LM98620VHB

{
  "slug": "lm98620vhb",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Video Interface ICs, TQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "lm98620vhb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm98620vhb.kicad_sym",
    "lm98620vhb.kicad_mod",
    "lm98620vhb.glb",
    "lm98620vhb.step",
    "lm98620vhb.lbr",
    "docs/hero.png",
    "docs/lm98620vhb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm98620vhb-hero.glb",
    "lm98620vhb-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM98620VHB",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-80(12x12)",
    "pin_count": 80,
    "category": "Interface",
    "subcategory": "Video Interface ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm98620",
    "parts": {
      "symbol": "lm98620vhb.kicad_sym",
      "footprint": "lm98620vhb.kicad_mod",
      "model_3d": "lm98620vhb-hero.glb",
      "model_3d_plain": "lm98620vhb.glb",
      "model_3d_step": "lm98620vhb-etched.step",
      "model_3d_step_plain": "lm98620vhb.step",
      "lbr": "lm98620vhb.lbr"
    },
    "distributor_links": {
      "lcsc": "C1554444"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:43:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SHD/HOLD",
        "type": "input",
        "description": "Data clamp pulse/hold input used for once-per-pixel sample timing."
      },
      {
        "number": "2",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS."
      },
      {
        "number": "3",
        "name": "VSSD",
        "type": "power_in",
        "description": "Digital power supply ground."
      },
      {
        "number": "4",
        "name": "CLPIN",
        "type": "input",
        "description": "Input pulse that invokes the input clamp switch."
      },
      {
        "number": "5",
        "name": "BLKCLP",
        "type": "input",
        "description": "Input pulse that invokes the black calibration loop, with an internal 108 kΩ pull-down to VSSD."
      },
      {
        "number": "6",
        "name": "AGC_ONB",
        "type": "input",
        "description": "Input pulse that invokes the white calibration loop; pulse low to initiate white clamp (active low), tie high to disable, internal 108 kΩ pull-up to VDDD."
      },
      {
        "number": "7",
        "name": "OVPB",
        "type": "input",
        "description": "Over-voltage protection enable (active low) that switches OS inputs to ground during power-up, to be tied high after AFE and CCD voltages have stabilized."
      },
      {
        "number": "8",
        "name": "MCLK",
        "type": "input",
        "description": "Master clock input."
      },
      {
        "number": "9",
        "name": "GPI1",
        "type": "input",
        "description": "General-purpose input 1, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13)."
      },
      {
        "number": "10",
        "name": "GPI2",
        "type": "input",
        "description": "General-purpose input 2, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13)."
      },
      {
        "number": "11",
        "name": "GPI3",
        "type": "input",
        "description": "General-purpose input 3, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13)."
      },
      {
        "number": "12",
        "name": "GPI4",
        "type": "input",
        "description": "General-purpose input 4, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13)."
      },
      {
        "number": "13",
        "name": "GPI5",
        "type": "input",
        "description": "General-purpose input 5, mapped into LVDS output data (pin grouped as GPI1-5 on pins 9 to 13)."
      },
      {
        "number": "14",
        "name": "VSSD",
        "type": "power_in",
        "description": "Digital power supply ground."
      },
      {
        "number": "15",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS."
      },
      {
        "number": "16",
        "name": "IBIAS",
        "type": "passive",
        "description": "Optional IBIAS resistor connection; connect an 11 kΩ 1% resistor to VSSA to minimize device-to-device power variation."
      },
      {
        "number": "17",
        "name": "VREG1",
        "type": "power_out",
        "description": "Decoupling connection for VREG1, approx. 1.8 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "18",
        "name": "VSSD",
        "type": "power_in",
        "description": "Digital power supply ground."
      },
      {
        "number": "19",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS."
      },
      {
        "number": "20",
        "name": "VREG2",
        "type": "power_out",
        "description": "Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "21",
        "name": "TXCLK1+",
        "type": "output",
        "description": "Positive leg of differential LVDS output clock 1."
      },
      {
        "number": "22",
        "name": "TXCLK1-",
        "type": "output",
        "description": "Negative leg of differential LVDS output clock 1."
      },
      {
        "number": "23",
        "name": "TXOUTC1+",
        "type": "output",
        "description": "Positive leg of differential LVDS output data C1."
