main
Ray Set visibility: public 7e0d7db 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xc081s101",
  "title": "XC081S101",
  "brief": "Si Change Analog To Digital Converters (ADC), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "data acquisition",
    "xc081s101",
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    "extractor-text"
  ],
  "component": {
    "mpn": "XC081S101",
    "manufacturer": "Si Change",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387054487322624",
    "parts": {
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      "footprint": "xc081s101.kicad_mod",
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      "model_3d_plain": "xc081s101-etched.glb",
      "model_3d_step": "xc081s101-etched.step",
      "model_3d_step_plain": "xc081s101.step",
      "lbr": "xc081s101.lbr"
    },
    "distributor_links": {
      "lcsc": "C23377935"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:11:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VA",
        "type": "power_in",
        "description": "Power supply input, operated from a single 4 V to 5.25 V supply and decoupled to GND with a 1 µF and 10 nF capacitor placed as close to the pins as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the power supply; all analog and digital signals are referred to this pin."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog input that can range from 0 V to VA, and VA should be kept greater than or equal to the maximum input signal to avoid code saturation."
      },
      {
        "number": "4",
        "name": "SCLK",
        "type": "input",
        "description": "Digital clock input that directly controls the conversion and readout processes."
      },
      {
        "number": "5",
        "name": "SDATA",
        "type": "output",
        "description": "Digital data output; output samples are clocked out on the falling edges of SCLK and the pin returns to tri-state once the data transfer is complete."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "Chip select; a conversion process begins on the falling edge of CS, and the device powers down if CS goes high before the 10th SCLK falling edge."
      }
    ],
    "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: Pin numbers and names come from the pin function table on page 3. The pin configuration figure (Figu"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0294,
        "at": "2026-10-17T22:09:13"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "a88714fc55c67cb3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xc081s101-etched.step",
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        "sha256": "ec091b1a92e29923bc08f8bcb6392963effec3c66bc2b5eb0df899f4a8eceb76",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Si Change",
      "Package": "SOT-23-6",
      "Category": "Data Acquisition",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a88714fc55c67cb3f0f3f503f34872cc845604ef50d39960323d9445ea427eff",
      "rows": [
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          "symbol": "",
          "kind": "electrical",
          "unit": "LSB",
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          "conditions": "",
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        },
        {
          "name": "Differential linearity",
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        },
        {
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          "unit": "KSPS",
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          "typ": null,
          "max": 800,
          "conditions": "fSCLK = 16 MHz, 4 V ≤ VDD ≤ 5.25 V",
          "source_page": 2,
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        },
        {
          "name": "Supply current, normal operation (fSAMPLE = 800 KSPS, VDD = 4 V)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
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          "max": 0.88,
          "conditions": "Digital inputs = 0 V or VDD; fSAMPLE = 800 KSPS, fSCLK = 16 MHz, VDD = 4 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal operation (fSAMPLE = 800 KSPS, VDD = 5 V)",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "name": "Supply current, normal operation (fSAMPLE = 500 KSPS, VDD = 4 V)",
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        },
        {
          "name": "Resolution",
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          "kind": "electrical",
          "unit": "Bits",
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        },
        {
          "name": "No missing codes",
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        },
        {
          "name": "Signal-to-noise ratio (SNR)",
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          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 49,
          "max": null,
          "conditions": "fIN = 100 kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion (THD)",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -68,
          "max": null,
          "conditions": "fIN = 100 kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (single supply, fully specified range)",
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          "kind": "recommended_operating",
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          "conditions": "Stated in description and spec header text, not a table row",
          "source_page": 1,
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        },
        {
          "name": "Operating temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Stated in description text, not a table row",
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          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "xc081s101"
  ],
  "discovery_pitch": "XC081S101 (Si Change) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}