AD9959BCPZ-REEL7

{
  "slug": "ad9959bcpz-reel7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Direct Digital Synthesis (DDS), LFCSP-56(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "ad9959bcpz-reel7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ad9959bcpz-reel7.kicad_sym",
    "ad9959bcpz-reel7.kicad_mod",
    "ad9959bcpz-reel7.glb",
    "ad9959bcpz-reel7.step",
    "ad9959bcpz-reel7.lbr",
    "docs/hero.png",
    "docs/ad9959bcpz-reel7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad9959bcpz-reel7-hero.glb",
    "ad9959bcpz-reel7-hero.overlay.json",
    "ad9959bcpz-reel7-etched.glb"
  ],
  "component": {
    "mpn": "AD9959BCPZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-56(8x8)",
    "pin_count": 57,
    "category": "Data Converters",
    "subcategory": "Direct Digital Synthesis (DDS)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9959.pdf",
    "parts": {
      "symbol": "ad9959bcpz-reel7.kicad_sym",
      "footprint": "ad9959bcpz-reel7.kicad_mod",
      "model_3d": "ad9959bcpz-reel7-hero.glb",
      "model_3d_plain": "ad9959bcpz-reel7-etched.glb",
      "model_3d_step": "ad9959bcpz-reel7-etched.step",
      "model_3d_step_plain": "ad9959bcpz-reel7.step",
      "lbr": "ad9959bcpz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C653947",
      "digikey": "AD9959BCPZ-REEL7TR-ND",
      "mouser": "584-AD9959BCPZ-R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:48:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD9959BCPZ-REEL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD9959BCPZ-R7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC_IN",
        "type": "input",
        "description": "Used to synchronize multiple AD9959 devices; connects to the SYNC_OUT pin of the master AD9959 device."
      },
      {
        "number": "2",
        "name": "SYNC_OUT",
        "type": "output",
        "description": "Used to synchronize multiple AD9959 devices; connects to the SYNC_IN pin of the slave AD9959 devices."
      },
      {
        "number": "3",
        "name": "MASTER_RESET",
        "type": "input",
        "description": "Active-high reset pin that forces the internal registers to their default state when asserted."
      },
      {
        "number": "4",
        "name": "PWR_DWN_CTL",
        "type": "input",
        "description": "External power-down control; when high, the device enters the power-down mode selected by FR1[6]."
      },
      {
        "number": "5",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "8",
        "name": "CH2_IOUT",
        "type": "output",
        "description": "True DAC output for Channel 2; terminates into AVDD."
      },
      {
        "number": "9",
        "name": "CH2_IOUT",
        "type": "output",
        "description": "Complementary DAC output for Channel 2; terminates into AVDD."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "11",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "13",
        "name": "CH3_IOUT",
        "type": "output",
        "description": "True DAC output for Channel 3; terminates into AVDD."
      },
      {
        "number": "14",
        "name": "CH3_IOUT",
        "type": "output",
        "description": "Complementary DAC output for Channel 3; terminates into AVDD."
      },
      {
        "number": "15",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "16",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "17",
        "name": "DAC_RSET",
        "type": "input",
        "description": "Establishes the reference current for all DACs; a 1.91 kΩ (nominal) resistor is connected from this pin to AGND."
      },
      {
        "number": "18",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "20",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "21",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "22",
        "name": "REF_CLK",
        "type": "input",
        "description": "Complementary reference clock/oscillator input; when used in single-ended mode, decouple this pin to AVDD or AGND with a 0.1 µF capacitor."
      },
      {
        "number": "23",
        "name": "REF_CLK",
        "type": "input",
        "description": "Reference clock/oscillator input; this is the input when the REF_CLK is operated in single-ended mode."
      },
      {
        "number": "24",
        "name": "CLK_MODE_SEL",
        "type": "input",
        "description": "Controls the oscillator section: high (1.8 V) enables crystal operation, low bypasses it; do not drive this pin beyond 1.8 V."
      },
      {
        "number": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "26",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "27",
        "name": "LOOP_FILTER",
        "type": "input",
        "description": "Connects to the external zero compensation network of the PLL loop filter, typically 0 Ω in series with 680 pF tied to AVDD."
      },
      {
        "number": "28",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "29",
        "name": "CH0_IOUT",
        "type": "output",
        "description": "Complementary DAC output for Channel 0; terminates into AVDD."
      },
      {
        "number": "30",
        "name": "CH0_IOUT",
        "type": "output",
        "description": "True DAC output for Channel 0; terminates into AVDD."
      },
      {
        "number": "31",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "32",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "33",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "34",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "35",
        "name": "CH1_IOUT",
        "type": "output",
        "description": "Complementary DAC output for Channel 1; terminates into AVDD."
