main
Ray Publish 0.1.0 184bb62 13d ago
{
  "slug": "ds90ur241ivsx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Serializers, Deserializers, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ds90ur241ivsx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds90ur241ivsx.kicad_sym",
    "ds90ur241ivsx.kicad_mod",
    "ds90ur241ivsx.glb",
    "ds90ur241ivsx.step",
    "ds90ur241ivsx.lbr",
    "docs/hero.png",
    "docs/ds90ur241ivsx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds90ur241ivsx-hero.glb",
    "ds90ur241ivsx-hero.overlay.json"
  ],
  "component": {
    "mpn": "DS90UR241IVSX",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Interface",
    "subcategory": "Serializers, Deserializers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds90ur124",
    "parts": {
      "symbol": "ds90ur241ivsx.kicad_sym",
      "footprint": "ds90ur241ivsx.kicad_mod",
      "model_3d": "ds90ur241ivsx-hero.glb",
      "model_3d_plain": "ds90ur241ivsx.glb",
      "model_3d_step": "ds90ur241ivsx-etched.step",
      "model_3d_step_plain": "ds90ur241ivsx.step",
      "lbr": "ds90ur241ivsx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2672631"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:01:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DIN[20]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 20; tie low if unused, never leave floating."
      },
      {
        "number": "2",
        "name": "DIN[21]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 21; tie low if unused, never leave floating."
      },
      {
        "number": "3",
        "name": "DIN[22]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 22; tie low if unused, never leave floating."
      },
      {
        "number": "4",
        "name": "DIN[23]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 23; tie low if unused, never leave floating."
      },
      {
        "number": "5",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin; must be connected to low."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground for serializer logic."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply for serializer logic; 3.0 V to 3.6 V recommended operating range."
      },
      {
        "number": "8",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin; must be connected to low."
      },
      {
        "number": "9",
        "name": "TPWDNB",
        "type": "input",
        "description": "Transmitter power-down: high enables the transmitter; low puts it in sleep mode with DOUT± tri-stated and the PLL shut down."
      },
      {
        "number": "10",
        "name": "TCLK",
        "type": "input",
        "description": "Transmitter parallel clock input, nominal 5 MHz to 43 MHz; DIN data is strobed on the edge selected by TRFB."
      },
      {
        "number": "11",
        "name": "TRFB",
        "type": "input",
        "description": "Transmitter clock edge select: high strobes data on the rising TCLK edge, low on the falling edge."
      },
      {
        "number": "12",
        "name": "RAOFF",
        "type": "input",
        "description": "Random generator control: high selects DS90C124 backward-compatible mode (LFSR disabled); low enables the extra randomization (default)."
      },
      {
        "number": "13",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin; must be connected to low."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply for the PLL; 3.0 V to 3.6 V recommended operating range."
      },
      {
        "number": "15",
        "name": "VSS",
        "type": "power_in",
        "description": "Analog ground for the PLL."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply for the VCO; 3.0 V to 3.6 V recommended operating range."
      },
      {
        "number": "17",
        "name": "VSS",
        "type": "power_in",
        "description": "Analog ground for the VCO."
      },
      {
        "number": "18",
        "name": "DEN",
        "type": "input",
        "description": "Transmitter data enable: high enables the LVDS driver outputs; low tri-states DOUT± while the PLL stays locked to TCLK."
      },
      {
        "number": "19",
        "name": "DOUT-",
        "type": "output",
        "description": "Transmitter LVDS inverting output; drive a 100 Ω load and AC-couple through 100 nF."
      },
      {
        "number": "20",
        "name": "DOUT+",
        "type": "output",
        "description": "Transmitter LVDS true output; drive a 100 Ω load and AC-couple through 100 nF."
      },
      {
        "number": "21",
        "name": "VSS",
        "type": "power_in",
        "description": "Analog ground for the LVDS output driver."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply for the LVDS output driver; 3.0 V to 3.6 V recommended operating range."
