component
SN75DP159RGZT
Public Made by Adomby adom
Texas Instruments Clock And Data Recovery / Retiming, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "sn75dp159rgzt",
"title": "SN75DP159RGZT",
"brief": "Texas Instruments Clock And Data Recovery / Retiming, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "SN75DP159RGZT",
"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": {
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"distributor_links": {
"lcsc": 1517416,
"digikey": "296-SN75DP159RGZTTR-ND",
"mouser": "595-SN75DP159RGZT"
},
"distributor_check": {
"checked_at": "2026-10-03T05:19:38Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-SN75DP159RGZTTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-SN75DP159RGZT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SWAP/POL",
"type": "input",
"description": "3-level input lane SWAP and polarity control pin; when I2C_EN/PIN = Low: H selects polarity swap (retimer only), L selects lane swap, No Connect is normal operation."
},
{
"number": "2",
"name": "IN_D2p",
"type": "input",
"description": "Channel 2 differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "3",
"name": "IN_D2n",
"type": "input",
"description": "Channel 2 differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "4",
"name": "HPD_SRC",
"type": "output",
"description": "Hot plug detect output for source-side signaling."
},
{
"number": "5",
"name": "IN_D1p",
"type": "input",
"description": "Channel 1 differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "6",
"name": "IN_D1n",
"type": "input",
"description": "Channel 1 differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "8",
"name": "IN_D0p",
"type": "input",
"description": "Channel 0 differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "9",
"name": "IN_D0n",
"type": "input",
"description": "Channel 0 differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "10",
"name": "I2C_EN/PIN",
"type": "input",
"description": "I2C enable/pin strap mode selection; H puts device into I2C control mode, L puts device into pin strap mode."
},
{
"number": "11",
"name": "IN_CLKp",
"type": "input",
"description": "Clock differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "12",
"name": "IN_CLKn",
"type": "input",
"description": "Clock differential input, AC-coupled TMDS or DisplayPort dual-mode physical level signal."
},
{
"number": "13",
"name": "VCC",
"type": "power_in",
"description": "3.3-V power supply."
},
{
"number": "14",
"name": "VDD",
"type": "power_in",
"description": "1.1-V power supply."
},
{
"number": "15",
"name": "SCL_CTL",
"type": "input",
"description": "I2C clock signal; note that pin strapping takes priority when I2C_EN/PIN = Low."
},
{
"number": "16",
"name": "SDA_CTL",
"type": "bidirectional",
"description": "I2C data signal; note that pin strapping takes priority when I2C_EN/PIN = Low."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connect pin; blue pin names only in SNx5DP159 RGZ package."
},
{
"number": "18",
"name": "CEC_EN",
"type": "output",
"description": "CEC control pin for dongle applications; blue pin names only in SNx5DP159 RGZ package."
},
{
"number": "19",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "20",
"name": "PRE_SEL",
"type": "input",
"description": "3-level de-emphasis pin strap when I2C_EN/PIN = Low; L = -2 dB, No Connect = 0 dB, H = reserved."
},
{
"number": "21",
"name": "EQ_SEL/A0",
"type": "input",
"description": "3-level input receive equalization pin strap when I2C_EN/PIN = Low (L: 7.5 dB fixed; No Connect: adaptive; H: 14 dB fixed); address bit 0 when I2C_EN/PIN = High."
},
{
"number": "22",
"name": "Vsadj",
"type": "input",
"description": "TMDS-compliant voltage swing control via nominal resistor to GND; recommend 6.4 kΩ for best transmit eye with minimum intra-pair skew."
},
{
"number": "23",
"name": "VDD",
"type": "power_in",
"description": "1.1-V power supply."
},
{
"number": "24",
"name": "VDD",
"type": "power_in",
"description": "1.1-V power supply."
},
{
"number": "25",
"name": "OUT_CLKn",
"type": "output",
"description": "TMDS data clock differential output."
},
{
"number": "26",
"name": "OUT_CLKp",
"type": "output",
"description": "TMDS data clock differential output."
},
{
"number": "27",
"name": "HDMI_SEL/A1",
"type": "input",
"description": "HDMI_SEL when I2C_EN/PIN = Low (H: DVI configured; L: HDMI configured with adaptor ID block readable); address bit 1 when I2C_EN/PIN = High; weak internal pull down."
},
{
"number": "28",
"name": "OUT_D0n",
"type": "output",
"description": "TMDS data 0 differential output."
},
{
"number": "29",
"name": "OUT_D0p",
"type": "output",
"description": "TMDS data 0 differential output."
},
{
"number": "30",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "31",
"name": "OUT_D1n",
"type": "output",
"description": "TMDS data 1 differential output."
},
{
"number": "32",
"name": "OUT_D1p",
"type": "output",
"description": "TMDS data 1 differential output."
},
{
"number": "33",
"name": "HPD_SNK",
"type": "input",
"description": "Failsafe hot plug detect input from sink."
},
{
"number": "34",
"name": "OUT_D2n",
"type": "output",
"description": "TMDS data 2 differential output."
},
{
"number": "35",
"name": "OUT_D2p",
"type": "output",
"description": "TMDS data 2 differential output."
},
{
"number": "36",
"name": "TX_TERM_CTL",
"type": "input",
"description": "3-level transmit termination control when I2C_EN/PIN = Low; H: no termination, L: 75-150Ω, No Connect: auto-select based on data rate; blue pin names only in RGZ package."
},
{
"number": "37",
"name": "VDD",
"type": "power_in",
"description": "1.1-V power supply."
},
{
"number": "38",
"name": "SCL_SNK",
"type": "bidirectional",
"description": "Failsafe sink side TMDS port bidirectional DDC data line."
},
{
"number": "39",
"name": "SDA_SNK",
"type": "bidirectional",
"description": "Failsafe sink side TMDS port bidirectional DDC data line."
},
{
"number": "40",
"name": "SLEW_CTL",
"type": "input",
"description": "3-level slew rate control when I2C_EN/PIN = Low; H: fastest, L: 5 ps slow, No Connect: 10 ps slow; slew rate controlled via I2C when I2C_EN/PIN = High."
},
{
"number": "41",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "42",
"name": "OE",
"type": "input",
"description": "Operation enable/reset pin; L: power-down mode with outputs high impedance, H: normal operation; internal weak pullup (150-250 kΩ); must be low for minimum 100 µs before assertion."
},
{
"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 auxiliary for I2C-over-AUX; blue pin names only in SNx5DP159 RGZ package."
},
{
"number": "45",
"name": "AUX_SRCp",
"type": "bidirectional",
"description": "Source side bidirectional DisplayPort auxiliary for I2C-over-AUX with 1.56V max differential voltage; blue pin names only in SNx5DP159 RGZ package."
},
{
"number": "46",
"name": "SCL_SRC",
"type": "bidirectional",
"description": "Failsafe source side TMDS port bidirectional DDC data line."
},
{
"number": "47",
"name": "SDA_SRC",
"type": "bidirectional",
"description": "Failsafe source side TMDS port bidirectional DDC data line."
},
{
"number": "48",
"name": "VDD",
"type": "power_in",
"description": "1.1-V power supply."
},
{
"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-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 is connected to ground but is not assigned a pin number in the datasheet. Pin count is 4",
"exposed pad 49 added from the footprint"
],
"pages_sent": 17,
"cost_usd": 0.2042,
"at": "2026-10-03T05:19:13"
},
"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
}
},
"viewers": {
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},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-48-EP(7x7)",
"Category": "Clock/Timing",
"Pins": "49"
}
},
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"name": "Ray",
"email": "[email protected]"
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