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ADS7924IRTET
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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+53@@ -0,0 +1,53 @@+# ADS7924IRTET++**Texas Instruments** · Analog To Digital Converters (ADC) · WQFN-16-EP(3x3)++ADS7924IRTET 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 | RESET | input | External reset input, active low |+| 2 | INT | output | Interrupt output pin, active low; generated when input voltage exceeds programmed threshold |+| 3 | SCLK | input | I2C serial clock input |+| 4 | SDA | bidirectional | I2C serial data line, open-drain bidirectional |+| 5 | A0 | input | I2C address selection input; ground for slave address 1001000, DVDD for 1001001 |+| 6 | DGND | power_in | Digital ground reference |+| 7 | PWRCON | output | Digital output to control shutdown/power-up of external operational amplifier |+| 8 | AGND | power_in | Analog ground reference; thermal pad also connects to AGND |+| 9 | CH3 | input | Analog input channel 3 of 4-channel multiplexer |+| 10 | CH2 | input | Analog input channel 2 of 4-channel multiplexer |+| 11 | CH1 | input | Analog input channel 1 of 4-channel multiplexer |+| 12 | CH0 | input | Analog input channel 0 of 4-channel multiplexer |+| 13 | MUXOUT | output | Multiplexer output; routes selected channel to ADC input through signal conditioning |+| 14 | ADCIN | input | Analog-to-digital converter input, connected to multiplexer output |+| 15 | AVDD | power_in | Analog power supply input, 2.2 V to 5.5 V |+| 16 | DVDD | power_in | Digital power supply input, 1.65 V to 5.5 V |+| 17 | EP | 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: `ADS7924IRTET`+- 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: `ads7924irtet-etched.step` / `ads7924irtet-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads7924irtet.step` / `ads7924irtet.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/ads7924) (51 pp, sha256 `f680e98ab6f72d72`, retrieved 2026-10-07, tier: lcsc)+- **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/ads7924irtet-datasheet.pdf)
page.jsonadded+253@@ -0,0 +1,253 @@+{+ "slug": "ads7924irtet",+ "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",+ "ads7924irtet",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads7924irtet.kicad_sym",+ "ads7924irtet.kicad_mod",+ "ads7924irtet.glb",+ "ads7924irtet.step",+ "ads7924irtet.lbr",+ "docs/hero.png",+ "docs/ads7924irtet-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ads7924irtet-hero.glb",+ "ads7924irtet-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADS7924IRTET",+ "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/ads7924",+ "parts": {+ "symbol": "ads7924irtet.kicad_sym",+ "footprint": "ads7924irtet.kicad_mod",+ "model_3d": "ads7924irtet-hero.glb",+ "model_3d_plain": "ads7924irtet.glb",+ "model_3d_step": "ads7924irtet-etched.step",+ "model_3d_step_plain": "ads7924irtet.step",+ "lbr": "ads7924irtet.lbr"+ },+ "distributor_links": {+ "lcsc": "C201603",+ "digikey": "296-27524-2-ND",+ "mouser": "595-ADS7924IRTET"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T01:35:56Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-27524-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-ADS7924IRTET",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "RESET",+ "type": "input",+ "description": "External reset input, active low"+ },+ {+ "number": "2",+ "name": "INT",+ "type": "output",+ "description": "Interrupt output pin, active low; generated when input voltage exceeds programmed threshold"+ },+ {+ "number": "3",+ "name": "SCLK",+ "type": "input",+ "description": "I2C serial clock input"+ },+ {+ "number": "4",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C serial data line, open-drain bidirectional"+ },+ {+ "number": "5",+ "name": "A0",+ "type": "input",+ "description": "I2C address selection input; ground for slave address 1001000, DVDD for 1001001"+ },+ {+ "number": "6",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground reference"+ },+ {+ "number": "7",+ "name": "PWRCON",+ "type": "output",+ "description": "Digital output to control shutdown/power-up of external operational amplifier"+ },+ {+ "number": "8",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference; thermal pad also connects to AGND"+ },+ {+ "number": "9",+ "name": "CH3",+ "type": "input",+ "description": "Analog input channel 3 of 4-channel multiplexer"+ },+ {+ "number": "10",+ "name": "CH2",+ "type": "input",+ "description": "Analog input channel 2 of 4-channel multiplexer"+ },+ {+ "number": "11",+ "name": "CH1",+ "type": "input",+ "description": "Analog input channel 1 of 4-channel multiplexer"+ },+ {+ "number": "12",+ "name": "CH0",+ "type": "input",+ "description": "Analog input channel 0 of 4-channel multiplexer"+ },+ {+ "number": "13",+ "name": "MUXOUT",+ "type": "output",+ "description": "Multiplexer output; routes selected channel to ADC input through signal conditioning"+ },+ {+ "number": "14",+ "name": "ADCIN",+ "type": "input",+ "description": "Analog-to-digital converter input, connected to multiplexer output"+ },+ {+ "number": "15",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply input, 2.2 V to 5.5 V"+ },+ {+ "number": "16",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply input, 1.65 V to 5.5 V"+ },+ {+ "number": "17",+ "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-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": 13,+ "cost_usd": 0.1215,+ "at": "2026-10-07T01:35:37"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads7924",+ "pages": 51,+ "sha256": "f680e98ab6f72d72",+ "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"+ },+ "models_3d": [+ {+ "file": "ads7924irtet.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 3,+ 0.785+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ads7924irtet-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 3,+ 0.785+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b3c9ba1ea4f02735faa10456756ec51ee5b2a601cc07dded7eb0d40f7ea73540",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}