component
LMP91200MTX
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Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# LMP91200MTX++**Texas Instruments** · ADCs/DACs - Special Purpose · TSSOP-16++LMP91200MTX from Texas Instruments, in a TSSOP-16. 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 | VDD | power_in | Positive power supply, 1.8 V to 5.5 V operating range. |+| 2 | NC | unconnected | No connect, leave floating. |+| 3 | NC | unconnected | No connect, leave floating. |+| 4 | GUARD1 | output | Active guard pin at same potential as INP for parasitic leakage reduction. |+| 5 | INP | input | Noninverting analog input of pH buffer, 0 V to 3.3 V operating range. |+| 6 | GUARD2 | output | Active guard pin at same potential as INP for parasitic leakage reduction. |+| 7 | VCMHI | output | High impedance common-mode output with 250 kΩ output impedance. |+| 8 | VCM | output | Buffered common-mode output with 4 Ω output impedance. |+| 9 | VREF | power_in | Voltage reference input with 500 kΩ input impedance. |+| 10 | GND | power_in | Analog ground. |+| 11 | VOCM | output | Output common-mode voltage for differential measurements. |+| 12 | VOUT | output | Analog output from pH buffer amplifier. |+| 13 | GND | power_in | Analog ground. |+| 14 | VDD | power_in | Positive power supply connection. |+| 15 | GND | power_in | Analog ground. |+| 16 | GND | power_in | Analog ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `LMP91200MTX`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `lmp91200mtx-etched.step` / `lmp91200mtx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmp91200mtx.step` / `lmp91200mtx.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/lmp91200) (25 pp, sha256 `037b1b0bfd82bb87`, retrieved 2026-09-27, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/lmp91200mtx-datasheet.pdf)
page.jsonadded+201@@ -0,0 +1,201 @@+{+ "slug": "lmp91200mtx",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "lmp91200mtx",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmp91200mtx.kicad_sym",+ "lmp91200mtx.kicad_mod",+ "lmp91200mtx.glb",+ "lmp91200mtx.step",+ "lmp91200mtx.lbr",+ "docs/hero.png",+ "docs/lmp91200mtx-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LMP91200MTX",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Data Acquisition",+ "subcategory": "ADCs/DACs - Special Purpose",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lmp91200",+ "parts": {+ "symbol": "lmp91200mtx.kicad_sym",+ "footprint": "lmp91200mtx.kicad_mod",+ "model_3d": "lmp91200mtx-etched.glb",+ "model_3d_plain": "lmp91200mtx.glb",+ "model_3d_step": "lmp91200mtx-etched.step",+ "model_3d_step_plain": "lmp91200mtx.step",+ "lbr": "lmp91200mtx.lbr"+ },+ "distributor_links": {+ "lcsc": "C2678419"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T11:46:34Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply, 1.8 V to 5.5 V operating range."+ },+ {+ "number": "2",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect, leave floating."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No connect, leave floating."+ },+ {+ "number": "4",+ "name": "GUARD1",+ "type": "output",+ "description": "Active guard pin at same potential as INP for parasitic leakage reduction."+ },+ {+ "number": "5",+ "name": "INP",+ "type": "input",+ "description": "Noninverting analog input of pH buffer, 0 V to 3.3 V operating range."+ },+ {+ "number": "6",+ "name": "GUARD2",+ "type": "output",+ "description": "Active guard pin at same potential as INP for parasitic leakage reduction."+ },+ {+ "number": "7",+ "name": "VCMHI",+ "type": "output",+ "description": "High impedance common-mode output with 250 kΩ output impedance."+ },+ {+ "number": "8",+ "name": "VCM",+ "type": "output",+ "description": "Buffered common-mode output with 4 Ω output impedance."+ },+ {+ "number": "9",+ "name": "VREF",+ "type": "power_in",+ "description": "Voltage reference input with 500 kΩ input impedance."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "11",+ "name": "VOCM",+ "type": "output",+ "description": "Output common-mode voltage for differential measurements."+ },+ {+ "number": "12",+ "name": "VOUT",+ "type": "output",+ "description": "Analog output from pH buffer amplifier."+ },+ {+ "number": "13",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "14",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply connection."+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "16",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 25,+ "cost_usd": 0.2311,+ "at": "2026-09-27T11:46:16"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmp91200",+ "pages": 25,+ "sha256": "037b1b0bfd82bb87",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}