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TLA2518IRTET
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Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+54@@ -0,0 +1,54 @@+# TLA2518IRTET++**Texas Instruments** · Analog To Digital Converters (ADC) · WQFN-16-EP(3x3)++TLA2518IRTET from Texas Instruments, in a WQFN-16-EP(3x3). 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 | AIN2/GPIO2 | bidirectional | Channel 2; can be configured as either an analog input (default), digital input, or digital output. |+| 2 | AIN3/GPIO3 | bidirectional | Channel 3; can be configured as either an analog input (default), digital input, or digital output. |+| 3 | AIN4/GPIO4 | bidirectional | Channel 4; can be configured as either an analog input (default), digital input, or digital output. |+| 4 | AIN5/GPIO5 | bidirectional | Channel 5; can be configured as either an analog input (default), digital input, or digital output. |+| 5 | AIN6/GPIO6 | bidirectional | Channel 6; can be configured as either an analog input (default), digital input, or digital output. |+| 6 | AIN7/GPIO7 | bidirectional | Channel 7; can be configured as either an analog input (default), digital input, or digital output. |+| 7 | AVDD | power_in | Analog supply input, also used as the reference voltage to the ADC; connect a 1-µF decoupling capacitor to GND. |+| 8 | DECAP | passive | Connect a decoupling capacitor to this pin for the internal power supply. |+| 9 | GND | power_in | Ground for the power supply; all analog and digital signals are referred to this pin voltage. |+| 10 | DVDD | power_in | Digital I/O supply voltage; connect a 1-µF decoupling capacitor to GND. |+| 11 | CS | input | Chip-select input pin; active low; the device takes control of the data bus when CS is low; the device starts converting the active input channel on the rising edge of CS; SDO goes hi-Z when CS is high. |+| 12 | SDO | tri_state | Serial data out for the device; goes high impedance when CS is high. |+| 13 | SCLK | input | Serial clock for the SPI interface. |+| 14 | SDI | input | Serial data in for the device. |+| 15 | AIN0/GPIO0 | bidirectional | Channel 0; can be configured as either an analog input (default), digital input, or digital output. |+| 16 | AIN1/GPIO1 | bidirectional | Channel 1; can be configured as either an analog input (default), digital input, or digital output. |+| 17 | Thermal pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WQFN-16-EP(3x3) |+| Category | Data Acquisition |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TLA2518IRTET`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: WQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tla2518irtet-etched.step` / `tla2518irtet-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tla2518irtet.step` / `tla2518irtet.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/tla2518) (43 pp, sha256 `1426341000405282`, retrieved 2026-10-06, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/tla2518irtet-datasheet.pdf)
page.jsonadded+213@@ -0,0 +1,213 @@+{+ "slug": "tla2518irtet",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "tla2518irtet",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tla2518irtet.kicad_sym",+ "tla2518irtet.kicad_mod",+ "tla2518irtet.glb",+ "tla2518irtet.step",+ "tla2518irtet.lbr",+ "docs/hero.png",+ "docs/tla2518irtet-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tla2518irtet-hero.glb",+ "tla2518irtet-hero.overlay.json"+ ],+ "component": {+ "mpn": "TLA2518IRTET",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Data Acquisition",+ "subcategory": "Analog To Digital Converters (ADC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tla2518",+ "parts": {+ "symbol": "tla2518irtet.kicad_sym",+ "footprint": "tla2518irtet.kicad_mod",+ "model_3d": "tla2518irtet-hero.glb",+ "model_3d_plain": "tla2518irtet.glb",+ "model_3d_step": "tla2518irtet-etched.step",+ "model_3d_step_plain": "tla2518irtet.step",+ "lbr": "tla2518irtet.lbr"+ },+ "distributor_links": {+ "lcsc": 1855739,+ "digikey": "296-TLA2518IRTETTR-ND"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T01:06:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-TLA2518IRTETTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": null,+ "status": "error"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "AIN2/GPIO2",+ "type": "bidirectional",+ "description": "Channel 2; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "2",+ "name": "AIN3/GPIO3",+ "type": "bidirectional",+ "description": "Channel 3; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "3",+ "name": "AIN4/GPIO4",+ "type": "bidirectional",+ "description": "Channel 4; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "4",+ "name": "AIN5/GPIO5",+ "type": "bidirectional",+ "description": "Channel 5; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "5",+ "name": "AIN6/GPIO6",+ "type": "bidirectional",+ "description": "Channel 6; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "6",+ "name": "AIN7/GPIO7",+ "type": "bidirectional",+ "description": "Channel 7; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "7",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog supply input, also used as the reference voltage to the ADC; connect a 1-µF decoupling capacitor to GND."+ },+ {+ "number": "8",+ "name": "DECAP",+ "type": "passive",+ "description": "Connect a decoupling capacitor to this pin for the internal power supply."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground for the power supply; all analog and digital signals are referred to this pin voltage."+ },+ {+ "number": "10",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital I/O supply voltage; connect a 1-µF decoupling capacitor to GND."+ },+ {+ "number": "11",+ "name": "CS",+ "type": "input",+ "description": "Chip-select input pin; active low; the device takes control of the data bus when CS is low; the device starts converting the active input channel on the rising edge of CS; SDO goes hi-Z when CS is high."+ },+ {+ "number": "12",+ "name": "SDO",+ "type": "tri_state",+ "description": "Serial data out for the device; goes high impedance when CS is high."+ },+ {+ "number": "13",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock for the SPI interface."+ },+ {+ "number": "14",+ "name": "SDI",+ "type": "input",+ "description": "Serial data in for the device."+ },+ {+ "number": "15",+ "name": "AIN0/GPIO0",+ "type": "bidirectional",+ "description": "Channel 0; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "16",+ "name": "AIN1/GPIO1",+ "type": "bidirectional",+ "description": "Channel 1; can be configured as either an analog input (default), digital input, or digital output."+ },+ {+ "number": "17",+ "name": "Thermal pad",+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 7,+ "cost_usd": 0.1098,+ "at": "2026-10-06T01:05:48"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tla2518",+ "pages": 43,+ "sha256": "1426341000405282",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}