SN75DP159RGZR

{
  "slug": "sn75dp159rgzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock And Data Recovery / Retiming, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "sn75dp159rgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sn75dp159rgzr.kicad_sym",
    "sn75dp159rgzr.kicad_mod",
    "sn75dp159rgzr.glb",
    "sn75dp159rgzr.step",
    "sn75dp159rgzr.lbr",
    "docs/hero.png",
    "docs/sn75dp159rgzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "sn75dp159rgzr-hero.overlay.json"
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  "component": {
    "mpn": "SN75DP159RGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Clock/Timing",
    "subcategory": "Clock And Data Recovery / Retiming",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn75dp159",
    "parts": {
      "symbol": "sn75dp159rgzr.kicad_sym",
      "footprint": "sn75dp159rgzr.kicad_mod",
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      "model_3d_step_plain": "sn75dp159rgzr.step",
      "lbr": "sn75dp159rgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876640",
      "digikey": "296-48665-2-ND",
      "mouser": "595-SN75DP159RGZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:52:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48665-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN75DP159RGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SWAP/POL",
        "type": "input",
        "description": "Tri-level input lane swap and polarity control used when I2C_EN/PIN is Low: H = receive lane polarity swap (retimer mode only), L = receive lanes swap (retimer and redriver modes), NC = normal operation."
      },
      {
        "number": "2",
        "name": "IN_D2p",
        "type": "input",
        "description": "Channel 2 positive leg of the fail-safe AC-coupled main-link differential input, with a peak-to-peak differential input voltage of 75 to 1200 mV."
      },
      {
        "number": "3",
        "name": "IN_D2n",
        "type": "input",
        "description": "Channel 2 negative leg of the fail-safe AC-coupled main-link differential input, with a peak-to-peak differential input voltage of 75 to 1200 mV."
      },
      {
        "number": "4",
        "name": "HPD_SRC",
        "type": "output",
        "description": "Hot plug detect output toward the source."
      },
      {
        "number": "5",
        "name": "IN_D1p",
        "type": "input",
        "description": "Channel 1 positive leg of the fail-safe AC-coupled main-link differential input, with a peak-to-peak differential input voltage of 75 to 1200 mV."
      },
      {
        "number": "6",
        "name": "IN_D1n",
        "type": "input",
        "description": "Channel 1 negative leg of the fail-safe AC-coupled main-link differential input, with a peak-to-peak differential input voltage of 75 to 1200 mV."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "IN_D0p",
        "type": "input",
        "description": "Channel 0 positive leg of the fail-safe AC-coupled main-link differential input, with a peak-to-peak differential input voltage of 75 to 1200 mV."
      },
      {
        "number": "9",
        "name": "IN_D0n",
        "type": "input",
        "description": "Channel 0 negative leg of the fail-safe AC-coupled main-link differential input, with a peak-to-peak differential input voltage of 75 to 1200 mV."
      },
      {
        "number": "10",
        "name": "I2C_EN/PIN",
        "type": "input",
        "description": "Selects the control mode: H = I2C control mode, L = pin-strap mode, in which pin strapping takes priority and cannot be changed over I2C."
      },
      {
        "number": "11",
        "name": "IN_CLKp",
        "type": "input",
        "description": "Positive leg of the fail-safe clock differential input."
      },
      {
        "number": "12",
        "name": "IN_CLKn",
        "type": "input",
        "description": "Negative leg of the fail-safe clock differential input."
      },
      {
        "number": "13",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3 V power supply; recommended 3.0 to 3.6 V, absolute maximum 4 V."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1 V power supply; recommended 1.00 to 1.27 V, absolute maximum 1.4 V."
      },
      {
        "number": "15",
        "name": "SCL_CTL",
        "type": "input",
        "description": "I2C clock signal for I2C control mode; when I2C_EN/PIN is Low, pin straps take priority over I2C."
      },
      {
        "number": "16",
        "name": "SDA_CTL",
        "type": "bidirectional",
        "description": "I2C data signal for I2C control mode; when I2C_EN/PIN is Low, pin straps take priority over I2C."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "18",
        "name": "CEC_EN",
        "type": "output",
        "description": "CEC control pin for dongle applications; it may be left unconnected or routed to control a CEC enable FET."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "20",
        "name": "PRE_SEL",
        "type": "input",
        "description": "Tri-level de-emphasis strap when I2C_EN/PIN is Low: L = -2 dB, NC = 0 dB, H = reserved."
      },
      {
        "number": "21",
        "name": "EQ_SEL/A0",
        "type": "input",
        "description": "Tri-level input receive equalization strap when I2C_EN/PIN is Low (L = fixed 7.5 dB, NC = adaptive, H = fixed 14 dB); when I2C_EN/PIN is High it is I2C address bit A0."
      },
      {
        "number": "22",
        "name": "Vsadj",
        "type": "input",
        "description": "TMDS-compliant voltage swing control resistor to GND; recommended 4.5 to 7.5 kΩ with 7.06 kΩ nominal."
      },
      {
        "number": "23",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1 V power supply; recommended 1.00 to 1.27 V, absolute maximum 1.4 V."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1 V power supply; recommended 1.00 to 1.27 V, absolute maximum 1.4 V."
