DS25BR120TSD

{
  "slug": "ds25br120tsd",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LVDS ICs, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "ds25br120tsd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds25br120tsd.kicad_sym",
    "ds25br120tsd.kicad_mod",
    "ds25br120tsd.glb",
    "ds25br120tsd.step",
    "ds25br120tsd.lbr",
    "docs/hero.png",
    "docs/ds25br120tsd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds25br120tsd-hero.glb",
    "ds25br120tsd-hero.overlay.json",
    "ds25br120tsd-etched.glb"
  ],
  "component": {
    "mpn": "DS25BR120TSD",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "LVDS ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds25br120",
    "parts": {
      "symbol": "ds25br120tsd.kicad_sym",
      "footprint": "ds25br120tsd.kicad_mod",
      "model_3d": "ds25br120tsd-hero.glb",
      "model_3d_plain": "ds25br120tsd-etched.glb",
      "model_3d_step": "ds25br120tsd-etched.step",
      "model_3d_step_plain": "ds25br120tsd.step",
      "lbr": "ds25br120tsd.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862325"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:26:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE1",
        "type": "input",
        "description": "Pre-emphasis select pin (LVCMOS input, VIH 2.0 V to VCC, VIL GND to 0.8 V) that together with PE0 sets Off/Low/Medium/High pre-emphasis."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting LVDS input with internal 100Ω termination between IN+ and IN-, accepting LVDS, CML and LVPECL levels."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Inverting LVDS input with internal 100Ω termination between IN+ and IN-, accepting LVDS, CML and LVPECL levels."
      },
      {
        "number": "4",
        "name": "PE0",
        "type": "input",
        "description": "Pre-emphasis select pin (LVCMOS input, VIH 2.0 V to VCC, VIL GND to 0.8 V) that together with PE1 sets Off/Low/Medium/High pre-emphasis."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "6",
        "name": "OUT-",
        "type": "output",
        "description": "Inverting LVDS output with internal 100Ω termination between OUT+ and OUT-, VOD 250 to 450 mV into 100Ω."
      },
      {
        "number": "7",
        "name": "OUT+",
        "type": "output",
        "description": "Non-inverting LVDS output with internal 100Ω termination between OUT+ and OUT-, VOD 250 to 450 mV into 100Ω."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin, 3.0 V to 3.6 V recommended operating range (3.3 V typical)."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad (die attach pad, DAP) that must be soldered to the board for thermal and mechanical performance."
      }
    ],
    "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 package hint says SON-8-EP(3x3), but the datasheet names the package WSON (NGQ, 8-pin, 3 mm x 3 ; The exposed die-attach pad is not given a numeric pin number in the datasheet. It is printed as 'DAP; The pin diagram text is partly garbled in extraction, so pin numbers were taken from the Pin Descrip",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.072,
        "at": "2026-10-29T01:26:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds25br120",
        "pages": 18,
        "sha256": "6297850bf9c604eb",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds25br120tsd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds25br120tsd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "02d23ae791c141c713f2b22e61ff31bfac218837d4d9184b3df4108d478fa8a3",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "NGQ0008A",
      "source_page": 15,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          2.9,
          3.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.8,
        "range_mm": [
          null,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ds25br120tsd.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}