component
AD5755-1ACPZ
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, 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": "ad5755-1acpz",
"title": "AD5755-1ACPZ",
"brief": "Analog Devices Pre-ordered Chips, 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",
"interface ics",
"ad5755-1acpz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD5755-1ACPZ",
"manufacturer": "Analog Devices",
"package": "LFCSP-64(9x9)",
"pin_count": 65,
"category": "Interface ICs",
"subcategory": "Pre-ordered Chips",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5755-1.pdf",
"parts": {
"symbol": "ad5755-1acpz.kicad_sym",
"footprint": "ad5755-1acpz.kicad_mod",
"model_3d": "ad5755-1acpz-hero.glb",
"model_3d_plain": "ad5755-1acpz-etched.glb",
"model_3d_step": "ad5755-1acpz-etched.step",
"model_3d_step_plain": "ad5755-1acpz.step",
"lbr": "ad5755-1acpz.lbr"
},
"distributor_links": {
"lcsc": "C578290",
"digikey": "505-AD5755-1ACPZ-ND",
"mouser": "584-AD5755-1ACPZ"
},
"distributor_check": {
"checked_at": "2026-10-28T17:07:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD5755-1ACPZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD5755-1ACPZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "RSET_B",
"type": "passive",
"description": "An external, precision, low drift 15 kΩ current setting resistor can be connected to this pin to improve the IOUT_B temperature drift performance."
},
{
"number": "2",
"name": "RSET_A",
"type": "passive",
"description": "An external, precision, low drift 15 kΩ current setting resistor can be connected to this pin to improve the IOUT_A temperature drift performance."
},
{
"number": "3",
"name": "REFGND",
"type": "power_in",
"description": "Ground reference point for the internal reference."
},
{
"number": "4",
"name": "REFGND",
"type": "power_in",
"description": "Ground reference point for the internal reference."
},
{
"number": "5",
"name": "AD0",
"type": "input",
"description": "Address decode for the device under test on the board."
},
{
"number": "6",
"name": "AD1",
"type": "input",
"description": "Address decode for the device under test on the board; it is not recommended to tie both AD1 and AD0 low when using PEC."
},
{
"number": "7",
"name": "SYNC",
"type": "input",
"description": "Active low frame synchronization input for the serial interface; data is transferred in on the falling edge of SCLK while SYNC is low."
},
{
"number": "8",
"name": "SCLK",
"type": "input",
"description": "Serial clock input, with data clocked into the input shift register on the falling edge; operates at clock speeds of up to 30 MHz."
},
{
"number": "9",
"name": "SDIN",
"type": "input",
"description": "Serial data input; data must be valid on the falling edge of SCLK."
},
{
"number": "10",
"name": "SDO",
"type": "output",
"description": "Serial data output used to clock data from the serial register in readback mode."
},
{
"number": "11",
"name": "DVDD",
"type": "power_in",
"description": "Digital supply with a voltage range from 2.7 V to 5.5 V."
},
{
"number": "12",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "13",
"name": "LDAC",
"type": "input",
"description": "Active low load DAC input that updates the DAC outputs; it must not be left unconnected."
},
{
"number": "14",
"name": "CLEAR",
"type": "input",
"description": "Active high, edge sensitive input that sets the output to the preprogrammed clear code; the DAC output register cannot be written while CLEAR is active."
},
{
"number": "15",
"name": "ALERT",
"type": "output",
"description": "Active high output asserted when there has been no SPI activity on the interface pins for a predetermined time."
},
{
"number": "16",
"name": "FAULT",
"type": "output",
"description": "Active low open-drain output asserted for an open circuit in current mode, a short circuit in voltage mode, a PEC error, or an overtemperature."
},
{
"number": "17",
"name": "POC",
"type": "input",
"description": "Power-on condition pin read at power-on or after reset; POC = 0 powers up the outputs tristated and POC = 1 applies a 30 kΩ pull-down to ground on the voltage output channel."
},
{
"number": "18",
"name": "RESET",
"type": "input",
"description": "Hardware reset active low input."
},
{
"number": "19",
"name": "AVDD",
"type": "power_in",
"description": "Positive analog supply with a voltage range from 9 V to 33 V."
},
{
"number": "20",
"name": "COMPLV_A",
"type": "passive",
"description": "Optional compensation capacitor connection for the VOUT_A output buffer; a 220 pF capacitor to VOUT_A allows the voltage output to drive up to 2 µF."
