component
AD9516-2BCPZ
Public Made by Adomby adom
Analog Devices Clock Generators / Frequency Synthesizers / PLL, LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ad9516-2bcpz",
"title": "AD9516-2BCPZ",
"brief": "Analog Devices Clock Generators / Frequency Synthesizers / PLL, LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"rtc-clock chip",
"ad9516-2bcpz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD9516-2BCPZ",
"manufacturer": "Analog Devices",
"package": "LFCSP-64(9x9)",
"pin_count": 65,
"category": "RTC/Clock Chip",
"subcategory": "Clock Generators / Frequency Synthesizers / PLL",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9516_2.pdf",
"parts": {
"symbol": "ad9516-2bcpz.kicad_sym",
"footprint": "ad9516-2bcpz.kicad_mod",
"model_3d": "ad9516-2bcpz-hero.glb",
"model_3d_plain": "ad9516-2bcpz-etched.glb",
"model_3d_step": "ad9516-2bcpz-etched.step",
"model_3d_step_plain": "ad9516-2bcpz.step",
"lbr": "ad9516-2bcpz.lbr"
},
"distributor_links": {
"lcsc": "C653498",
"digikey": "AD9516-2BCPZ-ND",
"mouser": "584-AD9516-2BCPZ"
},
"distributor_check": {
"checked_at": "2026-10-28T16:01:14Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AD9516-2BCPZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD9516-2BCPZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "2",
"name": "REFMON",
"type": "output",
"description": "Reference monitor output with multiple selectable outputs set by Register 0x01B."
},
{
"number": "3",
"name": "LD",
"type": "output",
"description": "Lock detect 3.3 V CMOS output with multiple selectable outputs set by Register 0x01A."
},
{
"number": "4",
"name": "VCP",
"type": "power_in",
"description": "Charge pump supply, with VS ≤ VCP ≤ 5.0 V."
},
{
"number": "5",
"name": "CP",
"type": "output",
"description": "Charge pump output that connects to the external loop filter."
},
{
"number": "6",
"name": "STATUS",
"type": "output",
"description": "3.3 V CMOS status output with multiple selectable outputs set by Register 0x017."
},
{
"number": "7",
"name": "REF_SEL",
"type": "input",
"description": "Reference select: low selects REF1 and high selects REF2, with an internal 30 kΩ pull-down."
},
{
"number": "8",
"name": "SYNC",
"type": "input",
"description": "Active-low manual synchronization and manual holdover input with an internal 30 kΩ pull-up."
},
{
"number": "9",
"name": "LF",
"type": "input",
"description": "Loop filter input connected internally to the VCO control voltage node, with 31 pF of internal capacitance to ground."
},
{
"number": "10",
"name": "BYPASS",
"type": "passive",
"description": "Bypasses the LDO to ground with a capacitor."
},
{
"number": "11",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "12",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "13",
"name": "CLK",
"type": "input",
"description": "Along with the complementary CLK pin, forms the differential clock input for the clock distribution section."
},
{
"number": "14",
"name": "CLK",
"type": "input",
"description": "Along with the complementary CLK pin, forms the differential clock input for the clock distribution section."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "No connect; do not connect to this pin."
},
{
"number": "16",
"name": "SCLK",
"type": "input",
"description": "Serial control port data clock input, 3.3 V CMOS."
},
{
"number": "17",
"name": "CS",
"type": "input",
"description": "Serial control port chip select, active low, with an internal 30 kΩ pull-up to VS."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "No connect; do not connect to this pin."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "No connect; do not connect to this pin."
},
{
"number": "20",
"name": "NC",
"type": "unconnected",
"description": "No connect; do not connect to this pin."
},
{
"number": "21",
"name": "SDO",
"type": "output",
"description": "Serial control port unidirectional serial data output, used only in unidirectional I/O mode."
},
{
"number": "22",
"name": "SDIO",
"type": "bidirectional",
"description": "Serial control port bidirectional serial data input/output; default mode."
},
{
"number": "23",
"name": "RESET",
"type": "input",
"description": "Chip reset, active low, with an internal 30 kΩ pull-up."
},
{
"number": "24",
"name": "PD",
"type": "input",
"description": "Chip power-down, active low, with an internal 30 kΩ pull-up."
},
{
"number": "25",
"name": "OUT4",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT4."
},
{
"number": "26",
"name": "OUT4",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT4."
},
{
"number": "27",
"name": "VS_LVPECL",
"type": "power_in",
"description": "Extended voltage 2.5 V to 3.3 V LVPECL power pin."
},
{
"number": "28",
"name": "OUT5",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT5."
},
{
"number": "29",
"name": "OUT5",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT5."
},
{
"number": "30",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "31",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "32",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "33",
"name": "OUT8 (OUT8A)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "34",
"name": "OUT8 (OUT8B)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "35",
"name": "OUT9 (OUT9A)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "36",
"name": "OUT9 (OUT9B)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "37",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the external paddle on the package bottom must also be connected to ground."
},
{
"number": "38",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "39",
"name": "OUT3",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT3."
},
{
"number": "40",
"name": "OUT3",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT3."
