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ADS131M08IPBS
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), TQFP-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 @@+# ADS131M08IPBS++**Texas Instruments** · Analog To Digital Converters (ADC) · TQFP-32(5x5)++ADS131M08IPBS from Texas Instruments, in a TQFP-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 | AIN2P | input | Positive analog input 2 |+| 2 | AIN2N | input | Negative analog input 2 |+| 3 | AIN3N | input | Negative analog input 3 |+| 4 | AIN3P | input | Positive analog input 3 |+| 5 | AIN4P | input | Positive analog input 4 |+| 6 | AIN4N | input | Negative analog input 4 |+| 7 | AIN5N | input | Negative analog input 5 |+| 8 | AIN5P | input | Positive analog input 5 |+| 9 | AIN6P | input | Positive analog input 6 |+| 10 | AIN6N | input | Negative analog input 6 |+| 11 | AIN7N | input | Negative analog input 7 |+| 12 | AIN7P | input | Positive analog input 7 |+| 13 | AGND | power_in | Analog ground supply |+| 14 | REFIN | input | External reference voltage input; do not place capacitance if current-detect mode is used |+| 15 | AVDD | power_in | Analog supply; connect a 1-µF capacitor to AGND |+| 16 | SYNC/RESET | input | Conversion synchronization or system reset; active low |+| 17 | CS | input | Chip select; active low |+| 18 | DRDY | output | Data ready; active low |+| 19 | SCLK | input | Serial data clock |+| 20 | DOUT | output | Serial data output |+| 21 | DIN | input | Serial data input |+| 22 | XTAL2 | output | Crystal oscillator excitation |+| 23 | XTAL1/CLKIN | input | Master clock input or crystal oscillator input |+| 24 | CAP | power_out | Digital low-dropout (LDO) regulator output; connect a 220-nF capacitor to DGND |+| 25 | DGND | power_in | Digital ground supply |+| 26 | DVDD | power_in | Digital I/O supply; connect a 1-µF capacitor to DGND |+| 27 | NC | unconnected | No connection; leave unconnected or connect to AGND |+| 28 | AGND | power_in | Analog ground supply |+| 29 | AIN0P | input | Positive analog input 0 |+| 30 | AIN0N | input | Negative analog input 0 |+| 31 | AIN1N | input | Negative analog input 1 |+| 32 | AIN1P | input | Positive analog input 1 |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TQFP-32(5x5) |+| Category | Data Acquisition |+| Pins | 32 |++## CAD (KiCad official)++- Symbol: `ADS131M08IPBS`+- Footprint: `Package_QFP:TQFP-32_5x5mm_P0.5mm`+- 3D model: TQFP-32(5x5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.1 mm nominal TQFP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `ads131m08ipbs-etched.step` / `ads131m08ipbs-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads131m08ipbs.step` / `ads131m08ipbs.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/ads131m08) (119 pp, sha256 `b5b15a08a7950103`, retrieved 2026-10-05, 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/ads131m08ipbs-datasheet.pdf)
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do not place capacitance if current-detect mode is used"+ },+ {+ "number": "15",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog supply; connect a 1-µF capacitor to AGND"+ },+ {+ "number": "16",+ "name": "SYNC/RESET",+ "type": "input",+ "description": "Conversion synchronization or system reset; active low"+ },+ {+ "number": "17",+ "name": "CS",+ "type": "input",+ "description": "Chip select; active low"+ },+ {+ "number": "18",+ "name": "DRDY",+ "type": "output",+ "description": "Data ready; active low"+ },+ {+ "number": "19",+ "name": "SCLK",+ "type": "input",+ "description": "Serial data clock"+ },+ {+ "number": "20",+ "name": "DOUT",+ "type": "output",+ "description": "Serial data output"+ },+ {+ "number": "21",+ "name": "DIN",+ "type": "input",+ "description": "Serial data input"+ },+ {+ "number": "22",+ "name": "XTAL2",+ "type": "output",+ "description": "Crystal oscillator excitation"+ },+ {+ "number": "23",+ "name": "XTAL1/CLKIN",+ "type": "input",+ "description": "Master clock input or crystal oscillator input"+ },+ {+ "number": "24",+ "name": "CAP",+ "type": "power_out",+ "description": "Digital low-dropout (LDO) regulator output; connect a 220-nF capacitor to DGND"+ },+ {+ "number": "25",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground supply"+ },+ {+ "number": "26",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital I/O supply; connect a 1-µF capacitor to DGND"+ },+ {+ "number": "27",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; leave unconnected or connect to AGND"+ },+ {+ "number": "28",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground supply"+ },+ {+ "number": "29",+ "name": "AIN0P",+ "type": "input",+ "description": "Positive analog input 0"+ },+ {+ "number": "30",+ "name": "AIN0N",+ "type": "input",+ "description": "Negative analog input 0"+ },+ {+ "number": "31",+ "name": "AIN1N",+ "type": "input",+ "description": "Negative analog input 1"+ },+ {+ "number": "32",+ "name": "AIN1P",+ "type": "input",+ "description": "Positive analog input 1"+ }+ ],+ "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": [],+ "pages_sent": 18,+ "cost_usd": 0.1899,+ "at": "2026-10-05T21:40:41"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads131m08",+ "pages": 119,+ "sha256": "b5b15a08a7950103",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 32,+ "described": 32,+ "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]"+ }+}