AD7799BRUZ-REEL

{
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  "type": "component",
  "slug": "ad7799bruz-reel",
  "title": "AD7799BRUZ-REEL",
  "brief": "Analog Devices Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "AD7799BRUZ-REEL",
    "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/8588881457955131392",
    "parts": {
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      "lbr": "ad7799bruz-reel.lbr"
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    "distributor_links": {
      "lcsc": "C9670"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with Schmitt-triggered input for data transfers to and from the ADC; supports continuous or noncontinuous clock pulses."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Active low chip select input for device selection in multi-device systems or as frame synchronization signal; can be hardwired low for 3-wire mode."
      },
      {
        "number": "3",
        "name": "AIN3(+)/P1",
        "type": "bidirectional",
        "description": "Positive terminal of differential analog input pair AIN3(+)/AIN3(−) or general-purpose digital output bit referenced between AVDD and GND, selectable via IO register."
      },
      {
        "number": "4",
        "name": "AIN3(−)/P2",
        "type": "bidirectional",
        "description": "Negative terminal of differential analog input pair AIN3(+)/AIN3(−) or general-purpose digital output bit referenced between AVDD and GND, selectable via IO register."
      },
      {
        "number": "5",
        "name": "AIN1(+)",
        "type": "input",
        "description": "Positive terminal of differential analog input pair AIN1(+)/AIN1(−) with absolute voltage range GND − 30 mV to AVDD + 30 mV in unbuffered mode."
      },
      {
        "number": "6",
        "name": "AIN1(−)",
        "type": "input",
        "description": "Negative terminal of differential analog input pair AIN1(+)/AIN1(−) with absolute voltage range GND − 30 mV to AVDD + 30 mV in unbuffered mode."
      },
      {
        "number": "7",
        "name": "AIN2(+)",
        "type": "input",
        "description": "Positive terminal of differential analog input pair AIN2(+)/AIN2(−) for measurement of wide dynamic range low frequency signals."
      },
      {
        "number": "8",
        "name": "AIN2(−)",
        "type": "input",
        "description": "Negative terminal of differential analog input pair AIN2(+)/AIN2(−) for measurement of wide dynamic range low frequency signals."
      },
      {
        "number": "9",
        "name": "REFIN(+)",
        "type": "input",
        "description": "Positive reference input with nominal voltage 2.5 V and supported range 0.1 V to AVDD for external reference voltage source."
      },
      {
        "number": "10",
        "name": "REFIN(−)",
        "type": "input",
        "description": "Negative reference input with voltage range between GND and AVDD − 0.1 V for external reference voltage source."
      },
      {
        "number": "11",
        "name": "PSW",
        "type": "output",
        "description": "Low-side power switch to GND with on-resistance 7 Ω at AVDD = 5 V and maximum continuous current 30 mA for controlling external transducer power."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point at 0 V providing return path for all analog and digital currents."
      },
      {
        "number": "13",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage with operating range 2.7 V to 5.25 V for powering analog circuitry and reference detection."
      },
      {
        "number": "14",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital interface supply voltage with operating range 2.7 V to 5.25 V, independent of AVDD for logic level interfacing."
      },
      {
        "number": "15",
        "name": "DOUT/RDY",
        "type": "tri_state",
        "description": "Serial data output and conversion complete indicator pin; goes low when conversion is complete and valid on SCLK falling edge, with floating-state leakage current ±10 µA max."
      },
      {
        "number": "16",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input to input shift register with Schmitt-triggered input for writing data to control registers; data transferred to registers on SCLK falling edge."
      }
    ],
    "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": 28,
        "cost_usd": 0.3288,
        "at": "2026-09-18T05:25:28"
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      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881457955131392",
        "pages": 28,
        "sha256": "8dc502708fc65462",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "d0190adefb903ab93d902f4492b75648803e42defdb4bb6070cc7cf0b499d139",
        "checked": "2026-10-07",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSSOP-16",
      "Category": "Data Acquisition",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_pitch": "AD7799BRUZ-REEL (Analog Devices) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "updated_at": "2026-09-24T15:38:00.583Z"
}