SN65DP159RGZR

{
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  "type": "component",
  "slug": "sn65dp159rgzr",
  "title": "SN65DP159RGZR",
  "brief": "Texas Instruments Telecom Interface ICs, VQFN-48-EP(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "SN65DP159RGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Telecom Interface ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn65dp159rgzr.pdf",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SWAP/POL",
        "type": "input",
        "description": "Three-level input lane SWAP and polarity control pin when I2C_EN/PIN = Low. H: receive polarity swap (retimer mode only); L: receive lanes swap (retimer and redriver mode); NC: normal working. RGZ package only."
      },
      {
        "number": "2",
        "name": "IN_D2p",
        "type": "input",
        "description": "Main link channel 2 differential input (positive). AC-coupled TMDS/DP dual-mode input, fail-safe."
      },
      {
        "number": "3",
        "name": "IN_D2n",
        "type": "input",
        "description": "Main link channel 2 differential input (negative). AC-coupled TMDS/DP dual-mode input, fail-safe."
      },
      {
        "number": "4",
        "name": "HPD_SRC",
        "type": "output",
        "description": "Hot Plug Detect output, source side (toward GPU/upstream)."
      },
      {
        "number": "5",
        "name": "IN_D1p",
        "type": "input",
        "description": "Main link channel 1 differential input (positive). AC-coupled TMDS/DP dual-mode input, fail-safe."
      },
      {
        "number": "6",
        "name": "IN_D1n",
        "type": "input",
        "description": "Main link channel 1 differential input (negative). AC-coupled TMDS/DP dual-mode input, fail-safe."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "8",
        "name": "IN_D0p",
        "type": "input",
        "description": "Main link channel 0 differential input (positive). AC-coupled TMDS/DP dual-mode input, fail-safe."
      },
      {
        "number": "9",
        "name": "IN_D0n",
        "type": "input",
        "description": "Main link channel 0 differential input (negative). AC-coupled TMDS/DP dual-mode input, fail-safe."
      },
      {
        "number": "10",
        "name": "I2C_EN/PIN",
        "type": "input",
        "description": "Mode select: High puts device into I2C control mode; Low puts device into pin-strap mode."
      },
      {
        "number": "11",
        "name": "IN_CLKp",
        "type": "input",
        "description": "Main link clock differential input (positive). AC-coupled TMDS/DP dual-mode input."
      },
      {
        "number": "12",
        "name": "IN_CLKn",
        "type": "input",
        "description": "Main link clock differential input (negative). AC-coupled TMDS/DP dual-mode input."
      },
      {
        "number": "13",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V power supply."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V core power supply."
      },
      {
        "number": "15",
        "name": "SCL_CTL",
        "type": "input",
        "description": "I2C clock signal input. When I2C_EN/PIN = Low, pin-strap configuration takes priority and I2C cannot override those functions."
      },
      {
        "number": "16",
        "name": "SDA_CTL",
        "type": "bidirectional",
        "description": "I2C data signal. When I2C_EN/PIN = Low, pin-strap configuration takes priority and I2C cannot override those functions."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. (RGZ package only; leave unconnected.)"
      },
      {
        "number": "18",
        "name": "CEC_EN",
        "type": "output",
        "description": "CEC control pin for HDMI dongle applications. RGZ package only."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "20",
        "name": "PRE_SEL",
        "type": "input",
        "description": "De-emphasis pin-strap when I2C_EN/PIN = Low. Three-level: L = -2 dB de-emphasis, NC = 0 dB, H = Reserved."
      },
      {
        "number": "21",
        "name": "EQ_SEL/A0",
        "type": "input",
        "description": "Input receive equalization pin-strap when I2C_EN/PIN = Low (three-level: L = 7.5 dB fixed, NC = adaptive, H = 14 dB fixed). When I2C_EN/PIN = High, this pin selects I2C address bit 1 (2-level)."
      },
      {
        "number": "22",
        "name": "VSADJ",
        "type": "passive",
        "description": "TMDS-compliant transmit voltage swing control. Connect a nominal resistor to GND to set output swing amplitude."
      },
      {
        "number": "23",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V core power supply."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V core power supply."
      },
      {
        "number": "25",
        "name": "OUT_CLKn",
        "type": "output",
        "description": "TMDS data clock differential output (negative). Fail-safe."
      },
      {
        "number": "26",
        "name": "OUT_CLKp",
        "type": "output",
        "description": "TMDS data clock differential output (positive). Fail-safe."
