component
AD9746BCPZ
Public Made by Adomby adom
Analog Devices Digital To Analog Converters (DACs), LFCSP-72(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ad9746bcpz",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Digital To Analog Converters (DACs), LFCSP-72(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"adc-dac-data conversion",
"ad9746bcpz",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ad9746bcpz.kicad_sym",
"ad9746bcpz.kicad_mod",
"ad9746bcpz.glb",
"ad9746bcpz.step",
"ad9746bcpz.lbr",
"docs/hero.png",
"docs/ad9746bcpz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad9746bcpz-hero.glb",
"ad9746bcpz-hero.overlay.json",
"ad9746bcpz-etched.glb"
],
"component": {
"mpn": "AD9746BCPZ",
"manufacturer": "Analog Devices",
"package": "LFCSP-72(10x10)",
"pin_count": 73,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Digital To Analog Converters (DACs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9741_9743_9745_9746_9747.pdf",
"parts": {
"symbol": "ad9746bcpz.kicad_sym",
"footprint": "ad9746bcpz.kicad_mod",
"model_3d": "ad9746bcpz-hero.glb",
"model_3d_plain": "ad9746bcpz-etched.glb",
"model_3d_step": "ad9746bcpz-etched.step",
"model_3d_step_plain": "ad9746bcpz.step",
"lbr": "ad9746bcpz.lbr"
},
"distributor_links": {
"lcsc": "C653771",
"digikey": "505-AD9746BCPZ-ND",
"mouser": "584-AD9746BCPZ"
},
"distributor_check": {
"checked_at": "2026-10-31T09:28:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD9746BCPZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD9746BCPZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CVDD18",
"type": "power_in",
"description": "Clock supply voltage (1.8 V)."
},
{
"number": "2",
"name": "CVSS",
"type": "power_in",
"description": "Clock supply common (0 V)."
},
{
"number": "3",
"name": "CLKP",
"type": "input",
"description": "Differential DAC clock input."
},
{
"number": "4",
"name": "CLKN",
"type": "input",
"description": "Complementary differential DAC clock input."
},
{
"number": "5",
"name": "CVSS",
"type": "power_in",
"description": "Clock supply common (0 V)."
},
{
"number": "6",
"name": "CVDD18",
"type": "power_in",
"description": "Clock supply voltage (1.8 V)."
},
{
"number": "7",
"name": "DVSS",
"type": "power_in",
"description": "Digital supply common (0 V)."
},
{
"number": "8",
"name": "DVDD18",
"type": "power_in",
"description": "Digital core supply voltage (1.8 V)."
},
{
"number": "9",
"name": "P1D13",
"type": "input",
"description": "Port 1 data bit 13 input."
},
{
"number": "10",
"name": "P1D12",
"type": "input",
"description": "Port 1 data bit 12 input."
},
{
"number": "11",
"name": "P1D11",
"type": "input",
"description": "Port 1 data bit 11 input."
},
{
"number": "12",
"name": "P1D10",
"type": "input",
"description": "Port 1 data bit 10 input."
},
{
"number": "13",
"name": "P1D9",
"type": "input",
"description": "Port 1 data bit 9 input."
},
{
"number": "14",
"name": "P1D8",
"type": "input",
"description": "Port 1 data bit 8 input."
},
{
"number": "15",
"name": "P1D7",
"type": "input",
"description": "Port 1 data bit 7 input."
},
{
"number": "16",
"name": "P1D6",
"type": "input",
"description": "Port 1 data bit 6 input."
},
{
"number": "17",
"name": "P1D5",
"type": "input",
"description": "Port 1 data bit 5 input."
},
{
"number": "18",
"name": "P1D4",
"type": "input",
"description": "Port 1 data bit 4 input."
},
{
"number": "19",
"name": "P1D3",
"type": "input",
"description": "Port 1 data bit 3 input."
},
{
"number": "20",
"name": "P1D2",
"type": "input",
"description": "Port 1 data bit 2 input."
},
{
"number": "21",
"name": "P1D1",
"type": "input",
"description": "Port 1 data bit 1 input."
},
{
"number": "22",
"name": "P1D0",
"type": "input",
"description": "Port 1 data bit 0 input."
},
{
"number": "23",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "24",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "25",
"name": "DCO",
"type": "output",
"description": "Data clock output; use to clock the data source."
},
{
"number": "26",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "27",
"name": "DVDD33",
"type": "power_in",
"description": "Digital I/O supply voltage (3.3 V)."
},
{
"number": "28",
"name": "DVSS",
"type": "power_in",
"description": "Digital supply common (0 V)."
},
{
"number": "29",
"name": "IQSEL",
"type": "input",
"description": "I/Q framing signal for single-port mode operation."
},
{
"number": "30",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "31",
"name": "P2D13",
"type": "input",
"description": "Port 2 data bit 13 input."
},
{
"number": "32",
"name": "P2D12",
"type": "input",
"description": "Port 2 data bit 12 input."
},
{
"number": "33",
"name": "P2D11",
"type": "input",
"description": "Port 2 data bit 11 input."
},
{
"number": "34",
"name": "P2D10",
"type": "input",
"description": "Port 2 data bit 10 input."
},
{
"number": "35",
"name": "P2D9",
"type": "input",
"description": "Port 2 data bit 9 input."
},
{
"number": "36",
"name": "P2D8",
"type": "input",
"description": "Port 2 data bit 8 input."
