ADS1271IBPWR

{
  "slug": "ads1271ibpwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-16-175mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads1271ibpwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads1271ibpwr.kicad_sym",
    "ads1271ibpwr.kicad_mod",
    "ads1271ibpwr.glb",
    "ads1271ibpwr.step",
    "ads1271ibpwr.lbr",
    "docs/hero.png",
    "docs/ads1271ibpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ADS1271IBPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16-175mil",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1271",
    "parts": {
      "symbol": "ads1271ibpwr.kicad_sym",
      "footprint": "ads1271ibpwr.kicad_mod",
      "model_3d": "ads1271ibpwr-etched.glb",
      "model_3d_plain": "ads1271ibpwr.glb",
      "model_3d_step": "ads1271ibpwr-etched.step",
      "model_3d_step_plain": "ads1271ibpwr.step",
      "lbr": "ads1271ibpwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5215218",
      "digikey": "296-ADS1271IBPWRTR-ND",
      "mouser": "595-ADS1271IBPWR"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T20:26:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-ADS1271IBPWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS1271IBPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AINP",
        "type": "input",
        "description": "Positive analog input; input impedance 16.4k\u03a9 in High-Speed/High-Resolution modes or 32.8k\u03a9 in Low-Power mode."
      },
      {
        "number": "2",
        "name": "AINN",
        "type": "input",
        "description": "Negative analog input; input impedance 16.4k\u03a9 in High-Speed/High-Resolution modes or 32.8k\u03a9 in Low-Power mode."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "4",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, range 4.75V to 5.25V (nominal 5V)."
      },
      {
        "number": "5",
        "name": "MODE",
        "type": "input",
        "description": "Mode selection input: 0=High-Speed (105kSPS), float=High-Resolution (109dB SNR), 1=Low-Power (35mW)."
      },
      {
        "number": "6",
        "name": "FORMAT",
        "type": "input",
        "description": "Interface format selection: 0=SPI, float=Modulator output (ADS1271B only), 1=Frame-Sync."
      },
      {
        "number": "7",
        "name": "SYNC/PDWN",
        "type": "input",
        "description": "Synchronization (pulse low) or power-down (hold low \u2265219 CLK periods) control, active low."
      },
      {
        "number": "8",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input for daisy-chaining; latched on falling edge of SCLK."
      },
      {
        "number": "9",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output (ADC or modulator output); shifts MSB-first on falling edge of SCLK."
      },
      {
        "number": "10",
        "name": "DRDY/FSYNC",
        "type": "bidirectional",
        "description": "Data ready output in SPI mode or frame-sync input in Frame-Sync mode; mode-dependent function."
      },
      {
        "number": "11",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for data retrieval in SPI and Frame-Sync modes; becomes modulator clock output in modulator mode."
      },
      {
        "number": "12",
        "name": "CLK",
        "type": "input",
        "description": "Master clock input, operating range 0.1MHz to 27MHz; crystal oscillator recommended."
      },
      {
        "number": "13",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply voltage, range 1.65V to 3.6V (1.8V recommended)."
      },
      {
        "number": "14",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "15",
        "name": "VREFN",
        "type": "input",
        "description": "Negative reference input; valid operating range depends on device grade (ADS1271 or ADS1271B)."
      },
      {
        "number": "16",
        "name": "VREFP",
        "type": "input",
        "description": "Positive reference input; valid operating range depends on device grade (ADS1271 or ADS1271B)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 40,
        "cost_usd": 0.3794,
        "at": "2026-09-26T20:26:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1271",
        "pages": 40,
        "sha256": "e557bad6e4152574",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}