DS90UR905QSQ

{
  "slug": "ds90ur905qsq",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Interface - Specialized, WQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ds90ur905qsq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ds90ur905qsq.kicad_sym",
    "ds90ur905qsq.kicad_mod",
    "ds90ur905qsq.glb",
    "ds90ur905qsq.step",
    "ds90ur905qsq.lbr",
    "docs/hero.png",
    "docs/ds90ur905qsq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds90ur905qsq-hero.glb",
    "ds90ur905qsq-hero.overlay.json"
  ],
  "component": {
    "mpn": "DS90UR905QSQ",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds90ur906q-q1",
    "parts": {
      "symbol": "ds90ur905qsq.kicad_sym",
      "footprint": "ds90ur905qsq.kicad_mod",
      "model_3d": "ds90ur905qsq-hero.glb",
      "model_3d_plain": "ds90ur905qsq.glb",
      "model_3d_step": "ds90ur905qsq-etched.step",
      "model_3d_step_plain": "ds90ur905qsq.step",
      "lbr": "ds90ur905qsq.lbr"
    },
    "distributor_links": {
      "lcsc": "C157576"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T21:27:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B[6]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 6, LVCMOS input with internal pulldown."
      },
      {
        "number": "2",
        "name": "B[7]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 7 (MSB), LVCMOS input with internal pulldown."
      },
      {
        "number": "3",
        "name": "HS",
        "type": "input",
        "description": "Horizontal sync input; when CONFIG[1:0]=01 the pulse width must be 3 PCLKs or longer to be transmitted, and the signal is limited to 2 transitions per 130 PCLKs."
      },
      {
        "number": "4",
        "name": "VS",
        "type": "power_in",
        "description": "Vertical sync input, limited to 1 transition per 130 PCLKs so the minimum pulse width is 130 PCLKs."
      },
      {
        "number": "5",
        "name": "DE",
        "type": "input",
        "description": "Data enable input; when CONFIG[1:0]=01 the pulse width must be 3 PCLKs or longer to be transmitted, and the signal is limited to 2 transitions per 130 PCLKs."
      },
      {
        "number": "6",
        "name": "ID[x]",
        "type": "input",
        "description": "Serial control bus device ID address select (analog, optional); set by resistor to ground and 10 kΩ pullup to the 1.8 V rail, see Table 11."
      },
      {
        "number": "7",
        "name": "VDDL",
        "type": "power_in",
        "description": "Logic power, 1.8 V ±5%."
      },
      {
        "number": "8",
        "name": "SCL",
        "type": "input",
        "description": "Serial control bus clock input (optional); requires an external pullup resistor to VDDIO."
      },
      {
        "number": "9",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial control bus data input/output (optional, open-drain); requires an external pullup resistor to VDDIO."
      },
      {
        "number": "10",
        "name": "PCLK",
        "type": "input",
        "description": "Pixel clock input; data and control are latched on the edge set by the RFB function."
      },
      {
        "number": "11",
        "name": "RFB",
        "type": "input",
        "description": "Pixel clock input latch edge select: RFB=1 latches on the rising edge, RFB=0 latches on the falling edge."
      },
      {
        "number": "12",
        "name": "CONFIG[0]",
        "type": "input",
        "description": "Operating mode select bit (with CONFIG[1]): 00 = DS90UR906Q with control filter disabled, 01 = DS90UR906Q with control filter enabled, 10 = DS90UR124/DS99R124, 11 = DS90C124."
      },
      {
        "number": "13",
        "name": "CONFIG[1]",
        "type": "input",
        "description": "Operating mode select bit (with CONFIG[0]), selecting the interfacing device and control-signal filter as listed for CONFIG[0]."
      },
      {
        "number": "14",
        "name": "VDDP",
        "type": "power_in",
        "description": "PLL power, 1.8 V ±5%."
      },
      {
        "number": "15",
        "name": "RES0",
        "type": "input",
        "description": "Reserved; tie LOW."
      },
      {
        "number": "16",
        "name": "RES1",
        "type": "input",
        "description": "Reserved; tie LOW."
      },
      {
        "number": "17",
        "name": "VDDHS",
        "type": "power_in",
        "description": "TX high-speed logic power, 1.8 V ±5%."
      },
      {
        "number": "18",
        "name": "RES2",
        "type": "input",
        "description": "Reserved; tie LOW."
      },
      {
        "number": "19",
        "name": "DOUT-",
        "type": "output",
        "description": "LVDS inverting output; must be AC-coupled with a 100 nF capacitor."
      },
      {
        "number": "20",
        "name": "DOUT+",
        "type": "output",
        "description": "LVDS true output; must be AC-coupled with a 100 nF capacitor."