},
{
"number": "41",
"name": "VS_LVPECL",
"type": "power_in",
"description": "Extended voltage 2.5 V to 3.3 V LVPECL power pin."
},
{
"number": "42",
"name": "OUT2",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT2."
},
{
"number": "43",
"name": "OUT2",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT2."
},
{
"number": "44",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the external paddle on the package bottom must also be connected to ground."
},
{
"number": "45",
"name": "OUT7 (OUT7B)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "46",
"name": "OUT7 (OUT7A)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "47",
"name": "OUT6 (OUT6B)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "48",
"name": "OUT6 (OUT6A)",
"type": "output",
"description": "LVDS or CMOS output, one side of a differential LVDS output or a single-ended CMOS output."
},
{
"number": "49",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "50",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "51",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "52",
"name": "OUT1",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT1."
},
{
"number": "53",
"name": "OUT1",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT1."
},
{
"number": "54",
"name": "VS_LVPECL",
"type": "power_in",
"description": "Extended voltage 2.5 V to 3.3 V LVPECL power pin."
},
{
"number": "55",
"name": "OUT0",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT0."
},
{
"number": "56",
"name": "OUT0",
"type": "output",
"description": "LVPECL output, one side of differential LVPECL output pair OUT0."
},
{
"number": "57",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "58",
"name": "RSET",
"type": "passive",
"description": "Resistor connected to this pin sets internal bias currents; nominal value 4.12 kΩ."
},
{
"number": "59",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the external paddle on the package bottom must also be connected to ground."
},
{
"number": "60",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "61",
"name": "VS",
"type": "power_in",
"description": "3.3 V power pin."
},
{
"number": "62",
"name": "CPRSET",
"type": "passive",
"description": "Resistor connected to this pin sets the charge pump current range; nominal value 5.1 kΩ."
},
{
"number": "63",
"name": "REFIN (REF2)",
"type": "input",
"description": "With REFIN, forms the differential PLL reference input; alternatively a single-ended REF2 input."
},
{
"number": "64",
"name": "REFIN (REF1)",
"type": "input",
"description": "With REFIN, forms the differential PLL reference input; alternatively a single-ended REF1 input."
},
{
"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: Table 20 lists REFMON, LD, STATUS and SDO with I/O column values that conflict with their descriptio; The complementary (overbar) signs in the pin names were lost in the text extraction. Pairs such as C; The external exposed paddle (EPAD) is grounded per the datasheet note but is not a numbered pin, so "
],
"pages_sent": 15,
"cost_usd": 0.0521,
"at": "2026-10-28T16:00:49"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9516_2.pdf",
"pages": 80,
"sha256": "edb7fd699834bbb4",
"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": "ad9516-2bcpz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
0.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad9516-2bcpz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
0.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e8290bcb85fb50a7d9c3afeddbed962c9502c0a704e8f8d817ea7350dddbb20d",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "LFCSP-64(9x9)",
"Category": "RTC/Clock Chip",
"Pins": "65"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "edb7fd699834bbb4b7eff1f8e7f11ef298cb05945d9700b90ddfc10572c8cfe7",
"rows": [
{
"name": "Supply voltage VS",
"symbol": "VS",
"kind": "recommended_operating",
"unit": "V",
"min": 3.135,
"typ": 3.3,
"max": 3.465,
"conditions": "3.3 V ± 5%",
"source_page": 4,
"source": "datasheet"
},
{
"name": "LVPECL supply voltage VS_LVPECL",
"symbol": "VS_LVPECL",
"kind": "recommended_operating",
"unit": "V",
"min": 2.375,
"typ": null,
"max": null,
"conditions": "Nominally 2.5 V to 3.3 V ± 5%; max printed as VS",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Charge pump supply VCP",
"symbol": "VCP",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 5.25,
"conditions": "Nominally 3.3 V to 5.0 V ± 5%; min printed as VS",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Ambient operating temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Standard industrial range",
"source_page": 4,
"source": "datasheet"
},
{
"name": "CPRSET pin resistor",
"symbol": "CPRSET",
"kind": "electrical",
"unit": "kΩ",
"min": 2.7,
"typ": 5.1,
"max": 10,
"conditions": "Sets internal CP current range, nominally 4.8 mA (CP_lsb = 600 µA); connect to ground",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCO frequency range",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": 2050,
"typ": null,
"max": 2335,
"conditions": "See Figure 15",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Tuning voltage VT",
"symbol": "VT",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": null,
"conditions": "VCP ≤ VS when using internal VCO; max printed as VCP − 0.5; outside this range CP spurs may increase",
"source_page": 4,
"source": "datasheet"
},
{
"name": "REFIN input frequency",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 250,
"conditions": "Differential mode; frequencies below about 1 MHz should be dc-coupled",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Self-bias voltage REFIN",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.35,
"typ": 1.6,
"max": 1.75,
"conditions": "Self-bias voltage of REFIN1",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Self-bias voltage REFIN (second row)",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.3,
"typ": 1.5,
"max": 1.6,
"conditions": "Self-bias voltage of REFIN1",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input resistance REFIN",
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