      },
      {
        "number": "24",
        "name": "TXOUTC1-",
        "type": "output",
        "description": "Negative leg of differential LVDS output data C1."
      },
      {
        "number": "25",
        "name": "TXOUTB1+",
        "type": "output",
        "description": "Positive leg of differential LVDS output data B1."
      },
      {
        "number": "26",
        "name": "TXOUTB1-",
        "type": "output",
        "description": "Negative leg of differential LVDS output data B1."
      },
      {
        "number": "27",
        "name": "VREG2",
        "type": "power_out",
        "description": "Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "28",
        "name": "VSSLVDS",
        "type": "power_in",
        "description": "LVDS power supply ground."
      },
      {
        "number": "29",
        "name": "TXOUTA1+",
        "type": "output",
        "description": "Positive leg of differential LVDS output data A1."
      },
      {
        "number": "30",
        "name": "TXOUTA1-",
        "type": "output",
        "description": "Negative leg of differential LVDS output data A1."
      },
      {
        "number": "31",
        "name": "TXCLK2+",
        "type": "output",
        "description": "Positive leg of differential LVDS output clock 2."
      },
      {
        "number": "32",
        "name": "TXCLK2-",
        "type": "output",
        "description": "Negative leg of differential LVDS output clock 2."
      },
      {
        "number": "33",
        "name": "VREG2",
        "type": "power_out",
        "description": "Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "34",
        "name": "VSSLVDS",
        "type": "power_in",
        "description": "LVDS power supply ground."
      },
      {
        "number": "35",
        "name": "TXOUTC2+",
        "type": "output",
        "description": "Positive leg of differential LVDS output data C2."
      },
      {
        "number": "36",
        "name": "TXOUTC2-",
        "type": "output",
        "description": "Negative leg of differential LVDS output data C2."
      },
      {
        "number": "37",
        "name": "TXOUTB2+",
        "type": "output",
        "description": "Positive leg of differential LVDS output data B2."
      },
      {
        "number": "38",
        "name": "TXOUTB2-",
        "type": "output",
        "description": "Negative leg of differential LVDS output data B2."
      },
      {
        "number": "39",
        "name": "TXOUTA2+",
        "type": "output",
        "description": "Positive leg of differential LVDS output data A2."
      },
      {
        "number": "40",
        "name": "TXOUTA2-",
        "type": "output",
        "description": "Negative leg of differential LVDS output data A2."
      },
      {
        "number": "41",
        "name": "VSSLVDS",
        "type": "power_in",
        "description": "LVDS power supply ground."
      },
      {
        "number": "42",
        "name": "VSSLVDS",
        "type": "power_in",
        "description": "LVDS power supply ground."
      },
      {
        "number": "43",
        "name": "VREG2",
        "type": "power_out",
        "description": "Decoupling connection for VREG2, approx. 1.8 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "44",
        "name": "VDDLVDS",
        "type": "power_in",
        "description": "LVDS power supply, 3.0 V to 3.6 V, which must not exceed VDDD."
      },
      {
        "number": "45",
        "name": "VDDLVDS",
        "type": "power_in",
        "description": "LVDS power supply, 3.0 V to 3.6 V, which must not exceed VDDD."
      },
      {
        "number": "46",
        "name": "VREG1",
        "type": "power_out",
        "description": "Decoupling connection for VREG1, approx. 1.8 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "47",
        "name": "TESTO_1",
        "type": "output",
        "description": "Digital test output."
      },
      {
        "number": "48",
        "name": "TESTO_0",
        "type": "output",
        "description": "Digital test output."
      },
      {
        "number": "49",
        "name": "RESETB",
        "type": "input",
        "description": "Master reset input, active low, with an internal 108 kΩ pull-up to VDDD."
      },
      {
        "number": "50",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock for the 4-wire serial interface."
      },
      {
        "number": "51",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input for the 4-wire serial interface."
      },
      {
        "number": "52",
        "name": "SENB",
        "type": "input",
        "description": "Serial enable for the 4-wire serial interface, active low, with an internal 108 kΩ pull-up to VDDD."
      },
      {
        "number": "53",
        "name": "SDO",
        "type": "output",
        "description": "Serial output data for the 4-wire serial interface."
