TDP158RSBT

{
  "slug": "tdp158rsbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Interface - Specialized, WQFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "tdp158rsbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tdp158rsbt.kicad_sym",
    "tdp158rsbt.kicad_mod",
    "tdp158rsbt.glb",
    "tdp158rsbt.step",
    "tdp158rsbt.lbr",
    "docs/hero.png",
    "docs/tdp158rsbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tdp158rsbt-hero.glb",
    "tdp158rsbt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TDP158RSBT",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40-EP(5x5)",
    "pin_count": 41,
    "category": "Interface",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tdp158",
    "parts": {
      "symbol": "tdp158rsbt.kicad_sym",
      "footprint": "tdp158rsbt.kicad_mod",
      "model_3d": "tdp158rsbt-hero.glb",
      "model_3d_plain": "tdp158rsbt.glb",
      "model_3d_step": "tdp158rsbt-etched.step",
      "model_3d_step_plain": "tdp158rsbt.step",
      "lbr": "tdp158rsbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C544872",
      "digikey": "296-48680-2-ND",
      "mouser": "595-TDP158RSBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T03:23:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48680-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TDP158RSBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN_D2p",
        "type": "input",
        "description": "Channel 2 differential input (positive), AC-coupled with integrated terminations; input voltage limited to absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "IN_D2n",
        "type": "input",
        "description": "Channel 2 differential input (negative), AC-coupled with integrated terminations; input voltage limited to absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "HPD_SRC",
        "type": "output",
        "description": "Hot Plug Detect output to the source side."
      },
      {
        "number": "4",
        "name": "IN_D1p",
        "type": "input",
        "description": "Channel 1 differential input (positive)."
      },
      {
        "number": "5",
        "name": "IN_D1n",
        "type": "input",
        "description": "Channel 1 differential input (negative)."
      },
      {
        "number": "6",
        "name": "IN_D0p",
        "type": "input",
        "description": "Channel 0 differential input (positive)."
      },
      {
        "number": "7",
        "name": "IN_D0n",
        "type": "input",
        "description": "Channel 0 differential input (negative)."
      },
      {
        "number": "8",
        "name": "I2C_EN",
        "type": "input",
        "description": "High puts the device into I2C control mode; low puts it into pin strap mode."
      },
      {
        "number": "9",
        "name": "IN_CLKp",
        "type": "input",
        "description": "Clock differential input (positive)."
      },
      {
        "number": "10",
        "name": "IN_CLKn",
        "type": "input",
        "description": "Clock differential input (negative)."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3V power supply (3.13 to 3.47V in HDMI mode, 3 to 3.6V in DP mode; absolute max 4V)."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1V power supply (1 to 1.27V recommended; absolute max 1.4V)."
      },
      {
        "number": "13",
        "name": "SCL_CTL/SWAP",
        "type": "input",
        "description": "I2C clock when I2C_EN is high; when I2C_EN is low, lane swap control (L = normal, H = lane swap, HDMI mode only)."
      },
      {
        "number": "14",
        "name": "SDA_CTL/PRE",
        "type": "bidirectional",
        "description": "I2C data when I2C_EN is high; when I2C_EN is low, pre-emphasis select (L = 0dB, H = 3.5dB)."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "TERM",
        "type": "input",
        "description": "3-level source termination control: H = 75Ω to 150Ω, L = 150Ω to 300Ω, NC = no transmit termination; use 1kΩ pull resistors."
      },
      {
        "number": "17",
        "name": "A0/EQ1",
        "type": "input",
        "description": "3-level pin: I2C address bit when I2C_EN is high, EQ1 receiver equalizer setting when I2C_EN is low; use 1kΩ pulldown/pullup or float."
      },
      {
        "number": "18",
        "name": "VSADJ",
        "type": "input",
        "description": "TMDS voltage swing control via resistor to ground, nominal 6kΩ for HDMI and DP combination, 6.49kΩ for HDMI only (4.5 to 8kΩ allowed)."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; optionally connect 0.1µF to GND to reduce noise."
      },
      {
        "number": "20",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1V power supply."
      },
      {
        "number": "21",
        "name": "OUT_CLKn",
        "type": "output",
        "description": "TMDS clock differential output (negative), fail safe."
      },
      {
        "number": "22",
        "name": "OUT_CLKp",
        "type": "output",
        "description": "TMDS clock differential output (positive), fail safe."
      },
      {
        "number": "23",
        "name": "A1/EQ2",
        "type": "input",
        "description": "3-level pin: I2C address bit when I2C_EN is high, EQ2 receiver equalizer setting when I2C_EN is low; use 1kΩ pulldown/pullup or float."
      },
      {
        "number": "24",
        "name": "OUT_D0n",
        "type": "output",
        "description": "TMDS data 0 differential output (negative), fail safe."
      },
      {
        "number": "25",
        "name": "OUT_D0p",
        "type": "output",
        "description": "TMDS data 0 differential output (positive), fail safe."
      },
      {
        "number": "26",
        "name": "OUT_D1n",
        "type": "output",
        "description": "TMDS data 1 differential output (negative), fail safe."
      },
      {
        "number": "27",
        "name": "OUT_D1p",
        "type": "output",
        "description": "TMDS data 1 differential output (positive), fail safe."
      },
      {
        "number": "28",
        "name": "HPD_SNK",
        "type": "input",
        "description": "Hot Plug Detect input from the sink side (tolerates up to 6V absolute max)."
      },
      {
        "number": "29",
        "name": "OUT_D2n",
        "type": "output",
        "description": "TMDS data 2 differential output (negative), fail safe."
      },
      {
        "number": "30",
        "name": "OUT_D2p",
        "type": "output",
        "description": "TMDS data 2 differential output (positive), fail safe."
      },
      {
        "number": "31",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1V power supply."
      },
      {
        "number": "32",
        "name": "SCL_SNK",
        "type": "bidirectional",
        "description": "Sink side bidirectional DDC clock line."
      },
      {
        "number": "33",
        "name": "SDA_SNK",
        "type": "bidirectional",
        "description": "Sink side bidirectional DDC data line."
      },
      {
        "number": "34",
        "name": "SLEW",
        "type": "input",
        "description": "3-level clock slew rate control: L = slowest (~203ps), NC = mid-range (~180ps, default), H = fastest (~122ps)."
      },
      {
        "number": "35",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "36",
        "name": "OE",
        "type": "input",
        "description": "Operation enable/reset: L = power down, H = normal operation; internal weak pullup, resets device on H to L transition."
      },
      {
        "number": "37",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3V power supply."
      },
      {
        "number": "38",
        "name": "SCL_SRC",
        "type": "bidirectional",
        "description": "Source side bidirectional DDC clock line."
      },
      {
        "number": "39",
        "name": "SDA_SRC",
        "type": "bidirectional",
        "description": "Source side bidirectional DDC data line."
      },
      {
        "number": "40",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1V power supply."
      },
      {
        "number": "41",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Thermal pad (exposed pad) referenced in table 4-1 as part of GND connection but not explicitly assig; Pin 13 (SCL_CTL/SWAP) designated as type 'I' (input only) in table 4-1, but functions as I2C clock s",
          "exposed pad 41 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.2387,
        "at": "2026-10-06T03:23:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tdp158",
        "pages": 56,
        "sha256": "00d16b37fe5bc2a1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}