ADS1602IPFBT

{
  "slug": "ads1602ipfbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads1602ipfbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ads1602ipfbt.kicad_sym",
    "ads1602ipfbt.kicad_mod",
    "ads1602ipfbt.glb",
    "ads1602ipfbt.step",
    "ads1602ipfbt.lbr",
    "docs/hero.png",
    "docs/ads1602ipfbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads1602ipfbt-hero.glb",
    "ads1602ipfbt-hero.overlay.json"
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  "component": {
    "mpn": "ADS1602IPFBT",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1602",
    "parts": {
      "symbol": "ads1602ipfbt.kicad_sym",
      "footprint": "ads1602ipfbt.kicad_mod",
      "model_3d": "ads1602ipfbt-hero.glb",
      "model_3d_plain": "ads1602ipfbt.glb",
      "model_3d_step": "ads1602ipfbt-etched.step",
      "model_3d_step_plain": "ads1602ipfbt.step",
      "lbr": "ads1602ipfbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2669998",
      "digikey": "296-17890-2-ND",
      "mouser": "595-ADS1602IPFBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:35:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-17890-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS1602IPFBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "2",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "4",
        "name": "AINN",
        "type": "input",
        "description": "Negative analog input; the differential input voltage is AINP - AINN and absolute input voltage is referenced to AGND."
      },
      {
        "number": "5",
        "name": "AINP",
        "type": "input",
        "description": "Positive analog input; the differential input voltage is AINP - AINN and absolute input voltage is referenced to AGND."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
      },
      {
        "number": "8",
        "name": "RBIAS",
        "type": "passive",
        "description": "Terminal for external analog bias setting resistor; power dissipation is set by this external resistor."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "10",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "12",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
      },
      {
        "number": "13",
        "name": "REFEN",
        "type": "input",
        "description": "Active-low internal reference enable with an internal 170 kΩ pull-down resistor to DGND."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; this terminal must be left unconnected."
      },
      {
        "number": "15",
        "name": "RPULLUP",
        "type": "input",
        "description": "Digital input that is pulled up to DVDD through a 10 kΩ resistor (see Figure 53)."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; this terminal must be left unconnected."
      },
      {
        "number": "17",
        "name": "PD",
        "type": "input",
        "description": "Active-low power-down of all circuitry, with an internal 170 kΩ pull-up resistor to DGND."
      },
      {
        "number": "18",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply; DVDD to DGND absolute maximum is -0.3 to +3.6 V and 2.7 V to 3.6 V in the timing conditions."
      },
      {
        "number": "19",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "20",
        "name": "SYNC",
        "type": "input",
        "description": "Synchronization control input used for simultaneous sampling with multiple ADS1602s."
      },
      {
        "number": "21",
        "name": "OTR",
        "type": "output",
        "description": "Digital output that indicates the analog input signal is out of range."
      },
      {
        "number": "22",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "23",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply; DVDD to DGND absolute maximum is -0.3 to +3.6 V and 2.7 V to 3.6 V in the timing conditions."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; this terminal must be left unconnected."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; this terminal must be left unconnected."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; this terminal must be left unconnected."
      },
      {
        "number": "27",
        "name": "SCLK",
        "type": "output",
        "description": "Complementary serial clock output (complement of pin 28)."
      },
      {
        "number": "28",
        "name": "SCLK",
        "type": "output",
        "description": "Serial clock output."
      },
      {
        "number": "29",
        "name": "DOUT",
        "type": "output",
        "description": "Complementary data output (complement of pin 30)."
      },
      {
        "number": "30",
        "name": "DOUT",
        "type": "output",
        "description": "Data output."
      },
      {
        "number": "31",
        "name": "FSO",
        "type": "output",
        "description": "Complementary frame synchronization output (complement of pin 32)."
      },
      {
        "number": "32",
        "name": "FSO",
        "type": "output",
        "description": "Frame synchronization output."
      },
      {
        "number": "33",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "34",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital supply; DVDD to DGND absolute maximum is -0.3 to +3.6 V and 2.7 V to 3.6 V in the timing conditions."
      },
      {
        "number": "35",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; this terminal must be left unconnected."
      },
      {
        "number": "36",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "37",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Digital I/O supply; IOVDD to DGND absolute maximum is -0.3 to +6 V and 2.7 V to 5.25 V in the timing conditions."
      },
      {
        "number": "38",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "39",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "40",
        "name": "CLK",
        "type": "input",
        "description": "Clock input; the clock period (tC) is at least 25 ns."
      },
      {
        "number": "41",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "42",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; AVDD to AGND absolute maximum is -0.3 to +6 V."
      },
      {
        "number": "43",
        "name": "VCAP",
        "type": "passive",
        "description": "Terminal for external bypass capacitor connection to the internal bias voltage."
      },
      {
        "number": "44",
        "name": "VREFN",
        "type": "passive",
        "description": "Negative reference voltage."
      },
      {
        "number": "45",
        "name": "VREFN",
        "type": "passive",
        "description": "Negative reference voltage."
      },
      {
        "number": "46",
        "name": "VMID",
        "type": "passive",
        "description": "Midpoint voltage."
      },
      {
        "number": "47",
        "name": "VREFP",
        "type": "passive",
        "description": "Positive reference voltage."
      },
      {
        "number": "48",
        "name": "VREFP",
        "type": "passive",
        "description": "Positive reference voltage."
      }
    ],
    "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: Package match confirmed: the Package Option Addendum (page 24) lists ADS1602IPFBT as TQFP (PFB), 48 ; The datasheet gives no pin direction for the reference, bias and cap terminals (RBIAS, VCAP, VREFP, ; The overbar on the complementary signals (SCLK, DOUT, FSO) is lost in text extraction, so pins 27, 2"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0675,
        "at": "2026-10-12T04:34:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1602",
        "pages": 31,
        "sha256": "260bd18b0df99555",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ads1602ipfbt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads1602ipfbt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8a29bd9f3985d536271a02502a5b5eb5dccd12966dd043c27593a97f0312f9b6",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}