      },
      {
        "number": "54",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital power supply, 3.0 V to 3.6 V, which must be at or slightly above VDDA and VDDLVDS."
      },
      {
        "number": "55",
        "name": "VSSD",
        "type": "power_in",
        "description": "Digital power supply ground."
      },
      {
        "number": "56",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog power supply ground."
      },
      {
        "number": "57",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage bypass, approx. 1.2 V output (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "58",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply, 3.0 V to 3.6 V."
      },
      {
        "number": "59",
        "name": "VREFTOUT",
        "type": "output",
        "description": "Top reference bypass, approx. 2.23 V output; connect to bypass capacitors and VREFTINx (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "60",
        "name": "VREFBOUT",
        "type": "output",
        "description": "Bottom reference bypass, approx. 0.98 V output; connect to bypass capacitors and VREFBINx (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "61",
        "name": "VREFBIN2",
        "type": "input",
        "description": "Bottom reference input voltage for the ADC; connect to VREFBOUT."
      },
      {
        "number": "62",
        "name": "VREFTIN2",
        "type": "input",
        "description": "Top reference input voltage for the ADC; connect to VREFTOUT."
      },
      {
        "number": "63",
        "name": "VREFBIN1",
        "type": "input",
        "description": "Bottom reference input voltage for the AFE; connect to VREFBOUT."
      },
      {
        "number": "64",
        "name": "VREFTIN1",
        "type": "input",
        "description": "Top reference input voltage for the AFE; connect to VREFTOUT."
      },
      {
        "number": "65",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog power supply ground."
      },
      {
        "number": "66",
        "name": "OSR1",
        "type": "input",
        "description": "Input voltage 1 for the red channel."
      },
      {
        "number": "67",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply, 3.0 V to 3.6 V."
      },
      {
        "number": "68",
        "name": "OSR2",
        "type": "input",
        "description": "Input voltage 2 for the red channel."
      },
      {
        "number": "69",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog power supply ground."
      },
      {
        "number": "70",
        "name": "OSG1",
        "type": "input",
        "description": "Input voltage 1 for the green channel."
      },
      {
        "number": "71",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply, 3.0 V to 3.6 V."
      },
      {
        "number": "72",
        "name": "OSG2",
        "type": "input",
        "description": "Input voltage 2 for the green channel."
      },
      {
        "number": "73",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog power supply ground."
      },
      {
        "number": "74",
        "name": "OSB1",
        "type": "input",
        "description": "Input voltage 1 for the blue channel."
      },
      {
        "number": "75",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply, 3.0 V to 3.6 V."
      },
      {
        "number": "76",
        "name": "OSB2",
        "type": "input",
        "description": "Input voltage 2 for the blue channel."
      },
      {
        "number": "77",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog power supply ground."
      },
      {
        "number": "78",
        "name": "VCLP_EXT",
        "type": "input",
        "description": "External clamp voltage; connect to VCLP_INT or a customer-supplied reference voltage."
      },
      {
        "number": "79",
        "name": "VCLP_INT",
        "type": "output",
        "description": "Internally generated V-clamp voltage, approx. 1.65 V output; connect to bypass capacitors and VCLP_EXT (voltage provided for debugging only, not guaranteed)."
      },
      {
        "number": "80",
        "name": "SHP/SAMPLE",
        "type": "input",
        "description": "Pedestal clamp pulse/sample input used for once-per-pixel sample timing."
      }
    ],
    "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 groups GPI1-5 on pins 9 to 13 without stating which GPI goes on which pin. I assigned ; The datasheet gives differential LVDS pairs as a single pin range (for example TXCLK1 on pins 21, 22; The datasheet classifies IBIAS as analog output (AO) but describes it as a resistor connection to VS"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1233,
        "at": "2026-10-08T15:43:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm98620",
        "pages": 71,
        "sha256": "e6098b8fe4d2438f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 80,
        "described": 80,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm98620vhb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          14.0,
          14.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77f4de0ca0c787b8b4416c735fddfcecf5cf4cea0ca3550f96f5c47c8664594c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm98620vhb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          14.0,
          14.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b829f0016de907a9d868b46d9fae9b08f96910b4c96b8101a0a774f5404b719f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}