DS90UB953TRHBRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "ds90ub953trhbrq1",
  "title": "DS90UB953TRHBRQ1",
  "brief": "Texas Instruments Interface - Specialized, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "ds90ub953trhbrq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "DS90UB953TRHBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "QFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Interface",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds90ub953-q1",
    "parts": {
      "symbol": "ds90ub953trhbrq1.kicad_sym",
      "footprint": "ds90ub953trhbrq1.kicad_mod",
      "model_3d": "ds90ub953trhbrq1-etched.glb",
      "model_3d_plain": "ds90ub953trhbrq1.glb",
      "model_3d_step": "ds90ub953trhbrq1-etched.step",
      "model_3d_step_plain": "ds90ub953trhbrq1.step",
      "lbr": "ds90ub953trhbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C545241",
      "digikey": "296-49634-2-ND",
      "mouser": "595-DS90UB953TRHBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-09-25T14:18:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-49634-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DS90UB953TRHBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CSI_D1P",
        "type": "input",
        "description": "CSI-2 data lane 1 positive differential input with matched 100Ω (±5%) impedance; optional, can be left floating if unused."
      },
      {
        "number": "2",
        "name": "CSI_D1N",
        "type": "input",
        "description": "CSI-2 data lane 1 negative differential input with matched 100Ω (±5%) impedance; optional, can be left floating if unused."
      },
      {
        "number": "3",
        "name": "CSI_D0P",
        "type": "input",
        "description": "CSI-2 data lane 0 positive differential input with matched 100Ω (±5%) impedance; optional, can be left floating if unused."
      },
      {
        "number": "4",
        "name": "CSI_D0N",
        "type": "input",
        "description": "CSI-2 data lane 0 negative differential input with matched 100Ω (±5%) impedance; optional, can be left floating if unused."
      },
      {
        "number": "5",
        "name": "CSI_CLKP",
        "type": "input",
        "description": "CSI-2 clock positive differential input with matched 100Ω (±5%) impedance."
      },
      {
        "number": "6",
        "name": "CSI_CLKN",
        "type": "input",
        "description": "CSI-2 clock negative differential input with matched 100Ω (±5%) impedance."
      },
      {
        "number": "7",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin-must be connected to ground (GND)."
      },
      {
        "number": "8",
        "name": "PDB",
        "type": "input",
        "description": "Power-down bar input with internal 1MΩ pull-down; device enabled when high (1.8V), disabled when low (0V); minimum pulse width 3ms for reset."
      },
      {
        "number": "9",
        "name": "LPF1",
        "type": "passive",
        "description": "Loop filter connection for PLL; typically connected to 0.022µF capacitor between this pin and VDDPLL."
      },
      {
        "number": "10",
        "name": "VDDPLL_CAP",
        "type": "passive",
        "description": "Internal PLL regulator decoupling capacitor connection; typically connected to 10µF, 0.1µF, and 0.01µF capacitors to ground."
      },
      {
        "number": "11",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "1.8V ±5% analog power supply for PLL; typically connected to 1µF and 0.01µF decoupling capacitors to ground."
      },
      {
        "number": "12",
        "name": "LPF2",
        "type": "passive",
        "description": "Loop filter connection for PLL; typically connected to 0.1µF capacitor between this pin and ground."
      },
      {
        "number": "13",
        "name": "DOUT-",
        "type": "bidirectional",
        "description": "FPD-Link III differential output negative line; must be AC-coupled with 15-47nF capacitor to deserializer; 50Ω characteristic impedance required."
      },
      {
        "number": "14",
        "name": "DOUT+",
        "type": "bidirectional",
        "description": "FPD-Link III differential output positive line; must be AC-coupled with 33-100nF capacitor to deserializer; 50Ω characteristic impedance required."
      },
      {
        "number": "15",
        "name": "VDDDRV_CAP",
        "type": "passive",
        "description": "Internal driver regulator decoupling capacitor connection; typically connected to 10µF, 0.1µF, and 0.01µF capacitors to ground."
