component
AD5445YCPZ
Public Made by Adomby adom
Analog Devices Digital To Analog Converters (DACs), LFCSP-20(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938
{
"schema_version": 1,
"type": "component",
"slug": "ad5445ycpz",
"title": "AD5445YCPZ",
"brief": "Analog Devices Digital To Analog Converters (DACs), LFCSP-20(4x4). 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",
"data converters",
"ad5445ycpz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD5445YCPZ",
"manufacturer": "Analog Devices",
"package": "LFCSP-20(4x4)",
"pin_count": 21,
"category": "Data Converters",
"subcategory": "Digital To Analog Converters (DACs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5424_5433_5445.pdf",
"parts": {
"symbol": "ad5445ycpz.kicad_sym",
"footprint": "ad5445ycpz.kicad_mod",
"model_3d": "ad5445ycpz-hero.glb",
"model_3d_plain": "ad5445ycpz-etched.glb",
"model_3d_step": "ad5445ycpz-etched.step",
"model_3d_step_plain": "ad5445ycpz.step",
"lbr": "ad5445ycpz.lbr"
},
"distributor_links": {
"lcsc": "C649758",
"digikey": "AD5445YCPZ-ND",
"mouser": "584-AD5445YCPZ"
},
"distributor_check": {
"checked_at": "2026-10-31T09:27:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AD5445YCPZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD5445YCPZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "2",
"name": "DB11",
"type": "bidirectional",
"description": "Parallel data bit 11 (MSB), written to the input latch and readable back from the DAC register."
},
{
"number": "3",
"name": "DB10",
"type": "bidirectional",
"description": "Parallel data bit 10, written to the input latch and readable back from the DAC register."
},
{
"number": "4",
"name": "DB9",
"type": "bidirectional",
"description": "Parallel data bit 9, written to the input latch and readable back from the DAC register."
},
{
"number": "5",
"name": "DB8",
"type": "bidirectional",
"description": "Parallel data bit 8, written to the input latch and readable back from the DAC register."
},
{
"number": "6",
"name": "DB7",
"type": "bidirectional",
"description": "Parallel data bit 7, written to the input latch and readable back from the DAC register."
},
{
"number": "7",
"name": "DB6",
"type": "bidirectional",
"description": "Parallel data bit 6, written to the input latch and readable back from the DAC register."
},
{
"number": "8",
"name": "DB5",
"type": "bidirectional",
"description": "Parallel data bit 5, written to the input latch and readable back from the DAC register."
},
{
"number": "9",
"name": "DB4",
"type": "bidirectional",
"description": "Parallel data bit 4, written to the input latch and readable back from the DAC register."
},
{
"number": "10",
"name": "DB3",
"type": "bidirectional",
"description": "Parallel data bit 3, written to the input latch and readable back from the DAC register."
},
{
"number": "11",
"name": "DB2",
"type": "bidirectional",
"description": "Parallel data bit 2, written to the input latch and readable back from the DAC register."
},
{
"number": "12",
"name": "DB1",
"type": "bidirectional",
"description": "Parallel data bit 1, written to the input latch and readable back from the DAC register."
},
{
"number": "13",
"name": "DB0",
"type": "bidirectional",
"description": "Parallel data bit 0 (LSB), written to the input latch and readable back from the DAC register."
},
{
"number": "14",
"name": "CS",
"type": "input",
"description": "Active-low chip select used with R/W to load parallel data to the input latch or read data from the DAC register; the rising edge of CS loads data."
},
{
"number": "15",
"name": "R/W",
"type": "input",
"description": "Read/Write: when low, used with CS to load parallel data; when high, used with CS to read back the contents of the DAC register."
},
{
"number": "16",
"name": "VDD",
"type": "power_in",
"description": "Positive power supply input, operable from 2.5 V to 5.5 V."
},
{
"number": "17",
"name": "VREF",
"type": "power_in",
"description": "DAC reference voltage input terminal (reference input range ±10 V)."
},
{
"number": "18",
"name": "RFB",
"type": "passive",
"description": "DAC feedback resistor pin that establishes the voltage output by connecting to the external amplifier output."
},
{
"number": "19",
"name": "IOUT1",
"type": "output",
"description": "DAC current output."
},
{
"number": "20",
"name": "IOUT2",
"type": "passive",
"description": "DAC analog ground; must normally be tied to the analog ground of the system."
