LMP91200MTX

{
  "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": {
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    "lmp91200mtx.step",
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    "docs/lmp91200mtx-datasheet.pdf",
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  "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",
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      "lbr": "lmp91200mtx.lbr"
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    "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 k\u03a9 output impedance."
      },
      {
        "number": "8",
        "name": "VCM",
        "type": "output",
        "description": "Buffered common-mode output with 4 \u03a9 output impedance."
      },
      {
        "number": "9",
        "name": "VREF",
        "type": "power_in",
        "description": "Voltage reference input with 500 k\u03a9 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
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    },
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}