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Ray Set visibility: public 87bdbee 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc2451its8-trmpbf",
  "title": "LTC2451ITS8#TRMPBF",
  "brief": "Analog Devices Analog To Digital Converters (ADC), TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "ltc2451its8#trmpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC2451ITS8#TRMPBF",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885954878300160",
    "parts": {
      "symbol": "ltc2451its8-trmpbf.kicad_sym",
      "footprint": "ltc2451its8-trmpbf.kicad_mod",
      "model_3d": "ltc2451its8-trmpbf-hero.glb",
      "model_3d_plain": "ltc2451its8-trmpbf-etched.glb",
      "model_3d_step": "ltc2451its8-trmpbf-etched.step",
      "model_3d_step_plain": "ltc2451its8-trmpbf.step",
      "lbr": "ltc2451its8-trmpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C680748",
      "digikey": "505-LTC2451ITS8#TRMPBFTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:37:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC2451ITS8#TRMPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
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        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to a ground plane through a low impedance connection."
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      {
        "number": "2",
        "name": "REF–",
        "type": "input",
        "description": "Differential reference negative input, which may be any value between GND and VCC as long as REF+ stays at least 2.5V more positive than REF-; the differential reference voltage (REF+ to REF-) sets the full-scale range."
      },
      {
        "number": "3",
        "name": "REF+",
        "type": "input",
        "description": "Differential reference positive input, which may be any value between GND and VCC and must remain at least 2.5V more positive than REF-; the differential reference voltage (REF+ to REF-) sets the full-scale range."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage of 2.7V to 5.5V; bypass to GND (pin 1) with a 10µF capacitor in parallel with a low series inductance 0.1µF capacitor placed as close to the part as possible."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to a ground plane through a low impedance connection."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Analog input with a single-ended input range of VREF- to VREF+."
      },
      {
        "number": "7",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input of the I2C interface; the LTC2451 acts only as a slave, data is shifted in on SCL rising edges and output on SCL falling edges."
      },
      {
        "number": "8",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional I2C serial data line that is high impedance unless the part is in data output mode, when it becomes an open-drain pull-down requiring an external 1.7k pull-up resistor to VCC."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Both GND pins are listed in the TS8 pinout on page 2 and described together on page 7 as ground; the"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0392,
        "at": "2026-10-18T21:36:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885954878300160",
        "pages": 20,
        "sha256": "5e3eba71951e62a0",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked": "2026-10-18",
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      "Manufacturer": "Analog Devices",
      "Package": "TSOT-23-8",
      "Category": "Data Acquisition",
      "Pins": "8"
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          "name": "Resolution (No Missing Codes)",
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          "name": "Integral Nonlinearity",
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        {
          "name": "Offset Error 30Hz Mode",
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          "name": "Offset Error 60Hz Mode",
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          "name": "Gain Error",
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          "kind": "electrical",
          "unit": "% of FS",
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        {
          "name": "Power Supply Rejection DC 30Hz Mode",
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        {
          "name": "Hold Time (Repeated) START Condition",
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        {
          "name": "LOW Period of the SCL Pin",
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        {
          "name": "HIGH Period of the SCL Pin",
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        {
          "name": "Set-Up Time for a Repeated START Condition",
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        {
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          "name": "Data Set-Up Time",
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        {
          "name": "Rise Time for SDA/SCL Signals",
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          "name": "Fall Time for SDA/SCL Signals",
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        {
          "name": "Set-Up Time for STOP Condition",
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          "kind": "timing",
          "unit": "µs",
          "min": 0.6,
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          "source_page": 3,
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        },
        {
          "name": "Bus Free Time Between a STOP and START Condition",
          "symbol": "tBUF",
          "kind": "timing",
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          "min": 1.3,
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        {
          "name": "High Level Output Voltage Low (SDA)",
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          "kind": "electrical",
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          "min": null,
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          "max": 0.4,
          "conditions": "I = 3mA",
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        {
          "name": "Input Leakage",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0.1VCC ≤ VIN ≤ 0.9VCC",
          "source_page": 3,
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        },
        {
          "name": "Capacitance for Each I/O Pin",
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          "name": "IN DC Leakage Current",
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          "unit": "nA",
          "min": -10,
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          "conditions": "VIN = GND (Note 8)",
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        {
          "name": "REF+, REF- DC Leakage Current",
          "symbol": "IDC_LEAK(REF+, REF-)",
          "kind": "electrical",
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          "min": -10,
          "typ": 1,
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        {
          "name": "Output Fall Time",
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          "kind": "timing",
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          "min": null,
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          "conditions": "VIH(MIN) to VIL(MAX), bus load CB 10pF to 400pF (Note 6)",
          "source_page": 4,
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        {
          "name": "Input Spike Suppression",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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