},
{
"number": "21",
"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: EPAD has no numeric pin number in the datasheet; it is labeled 'EPAD'. Pin types for VREF, RFB, IOUT"
],
"pages_sent": 11,
"cost_usd": 0.1234,
"at": "2026-10-31T09:27:27"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5424_5433_5445.pdf",
"pages": 28,
"sha256": "8e6ae7a875ffd586",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad5445ycpz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad5445ycpz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6f5e896a7be69f1e0ffa186a470a2bfc7dd81396eca184e8fc2b9fa305a00e11",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "CP-20-6",
"source_page": 26,
"D": {
"nom_mm": 4,
"range_mm": [
3.9,
4.1
]
},
"E1": {
"nom_mm": 4,
"range_mm": [
3.9,
4.1
]
},
"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": "ad5445ycpz.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "LFCSP-20(4x4)",
"Category": "Data Converters",
"Pins": "21"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "8e6ae7a875ffd586d0ff04b4780e13d3c9a4f1dc48dea23e6db996c216e580b8",
"rows": [
{
"name": "Relative Accuracy (AD5445)",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": -1,
"typ": null,
"max": 1,
"conditions": "AD5445",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Differential Nonlinearity (AD5445)",
"symbol": "DNL",
"kind": "electrical",
"unit": "LSB",
"min": -1,
"typ": null,
"max": 2,
"conditions": "Guaranteed monotonic",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gain Error",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gain Error Temperature Coefficient",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm FSR/°C",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "nA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Data = 0x0000, TA = 25°C, IOUT1",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "nA",
"min": -20,
"typ": null,
"max": 20,
"conditions": "Data = 0x0000, T = −40°C to +125°C, IOUT1",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reference Input Range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VREF Input Resistance",
"symbol": "",
"kind": "electrical",
"unit": "kΩ",
"min": 8,
"typ": 10,
"max": 12,
"conditions": "Input resistance TC = –50 ppm/°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "RFB Resistance",
"symbol": "RFB",
"kind": "electrical",
"unit": "kΩ",
"min": 8,
"typ": 10,
"max": 12,
"conditions": "Input resistance TC = –50 ppm/°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Capacitance, Code Zero Scale",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 3,
"max": 6,
"conditions": "Code Zero Scale",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Capacitance, Code Full Scale",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 5,
"max": 8,
"conditions": "Code Full Scale",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input High Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.7,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Low Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Low Voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "VDD = 4.5 V to 5 V, ISINK = 200 µA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Leakage Current",
"symbol": "IIL",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Digital Input Capacitance",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 4,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Settling Time to ±16 mV",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 30,
"max": 60,
"conditions": "VREF = ±3.5 V, RLOAD = 100 Ω, measured to ±16 mV of full scale",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Settling Time to ±4 mV",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 35,
"max": 70,
"conditions": "VREF = ±3.5 V, RLOAD = 100 Ω, measured to ±4 mV of full scale",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Settling Time to ±1 mV",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 80,
"max": 120,
"conditions": "VREF = ±3.5 V, RLOAD = 100 Ω, measured to ±1 mV of full scale",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Digital Delay",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 20,
"max": 40,
"conditions": "Interface delay time",
"source_page": 3,
"source": "datasheet"
},
{
"name": "10% to 90% Settling Time",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 15,
"max": 30,
"conditions": "Rise and fall time, VREF = 10 V, RLOAD = 100 Ω",
"source_page": 3,
"source": "datasheet"
},
{
"name": "IOUT1 Output Capacitance, all 0s",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 12,
"max": 17,
"conditions": "All 0s loaded",
"source_page": 4,
"source": "datasheet"
},
{
"name": "IOUT1 Output Capacitance, all 1s",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 25,
"max": 30,
"conditions": "All 1s loaded",
"source_page": 4,
"source": "datasheet"
},
{
"name": "IOUT2 Output Capacitance, all 0s",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 22,
"max": 25,
"conditions": "All 0s loaded",
"source_page": 4,
"source": "datasheet"
},
{
"name": "IOUT2 Output Capacitance, all 1s",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 10,
"max": 12,
"conditions": "All 1s loaded",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Supply Range",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.6,
"max": null,
"conditions": "TA = 25°C, logic inputs = 0 V or VDD",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.4,
"max": 5,
"conditions": "Logic inputs = 0 V or VDD, T= −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "R/W to CS setup time",
"symbol": "t1",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "R/W to CS hold time",
"symbol": "t2",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "CS low time (write cycle)",
"symbol": "t3",
"kind": "timing",
"unit": "ns",
"min": 10,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Data setup time",
"symbol": "t4",
"kind": "timing",
"unit": "ns",
"min": 6,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Data hold time",
"symbol": "t5",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "R/W high to CS low",
"symbol": "t6",
"kind": "timing",
"unit": "ns",
"min": 5,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "CS min high time",
"symbol": "t7",
"kind": "timing",
"unit": "ns",
"min": 9,
"typ": null,
"max": null,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "CS min high time",
"symbol": "t7",
"kind": "timing",
"unit": "ns",
"min": 7,
"typ": null,
"max": null,
"conditions": "VDD = 4.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Data access time",
"symbol": "t8",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 20,
"max": 40,
"conditions": "VDD = 2.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Data access time",
"symbol": "t8",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 10,
"max": 20,
"conditions": "VDD = 4.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bus relinquish time",
"symbol": "t9",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 5,
"max": 10,
"conditions": "VDD = 2.5 V to 5.5 V and 4.5 V to 5.5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VDD to GND",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VREF, RFB to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -12,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IOUT1, IOUT2 to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating Temperature Range (Y Version)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "Extended Industrial",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Lead Temperature, Soldering",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "10 sec",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IR Reflow, Peak Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 235,
"conditions": "<20 sec",
"source_page": 6,
"source": "datasheet"
},
{
"name": "20-Lead LFCSP θJA Thermal Impedance",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 135,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Reference Multiplying Bandwidth",
"symbol": "",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 10,
"max": null,
"conditions": "VREF = ±3.5 V; DAC loaded all 1s",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ad5445ycpz"
],
"discovery_pitch": "AD5445YCPZ (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ad5445ycpz.kicad_sym",
"ad5445ycpz.kicad_mod",
"ad5445ycpz.glb",
"ad5445ycpz.step",
"ad5445ycpz.lbr",
"docs/hero.png",
"docs/ad5445ycpz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad5445ycpz-hero.glb",
"ad5445ycpz-hero.overlay.json",
"ad5445ycpz-etched.glb"
],
"visibility": {
"public": true
}
}