      },
      {
        "number": "16",
        "name": "VDDDRV",
        "type": "power_in",
        "description": "1.8V ±5% analog power supply for driver circuits; typically connected to 1µF and 0.01µF decoupling capacitors to ground."
      },
      {
        "number": "17",
        "name": "GPIO_0",
        "type": "bidirectional",
        "description": "General-purpose input/output pin with 300kΩ internal pull-down; defaults to input on power-up; can be configured to detect external voltage with 3-bit ADC."
      },
      {
        "number": "18",
        "name": "GPIO_1",
        "type": "bidirectional",
        "description": "General-purpose input/output pin with 300kΩ internal pull-down; defaults to input on power-up; can be configured to detect external voltage with 3-bit ADC."
      },
      {
        "number": "19",
        "name": "CLK_OUT/IDX",
        "type": "bidirectional",
        "description": "Dual-function pin: strapped at power-up as IDX to set I2C address and pull-up voltage (1.8V or 3.3V); switches to CLK_OUT after boot with minimum 35kΩ load impedance required."
      },
      {
        "number": "20",
        "name": "CLKIN",
        "type": "input",
        "description": "Reference clock input for non-synchronous external clock mode with frequency range 25-104MHz; can be left open if using synchronous mode."
      },
      {
        "number": "21",
        "name": "MODE",
        "type": "input",
        "description": "Mode selection strapping pin for synchronous/asynchronous/DVP modes; voltage level at power-up determines operating mode via voltage divider to VDD18/GND."
      },
      {
        "number": "22",
        "name": "RES1",
        "type": "unconnected",
        "description": "Reserved pin-must be left unconnected (floating); do not connect to any signal or ground."
      },
      {
        "number": "23",
        "name": "I2C_SDA",
        "type": "tri_state",
        "description": "I2C serial data line with open-drain output; requires external pull-up resistor to 1.8V or 3.3V as determined by IDX pin configuration."
      },
      {
        "number": "24",
        "name": "I2C_SCL",
        "type": "tri_state",
        "description": "I2C serial clock line with open-drain output; requires external pull-up resistor to 1.8V or 3.3V as determined by IDX pin configuration."
      },
      {
        "number": "25",
        "name": "VDDD",
        "type": "power_in",
        "description": "1.8V ±5% digital power supply; typically connected to 1µF and 0.01µF decoupling capacitors to ground."
      },
      {
        "number": "26",
        "name": "VDDD_CAP",
        "type": "passive",
        "description": "Internal digital regulator decoupling capacitor connection; typically connected to 10µF, 0.1µF, and 0.01µF capacitors to ground."
      },
      {
        "number": "27",
        "name": "GPIO_2",
        "type": "bidirectional",
        "description": "General-purpose input/output pin with 300kΩ internal pull-down; defaults to input on power-up; can be configured to detect external voltage with 3-bit ADC."
      },
      {
        "number": "28",
        "name": "GPIO_3",
        "type": "bidirectional",
        "description": "General-purpose input/output pin with 300kΩ internal pull-down; defaults to input on power-up; can be configured to detect external voltage with 3-bit ADC."
      },
      {
        "number": "29",
        "name": "CSI_D3P",
        "type": "input",
        "description": "CSI-2 data lane 3 positive differential input with matched 100Ω (±5%) impedance."
      },
      {
        "number": "30",
        "name": "CSI_D3N",
        "type": "input",
        "description": "CSI-2 data lane 3 negative differential input with matched 100Ω (±5%) impedance."
      },
      {
        "number": "31",
        "name": "CSI_D2P",
        "type": "input",
        "description": "CSI-2 data lane 2 positive differential input with matched 100Ω (±5%) impedance."
      },
      {
        "number": "32",
        "name": "CSI_D2N",
        "type": "input",
        "description": "CSI-2 data lane 2 negative differential input with matched 100Ω (±5%) impedance."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 96,
        "cost_usd": 1.2876,
        "at": "2026-09-25T14:18:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds90ub953-q1",
        "pages": 96,
        "sha256": "a51f0cf0e165024f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "file": "ds90ub953trhbrq1-etched.step",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-32-EP(5x5)",
      "Category": "Interface",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_pitch": "DS90UB953TRHBRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
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