      },
      {
        "number": "36",
        "name": "CH1_IOUT",
        "type": "output",
        "description": "True DAC output for Channel 1; terminates into AVDD."
      },
      {
        "number": "37",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "38",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "39",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin, 1.8 V."
      },
      {
        "number": "40",
        "name": "P0",
        "type": "input",
        "description": "Profile data pin for modulation, sweep start/stop, or RU/RD; data is synchronous to SYNC_CLK and must meet its setup and hold times."
      },
      {
        "number": "41",
        "name": "P1",
        "type": "input",
        "description": "Profile data pin for modulation, sweep start/stop, or RU/RD; data is synchronous to SYNC_CLK and must meet its setup and hold times."
      },
      {
        "number": "42",
        "name": "P2",
        "type": "input",
        "description": "Profile data pin for modulation, sweep start/stop, or RU/RD; data is synchronous to SYNC_CLK and must meet its setup and hold times."
      },
      {
        "number": "43",
        "name": "P3",
        "type": "input",
        "description": "Profile data pin for modulation, sweep start/stop, or RU/RD; data is synchronous to SYNC_CLK and must meet its setup and hold times."
      },
      {
        "number": "44",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital power ground pin."
      },
      {
        "number": "45",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply pin, 1.8 V."
      },
      {
        "number": "46",
        "name": "I/O_UPDATE",
        "type": "input",
        "description": "A rising edge transfers data from the serial I/O buffer to active registers; it is synchronous to SYNC_CLK with a minimum pulse width of one SYNC_CLK period."
      },
      {
        "number": "47",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that allows multiple devices to share a common SPI bus."
      },
      {
        "number": "48",
        "name": "SCLK",
        "type": "input",
        "description": "Serial data clock; data is written on the rising edge and read on the falling edge, with a maximum SCLK toggle frequency of 200 MHz."
      },
      {
        "number": "49",
        "name": "DVDD_I/O",
        "type": "power_in",
        "description": "3.3 V digital power supply for the SPI port and digital I/O; must be connected to 3.3 V."
      },
      {
        "number": "50",
        "name": "SDIO_0",
        "type": "bidirectional",
        "description": "Dedicated serial port data I/O pin."
      },
      {
        "number": "51",
        "name": "SDIO_1",
        "type": "bidirectional",
        "description": "Serial data I/O pin that can alternatively be used to initiate ramp-up/ramp-down (RU/RD) of the DAC output amplitude."
      },
      {
        "number": "52",
        "name": "SDIO_2",
        "type": "bidirectional",
        "description": "Serial data I/O pin that can alternatively be used to initiate ramp-up/ramp-down (RU/RD) of the DAC output amplitude."
      },
      {
        "number": "53",
        "name": "SDIO_3",
        "type": "bidirectional",
        "description": "Serial data I/O pin that can also initiate RU/RD and serves as SYNC_I/O in 1-bit and 2-bit modes; do not let it float in those modes."
      },
      {
        "number": "54",
        "name": "SYNC_CLK",
        "type": "output",
        "description": "Runs at one-fourth the system clock rate and can be disabled; I/O_UPDATE and profile data are synchronous to it."
      },
      {
        "number": "55",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply pin, 1.8 V."
      },
      {
        "number": "56",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital power ground pin."
      },
      {
        "number": "57",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 overbar marking the complementary (inverted) outputs and the complementary REF_CLK input is lost; Table 3 classifies DAC_RSET and LOOP_FILTER as digital inputs (I), but they are a resistor and an RC; The 56-lead LFCSP has an exposed pad on the bottom side that is not a numbered pin; the datasheet re",
          "exposed pad 57 added from the footprint"
        ],
        "pages_sent": 27,
        "cost_usd": 0.2085,
        "at": "2026-10-31T03:48:25"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9959.pdf",
        "pages": 44,
        "sha256": "0b6966ac048d7b55",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 57,
        "described": 57,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad9959bcpz-reel7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          8.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "54eb482f12c9d8b70c1bfc78306a1c34f412f3556e225cbd097840e5abdb7981",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad9959bcpz-reel7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          8.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7607870db788f0230ae853f73948292b81b498a827065dbbd9f3711358bd77d2",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CP-56-1",
      "source_page": 44,
      "D": {
        "nom_mm": 8.0,
        "range_mm": [
          7.9,
          8.1
        ]
      },
      "E1": {
        "nom_mm": 8.0,
        "range_mm": [
          7.9,
          8.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.85,
        "range_mm": [
          0.8,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad9959bcpz-reel7.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}