VSP5612RSHR

{
  "slug": "vsp5612rshr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Front End (AFE), VQFN-56(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "vsp5612rshr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "vsp5612rshr.kicad_sym",
    "vsp5612rshr.kicad_mod",
    "vsp5612rshr.glb",
    "vsp5612rshr.step",
    "vsp5612rshr.lbr",
    "docs/hero.png",
    "docs/vsp5612rshr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "vsp5612rshr-hero.glb",
    "vsp5612rshr-hero.overlay.json"
  ],
  "component": {
    "mpn": "VSP5612RSHR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-56(7x7)",
    "pin_count": 57,
    "category": "Data Acquisition",
    "subcategory": "Analog Front End (AFE)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/vsp5612",
    "parts": {
      "symbol": "vsp5612rshr.kicad_sym",
      "footprint": "vsp5612rshr.kicad_mod",
      "model_3d": "vsp5612rshr-hero.glb",
      "model_3d_plain": "vsp5612rshr.glb",
      "model_3d_step": "vsp5612rshr-etched.step",
      "model_3d_step_plain": "vsp5612rshr.step",
      "lbr": "vsp5612rshr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2651599",
      "digikey": "296-29167-2-ND",
      "mouser": "595-VSP5612RSHR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:24:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29167-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-VSP5612RSHR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEST",
        "type": "input",
        "description": "Internal test pin that the datasheet says must be connected to DGND."
      },
      {
        "number": "2",
        "name": "AVDD_LDO",
        "type": "power_out",
        "description": "Analog core power voltage output of the 1.8 V LDO that the datasheet says is not connected (left open)."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "LDO and analog I/O ground."
      },
      {
        "number": "4",
        "name": "AIN1",
        "type": "input",
        "description": "First channel analog signal input; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "5",
        "name": "AINGND1",
        "type": "power_in",
        "description": "First channel analog signal ground; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "6",
        "name": "AIN2",
        "type": "input",
        "description": "Second channel analog signal input; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "7",
        "name": "AINGND2",
        "type": "power_in",
        "description": "Second channel analog signal ground; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "8",
        "name": "AIN3",
        "type": "input",
        "description": "Third channel analog signal input; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "9",
        "name": "AINGND3",
        "type": "power_in",
        "description": "Third channel analog signal ground; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "10",
        "name": "AIN4",
        "type": "input",
        "description": "Fourth channel analog signal input; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "11",
        "name": "AINGND4",
        "type": "power_in",
        "description": "Fourth channel analog signal ground; if unused it can be left open or decoupled to GND with a decoupling capacitor."
      },
      {
        "number": "12",
        "name": "VSS",
        "type": "power_in",
        "description": "LDO and analog I/O ground."
      },
      {
        "number": "13",
        "name": "REF_AIN",
        "type": "bidirectional",
        "description": "Selects analog reference direction: 0 = analog signal reference output (default), 1 = analog signal reference input."
      },
      {
        "number": "14",
        "name": "ISET",
        "type": "output",
        "description": "Internal reference voltage output that must be bypassed to ground with a 10-kΩ ±1% resistor."
      },
      {
        "number": "15",
        "name": "VSS",
        "type": "power_in",
        "description": "LDO and analog I/O ground."
      },
      {
        "number": "16",
        "name": "REFP",
        "type": "output",
        "description": "Positive reference output that must be bypassed to AGND with a 0.1-µF capacitor."
      },
      {
        "number": "17",
        "name": "REFN",
        "type": "output",
        "description": "Negative reference output that must be bypassed to AGND with a 0.1-µF capacitor."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "LDO and analog I/O ground."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "LDO and analog I/O power supply; the recommended range is 3.0 V to 3.6 V (3.3 V nominal)."
      },
      {
        "number": "20",
        "name": "XSH1",
        "type": "output",
        "description": "Sensor shift gate output 1 (slow transfer clock)."
      },
      {
        "number": "21",
        "name": "XSH2",
        "type": "output",
        "description": "Sensor shift gate output 2 (slow transfer clock)."
      },
      {
        "number": "22",
        "name": "XSH3",
        "type": "output",
        "description": "Sensor shift gate output 3 (slow transfer clock)."
      },
      {
        "number": "23",
        "name": "XSH4",
        "type": "output",
        "description": "Sensor shift gate output 4 (slow transfer clock)."
      },
      {
        "number": "24",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "Selected by GPIO0_SEL: 0 = GPI0 general-purpose input port 0 (default, internal pull-down on input), 1 = GPO0 general-purpose output port 0."
      },
      {
        "number": "25",
        "name": "SDO/GPIO2",
        "type": "bidirectional",
        "description": "Selected by GPIO2_SDO_SEL: 0 = GPI2 (default, internal pull-down on input), 1 = GPO2, 2 = reserved, 3 = SDO serial interface data output."
      },
      {
        "number": "26",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "27",
        "name": "RCLKN",
        "type": "input",
        "description": "LVDS clock input (negative); the RCLK clock rate is specified as 1 to 11.66 MHz."
      },
      {
        "number": "28",
        "name": "RCLKP",
        "type": "input",
        "description": "CMOS master clock input or positive LVDS clock input; the MCLK frequency is specified as 1 to 11.66 MHz for VSP5610, 1 to 16.66 MHz for VSP5611, and 1 to 23.33 MHz for VSP5612."
      },
      {
        "number": "29",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "30",
        "name": "SEN",
        "type": "input",
        "description": "Serial interface enable, active low, with an internal pull-up resistor."
