AD7705BRUZ-REEL7

{
  "slug": "ad7705bruz-reel7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ad7705bruz-reel7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ad7705bruz-reel7.kicad_sym",
    "ad7705bruz-reel7.kicad_mod",
    "ad7705bruz-reel7.glb",
    "ad7705bruz-reel7.step",
    "ad7705bruz-reel7.lbr",
    "docs/hero.png",
    "docs/ad7705bruz-reel7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ad7705bruz-reel7-hero.overlay.json",
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  "component": {
    "mpn": "AD7705BRUZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886819903033344",
    "parts": {
      "symbol": "ad7705bruz-reel7.kicad_sym",
      "footprint": "ad7705bruz-reel7.kicad_mod",
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      "model_3d_step": "ad7705bruz-reel7-etched.step",
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      "lbr": "ad7705bruz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C578483",
      "digikey": "AD7705BRUZ-REEL7TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:44:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD7705BRUZ-REEL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with a Schmitt-trigger logic input that clocks serial data to and from the device, and it may be continuous or noncontinuous."
      },
      {
        "number": "2",
        "name": "MCLK IN",
        "type": "input",
        "description": "Master clock input that accepts a crystal/resonator across MCLK IN and MCLK OUT or a CMOS-compatible external clock, with operation in the 500 kHz to 5 MHz range."
      },
      {
        "number": "3",
        "name": "MCLK OUT",
        "type": "output",
        "description": "Provides an inverted copy of an external clock applied to MCLK IN, is capable of driving 1 CMOS load, and can be turned off via the CLKDIS bit of the clock register."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that selects the device; it can be hardwired low for 3-wire interface operation."
      },
      {
        "number": "5",
        "name": "RESET",
        "type": "input",
        "description": "Active-low reset input that returns the control logic, interface logic, calibration coefficients, digital filter, and analog modulator to power-on status."
      },
      {
        "number": "6",
        "name": "AIN2(+)",
        "type": "input",
        "description": "Positive input of the differential analog input pair AIN2(+)/AIN2(−) on the AD7705."
      },
      {
        "number": "7",
        "name": "AIN1(+)",
        "type": "input",
        "description": "Positive input of the differential analog input pair AIN1(+)/AIN1(−) on the AD7705."
      },
      {
        "number": "8",
        "name": "AIN1(−)",
        "type": "input",
        "description": "Negative input of the differential analog input pair AIN1(+)/AIN1(−) on the AD7705."
      },
      {
        "number": "9",
        "name": "REF IN(+)",
        "type": "input",
        "description": "Positive input of the differential reference, which must be greater than REF IN(−) and can lie anywhere between VDD and GND."
      },
      {
        "number": "10",
        "name": "REF IN(−)",
        "type": "input",
        "description": "Negative input of the differential reference, which can lie anywhere between VDD and GND provided REF IN(+) is greater than REF IN(−)."
      },
      {
        "number": "11",
        "name": "AIN2(−)",
        "type": "input",
        "description": "Negative input of the differential analog input pair AIN2(+)/AIN2(−) on the AD7705."
      },
      {
        "number": "12",
        "name": "DRDY",
        "type": "output",
        "description": "Logic output that goes low when a new output word is available in the data register, returns high after a full word is read, and also indicates completion of on-chip calibration."
      },
      {
        "number": "13",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output that shifts out data from the setup, communication, clock, or data register as selected by the communication register."
      },
      {
        "number": "14",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input that writes data to the setup, clock, or communication register as selected by the communication register bits."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage pin; the datasheet states 2.7 V to 5.25 V operation."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for the device's internal circuitry."
      }
    ],
    "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 covers the AD7705 (2-channel) and AD7706 (3-channel) together. The MPN AD7705BRUZ-REEL; The pin numbers come from the AD7705 top-view figure (Figure 3) and Table 4. That figure is labeled ; Supply range is inconsistent within the text. Features list 2.7 V to 3.3 V or 4.75 V to 5.25 V, whil"
        ],
        "pages_sent": 11,
        "cost_usd": 0.077,
        "at": "2026-10-18T23:42:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886819903033344",
        "pages": 44,
        "sha256": "822cb538aa5c64e3",
        "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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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-18",
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      },
      {
        "file": "ad7705bruz-reel7-etched.step",
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        "sha256": "8491a6fcb04c799e4525ef9b9763ed7f85f48f79564472e7d319dc7a46261d0e",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}