AD9912ABCPZ

{
  "slug": "ad9912abcpz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Direct Digital Synthesis (DDS), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ad9912abcpz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad9912abcpz.kicad_sym",
    "ad9912abcpz.kicad_mod",
    "ad9912abcpz.glb",
    "ad9912abcpz.step",
    "ad9912abcpz.lbr",
    "docs/hero.png",
    "docs/ad9912abcpz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad9912abcpz-hero.glb",
    "ad9912abcpz-hero.overlay.json",
    "ad9912abcpz-etched.glb"
  ],
  "component": {
    "mpn": "AD9912ABCPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-64(9x9)",
    "pin_count": 65,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Direct Digital Synthesis (DDS)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9912.pdf",
    "parts": {
      "symbol": "ad9912abcpz.kicad_sym",
      "footprint": "ad9912abcpz.kicad_mod",
      "model_3d": "ad9912abcpz-hero.glb",
      "model_3d_plain": "ad9912abcpz-etched.glb",
      "model_3d_step": "ad9912abcpz-etched.step",
      "model_3d_step_plain": "ad9912abcpz.step",
      "lbr": "ad9912abcpz.lbr"
    },
    "distributor_links": {
      "lcsc": "C33095",
      "digikey": "505-AD9912ABCPZ-ND",
      "mouser": "584-AD9912ABCPZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T22:28:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD9912ABCPZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD9912ABCPZ",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVDD_I/O",
        "type": "power_in",
        "description": "Digital I/O supply, 3.135 V to 3.465 V (3.30 V nominal) per Table 1."
      },
      {
        "number": "2",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground; connect to ground."
      },
      {
        "number": "3",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital core supply, 1.71 V to 1.89 V (1.80 V nominal) per Table 1."
      },
      {
        "number": "4",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground; connect to ground."
      },
      {
        "number": "5",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital core supply, 1.71 V to 1.89 V (1.80 V nominal) per Table 1."
      },
      {
        "number": "6",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground; connect to ground."
      },
      {
        "number": "7",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital core supply, 1.71 V to 1.89 V (1.80 V nominal) per Table 1."
      },
      {
        "number": "8",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground; connect to ground."
      },
      {
        "number": "9",
        "name": "S1",
        "type": "bidirectional",
        "description": "3.3 V CMOS start-up configuration pin; configured under program control and has no internal pull-up/pull-down; logic input VIH min 2.0 V and VIL max 0.8 V."
      },
      {
        "number": "10",
        "name": "S2",
        "type": "bidirectional",
        "description": "3.3 V CMOS start-up configuration pin; configured under program control and has no internal pull-up/pull-down; logic input VIH min 2.0 V and VIL max 0.8 V."
      },
      {
        "number": "11",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "14",
        "name": "AVDD3",
        "type": "power_in",
        "description": "Analog 3.3 V supply, 3.135 V to 3.465 V per Table 1."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; unused pin can be left unconnected."
      },
      {
        "number": "23",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "24",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "25",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply for the system clock PLL, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "26",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply for the system clock PLL, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1); the loop filter connects to this pin."
      },
      {
        "number": "27",
        "name": "SYSCLK",
        "type": "input",
        "description": "Differential system clock input with internal dc bias; should be ac-coupled except when using a crystal (then tie CLKMODESEL to AVSS and connect the crystal to pins 27 and 28)."
      },
      {
        "number": "28",
        "name": "SYSCLKB",
        "type": "input",
        "description": "Complementary system clock input; use a 0.01 µF capacitor to ground on this pin if pin 27 is driven single-ended."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply for the system clock PLL, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "30",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply for the system clock PLL, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "31",
        "name": "LOOP_FILTER",
        "type": "output",
        "description": "System clock multiplier loop filter; an external loop filter is required when the PLL is used, and the pin should be pulled to ground through 1 kΩ when the PLL is bypassed."
      },
      {
        "number": "32",
        "name": "CLKMODESEL",
        "type": "input",
        "description": "1.8 V CMOS clock mode select; set to GND for a crystal on pins 27/28, pull up to 1.8 V for an oscillator or external clock; VIH min 1.4 V and VIL max 0.4 V per Table 1."
      },
      {
        "number": "33",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground; connect to ground."
      },
      {
        "number": "34",
        "name": "OUTB",
        "type": "output",
        "description": "Complementary 1.8 V HSTL output."
      },
      {
        "number": "35",
        "name": "OUT",
        "type": "output",
        "description": "1.8 V HSTL output."
      },
      {
        "number": "36",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "37",
        "name": "AVDD3",
        "type": "power_in",
        "description": "Analog supply for the CMOS output driver; normally 3.3 V (1.71 V to 3.465 V per Table 1) but can be 1.8 V, and should be powered even if the CMOS driver is not used."
      },
      {
        "number": "38",
        "name": "OUT_CMOS",
        "type": "output",
        "description": "3.3 V CMOS output; becomes 1.8 V CMOS if pin 37 is set to 1.8 V."
      },
      {
        "number": "39",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground; connect to ground."
      },
      {
        "number": "40",
        "name": "FDBK_INB",
        "type": "input",
        "description": "Complementary feedback input, typically ac-coupled to the filtered DAC_OUTB; when used as an ac-coupled input it accepts a differential signal with single-ended swing of at least 400 mV."