      },
      {
        "number": "23",
        "name": "PRE",
        "type": "input",
        "description": "Pre-emphasis level select: leave unconnected to disable pre-emphasis; an external resistor RPRE to VSS (minimum 6 kΩ) enables it, with IMAX = 48/RPRE."
      },
      {
        "number": "24",
        "name": "VODSEL",
        "type": "input",
        "description": "LVDS VOD select: low gives ±500 mV (RL = 100 Ω, normal applications); high gives ±900 mV for long cables."
      },
      {
        "number": "25",
        "name": "DIN[0]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 0; tie low if unused, never leave floating."
      },
      {
        "number": "26",
        "name": "DIN[1]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 1; tie low if unused, never leave floating."
      },
      {
        "number": "27",
        "name": "DIN[2]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 2; tie low if unused, never leave floating."
      },
      {
        "number": "28",
        "name": "DIN[3]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 3; tie low if unused, never leave floating."
      },
      {
        "number": "29",
        "name": "DIN[4]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 4; tie low if unused, never leave floating."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply for serializer; 3.0 V to 3.6 V recommended operating range."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground for serializer."
      },
      {
        "number": "32",
        "name": "DIN[5]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 5; tie low if unused, never leave floating."
      },
      {
        "number": "33",
        "name": "DIN[6]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 6; tie low if unused, never leave floating."
      },
      {
        "number": "34",
        "name": "DIN[7]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 7; tie low if unused, never leave floating."
      },
      {
        "number": "35",
        "name": "DIN[8]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 8; tie low if unused, never leave floating."
      },
      {
        "number": "36",
        "name": "DIN[9]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 9; tie low if unused, never leave floating."
      },
      {
        "number": "37",
        "name": "DIN[10]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 10; tie low if unused, never leave floating."
      },
      {
        "number": "38",
        "name": "DIN[11]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 11; tie low if unused, never leave floating."
      },
      {
        "number": "39",
        "name": "DIN[12]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 12; tie low if unused, never leave floating."
      },
      {
        "number": "40",
        "name": "DIN[13]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 13; tie low if unused, never leave floating."
      },
      {
        "number": "41",
        "name": "DIN[14]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 14; tie low if unused, never leave floating."
      },
      {
        "number": "42",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply for serializer input; 3.0 V to 3.6 V recommended operating range."
      },
      {
        "number": "43",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground for serializer input."
      },
      {
        "number": "44",
        "name": "DIN[15]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 15; tie low if unused, never leave floating."
      },
      {
        "number": "45",
        "name": "DIN[16]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 16; tie low if unused, never leave floating."
      },
      {
        "number": "46",
        "name": "DIN[17]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 17; tie low if unused, never leave floating."
      },
      {
        "number": "47",
        "name": "DIN[18]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 18; tie low if unused, never leave floating."
      },
      {
        "number": "48",
        "name": "DIN[19]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input bit 19; tie low if unused, never leave floating."
      }
    ],
    "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 for DIN[23:0] were taken from Table 4-1 (pins 4-1, 48-44, 41-32, 29-25). The Figure 4-1 ; Table 4-1 lists these pins as RES0 (reserved, must be tied low), and the datasheet does not describe; Pin names printed as DOUT− (unicode minus) in the source; written here as DOUT- for ASCII consistenc",
          "10/48 pins cited to the wrong page (name found elsewhere): ['37:DIN[10]@p4', '38:DIN[11]@p4', '39:DIN[12]@p4', '40:DIN[13]@p4']"
        ],
        "pages_sent": 33,
        "cost_usd": 0.2073,
        "at": "2026-10-08T23:00:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds90ur124",
        "pages": 45,
        "sha256": "2c3e737f4c06180d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds90ur241ivsx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds90ur241ivsx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "147877452add6f4166fadd2aacc9e40888d28e0d6a0b3cfa24827d6f414d59c1",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}