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TLV320AIC3253IRGER
Public Made by Adomby adom
Texas Instruments Audio Interface ICs, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# TLV320AIC3253IRGER++**Texas Instruments** · Audio Interface ICs · VQFN-24(4x4)++TLV320AIC3253IRGER from Texas Instruments, in a VQFN-24(4x4). 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 | MCLK | input | Master clock input; the datasheet gives a master clock frequency limit of 50 MHz with DVdd ≥ 1.65 V. |+| 2 | BCLK | bidirectional | Primary audio serial data bus bit clock; it can also serve as a PLL or codec clock input. |+| 3 | WCLK | bidirectional | Primary audio serial data bus word clock; it can also serve as a PLL or codec clock input. |+| 4 | DIN/MFP1 | input | Primary function is the audio serial data bus data input; secondary functions are digital microphone input and general-purpose input. |+| 5 | DOUT/MFP2 | output | Primary function is the audio serial data bus data output; secondary functions include general-purpose output, clock output, INT1/INT2 outputs and secondary serial bus outputs. |+| 6 | DMDIN/MFP3/SCLK | input | With SPI_Select = 1 this pin is the SPI serial clock (SCLK); with SPI_Select = 0 it is the digital microphone input, headset detect input or a secondary audio serial bus/general-purpose input. |+| 7 | SCL/SS | input | With SPI_Select = 0 this is the I2C serial clock; with SPI_Select = 1 it is the SPI chip-select (SS) signal. |+| 8 | SDA/MOSI | input | With SPI_Select = 0 this is the I2C serial data line; with SPI_Select = 1 it is the SPI serial data input (MOSI). |+| 9 | DMCLK/MFP4/MISO | output | With SPI_Select = 1 this is the SPI serial data output (MISO); with SPI_Select = 0 it is the digital microphone clock output or one of several multifunction outputs (GPO, CLKOUT, INT1, INT2, secondary bus outputs). |+| 10 | HPR | output | Right high-power headphone output driver; it can drive loads down to 16 Ω single-ended or 32 Ω differential. |+| 11 | LDOIN/HPVDD | power_in | LDO input supply and headphone power supply, specified at 1.9 V to 3.6 V. |+| 12 | HPL | output | Left high-power headphone output driver; it can drive loads down to 16 Ω single-ended or 32 Ω differential. |+| 13 | AVDD | power_in | Analog voltage supply of 1.5 V to 1.95 V; it is an input when the analog LDO is disabled and a filtering output when the analog LDO is enabled. |+| 14 | AVSS | power_in | Analog ground supply. |+| 15 | INL | input | Left analog bypass input routed to the left headphone amplifier in low-power bypass mode. |+| 16 | INR | input | Right analog bypass input routed to the right headphone amplifier in low-power bypass mode. |+| 17 | REF | output | Reference voltage output for filtering; the reference decoupling capacitor Cref is specified as 1 µF to 10 µF. |+| 18 | MICBIAS | output | Microphone bias voltage output. |+| 19 | SPI_SELECT | input | Control mode select: 1 selects SPI control and 0 selects I2C control. |+| 20 | RESET | input | Active-low device reset. |+| 21 | DVSS | power_in | Digital ground and chip-substrate connection. |+| 22 | DVDD | power_in | Digital voltage supply of 1.26 V to 1.95 V. |+| 23 | IOVSS | power_in | I/O ground supply. |+| 24 | IOVDD | power_in | I/O voltage supply of 1.1 V to 3.6 V. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24(4x4) |+| Category | Interface |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `TLV320AIC3253IRGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm`+- 3D model: VQFN-24(4x4) (KiCad packages3D, STEP)+- 3D model files: `tlv320aic3253irger-etched.step` / `tlv320aic3253irger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv320aic3253irger.step` / `tlv320aic3253irger.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/tlv320aic3253) (41 pp, sha256 `d0dc3d0ea6bc8c25`, 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/tlv320aic3253irger-datasheet.pdf)
page.jsonadded+303@@ -0,0 +1,303 @@+{+ "slug": "tlv320aic3253irger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Audio Interface ICs, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "tlv320aic3253irger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tlv320aic3253irger.kicad_sym",+ "tlv320aic3253irger.kicad_mod",+ "tlv320aic3253irger.glb",+ "tlv320aic3253irger.step",+ "tlv320aic3253irger.lbr",+ "docs/hero.png",+ "docs/tlv320aic3253irger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tlv320aic3253irger-hero.glb",+ "tlv320aic3253irger-hero.overlay.json"+ ],+ "component": {+ "mpn": "TLV320AIC3253IRGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24(4x4)",+ "pin_count": 25,+ "category": "Interface",+ "subcategory": "Audio Interface ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tlv320aic3253",+ "parts": {+ "symbol": "tlv320aic3253irger.kicad_sym",+ "footprint": "tlv320aic3253irger.kicad_mod",+ "model_3d": "tlv320aic3253irger-hero.glb",+ "model_3d_plain": "tlv320aic3253irger.glb",+ "model_3d_step": "tlv320aic3253irger-etched.step",+ "model_3d_step_plain": "tlv320aic3253irger.step",+ "lbr": "tlv320aic3253irger.lbr"+ },+ "distributor_links": {+ "lcsc": "C2151143",+ "digikey": "TLV320AIC3253IRGER-ND",+ "mouser": "595-V320AIC3253IRGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:35:32Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "TLV320AIC3253IRGER-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-V320AIC3253IRGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "MCLK",+ "type": "input",+ "description": "Master clock input; the datasheet gives a master clock frequency limit of 50 MHz with DVdd ≥ 1.65 V."