DS90UB914QSQX

{
  "slug": "ds90ub914qsqx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Serializers, Deserializers, WQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ds90ub914qsqx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "ds90ub914qsqx.kicad_sym",
    "ds90ub914qsqx.kicad_mod",
    "ds90ub914qsqx.glb",
    "ds90ub914qsqx.step",
    "ds90ub914qsqx.lbr",
    "docs/hero.png",
    "docs/ds90ub914qsqx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds90ub914qsqx-hero.glb",
    "ds90ub914qsqx-hero.overlay.json"
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  "component": {
    "mpn": "DS90UB914QSQX",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Serializers, Deserializers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds90ub914q-q1",
    "parts": {
      "symbol": "ds90ub914qsqx.kicad_sym",
      "footprint": "ds90ub914qsqx.kicad_mod",
      "model_3d": "ds90ub914qsqx-hero.glb",
      "model_3d_plain": "ds90ub914qsqx.glb",
      "model_3d_step": "ds90ub914qsqx-etched.step",
      "model_3d_step_plain": "ds90ub914qsqx.step",
      "lbr": "ds90ub914qsqx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2652238"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:11:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain data line for the I2C-compatible bidirectional control bus; requires an external pullup resistor to VDDIO."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "bidirectional",
        "description": "Open-drain clock line for the I2C-compatible bidirectional control bus; requires an external pullup resistor to VDDIO."
      },
      {
        "number": "3",
        "name": "VDDSSCG",
        "type": "power_in",
        "description": "SSCG PLL analog power, 1.8 V ±5%."
      },
      {
        "number": "4",
        "name": "OSS_SEL",
        "type": "input",
        "description": "LVCMOS output sleep state select input with pulldown; works with OEN to set output states per Table 5."
      },
      {
        "number": "5",
        "name": "OEN",
        "type": "input",
        "description": "LVCMOS output enable input with pulldown; see Table 5 for output states."
      },
      {
        "number": "6",
        "name": "BISTEN",
        "type": "input",
        "description": "BIST enable input with pulldown; H enables BIST mode, L disables it."
      },
      {
        "number": "7",
        "name": "VDDIO3",
        "type": "power_in",
        "description": "LVCMOS I/O buffer power for outputs and control inputs, 1.8 V ±5% or 3.3 V ±10%."
      },
      {
        "number": "8",
        "name": "PCLK",
        "type": "output",
        "description": "LVCMOS pixel clock output; strobe edge set by the RRFB control register."
      },
      {
        "number": "9",
        "name": "VSYNC",
        "type": "output",
        "description": "LVCMOS vertical SYNC output."
      },
      {
        "number": "10",
        "name": "HSYNC",
        "type": "output",
        "description": "LVCMOS horizontal SYNC output."
      },
      {
        "number": "11",
        "name": "ROUT[11]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 11."
      },
      {
        "number": "12",
        "name": "ROUT[10]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 10."
      },
      {
        "number": "13",
        "name": "ROUT[9]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 9."
      },
      {
        "number": "14",
        "name": "ROUT[8]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 8."
      },
      {
        "number": "15",
        "name": "ROUT[7]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 7."
      },
      {
        "number": "16",
        "name": "ROUT[6]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 6."
      },
      {
        "number": "17",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital core power, 1.8 V ±5%."
      },
      {
        "number": "18",
        "name": "ROUT[5]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 5."
      },
      {
        "number": "19",
        "name": "ROUT[4]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 4."
      },
      {
        "number": "20",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "LVCMOS I/O buffer power for outputs and control inputs, 1.8 V ±5% or 3.3 V ±10%."
      },
      {
        "number": "21",
        "name": "ROUT[3]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 3."
      },
      {
        "number": "22",
        "name": "ROUT[2]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 2."
      },
      {
        "number": "23",
        "name": "ROUT[1]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 1."
      },
      {
        "number": "24",
        "name": "ROUT[0]",
        "type": "output",
        "description": "LVCMOS parallel data output bit 0."
      },
      {
        "number": "25",
        "name": "GPIO[3]",
        "type": "bidirectional",
        "description": "LVCMOS general-purpose I/O that can be input for serializer GPO3 or output following local register; output-only with an external oscillator."
      },
      {
        "number": "26",
        "name": "GPIO[2]",
        "type": "bidirectional",
        "description": "LVCMOS general-purpose I/O that can be input for serializer GPO2 or output following local register; output-only with an external oscillator."
      },
      {
        "number": "27",
        "name": "GPIO[1]",
        "type": "bidirectional",
        "description": "LVCMOS general-purpose I/O that can be input for the corresponding serializer GPO or output following local register settings."