      },
      {
        "number": "21",
        "name": "PDB",
        "type": "input",
        "description": "Power-down input: PDB=1 enables the serializer, PDB=0 powers it down (DOUT± driven high, PLL shut down, control registers reset); the VDD ramp must be faster than 1.5 ms or a PDB capacitor is needed."
      },
      {
        "number": "22",
        "name": "VDDTX",
        "type": "power_in",
        "description": "Output driver power, 1.8 V ±5%."
      },
      {
        "number": "23",
        "name": "De-Emph",
        "type": "input",
        "description": "De-emphasis control (analog, pullup): leave open to disable, or tie a resistor to GND (or set by register) to enable de-emphasis."
      },
      {
        "number": "24",
        "name": "VODSEL",
        "type": "input",
        "description": "Differential output voltage select: VODSEL=1 gives LVDS VOD ±420 mV (840 mVp-p typical) for long cable/de-emphasis, VODSEL=0 gives 280 mV (560 mVp-p typical)."
      },
      {
        "number": "25",
        "name": "R[0]",
        "type": "input",
        "description": "RED parallel interface data input bit 0 (LSB), LVCMOS input with internal pulldown."
      },
      {
        "number": "26",
        "name": "R[1]",
        "type": "input",
        "description": "RED parallel interface data input bit 1, LVCMOS input with internal pulldown."
      },
      {
        "number": "27",
        "name": "R[2]",
        "type": "input",
        "description": "RED parallel interface data input bit 2, LVCMOS input with internal pulldown."
      },
      {
        "number": "28",
        "name": "R[3]",
        "type": "input",
        "description": "RED parallel interface data input bit 3, LVCMOS input with internal pulldown."
      },
      {
        "number": "29",
        "name": "R[4]",
        "type": "input",
        "description": "RED parallel interface data input bit 4, LVCMOS input with internal pulldown."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "LVCMOS I/O power, 1.8 V ±5% or 3.3 V ±10%."
      },
      {
        "number": "31",
        "name": "BISTEN",
        "type": "input",
        "description": "BIST mode enable input: BISTEN=1 enables BIST, BISTEN=0 disables it."
      },
      {
        "number": "32",
        "name": "R[5]",
        "type": "input",
        "description": "RED parallel interface data input bit 5, LVCMOS input with internal pulldown."
      },
      {
        "number": "33",
        "name": "R[6]",
        "type": "input",
        "description": "RED parallel interface data input bit 6, LVCMOS input with internal pulldown."
      },
      {
        "number": "34",
        "name": "R[7]",
        "type": "input",
        "description": "RED parallel interface data input bit 7 (MSB), LVCMOS input with internal pulldown."
      },
      {
        "number": "35",
        "name": "G[0]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 0 (LSB), LVCMOS input with internal pulldown."
      },
      {
        "number": "36",
        "name": "G[1]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 1, LVCMOS input with internal pulldown."
      },
      {
        "number": "37",
        "name": "G[2]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 2, LVCMOS input with internal pulldown."
      },
      {
        "number": "38",
        "name": "G[3]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 3, LVCMOS input with internal pulldown."
      },
      {
        "number": "39",
        "name": "G[4]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 4, LVCMOS input with internal pulldown."
      },
      {
        "number": "40",
        "name": "G[5]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 5, LVCMOS input with internal pulldown."
      },
      {
        "number": "41",
        "name": "G[6]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 6, LVCMOS input with internal pulldown."
      },
      {
        "number": "42",
        "name": "G[7]",
        "type": "input",
        "description": "GREEN parallel interface data input bit 7 (MSB), LVCMOS input with internal pulldown."
      },
      {
        "number": "43",
        "name": "B[0]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 0 (LSB), LVCMOS input with internal pulldown."
      },
      {
        "number": "44",
        "name": "B[1]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 1, LVCMOS input with internal pulldown."
      },
      {
        "number": "45",
        "name": "B[2]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 2, LVCMOS input with internal pulldown."
      },
      {
        "number": "46",
        "name": "B[3]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 3, LVCMOS input with internal pulldown."
      },
      {
        "number": "47",
        "name": "B[4]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 4, LVCMOS input with internal pulldown."
      },
      {
        "number": "48",
        "name": "B[5]",
        "type": "input",
        "description": "BLUE parallel interface data input bit 5, LVCMOS input with internal pulldown."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 gives multi-bit pin groups as a list of numbers without explicit bit-to-pin pairing fo; The exposed die-attach pad is not a numbered pin; it is listed as GND DAP and is included here as pi; Pin types for analog-style inputs (ID[x], De-Emph) are mapped to KiCad 'input' because the datasheet",
          "exposed pad 49 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1748,
        "at": "2026-10-08T21:27:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds90ur906q-q1",
        "pages": 62,
        "sha256": "5ae7d7e1acca07b7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds90ur905qsq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds90ur905qsq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fd601df2dd3c39842d1cfa276e1f9b100b2f4baaf33adfd7ea622122d62f70d8",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}