      },
      {
        "number": "27",
        "name": "HDMI_SEL/A1",
        "type": "input",
        "description": "When I2C_EN/PIN = Low: HDMI_SEL H = DVI, L = HDMI (Adapter ID readable through I2C or I2C-over-AUX). When I2C_EN/PIN = High: acts as I2C address bit 2. Weak internal pull-down."
      },
      {
        "number": "28",
        "name": "OUT_D0n",
        "type": "output",
        "description": "TMDS data 0 differential output (negative). Fail-safe."
      },
      {
        "number": "29",
        "name": "OUT_D0p",
        "type": "output",
        "description": "TMDS data 0 differential output (positive). Fail-safe."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "31",
        "name": "OUT_D1n",
        "type": "output",
        "description": "TMDS data 1 differential output (negative). Fail-safe."
      },
      {
        "number": "32",
        "name": "OUT_D1p",
        "type": "output",
        "description": "TMDS data 1 differential output (positive). Fail-safe."
      },
      {
        "number": "33",
        "name": "HPD_SNK",
        "type": "input",
        "description": "Hot Plug Detect input, sink side (from monitor/downstream). Fail-safe."
      },
      {
        "number": "34",
        "name": "OUT_D2n",
        "type": "output",
        "description": "TMDS data 2 differential output (negative). Fail-safe."
      },
      {
        "number": "35",
        "name": "OUT_D2p",
        "type": "output",
        "description": "TMDS data 2 differential output (positive). Fail-safe."
      },
      {
        "number": "36",
        "name": "TX_TERM_CTL",
        "type": "input",
        "description": "Transmit termination control when I2C_EN/PIN = Low. Three-level: H = no termination; L = 75-150 Ω termination; NC = automatic selection based on data rate. RGZ package only."
      },
      {
        "number": "37",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V core power supply."
      },
      {
        "number": "38",
        "name": "SCL_SNK",
        "type": "bidirectional",
        "description": "Sink-side TMDS/DDC bidirectional clock line (toward monitor). Fail-safe."
      },
      {
        "number": "39",
        "name": "SDA_SNK",
        "type": "bidirectional",
        "description": "Sink-side TMDS/DDC bidirectional data line (toward monitor). Fail-safe."
      },
      {
        "number": "40",
        "name": "SLEW_CTL",
        "type": "input",
        "description": "Slew rate control when I2C_EN/PIN = Low. Three-level: H = fastest data rate; L = 5 ps slow; NC = 10 ps slow. When I2C_EN/PIN = High, slew is controlled via I2C."
      },
      {
        "number": "41",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "42",
        "name": "OE",
        "type": "input",
        "description": "Operation enable / reset. OE = L: power-down mode; OE = H: normal operation. Internal weak pull-up; resets device on H-to-L transition."
      },
      {
        "number": "43",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V power supply."
      },
      {
        "number": "44",
        "name": "AUX_SRCn",
        "type": "bidirectional",
        "description": "Source-side bidirectional DisplayPort AUX / I2C-over-AUX, negative. DP159 RGZ package only."
      },
      {
        "number": "45",
        "name": "AUX_SRCp",
        "type": "bidirectional",
        "description": "Source-side bidirectional DisplayPort AUX / I2C-over-AUX, positive. DP159 RGZ package only."
      },
      {
        "number": "46",
        "name": "SCL_SRC",
        "type": "bidirectional",
        "description": "Source-side TMDS/DDC bidirectional clock line (toward GPU)."
      },
      {
        "number": "47",
        "name": "SDA_SRC",
        "type": "bidirectional",
        "description": "Source-side TMDS/DDC bidirectional data line (toward GPU)."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V core power supply."
      },
      {
        "number": "PAD",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad. Connect to ground plane for electrical ground return and heat sinking."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn65dp159rgzr.pdf",
        "pages": 64,
        "sha256": "9899cd2a6d5fe32e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
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        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Interface",
      "Pins": "49"
    }
  },
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      "mpn": "SN65DP159RGZR",
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    {
      "mpn": "SN65DP159RGZRRGZT",
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    {
      "mpn": "SN65DP159RGZRRSBR",
      "kind": "packaging"
    },
    {
      "mpn": "SN65DP159RGZRRSBT",
      "kind": "packaging"
    }
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  "discovery_pitch": "SN65DP159RGZR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T06:22:45.331Z"
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