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ADS7951SBRGER
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Texas Instruments Analog To Digital Converters (ADC), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# ADS7951SBRGER++**Texas Instruments** · Analog To Digital Converters (ADC) · VQFN-24-EP(4x4)++ADS7951SBRGER from Texas Instruments, in a VQFN-24-EP(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 | +VA | power_in | Analog power supply, 2.7 V to 5.25 V. |+| 2 | AGND | power_in | Analog ground. |+| 3 | MXO | output | Analog multiplexer output. |+| 4 | AINP | input | ADC input signal (analog input). |+| 5 | AINM | input | ADC input ground (analog input). |+| 6 | CH7 | input | Analog-input channel 7 for the multiplexer. |+| 7 | CH6 | input | Analog-input channel 6 for the multiplexer. |+| 8 | CH5 | input | Analog-input channel 5 for the multiplexer. |+| 9 | CH4 | input | Analog-input channel 4 for the multiplexer. |+| 10 | CH3 | input | Analog-input channel 3 for the multiplexer. |+| 11 | CH2 | input | Analog-input channel 2 for the multiplexer. |+| 12 | CH1 | input | Analog-input channel 1 for the multiplexer. |+| 13 | CH0 | input | Analog-input channel 0 for the multiplexer. |+| 14 | +VA | power_in | Analog power supply, 2.7 V to 5.25 V. |+| 15 | AGND | power_in | Analog ground. |+| 16 | CS | input | Chip-select input pin; active low. |+| 17 | SCLK | input | Serial clock input pin. |+| 18 | SDI | input | Serial data input pin. |+| 19 | SDO | output | Serial data output pin. |+| 20 | BDGND | power_in | Digital ground. |+| 21 | +VBD | power_in | Digital I/O supply, 1.7 V to +VA. |+| 22 | GPIO0 | bidirectional | General-purpose input or output with programmable dual function as an active-high alarm output. |+| 23 | REFM | input | Reference ground. |+| 24 | REFP | input | Reference input; 2.5 V reference with a 10 µF decoupling capacitor to REFM. |+| 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-EP(4x4) |+| Category | Data Acquisition |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `ADS7951SBRGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `ads7951sbrger-etched.step` / `ads7951sbrger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads7951sbrger.step` / `ads7951sbrger.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/ads7955) (87 pp, sha256 `8ef9ce324ee60500`, retrieved 2026-10-07, 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/ads7951sbrger-datasheet.pdf)
page.jsonadded+303@@ -0,0 +1,303 @@+{+ "slug": "ads7951sbrger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "ads7951sbrger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads7951sbrger.kicad_sym",+ "ads7951sbrger.kicad_mod",+ "ads7951sbrger.glb",+ "ads7951sbrger.step",+ "ads7951sbrger.lbr",+ "docs/hero.png",+ "docs/ads7951sbrger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ads7951sbrger-hero.glb",+ "ads7951sbrger-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADS7951SBRGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Data Acquisition",+ "subcategory": "Analog To Digital Converters (ADC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads7955",+ "parts": {+ "symbol": "ads7951sbrger.kicad_sym",+ "footprint": "ads7951sbrger.kicad_mod",+ "model_3d": "ads7951sbrger-hero.glb",+ "model_3d_plain": "ads7951sbrger.glb",+ "model_3d_step": "ads7951sbrger-etched.step",+ "model_3d_step_plain": "ads7951sbrger.step",+ "lbr": "ads7951sbrger.lbr"+ },+ "distributor_links": {+ "lcsc": "C701664",+ "digikey": "ADS7951SBRGER-ND",+ "mouser": "595-ADS7951SBRGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T01:49:38Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "ADS7951SBRGER-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-ADS7951SBRGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "+VA",+ "type": "power_in",+ "description": "Analog power supply, 2.7 V to 5.25 V."+ },+ {+ "number": "2",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "3",+ "name": "MXO",+ "type": "output",+ "description": "Analog multiplexer output."+ },+ {+ "number": "4",+ "name": "AINP",+ "type": "input",+ "description": "ADC input signal (analog input)."+ },+ {+ "number": "5",+ "name": "AINM",+ "type": "input",+ "description": "ADC input ground (analog input)."+ },+ {+ "number": "6",+ "name": "CH7",+ "type": "input",+ "description": "Analog-input channel 7 for the multiplexer."+ },+ {+ "number": "7",+ "name": "CH6",+ "type": "input",+ "description": "Analog-input channel 6 for the multiplexer."+ },+ {+ "number": "8",+ "name": "CH5",+ "type": "input",+ "description": "Analog-input channel 5 for the multiplexer."+ },+ {+ "number": "9",+ "name": "CH4",+ "type": "input",+ "description": "Analog-input channel 4 for the multiplexer."+ },+ {+ "number": "10",+ "name": "CH3",+ "type": "input",+ "description": "Analog-input channel 3 for the multiplexer."+ },+ {+ "number": "11",+ "name": "CH2",+ "type": "input",+ "description": "Analog-input channel 2 for the multiplexer."+ },+ {+ "number": "12",+ "name": "CH1",+ "type": "input",+ "description": "Analog-input channel 1 for the multiplexer."+ },+ {+ "number": "13",+ "name": "CH0",+ "type": "input",+ "description": "Analog-input channel 0 for the multiplexer."+ },+ {+ "number": "14",+ "name": "+VA",+ "type": "power_in",+ "description": "Analog power supply, 2.7 V to 5.25 V."+ },+ {+ "number": "15",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "16",+ "name": "CS",+ "type": "input",+ "description": "Chip-select input pin; active low."+ },+ {+ "number": "17",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input pin."+ },+ {+ "number": "18",+ "name": "SDI",+ "type": "input",+ "description": "Serial data input pin."+ },+ {+ "number": "19",+ "name": "SDO",+ "type": "output",+ "description": "Serial data output pin."+ },+ {+ "number": "20",+ "name": "BDGND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "21",+ "name": "+VBD",+ "type": "power_in",+ "description": "Digital I/O supply, 1.7 V to +VA."+ },+ {+ "number": "22",+ "name": "GPIO0",+ "type": "bidirectional",+ "description": "General-purpose input or output with programmable dual function as an active-high alarm output."+ },+ {+ "number": "23",+ "name": "REFM",+ "type": "input",+ "description": "Reference ground."+ },+ {+ "number": "24",+ "name": "REFP",+ "type": "input",+ "description": "Reference input; 2.5 V reference with a 10 µF decoupling capacitor to REFM."+ },+ {+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: NC (no connect) pins inferred from package layout since they are not explicitly listed with pin numb; GPIO0 has programmable dual functionality; actual operation mode depends on register configuration i",+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 26,+ "cost_usd": 0.3218,+ "at": "2026-10-07T01:49:24"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads7955",+ "pages": 87,+ "sha256": "8ef9ce324ee60500",+ "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": "ads7951sbrger.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": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ads7951sbrger-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": "f4ab015e5aa9fb8635053337171d8eb4588f3782cb55ff18fc6e974577fefa21",+ "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]"+ }+}