      },
      {
        "number": "28",
        "name": "GPIO[0]",
        "type": "bidirectional",
        "description": "LVCMOS general-purpose I/O that can be input for the corresponding serializer GPO or output following local register settings."
      },
      {
        "number": "29",
        "name": "VDDIO1",
        "type": "power_in",
        "description": "LVCMOS I/O buffer power for outputs and control inputs, 1.8 V ±5% or 3.3 V ±10%."
      },
      {
        "number": "30",
        "name": "PDB",
        "type": "input",
        "description": "Power-down input with pulldown; H enables the deserializer, L puts it in sleep and register data are not retained."
      },
      {
        "number": "31",
        "name": "VDDCML1",
        "type": "power_in",
        "description": "CML and bidirectional control channel driver power, 1.8 V ±5%."
      },
      {
        "number": "32",
        "name": "RIN1+",
        "type": "bidirectional",
        "description": "Noninverting CML differential input and bidirectional control channel; must be AC coupled with a 100-nF capacitor."
      },
      {
        "number": "33",
        "name": "RIN1-",
        "type": "bidirectional",
        "description": "Inverting CML differential input and bidirectional control channel; must be AC coupled with a 100-nF capacitor."
      },
      {
        "number": "34",
        "name": "IDx[1]",
        "type": "input",
        "description": "Analog I2C device address select input, set by a resistor to ground with a 10-kΩ pullup to the 1.8-V rail."
      },
      {
        "number": "35",
        "name": "IDx[0]",
        "type": "input",
        "description": "Analog I2C device address select input, set by a resistor to ground with a 10-kΩ pullup to the 1.8-V rail."
      },
      {
        "number": "36",
        "name": "VDDR",
        "type": "power_in",
        "description": "RX analog power, 1.8 V ±5%."
      },
      {
        "number": "37",
        "name": "MODE",
        "type": "input",
        "description": "Mode select input with pullup; resistor to ground and 10-kΩ pullup to 1.8 V selects 12-bit low-frequency (10-50 MHz), 12-bit high-frequency (15-75 MHz) or 10-bit (20-100 MHz) mode."
      },
      {
        "number": "38",
        "name": "CMLOUTP",
        "type": "output",
        "description": "CML test output; route to a test point or leave open if unused."
      },
      {
        "number": "39",
        "name": "CMLOUTN",
        "type": "output",
        "description": "CML test output; route to a test point or leave open if unused."
      },
      {
        "number": "40",
        "name": "VDDCML0",
        "type": "power_in",
        "description": "CML and bidirectional control channel driver power, 1.8 V ±5%."
      },
      {
        "number": "41",
        "name": "RIN0+",
        "type": "bidirectional",
        "description": "Noninverting CML differential input and bidirectional control channel; must be AC coupled with a 100-nF capacitor."
      },
      {
        "number": "42",
        "name": "RIN0-",
        "type": "bidirectional",
        "description": "Inverting CML differential input and bidirectional control channel; must be AC coupled with a 100-nF capacitor."
      },
      {
        "number": "43",
        "name": "RES",
        "type": "input",
        "description": "Reserved; this pin must always be tied low."
      },
      {
        "number": "44",
        "name": "RES",
        "type": "input",
        "description": "Reserved; this pin must always be tied low."
      },
      {
        "number": "45",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "PLL analog power, 1.8 V ±5%."
      },
      {
        "number": "46",
        "name": "SEL",
        "type": "input",
        "description": "MUX select input with pulldown; L selects RIN0± (input A), H selects RIN1± (input B) as the active channel."
      },
      {
        "number": "47",
        "name": "PASS",
        "type": "output",
        "description": "BIST pass output; H means error-free transmission, L means one or more errors detected; leave open if unused."
      },
      {
        "number": "48",
        "name": "LOCK",
        "type": "output",
        "description": "Lock status output; H means PLL locked and outputs active, L means unlocked with output states set by OSS_SEL."
      },
      {
        "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 lists ROUT[11:0] only as a pin set (11,12,13,14,15,16,18,19,21,22,23,24). The bit-to-p; The table lists CMLOUTP/N at pins 38, 39 without stating which is P and which is N. The P=38 / N=39 ; The exposed pad is not a numbered pin; it is listed as 'DAP = GND' in the datasheet. It is included ",
          "exposed pad 49 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1527,
        "at": "2026-10-08T20:10:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds90ub914q-q1",
        "pages": 74,
        "sha256": "17f29c7167b0a48e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
      {
        "file": "ds90ub914qsqx.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": "ds90ub914qsqx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "44b4212237ab281b0999f1e8b319573850565ebb7f20e871394786ba829385d6",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}