ONET1130ECRSMT

{
  "schema_version": 1,
  "type": "component",
  "slug": "onet1130ecrsmt",
  "title": "ONET1130ECRSMT",
  "brief": "Texas Instruments Special Purpose Amplifiers, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "onet1130ecrsmt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ONET1130ECRSMT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "Amplifiers/Comparators",
    "subcategory": "Special Purpose Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/onet1130ec",
    "parts": {
      "symbol": "onet1130ecrsmt.kicad_sym",
      "footprint": "onet1130ecrsmt.kicad_mod",
      "model_3d": "onet1130ecrsmt-hero.glb",
      "model_3d_plain": "onet1130ecrsmt.glb",
      "model_3d_step": "onet1130ecrsmt-etched.step",
      "model_3d_step_plain": "onet1130ecrsmt.step",
      "lbr": "onet1130ecrsmt.lbr"
    },
    "distributor_links": {
      "lcsc": 2653031,
      "digikey": "296-42490-2-ND",
      "mouser": "595-ONET1130ECRSMT"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T08:48:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-42490-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ONET1130ECRSMT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LOL",
        "type": "output",
        "description": "Transmitter and receiver loss of lock indicator; open drain output (3.3 V tolerant) that requires an external 4.7-10 kΩ pull-up resistor to VCC."
      },
      {
        "number": "2",
        "name": "MONB",
        "type": "output",
        "description": "Bias current monitor output."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "4",
        "name": "TXIN+",
        "type": "input",
        "description": "Non-inverted transmitter data input with on-chip 100 Ω differential termination to TXIN-; must be AC coupled."
      },
      {
        "number": "5",
        "name": "TXIN–",
        "type": "input",
        "description": "Inverted transmitter data input with on-chip 100 Ω differential termination to TXIN+; must be AC coupled."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "7",
        "name": "PD",
        "type": "bidirectional",
        "description": "Photodiode input capable of sourcing or sinking current based on register setting."
      },
      {
        "number": "8",
        "name": "MONP",
        "type": "output",
        "description": "Photodiode current monitor output."
      },
      {
        "number": "9",
        "name": "TX_LF",
        "type": "input",
        "description": "Transmitter loop filter capacitor connection."
      },
      {
        "number": "10",
        "name": "BIAS",
        "type": "bidirectional",
        "description": "Laser bias current pin that sinks or sources bias current for both APC and open-loop modes."
      },
      {
        "number": "11",
        "name": "VCC_TX",
        "type": "power_in",
        "description": "2.5 V ± 5% supply voltage for the transmitter."
      },
      {
        "number": "12",
        "name": "TXOUT–",
        "type": "output",
        "description": "Inverted transmitter data output internally terminated in single-ended operation mode."
      },
      {
        "number": "13",
        "name": "TXOUT+",
        "type": "output",
        "description": "Non-inverted transmitter data output."
      },
      {
        "number": "14",
        "name": "VCC_TX",
        "type": "power_in",
        "description": "2.5 V ± 5% supply voltage for the transmitter."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "2.5 V ± 5% supply voltage for the digital circuitry."
      },
      {
        "number": "16",
        "name": "AMP",
        "type": "input",
        "description": "Output amplitude control input (0-2 V range) to adjust transmitter output amplitude; leave open when not used."
      },
      {
        "number": "17",
        "name": "SDA",
        "type": "bidirectional",
        "description": "2-wire serial data input/output (3.3 V tolerant) requiring an external 4.7-10 kΩ pull-up resistor to VCC."
      },
      {
        "number": "18",
        "name": "SCK",
        "type": "input",
        "description": "2-wire serial clock input (3.3 V tolerant) requiring an external 4.7-10 kΩ pull-up resistor to VCC."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "20",
        "name": "RXIN+",
        "type": "input",
        "description": "Non-inverted receiver data input with on-chip 100 Ω differential termination to RXIN-; must be AC coupled."
      },
      {
        "number": "21",
        "name": "RXIN–",
        "type": "input",
        "description": "Inverted receiver data input with on-chip 100 Ω differential termination to RXIN+; must be AC coupled."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "23",
        "name": "COMP",
        "type": "input",
        "description": "APC loop compensation pin; connect a 0.01 µF capacitor to ground for bandwidth control."
      },
      {
        "number": "24",
        "name": "RX_LOS",
        "type": "output",
        "description": "Receiver loss of signal indicator; open drain output (3.3 V tolerant) that requires an external 4.7-10 kΩ pull-up resistor to VCC."
      },
      {
        "number": "25",
        "name": "RX_LF",
        "type": "input",
        "description": "Receiver loop filter capacitor connection."
      },
      {
        "number": "26",
        "name": "RX_DIS",
        "type": "input",
        "description": "Receiver output buffer disable input (3.3 V tolerant) with integrated 250 kΩ pull-up to VCC; ground to enable, high to disable."
      },
      {
        "number": "27",
        "name": "VCC_RX",
        "type": "power_in",
        "description": "2.5 V ± 5% supply voltage for the receiver."
      },
      {
        "number": "28",
        "name": "RXOUT–",
        "type": "output",
        "description": "Inverted receiver data output with 45 Ω back termination to VCC."
      },
      {
        "number": "29",
        "name": "RXOUT+",
        "type": "output",
        "description": "Non-inverted receiver data output with 45 Ω back termination to VCC."
      },
      {
        "number": "30",
        "name": "VCC_RX",
        "type": "power_in",
        "description": "2.5 V ± 5% supply voltage for the receiver."
      },
      {
        "number": "31",
        "name": "TX_FLT",
        "type": "output",
        "description": "Transmitter fault detection flag; open drain output (3.3 V tolerant) that requires an external 4.7-10 kΩ pull-up resistor to VCC."
      },
      {
        "number": "32",
        "name": "TX_DIS",
        "type": "input",
        "description": "Transmitter bias and modulation disable input (3.3 V tolerant) with integrated 250 kΩ pull-up to VCC; high disables both bias and modulation currents, can toggle to reset fault."
      },
      {
        "number": "33",
        "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": [
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1774,
        "at": "2026-10-03T08:48:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/onet1130ec",
        "pages": 64,
        "sha256": "ec8ce9f01f56cdb7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(4x4)",
      "Category": "Amplifiers/Comparators",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "onet1130ecrsmt"
  ],
  "discovery_pitch": "ONET1130ECRSMT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "public": true
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}