},
{
"number": "37",
"name": "P2D7",
"type": "input",
"description": "Port 2 data bit 7 input."
},
{
"number": "38",
"name": "P2D6",
"type": "input",
"description": "Port 2 data bit 6 input."
},
{
"number": "39",
"name": "P2D5",
"type": "input",
"description": "Port 2 data bit 5 input."
},
{
"number": "40",
"name": "P2D4",
"type": "input",
"description": "Port 2 data bit 4 input."
},
{
"number": "41",
"name": "P2D3",
"type": "input",
"description": "Port 2 data bit 3 input."
},
{
"number": "42",
"name": "P2D2",
"type": "input",
"description": "Port 2 data bit 2 input."
},
{
"number": "43",
"name": "P2D1",
"type": "input",
"description": "Port 2 data bit 1 input."
},
{
"number": "44",
"name": "P2D0",
"type": "input",
"description": "Port 2 data bit 0 input."
},
{
"number": "45",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "46",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "47",
"name": "DVDD18",
"type": "power_in",
"description": "Digital core supply voltage (1.8 V)."
},
{
"number": "48",
"name": "DVSS",
"type": "power_in",
"description": "Digital supply common (0 V)."
},
{
"number": "49",
"name": "SDO",
"type": "output",
"description": "Serial peripheral interface data output."
},
{
"number": "50",
"name": "SDIO",
"type": "bidirectional",
"description": "Serial peripheral interface data input and optional data output."
},
{
"number": "51",
"name": "SCLK",
"type": "input",
"description": "Serial peripheral interface clock input."
},
{
"number": "52",
"name": "CSB",
"type": "input",
"description": "Serial peripheral interface chip select input, active low."
},
{
"number": "53",
"name": "RESET",
"type": "input",
"description": "Hardware reset, active high."
},
{
"number": "54",
"name": "FSADJ",
"type": "passive",
"description": "Full-scale current output adjust; connect a 10 kΩ resistor to AVSS."
},
{
"number": "55",
"name": "REFIO",
"type": "bidirectional",
"description": "Reference input/output; connect a 0.1 μF capacitor to AVSS."
},
{
"number": "56",
"name": "AVDD33",
"type": "power_in",
"description": "Analog supply voltage (3.3 V)."
},
{
"number": "57",
"name": "AVDD33",
"type": "power_in",
"description": "Analog supply voltage (3.3 V)."
},
{
"number": "58",
"name": "AVSS",
"type": "power_in",
"description": "Analog supply common (0 V)."
},
{
"number": "59",
"name": "IOUT2P",
"type": "output",
"description": "DAC2 current output true; sources full-scale current when input data bits are all 1."
},
{
"number": "60",
"name": "IOUT2N",
"type": "output",
"description": "DAC2 current output complement; sources full-scale current when data bits are all 0."
},
{
"number": "61",
"name": "AVSS",
"type": "power_in",
"description": "Analog supply common (0 V)."
},
{
"number": "62",
"name": "AUX2P",
"type": "output",
"description": "Auxiliary DAC2 default current output pin."
},
{
"number": "63",
"name": "AUX2N",
"type": "output",
"description": "Auxiliary DAC2 optional output pin; enable through SPI."
},
{
"number": "64",
"name": "AVSS",
"type": "power_in",
"description": "Analog supply common (0 V)."
},
{
"number": "65",
"name": "AUX1N",
"type": "output",
"description": "Auxiliary DAC1 optional output pin; enable through SPI."
},
{
"number": "66",
"name": "AUX1P",
"type": "output",
"description": "Auxiliary DAC1 default current output pin."
},
{
"number": "67",
"name": "AVSS",
"type": "power_in",
"description": "Analog supply common (0 V)."
},
{
"number": "68",
"name": "IOUT1N",
"type": "output",
"description": "Complementary DAC1 current output; sources full-scale current when data bits are all 0."
},
{
"number": "69",
"name": "IOUT1P",
"type": "output",
"description": "DAC1 current output; sources full-scale current when data bits are all 1."
},
{
"number": "70",
"name": "AVSS",
"type": "power_in",
"description": "Analog supply common (0 V)."
},
{
"number": "71",
"name": "AVDD33",
"type": "power_in",
"description": "Analog supply voltage (3.3 V)."
},
{
"number": "72",
"name": "AVDD33",
"type": "power_in",
"description": "Analog supply voltage (3.3 V)."
},
{
"number": "73",
"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-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin types for analog and auxiliary pins (AUX1/2 P/N, IOUT, FSADJ, REFIO) are inferred from descripti"
],
"pages_sent": 19,
"cost_usd": 0.2853,
"at": "2026-10-31T09:27:52"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9741_9743_9745_9746_9747.pdf",
"pages": 28,
"sha256": "8681e01648dc481c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 73,
"described": 73,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad9746bcpz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.02,
10.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "732f6058a7c749fc42a448547ba5b13198264366a718f7ccdc0cb0d6db59a677",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad9746bcpz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.02,
10.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "0ac6d4e534224abd3d82b7bf8bb40de8b723ba331948351489d601fa1acbdf17",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "CP-72-1",
"source_page": 27,
"D": {
"nom_mm": 10.0,
"range_mm": [
9.9,
10.1
]
},
"E1": {
"nom_mm": 10.0,
"range_mm": [
9.9,
10.1
]
},
"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": "ad9746bcpz.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}