      },
      {
        "number": "41",
        "name": "FDBK_IN",
        "type": "input",
        "description": "Feedback input connected to the filtered DAC_OUT in standard operating mode; differential input resistance 22 kΩ typical and must be ac-coupled."
      },
      {
        "number": "42",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "43",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground; connect to ground."
      },
      {
        "number": "44",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "45",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1)."
      },
      {
        "number": "46",
        "name": "AVDD3",
        "type": "power_in",
        "description": "DAC 3.3 V analog supply, 3.135 V to 3.465 V per Table 1; a ferrite bead should isolate it from other 3.3 V supplies."
      },
      {
        "number": "47",
        "name": "AVDD3",
        "type": "power_in",
        "description": "DAC 3.3 V analog supply, 3.135 V to 3.465 V per Table 1; a ferrite bead should isolate it from other 3.3 V supplies."
      },
      {
        "number": "48",
        "name": "DAC_RSET",
        "type": "output",
        "description": "DAC output current setting resistor; connect a resistor (usually 10 kΩ) from this pin to GND."
      },
      {
        "number": "49",
        "name": "AVDD3",
        "type": "power_in",
        "description": "DAC 3.3 V analog supply, 3.135 V to 3.465 V per Table 1; a ferrite bead should isolate it from other 3.3 V supplies."
      },
      {
        "number": "50",
        "name": "DAC_OUT",
        "type": "output",
        "description": "DAC output; should be filtered and returned on-chip to FDBK_IN, and has an internal 50 Ω pull-down resistor."
      },
      {
        "number": "51",
        "name": "DAC_OUTB",
        "type": "output",
        "description": "Complementary DAC output; should be filtered and returned on-chip to FDBK_INB, and has an internal 50 Ω pull-down resistor."
      },
      {
        "number": "52",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground; connect to ground."
      },
      {
        "number": "53",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply, connect to nominal 1.8 V (1.71 V to 1.89 V per Table 1); consumes about 40 mA per the power partitioning section."
      },
      {
        "number": "54",
        "name": "S3",
        "type": "bidirectional",
        "description": "3.3 V CMOS start-up configuration pin; configured under program control and has no internal pull-up/pull-down; logic input VIH min 2.0 V and VIL max 0.8 V."
      },
      {
        "number": "55",
        "name": "S4",
        "type": "bidirectional",
        "description": "3.3 V CMOS start-up configuration pin; configured under program control and has no internal pull-up/pull-down; logic input VIH min 2.0 V and VIL max 0.8 V."
      },
      {
        "number": "56",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground; connect to ground."
      },
      {
        "number": "57",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground; connect to ground."
      },
      {
        "number": "58",
        "name": "PWRDOWN",
        "type": "input",
        "description": "Active-high full power-down input; with internal 50 kΩ pull-down, logic input VIH min 2.0 V and VIL max 0.8 V."
      },
      {
        "number": "59",
        "name": "RESET",
        "type": "input",
        "description": "Active-high chip reset; a 10 µs reset pulse is generated internally at power-up, and the pin should be grounded through 10 kΩ if not used."
      },
      {
        "number": "60",
        "name": "IO_UPDATE",
        "type": "input",
        "description": "A 0-to-1 transition transfers data from the I/O port registers to the control registers; internal 50 kΩ pull-down."
      },
      {
        "number": "61",
        "name": "CSB",
        "type": "input",
        "description": "Active-low chip select that must be held low during programming; internal 100 kΩ pull-up to 3.3 V and must not be left floating."
      },
      {
        "number": "62",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output used to read back data; no internal pull-up or pull-down, with VOH min 2.7 V at 1 mA."
      },
      {
        "number": "63",
        "name": "SDIO",
        "type": "bidirectional",
        "description": "Serial data input/output; carries write data in 3-wire mode and both read and write data in 2-wire mode, with no internal pull-up or pull-down."
      },
      {
        "number": "64",
        "name": "SCLK",
        "type": "input",
        "description": "Serial programming clock; write data is registered on the rising edge, read data on the falling edge, with internal 50 kΩ pull-down."
      },
      {
        "number": "65",
        "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 exposed die pad on the package bottom is the EPAD (analog ground, listed as O/GND in Table 5) bu; Datasheet wording for SDO is inconsistent: the pin description says data is read on SDO in 3-wire mo; Pins 33, 39, 43 and 52 are listed as O/GND in Table 5 and are mapped to power_in per the GND convent",
          "exposed pad 65 added from the footprint",
          "1/65 pins cited to the wrong page (name found elsewhere): ['24:AVDD@p8']"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1334,
        "at": "2026-10-28T22:28:30"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9912.pdf",
        "pages": 38,
        "sha256": "4515379905d95bf8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad9912abcpz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad9912abcpz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "774c8cfe2741068ebf48f11c5d1dd28096915ffaa9686be26c5fe332ebd3f13d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CP-64-22",
      "source_page": 38,
      "D": {
        "nom_mm": 9.0,
        "range_mm": [
          8.9,
          9.1
        ]
      },
      "E1": {
        "nom_mm": 9.0,
        "range_mm": [
          8.9,
          9.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          0.7,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad9912abcpz.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}