohm differential earpiece) driver output."+ },+ {+ "number": "27",+ "name": "SPK1",+ "type": "output",+ "description": "Headset driver output or receiver driver output."+ },+ {+ "number": "28",+ "name": "SPK2",+ "type": "output",+ "description": "Headset driver output."+ },+ {+ "number": "29",+ "name": "DRVDD",+ "type": "power_in",+ "description": "Headphone driver power supply; absolute maximum DRVDD to DRVSS1/2 is -0.3 V to 3.9 V."+ },+ {+ "number": "30",+ "name": "SPKFC",+ "type": "input",+ "description": "Driver feedback and speaker detect input."+ },+ {+ "number": "31",+ "name": "VGND/CP_OUTN",+ "type": "output",+ "description": "Virtual ground for audio output, or inverted output to the cell phone module in differential mode."+ },+ {+ "number": "32",+ "name": "DRVSS1",+ "type": "power_in",+ "description": "Driver ground."+ },+ {+ "number": "33",+ "name": "OUT8N",+ "type": "output",+ "description": "Loudspeaker driver output (negative side of BTL pair)."+ },+ {+ "number": "34",+ "name": "BVDD",+ "type": "power_in",+ "description": "Battery power supply for the speaker driver; absolute maximum BVDD to DRVSS1/2 is -0.3 V to 4.5 V."+ },+ {+ "number": "35",+ "name": "OUT8P",+ "type": "output",+ "description": "Loudspeaker driver output (positive side of BTL pair)."+ },+ {+ "number": "36",+ "name": "DRVSS2",+ "type": "power_in",+ "description": "Driver ground."+ },+ {+ "number": "37",+ "name": "DAV",+ "type": "output",+ "description": "Auxiliary data available output."+ },+ {+ "number": "38",+ "name": "SS",+ "type": "input",+ "description": "SPI slave select input."+ },+ {+ "number": "39",+ "name": "MOSI",+ "type": "input",+ "description": "SPI serial data input."+ },+ {+ "number": "40",+ "name": "MISO",+ "type": "output",+ "description": "SPI serial data output."+ },+ {+ "number": "41",+ "name": "SCLK",+ "type": "input",+ "description": "SPI serial clock input."+ },+ {+ "number": "42",+ "name": "MCLK",+ "type": "input",+ "description": "Master clock input."+ },+ {+ "number": "43",+ "name": "SDOUT",+ "type": "output",+ "description": "Audio data output."+ },+ {+ "number": "44",+ "name": "SDIN",+ "type": "input",+ "description": "Audio data input."+ },+ {+ "number": "45",+ "name": "WCLK",+ "type": "bidirectional",+ "description": "Audio word clock; direction depends on master or slave mode."+ },+ {+ "number": "46",+ "name": "BCLK",+ "type": "bidirectional",+ "description": "Audio bit clock; direction depends on master or slave mode."+ },+ {+ "number": "47",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital core supply."+ },+ {+ "number": "48",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital core and IO ground."+ },+ {+ "number": "49",+ "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 numbers and names were taken from the 'Terminal Functions' table on page 3. The top-view pin dia; Electrical types are inferred from the function descriptions, not from a stated electrical spec tabl; Only the 48-pin RGZ package (VQFN-48, 7x7) is described in this text, which matches the requested pa",+ "exposed pad 49 added from the footprint"+ ],+ "pages_sent": 13,+ "cost_usd": 0.107,+ "at": "2026-10-08T15:35:28"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlv320aic29",+ "pages": 89,+ "sha256": "bf0db08cb73fc5c7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 49,+ "described": 49,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tlv320aic29irgzr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tlv320aic29irgzr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c55b1a79d02bbba78c50cbdd0a96745f44d5a9536bf8f41fcd1b290825f47ae9",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}