+ },+ {+ "number": "2",+ "name": "BCLK",+ "type": "bidirectional",+ "description": "Primary audio serial data bus bit clock; it can also serve as a PLL or codec clock input."+ },+ {+ "number": "3",+ "name": "WCLK",+ "type": "bidirectional",+ "description": "Primary audio serial data bus word clock; it can also serve as a PLL or codec clock input."+ },+ {+ "number": "4",+ "name": "DIN/MFP1",+ "type": "input",+ "description": "Primary function is the audio serial data bus data input; secondary functions are digital microphone input and general-purpose input."+ },+ {+ "number": "5",+ "name": "DOUT/MFP2",+ "type": "output",+ "description": "Primary function is the audio serial data bus data output; secondary functions include general-purpose output, clock output, INT1/INT2 outputs and secondary serial bus outputs."+ },+ {+ "number": "6",+ "name": "DMDIN/MFP3/SCLK",+ "type": "input",+ "description": "With SPI_Select = 1 this pin is the SPI serial clock (SCLK); with SPI_Select = 0 it is the digital microphone input, headset detect input or a secondary audio serial bus/general-purpose input."+ },+ {+ "number": "7",+ "name": "SCL/SS",+ "type": "input",+ "description": "With SPI_Select = 0 this is the I2C serial clock; with SPI_Select = 1 it is the SPI chip-select (SS) signal."+ },+ {+ "number": "8",+ "name": "SDA/MOSI",+ "type": "input",+ "description": "With SPI_Select = 0 this is the I2C serial data line; with SPI_Select = 1 it is the SPI serial data input (MOSI)."+ },+ {+ "number": "9",+ "name": "DMCLK/MFP4/MISO",+ "type": "output",+ "description": "With SPI_Select = 1 this is the SPI serial data output (MISO); with SPI_Select = 0 it is the digital microphone clock output or one of several multifunction outputs (GPO, CLKOUT, INT1, INT2, secondary bus outputs)."+ },+ {+ "number": "10",+ "name": "HPR",+ "type": "output",+ "description": "Right high-power headphone output driver; it can drive loads down to 16 Ω single-ended or 32 Ω differential."+ },+ {+ "number": "11",+ "name": "LDOIN/HPVDD",+ "type": "power_in",+ "description": "LDO input supply and headphone power supply, specified at 1.9 V to 3.6 V."+ },+ {+ "number": "12",+ "name": "HPL",+ "type": "output",+ "description": "Left high-power headphone output driver; it can drive loads down to 16 Ω single-ended or 32 Ω differential."+ },+ {+ "number": "13",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog voltage supply of 1.5 V to 1.95 V; it is an input when the analog LDO is disabled and a filtering output when the analog LDO is enabled."+ },+ {+ "number": "14",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog ground supply."+ },+ {+ "number": "15",+ "name": "INL",+ "type": "input",+ "description": "Left analog bypass input routed to the left headphone amplifier in low-power bypass mode."+ },+ {+ "number": "16",+ "name": "INR",+ "type": "input",+ "description": "Right analog bypass input routed to the right headphone amplifier in low-power bypass mode."+ },+ {+ "number": "17",+ "name": "REF",+ "type": "output",+ "description": "Reference voltage output for filtering; the reference decoupling capacitor Cref is specified as 1 µF to 10 µF."+ },+ {+ "number": "18",+ "name": "MICBIAS",+ "type": "output",+ "description": "Microphone bias voltage output."+ },+ {+ "number": "19",+ "name": "SPI_SELECT",+ "type": "input",+ "description": "Control mode select: 1 selects SPI control and 0 selects I2C control."+ },+ {+ "number": "20",+ "name": "RESET",+ "type": "input",+ "description": "Active-low device reset."+ },+ {+ "number": "21",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground and chip-substrate connection."+ },+ {+ "number": "22",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital voltage supply of 1.26 V to 1.95 V."+ },+ {+ "number": "23",+ "name": "IOVSS",+ "type": "power_in",+ "description": "I/O ground supply."+ },+ {+ "number": "24",+ "name": "IOVDD",+ "type": "power_in",+ "description": "I/O voltage supply of 1.1 V to 3.6 V."+ },+ {+ "number": "25",+ "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 datasheet type column for SDA/MOSI is garbled in the text extraction. Pin 8 is an I2C data line ; Multifunction pins: the type shown is for the primary (SPI) function. Their secondary functions (dig; Multifunction pins: the type shown is for the primary function (serial data input and output). The s",+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.084,+ "at": "2026-10-08T15:35:15"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tlv320aic3253",+ "pages": 41,+ "sha256": "d0dc3d0ea6bc8c25",+ "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": "tlv320aic3253irger.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": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tlv320aic3253irger-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": "aa5586dfb92d6b3590a318cb01de4695650f23a37aaee734691f4e32b43e7318",+ "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]"+ }+}