component
AD5555CRUZ
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "AD5555CRUZ",
"manufacturer": "Analog Devices",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Interface ICs",
"subcategory": "Pre-ordered Chips",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5545_5555.pdf",
"parts": {
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"footprint": "ad5555cruz.kicad_mod",
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"lbr": "ad5555cruz.lbr"
},
"distributor_links": {
"lcsc": "C649826",
"digikey": "505-AD5555CRUZ-ND",
"mouser": "584-AD5555CRUZ"
},
"distributor_check": {
"checked_at": "2026-10-30T20:59:58Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD5555CRUZ-ND",
"status": "found"
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"mouser": {
"pn": "584-AD5555CRUZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "RFBA",
"type": "passive",
"description": "Establishes the voltage output for DAC A when this pin is connected to an external amplifier output."
},
{
"number": "2",
"name": "VREFA",
"type": "input",
"description": "DAC A reference voltage input that establishes the DAC A full-scale output voltage; it can be tied to the VDD pin."
},
{
"number": "3",
"name": "IOUTA",
"type": "output",
"description": "DAC A current output."
},
{
"number": "4",
"name": "AGNDA",
"type": "power_in",
"description": "DAC A analog ground."
},
{
"number": "5",
"name": "AGNDB",
"type": "power_in",
"description": "DAC B analog ground."
},
{
"number": "6",
"name": "IOUTB",
"type": "output",
"description": "DAC B current output."
},
{
"number": "7",
"name": "VREFB",
"type": "input",
"description": "DAC B reference voltage input that establishes the DAC B full-scale output voltage; it can be tied to the VDD pin."
},
{
"number": "8",
"name": "RFBB",
"type": "passive",
"description": "Establishes the voltage output for DAC B when this pin is connected to an external amplifier output."
},
{
"number": "9",
"name": "SDI",
"type": "input",
"description": "Serial data input; input data loads directly into the shift register."
},
{
"number": "10",
"name": "RS",
"type": "input",
"description": "Active-low reset input that sets the input and DAC registers to all 0s or midscale, per the MSB pin (0x0000 when MSB = 0; 0x8000 for AD5545 or 0x2000 for AD5555 when MSB = 1)."
},
{
"number": "11",
"name": "CS",
"type": "input",
"description": "Active-low chip select that disables shift register loading when high and transfers serial register data to the input register when CS/LDAC returns high."
},
{
"number": "12",
"name": "DGND",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "13",
"name": "VDD",
"type": "power_in",
"description": "Positive power supply input with a specified operating range of 5 V ±10% (4.5 V to 5.5 V)."
},
{
"number": "14",
"name": "MSB",
"type": "input",
"description": "Sets the output to zero scale when MSB = 0 or midscale when MSB = 1 during a RESET pulse or at power-on; can also be tied permanently to GND or VDD."
},
{
"number": "15",
"name": "LDAC",
"type": "input",
"description": "Level-sensitive, active-low asynchronous input that transfers all input register data to the DAC registers."
},
{
"number": "16",
"name": "CLK",
"type": "input",
"description": "Clock input; the positive edge clocks data into the shift register."
}
],
"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 datasheet describes RFBA and RFBB only as voltage-output connections to an external amplifier an; The pin table covers the AD5545/AD5555 family. The AD5555CRUZ is listed in the Ordering Guide (page "
],
"pages_sent": 7,
"cost_usd": 0.0439,
"at": "2026-10-30T20:59:44"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5545_5555.pdf",
"pages": 23,
"sha256": "641a20e525b8da4d",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad5555cruz-etched.step",
"role": "eda",
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],
"package_dims": {
"package_code": "RU-16",
"source_page": 23,
"D": {
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"range_mm": [
4.9,
5.1
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},
"E1": {
"nom_mm": 4.4,
"range_mm": [
4.3,
4.5
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},
"E": {
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null,
null
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},
"e": {
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null,
null
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},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
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"verdict": "PASS",
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}