      },
      {
        "number": "25",
        "name": "OUT_CLKn",
        "type": "output",
        "description": "Negative leg of the TMDS clock differential output (fail-safe)."
      },
      {
        "number": "26",
        "name": "OUT_CLKp",
        "type": "output",
        "description": "Positive leg of the TMDS clock differential output (fail-safe)."
      },
      {
        "number": "27",
        "name": "HDMI_SEL/A1",
        "type": "input",
        "description": "When I2C_EN/PIN is Low: H = device configured for DVI, L = device configured for HDMI, with a weak internal pull-down; when I2C_EN/PIN is High it is I2C address bit A1."
      },
      {
        "number": "28",
        "name": "OUT_D0n",
        "type": "output",
        "description": "Negative leg of TMDS data channel 0 differential output (fail-safe)."
      },
      {
        "number": "29",
        "name": "OUT_D0p",
        "type": "output",
        "description": "Positive leg of TMDS data channel 0 differential output (fail-safe)."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "31",
        "name": "OUT_D1n",
        "type": "output",
        "description": "Negative leg of TMDS data channel 1 differential output (fail-safe)."
      },
      {
        "number": "32",
        "name": "OUT_D1p",
        "type": "output",
        "description": "Positive leg of TMDS data channel 1 differential output (fail-safe)."
      },
      {
        "number": "33",
        "name": "HPD_SNK",
        "type": "input",
        "description": "Fail-safe hot plug detect input from the sink."
      },
      {
        "number": "34",
        "name": "OUT_D2n",
        "type": "output",
        "description": "Negative leg of TMDS data channel 2 differential output (fail-safe)."
      },
      {
        "number": "35",
        "name": "OUT_D2p",
        "type": "output",
        "description": "Positive leg of TMDS data channel 2 differential output (fail-safe)."
      },
      {
        "number": "36",
        "name": "TX_TERM_CTL",
        "type": "input",
        "description": "Tri-level transmit termination control when I2C_EN/PIN is Low: H = no transmit termination, L = 75 to about 150 Ω, NC = automatic selection."
      },
      {
        "number": "37",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1 V power supply; recommended 1.00 to 1.27 V, absolute maximum 1.4 V."
      },
      {
        "number": "38",
        "name": "SCL_SNK",
        "type": "bidirectional",
        "description": "Fail-safe sink-side TMDS port bidirectional DDC line, with absolute maximum rating of -0.3 to 6 V."
      },
      {
        "number": "39",
        "name": "SDA_SNK",
        "type": "bidirectional",
        "description": "Fail-safe sink-side TMDS port bidirectional DDC data line, with absolute maximum rating of -0.3 to 6 V."
      },
      {
        "number": "40",
        "name": "SLEW_CTL",
        "type": "input",
        "description": "Tri-level output slew-rate control when I2C_EN/PIN is Low: H = fastest data rate, L = 5 ps slow, NC = 10 ps slow."
      },
      {
        "number": "41",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "42",
        "name": "OE",
        "type": "input",
        "description": "Operation enable/reset: L = power-down mode, H = normal operation; the internal 150 to 250 kΩ pull-up resets the device when OE transitions from H to L."
      },
      {
        "number": "43",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3 V power supply; recommended 3.0 to 3.6 V, absolute maximum 4 V."
      },
      {
        "number": "44",
        "name": "AUX_SRCn",
        "type": "bidirectional",
        "description": "Negative leg of the source-side DisplayPort auxiliary channel used for I2C-over-AUX (RGZ package only)."
      },
      {
        "number": "45",
        "name": "AUX_SRCp",
        "type": "bidirectional",
        "description": "Positive leg of the source-side DisplayPort auxiliary channel used for I2C-over-AUX (RGZ package only)."
      },
      {
        "number": "46",
        "name": "SCL_SRC",
        "type": "bidirectional",
        "description": "Fail-safe source-side TMDS port bidirectional DDC line, with absolute maximum rating of -0.3 to 4 V."
      },
      {
        "number": "47",
        "name": "SDA_SRC",
        "type": "bidirectional",
        "description": "Fail-safe source-side TMDS port bidirectional DDC data line, with absolute maximum rating of -0.3 to 4 V."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1 V power supply; recommended 1.00 to 1.27 V, absolute maximum 1.4 V."
      },
      {
        "number": "49",
        "name": "Thermal Pad",
        "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 a thermal pad (EP) that is connected to ground but gives it no pin number. It is; The GND row in the Pin Functions table merges the RGZ and RSB columns ('7, 19, 41, 30, 15, 35'). RGZ; The table groups SCL_SRC and SCL_SNK with SDA_SRC and SDA_SNK under a single 'DDC data line' descrip",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1297,
        "at": "2026-10-11T22:51:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn75dp159",
        "pages": 62,
        "sha256": "2c62dedfbca0b0cc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "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": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "sn75dp159rgzr-etched.step",
        "role": "eda",
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        "sha256": "1a6f1ceffbfb39777a2db6e278db128ff5383df07ca7e70ae814b733cafe9fc1",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}