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TLV320AIC3111IRHBT
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Texas Instruments Audio Interface ICs, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+69@@ -0,0 +1,69 @@+# TLV320AIC3111IRHBT++**Texas Instruments** · Audio Interface ICs · VQFN-32(5x5)++TLV320AIC3111IRHBT from Texas Instruments, in a VQFN-32(5x5). 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 | IOVSS | power_in | Interface ground; IOVSS must be tied to the common board ground, with grounds not differing by more than 0.2 V. |+| 2 | IOVDD | power_in | Interface (digital I/O) power supply, specified at 1.1 V to 3.6 V referenced to IOVSS. |+| 3 | DVDD | power_in | Digital core power supply, specified at 1.65 V to 1.95 V referenced to DVSS. |+| 4 | DOUT | output | Audio serial data output. |+| 5 | DIN | input | Audio serial data input. |+| 6 | WCLK | bidirectional | Audio serial word clock, configurable as input to or output from the codec. |+| 7 | BCLK | bidirectional | Audio serial bit clock, configurable as input to or output from the codec. |+| 8 | MCLK | input | External master clock input; maximum master clock frequency is 50 MHz when IOVDD = 3.3 V. |+| 9 | SDA | bidirectional | I2C control bus data line, open-drain; the device acts only as an I2C slave at address 0011 000 with SCL up to 400 kHz. |+| 10 | SCL | bidirectional | I2C control bus clock input, specified up to 400 kHz. |+| 11 | VOL/MICDET | input | Volume control or microphone detection input; as a volume control, the input voltage range is 0 V to 0.5 × AVDD. |+| 12 | MICBIAS | output | Microphone bias voltage output. |+| 13 | MIC1LP | input | Microphone/line input routed to the P input mixer and the left output mixer. |+| 14 | MIC1RP | input | Microphone/line input routed to the P input mixer and the left/right output mixers. |+| 15 | MIC1LM | input | Microphone/line input routed to the M or P input mixer. |+| 16 | AVSS | power_in | Analog ground. |+| 17 | AVDD | power_in | Analog power supply, specified at 2.7 V to 3.6 V referenced to AVSS (3.3 V nominal). |+| 18 | DVSS | power_in | Digital ground. |+| 19 | SPLM | output | Left-channel class-D speaker driver inverting output. |+| 20 | SPLVSS | power_in | Left-channel class-D speaker driver power supply ground. |+| 21 | SPLVDD | power_in | Left-channel class-D speaker driver power supply, specified at 2.7 V to 5.5 V and should not be below AVDD. |+| 22 | SPLP | output | Left-channel class-D speaker driver noninverting output. |+| 23 | SPRM | output | Right-channel class-D speaker driver inverting output. |+| 24 | SPRVDD | power_in | Right-channel class-D speaker driver power supply, specified at 2.7 V to 5.5 V and should not be below AVDD. |+| 25 | SPRVSS | power_in | Right-channel class-D speaker driver power supply ground. |+| 26 | SPRP | output | Right-channel class-D speaker driver noninverting output. |+| 27 | HPL | output | Left-channel headphone/line driver output. |+| 28 | HPVDD | power_in | Headphone/line driver and PLL power supply, specified at 2.7 V to 3.6 V referenced to HPVSS. |+| 29 | HPVSS | power_in | Headphone/line driver and PLL ground. |+| 30 | HPR | output | Right-channel headphone/line driver output. |+| 31 | RESET | input | Device reset input. |+| 32 | GPIO1 | bidirectional | General-purpose input/output and multifunction pin. |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32(5x5) |+| Category | Interface |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `TLV320AIC3111IRHBT`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: VQFN-32(5x5) (KiCad packages3D, STEP)+- 3D model files: `tlv320aic3111irhbt-etched.step` / `tlv320aic3111irhbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv320aic3111irhbt.step` / `tlv320aic3111irhbt.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/tlv320aic3111) (159 pp, sha256 `8748de1c923d3549`, 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/tlv320aic3111irhbt-datasheet.pdf)
page.jsonadded+351@@ -0,0 +1,351 @@+{+ "slug": "tlv320aic3111irhbt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Audio Interface ICs, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "tlv320aic3111irhbt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlv320aic3111irhbt.kicad_sym",+ "tlv320aic3111irhbt.kicad_mod",+ "tlv320aic3111irhbt.glb",+ "tlv320aic3111irhbt.step",+ "tlv320aic3111irhbt.lbr",+ "docs/hero.png",+ "docs/tlv320aic3111irhbt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tlv320aic3111irhbt-hero.glb",+ "tlv320aic3111irhbt-hero.overlay.json"+ ],+ "component": {+ "mpn": "TLV320AIC3111IRHBT",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-32(5x5)",+ "pin_count": 33,+ "category": "Interface",+ "subcategory": "Audio Interface ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tlv320aic3111",+ "parts": {+ "symbol": "tlv320aic3111irhbt.kicad_sym",+ "footprint": "tlv320aic3111irhbt.kicad_mod",+ "model_3d": "tlv320aic3111irhbt-hero.glb",+ "model_3d_plain": "tlv320aic3111irhbt.glb",+ "model_3d_step": "tlv320aic3111irhbt-etched.step",+ "model_3d_step_plain": "tlv320aic3111irhbt.step",+ "lbr": "tlv320aic3111irhbt.lbr"+ },+ "distributor_links": {+ "lcsc": "C2651848",+ "digikey": "296-25188-2-ND",+ "mouser": "595-V320AIC3111IRHBT"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T02:10:49Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-25188-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-V320AIC3111IRHBT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IOVSS",+ "type": "power_in",+ "description": "Interface ground; IOVSS must be tied to the common board ground, with grounds not differing by more than 0.2 V."