main
Ray Set visibility: public f99a4d4 8d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781
{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc2642cms-16-trpbf",
  "title": "LTC2642CMS-16#TRPBF",
  "brief": "Analog Devices Digital To Analog Converters (DAC), MSOP-10. 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",
    "ltc2642cms-16#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC2642CMS-16#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886154283765760",
    "parts": {
      "symbol": "ltc2642cms-16-trpbf.kicad_sym",
      "footprint": "ltc2642cms-16-trpbf.kicad_mod",
      "model_3d": "ltc2642cms-16-trpbf-hero.glb",
      "model_3d_plain": "ltc2642cms-16-trpbf-etched.glb",
      "model_3d_step": "ltc2642cms-16-trpbf-etched.step",
      "model_3d_step_plain": "ltc2642cms-16-trpbf.step",
      "lbr": "ltc2642cms-16-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C682369"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:08:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input; apply an external reference between 2V and VDD."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Serial interface chip select/load input; when CS is low SCLK is enabled to shift in data on DIN, and when CS is taken high the 16-bit word is latched and the DAC is updated."
      },
      {
        "number": "3",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock input, CMOS and TTL compatible."
      },
      {
        "number": "4",
        "name": "DIN",
        "type": "input",
        "description": "Serial interface data input; data is transferred to the device on the rising edge of SCLK."
      },
      {
        "number": "5",
        "name": "CLR",
        "type": "input",
        "description": "Asynchronous clear input; a logic low clears the DAC to midscale on the LTC2642."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "DAC output voltage; the unipolar output range is 0V to VREF."
      },
      {
        "number": "7",
        "name": "INV",
        "type": "passive",
        "description": "Center tap of the internal scaling resistors; connect to an external amplifier's inverting input in bipolar mode."
      },
      {
        "number": "8",
        "name": "RFB",
        "type": "passive",
        "description": "Feedback resistor; connect to an external amplifier's output in bipolar mode, giving a bipolar output range of -VREF to VREF."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, set between 2.7V and 5.5V."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      }
    ],
    "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: The datasheet describes INV and RFB only as resistor-network nodes and does not give an ERC class; '; The MS (10-lead MSOP) pin numbers were taken from the page 2 top-view drawing and confirmed against "
        ],
        "pages_sent": 7,
        "cost_usd": 0.051,
        "at": "2026-10-17T23:07:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886154283765760",
        "pages": 24,
        "sha256": "beb9dfd8807aa419",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc2642cms-16-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc2642cms-16-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b9de08dbbbbb26df508c263260d8bf2669dcd0f549ae78a495113610fddac288",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "MSOP-10",
      "Category": "Data Acquisition",
      "Pins": "10"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "beb9dfd8807aa4198a83bd9f38074d57ba837b73fce7c726d852c6680d4cf352",
      "rows": [
        {
          "name": "Integral Nonlinearity (16-bit, LTC2642-16 column)",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -2,
          "typ": 0.5,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential Nonlinearity (16-bit, LTC2642-16 column)",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Error (16-bit, LTC2642-16 column)",
          "symbol": "GE",
          "kind": "electrical",
          "unit": "LSB",
          "min": -5,
          "typ": 2,
          "max": 5,
          "conditions": "l: over full operating temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bipolar Zero Offset Error (LTC2642-16)",
          "symbol": "BZE",
          "kind": "electrical",
          "unit": "LSB",
          "min": -5,
          "typ": 2,
          "max": 5,
          "conditions": "l: over full operating temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Zero Code Offset Error",
          "symbol": "ZSE",
          "kind": "electrical",
          "unit": "LSB",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Code = 0; l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection",
          "symbol": "PSR",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "ΔVDD = ±10%; l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bipolar Resistor Matching Ratio Error",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.015,
          "typ": null,
          "max": 0.015,
          "conditions": "RFB/RINV; l; Note 7",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Monotonicity",
          "symbol": "",
          "kind": "electrical",
          "unit": "Bits",
          "min": 16,
          "typ": null,
          "max": null,
          "conditions": "l: over full operating temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Range",
          "symbol": "VREF",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "l; upper limit printed as VDD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Resistance (bipolar mode, LTC2642)",
          "symbol": "RREF",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 8.5,
          "typ": null,
          "max": 11.4,
          "conditions": "Bipolar Mode (LTC2642); l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Digital Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3.6V to 5.5V; l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Digital Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VCC = 2.7V to 3.6V; l",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Digital Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VCC = 4.5V to 5.5V; l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "VCC = 2.7V to 4.5V; l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital Input Current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN = GND to VDD; l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital Input Capacitance",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "l; Note 6 (guaranteed by design, not production tested)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 120,
          "max": 200,
          "conditions": "Digital Inputs = 0V or VDD; l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCLK to CS/CLR/Data Setup Time: DIN Valid to SCLK Setup Time (t1)",
          "symbol": "t1",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DIN Valid to SCLK Hold Time (t2)",
          "symbol": "t2",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCLK Pulse Width High (t3)",
          "symbol": "t3",
          "kind": "timing",
          "unit": "ns",
          "min": 9,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCLK Pulse Width Low (t4)",
          "symbol": "t4",
          "kind": "timing",
          "unit": "ns",
          "min": 9,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CS Pulse High Width (t5)",
          "symbol": "t5",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LSB SCLK High to CS High (t6)",
          "symbol": "t6",
          "kind": "timing",
          "unit": "ns",
          "min": 8,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CS Low to SCLK High (t7)",
          "symbol": "t7",
          "kind": "timing",
          "unit": "ns",
          "min": 8,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CS High to SCLK Positive Edge (t8)",
          "symbol": "t8",
          "kind": "timing",
          "unit": "ns",
          "min": 8,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CLR Pulse Width Low (t9)",
          "symbol": "t9",
          "kind": "timing",
          "unit": "ns",
          "min": 15,
          "typ": null,
          "max": null,
          "conditions": "l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SCLK Frequency",
          "symbol": "fSCLK",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "50% duty cycle; l",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CS, SCLK, DIN, CLR to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max printed as (VDD + 0.3V) or 6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "REF, VOUT, INV to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max printed as (VDD + 0.3V) or 6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RFB to INV",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RFB to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Note 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range (commercial)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "LTC2642C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, junction to ambient (MS10 MSOP)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "MS package (10-lead MSOP)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DAC Output Resistance",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 6.2,
          "max": null,
          "conditions": "Note 4",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DAC Output Resistance tolerance (part-to-part)",
          "symbol": "ROUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "typical; Note 4",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DAC Output Resistance tempco",
          "symbol": "ROUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "typical (< ±50 ppm/°C)",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Zero Code Offset Tempco",
          "symbol": "ZSTC",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 0.05,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Error Tempco",
          "symbol": "GETC",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bipolar Zero Tempco (LTC2642)",
          "symbol": "BZSTC",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Capacitance",
          "symbol": "CIN(REF)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Code = 0000hex",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Input Capacitance",
          "symbol": "CIN(REF)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "Code = FFFFhex",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ltc2642cms-16#trpbf"
  ],
  "discovery_pitch": "LTC2642CMS-16#TRPBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc2642cms-16-trpbf.kicad_sym",
    "ltc2642cms-16-trpbf.kicad_mod",
    "ltc2642cms-16-trpbf.glb",
    "ltc2642cms-16-trpbf.step",
    "ltc2642cms-16-trpbf.lbr",
    "docs/hero.png",
    "docs/ltc2642cms-16-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc2642cms-16-trpbf-hero.glb",
    "ltc2642cms-16-trpbf-hero.overlay.json",
    "ltc2642cms-16-trpbf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}