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Ray Publish 0.1.0 05d1720 6h ago
{
  "slug": "ad7888arz-reel7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADCs), SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ad7888arz-reel7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad7888arz-reel7.kicad_sym",
    "ad7888arz-reel7.kicad_mod",
    "ad7888arz-reel7.glb",
    "ad7888arz-reel7.step",
    "ad7888arz-reel7.lbr",
    "docs/hero.png",
    "docs/ad7888arz-reel7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7888arz-reel7-hero.glb",
    "ad7888arz-reel7-hero.overlay.json",
    "ad7888arz-reel7-etched.glb"
  ],
  "component": {
    "mpn": "AD7888ARZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7888.pdf",
    "parts": {
      "symbol": "ad7888arz-reel7.kicad_sym",
      "footprint": "ad7888arz-reel7.kicad_mod",
      "model_3d": "ad7888arz-reel7-hero.glb",
      "model_3d_plain": "ad7888arz-reel7-etched.glb",
      "model_3d_step": "ad7888arz-reel7-etched.step",
      "model_3d_step_plain": "ad7888arz-reel7.step",
      "lbr": "ad7888arz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C578547",
      "digikey": "AD7888ARZ-REEL7TR-ND",
      "mouser": "584-AD7888ARZ-R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T18:02:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD7888ARZ-REEL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7888ARZ-R7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip Select, active-low logic input that initiates conversions and frames the serial data transfer."
      },
      {
        "number": "2",
        "name": "REF IN/REF OUT",
        "type": "bidirectional",
        "description": "On-chip 2.5 V reference is available on this pin, or an external reference from 1.2 V to VDD can be applied to it after the internal reference is disabled."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input with a range of 2.7 V to 5.25 V."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point for all circuitry; all analog input and external reference signals are referred to this pin, and it should connect to the system AGND plane."
      },
      {
        "number": "5",
        "name": "AIN1",
        "type": "input",
        "description": "Single-ended analog input channel 1 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "6",
        "name": "AIN2",
        "type": "input",
        "description": "Single-ended analog input channel 2 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "7",
        "name": "AIN3",
        "type": "input",
        "description": "Single-ended analog input channel 3 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "8",
        "name": "AIN4",
        "type": "input",
        "description": "Single-ended analog input channel 4 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "9",
        "name": "AIN5",
        "type": "input",
        "description": "Single-ended analog input channel 5 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "10",
        "name": "AIN6",
        "type": "input",
        "description": "Single-ended analog input channel 6 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "11",
        "name": "AIN7",
        "type": "input",
        "description": "Single-ended analog input channel 7 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "12",
        "name": "AIN8",
        "type": "input",
        "description": "Single-ended analog input channel 8 multiplexed into the track/hold, with input range 0 to VREF; unused channels should be connected to AGND."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference point for all circuitry; both AGND pins should connect to the system AGND plane."
      },
      {
        "number": "14",
        "name": "DIN",
        "type": "input",
        "description": "Data In logic input; data written to the Control Register is clocked in on the rising edge of SCLK."
      },
      {
        "number": "15",
        "name": "DOUT",
        "type": "output",
        "description": "Data Out logic output providing the serial conversion result (four leading zeros then 12 bits, MSB first), clocked out on the falling edge of SCLK."
      },
      {
        "number": "16",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock logic input for data access and control register writes, also the clock source for the conversion process; maximum fSCLK is 2 MHz."
      }
    ],
    "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 ordering guide (page 17) lists AD7888ARZ-REEL7 in the 16-Lead Standard Small Outline Package [SO"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0413,
        "at": "2026-10-30T18:02:36"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7888.pdf",
        "pages": 17,
        "sha256": "e9e996fd3d3320fd",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad7888arz-reel7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad7888arz-reel7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1971a7e8f28ac94824bd335968db4b42651bd8929f6d1378dc6f83b9042ca6db",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "R-16",
      "source_page": 16,
      "D": {
        "nom_mm": 9.9,
        "range_mm": [
          9.8,
          10.0
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad7888arz-reel7.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}