      },
      {
        "number": "31",
        "name": "SDI",
        "type": "bidirectional",
        "description": "Selected by SDI_BUFF_CTRL: 0 = serial interface data input, 1 = serial interface data input/output with internal pull-down resistor."
      },
      {
        "number": "32",
        "name": "SCLK",
        "type": "input",
        "description": "Serial interface clock with an internal pull-down resistor; the serial I/O clock frequency is specified as up to 10 MHz."
      },
      {
        "number": "33",
        "name": "TCLK-/CK1/D7",
        "type": "output",
        "description": "Negative LVDS clock output, clock output 1, or data output bit 7 (LVDS, 3.3 V)."
      },
      {
        "number": "34",
        "name": "TCLK+/CK0/D6",
        "type": "output",
        "description": "Positive LVDS clock output, clock output 0, or data output bit 6 (LVDS, 3.3 V)."
      },
      {
        "number": "35",
        "name": "TC-/D5",
        "type": "output",
        "description": "Negative TC channel LVDS data output or data output bit 5 (3.3 V LVDS)."
      },
      {
        "number": "36",
        "name": "TC+/D4",
        "type": "output",
        "description": "Positive TC channel LVDS data output or data output bit 4 (3.3 V LVDS)."
      },
      {
        "number": "37",
        "name": "TB-/D3",
        "type": "output",
        "description": "Negative TB channel LVDS data output or data output bit 3 (3.3 V LVDS)."
      },
      {
        "number": "38",
        "name": "TB+/D2",
        "type": "output",
        "description": "Positive TB channel LVDS data output or data output bit 2 (3.3 V LVDS)."
      },
      {
        "number": "39",
        "name": "TA-/D1",
        "type": "output",
        "description": "Negative TA channel LVDS data output or data output bit 1 (3.3 V LVDS)."
      },
      {
        "number": "40",
        "name": "TA+/D0",
        "type": "output",
        "description": "Positive TA channel LVDS data output or data output bit 0 (3.3 V LVDS)."
      },
      {
        "number": "41",
        "name": "LVDD",
        "type": "power_in",
        "description": "LVDS/CMOS output power supply; the recommended range is 3.0 V to 3.6 V (3.3 V nominal)."
      },
      {
        "number": "42",
        "name": "LVSS",
        "type": "power_in",
        "description": "LVDS/CMOS output ground."
      },
      {
        "number": "43",
        "name": "DVDD_IO",
        "type": "power_in",
        "description": "Digital I/O power supply; the recommended range is 3.0 V to 3.6 V (3.3 V nominal)."
      },
      {
        "number": "44",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "45",
        "name": "XLSYNC",
        "type": "bidirectional",
        "description": "Selected by XLSYNC_SEL: 0 = internal line synchronous signal output (default), 1 = external line synchronous signal input with polarity set by XLSYNC_POL (default active high); internal pull-down on input."
      },
      {
        "number": "46",
        "name": "SDO/GPIO1",
        "type": "bidirectional",
        "description": "Selected by GPIO1_SDO_SEL: 0 = GPI1 (default, internal pull-down on input), 1 = GPO1, 2 = reserved internal test input, 3 = SDO serial interface data output."
      },
      {
        "number": "47",
        "name": "XST/GPIO3",
        "type": "bidirectional",
        "description": "Selected by GPIO3_XST_SEL: 0 = GPI3 (default, internal pull-down on input), 1 = GPO3, 2 = reserved internal test input, 3 = XST storage pulse output."
      },
      {
        "number": "48",
        "name": "XCLR",
        "type": "output",
        "description": "Sensor clear gate output."
      },
      {
        "number": "49",
        "name": "XP1",
        "type": "output",
        "description": "Fast transfer clock output φ1."
      },
      {
        "number": "50",
        "name": "XP2",
        "type": "output",
        "description": "Fast transfer clock output φ2."
      },
      {
        "number": "51",
        "name": "XP3",
        "type": "output",
        "description": "Fast transfer clock output φ3."
      },
      {
        "number": "52",
        "name": "XP4",
        "type": "output",
        "description": "Fast transfer clock output φ4."
      },
      {
        "number": "53",
        "name": "X1L",
        "type": "output",
        "description": "Fast transfer clock output 1L."
      },
      {
        "number": "54",
        "name": "X2L",
        "type": "output",
        "description": "Fast transfer clock output 2L."
      },
      {
        "number": "55",
        "name": "XCP",
        "type": "output",
        "description": "Clamp gate clock output."
      },
      {
        "number": "56",
        "name": "XRS",
        "type": "output",
        "description": "Reset gate clock output."
      },
      {
        "number": "57",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package is given as QFN-56 with package designator RSH in the ordering table (page 2), and the p; The pin diagram on page 14 is garbled in text extraction, so pin numbering was taken from the PIN AS; The datasheet covers VSP5610, VSP5611 and VSP5612 with one common pinout. Pin 1-56 assignments apply",
          "exposed pad 57 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1011,
        "at": "2026-10-11T07:24:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/vsp5612",
        "pages": 47,
        "sha256": "b01183c0d2c944e8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 57,
        "described": 57,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "vsp5612rshr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.885
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b42d9b0c7a8d55564f4e9bb74be3ab877d958a268411c07a496787496cfb1b99",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vsp5612rshr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "d12ad92ff7615125de8f7026c11516860bd70ee4665788bcd47cfe9bc3f6aba9",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}