+ },+ {+ "number": "2",+ "name": "IOVDD",+ "type": "power_in",+ "description": "Interface (digital I/O) power supply, specified at 1.1 V to 3.6 V referenced to IOVSS."+ },+ {+ "number": "3",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital core power supply, specified at 1.65 V to 1.95 V referenced to DVSS."+ },+ {+ "number": "4",+ "name": "DOUT",+ "type": "output",+ "description": "Audio serial data output."+ },+ {+ "number": "5",+ "name": "DIN",+ "type": "input",+ "description": "Audio serial data input."+ },+ {+ "number": "6",+ "name": "WCLK",+ "type": "bidirectional",+ "description": "Audio serial word clock, configurable as input to or output from the codec."+ },+ {+ "number": "7",+ "name": "BCLK",+ "type": "bidirectional",+ "description": "Audio serial bit clock, configurable as input to or output from the codec."+ },+ {+ "number": "8",+ "name": "MCLK",+ "type": "input",+ "description": "External master clock input; maximum master clock frequency is 50 MHz when IOVDD = 3.3 V."+ },+ {+ "number": "9",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C control bus data line, open-drain; the device acts only as an I2C slave at address 0011 000 with SCL up to 400 kHz."+ },+ {+ "number": "10",+ "name": "SCL",+ "type": "bidirectional",+ "description": "I2C control bus clock input, specified up to 400 kHz."+ },+ {+ "number": "11",+ "name": "VOL/MICDET",+ "type": "input",+ "description": "Volume control or microphone detection input; as a volume control, the input voltage range is 0 V to 0.5 × AVDD."+ },+ {+ "number": "12",+ "name": "MICBIAS",+ "type": "output",+ "description": "Microphone bias voltage output."+ },+ {+ "number": "13",+ "name": "MIC1LP",+ "type": "input",+ "description": "Microphone/line input routed to the P input mixer and the left output mixer."+ },+ {+ "number": "14",+ "name": "MIC1RP",+ "type": "input",+ "description": "Microphone/line input routed to the P input mixer and the left/right output mixers."+ },+ {+ "number": "15",+ "name": "MIC1LM",+ "type": "input",+ "description": "Microphone/line input routed to the M or P input mixer."+ },+ {+ "number": "16",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "17",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply, specified at 2.7 V to 3.6 V referenced to AVSS (3.3 V nominal)."+ },+ {+ "number": "18",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "19",+ "name": "SPLM",+ "type": "output",+ "description": "Left-channel class-D speaker driver inverting output."+ },+ {+ "number": "20",+ "name": "SPLVSS",+ "type": "power_in",+ "description": "Left-channel class-D speaker driver power supply ground."+ },+ {+ "number": "21",+ "name": "SPLVDD",+ "type": "power_in",+ "description": "Left-channel class-D speaker driver power supply, specified at 2.7 V to 5.5 V and should not be below AVDD."+ },+ {+ "number": "22",+ "name": "SPLP",+ "type": "output",+ "description": "Left-channel class-D speaker driver noninverting output."+ },+ {+ "number": "23",+ "name": "SPRM",+ "type": "output",+ "description": "Right-channel class-D speaker driver inverting output."+ },+ {+ "number": "24",+ "name": "SPRVDD",+ "type": "power_in",+ "description": "Right-channel class-D speaker driver power supply, specified at 2.7 V to 5.5 V and should not be below AVDD."+ },+ {+ "number": "25",+ "name": "SPRVSS",+ "type": "power_in",+ "description": "Right-channel class-D speaker driver power supply ground."+ },+ {+ "number": "26",+ "name": "SPRP",+ "type": "output",+ "description": "Right-channel class-D speaker driver noninverting output."+ },+ {+ "number": "27",+ "name": "HPL",+ "type": "output",+ "description": "Left-channel headphone/line driver output."+ },+ {+ "number": "28",+ "name": "HPVDD",+ "type": "power_in",+ "description": "Headphone/line driver and PLL power supply, specified at 2.7 V to 3.6 V referenced to HPVSS."+ },+ {+ "number": "29",+ "name": "HPVSS",+ "type": "power_in",+ "description": "Headphone/line driver and PLL ground."+ },+ {+ "number": "30",+ "name": "HPR",+ "type": "output",+ "description": "Right-channel headphone/line driver output."+ },+ {+ "number": "31",+ "name": "RESET",+ "type": "input",+ "description": "Device reset input."+ },+ {+ "number": "32",+ "name": "GPIO1",+ "type": "bidirectional",+ "description": "General-purpose input/output and multifunction pin."+ },+ {+ "number": "33",+ "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: The pin diagram text layer on page 4 is scrambled, so pin numbers and names were taken from Table 2-; Table 2-1 has no entry for the VQFN exposed thermal pad, and the datasheet does not give it a pin nu; The datasheet's Terminal Functions table gives no I/O direction for supply and ground pins, so they ",+ "exposed pad 33 added from the footprint"+ ],+ "pages_sent": 15,+ "cost_usd": 0.1016,+ "at": "2026-10-08T02:10:31"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlv320aic3111",+ "pages": 159,+ "sha256": "8748de1c923d3549",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tlv320aic3111irhbt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.875+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tlv320aic3111irhbt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.875+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "44297f31cd647860d4017ae724081f75ccc42665dabd5968569a3416d6625662",+ "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]"+ }+}