},
{
"number": "21",
"name": "CHARTA",
"type": "passive",
"description": "HART input connection for DAC Channel A; leave as an open circuit if unused."
},
{
"number": "22",
"name": "+VSENSE_A",
"type": "passive",
"description": "Sense connection for the positive voltage output load connection for VOUT_A."
},
{
"number": "23",
"name": "COMPDCDC_A",
"type": "passive",
"description": "DC-to-DC compensation capacitor pin; connect a 10 nF capacitor from this pin to ground."
},
{
"number": "24",
"name": "VBOOST_A",
"type": "power_in",
"description": "Supply for the Channel A current output stage, also supplying the VOUT_x stage which is regulated to 15 V by the dc-to-dc converter."
},
{
"number": "25",
"name": "VOUT_A",
"type": "output",
"description": "Buffered analog output voltage for DAC Channel A."
},
{
"number": "26",
"name": "IOUT_A",
"type": "output",
"description": "Current output pin for DAC Channel A."
},
{
"number": "27",
"name": "AVSS",
"type": "power_in",
"description": "Negative analog supply with a voltage range from 0 V to −26.4 V."
},
{
"number": "28",
"name": "COMPLV_B",
"type": "passive",
"description": "Optional compensation capacitor connection for the VOUT_B output buffer; a 220 pF capacitor to VOUT_B allows the voltage output to drive up to 2 µF."
},
{
"number": "29",
"name": "CHARTB",
"type": "passive",
"description": "HART input connection for DAC Channel B; leave as an open circuit if unused."
},
{
"number": "30",
"name": "+VSENSE_B",
"type": "passive",
"description": "Sense connection for the positive voltage output load connection for VOUT_B."
},
{
"number": "31",
"name": "VOUT_B",
"type": "output",
"description": "Buffered analog output voltage for DAC Channel B."
},
{
"number": "32",
"name": "COMPDCDC_B",
"type": "passive",
"description": "DC-to-DC compensation capacitor pin; connect a 10 nF capacitor from this pin to ground."
},
{
"number": "33",
"name": "IOUT_B",
"type": "output",
"description": "Current output pin for DAC Channel B."
},
{
"number": "34",
"name": "VBOOST_B",
"type": "power_in",
"description": "Supply for the Channel B current output stage, also supplying the VOUT_x stage which is regulated to 15 V by the dc-to-dc converter."
},
{
"number": "35",
"name": "AGND",
"type": "power_in",
"description": "Ground reference point for analog circuitry; this must be connected to 0 V."
},
{
"number": "36",
"name": "SWB",
"type": "output",
"description": "Switching output for Channel B dc-to-dc circuitry; connect as shown in Figure 81 to use the dc-to-dc feature."
},
{
"number": "37",
"name": "GNDSWB",
"type": "power_in",
"description": "Ground connection for the dc-to-dc switching circuit; this pin must always be connected to ground."
},
{
"number": "38",
"name": "GNDSWA",
"type": "power_in",
"description": "Ground connection for the dc-to-dc switching circuit; this pin must always be connected to ground."
},
{
"number": "39",
"name": "SWA",
"type": "output",
"description": "Switching output for Channel A dc-to-dc circuitry; connect as shown in Figure 81 to use the dc-to-dc feature."
},
{
"number": "40",
"name": "AVSS",
"type": "power_in",
"description": "Negative analog supply pin with a voltage range from −10.8 V to −26.4 V; it can be connected to 0 V in unipolar supply mode."
},
{
"number": "41",
"name": "SWD",
"type": "output",
"description": "Switching output for Channel D dc-to-dc circuitry; connect as shown in Figure 81 to use the dc-to-dc feature."
},
{
"number": "42",
"name": "GNDSWD",
"type": "power_in",
"description": "Ground connection for the dc-to-dc switching circuit; this pin must always be connected to ground."
},
{
"number": "43",
"name": "GNDSWC",
"type": "power_in",
"description": "Ground connection for the dc-to-dc switching circuit; this pin must always be connected to ground."
},
{
"number": "44",
"name": "SWC",
"type": "output",
"description": "Switching output for Channel C dc-to-dc circuitry; connect as shown in Figure 81 to use the dc-to-dc feature."
},
{
"number": "45",
"name": "AVCC",
"type": "power_in",
"description": "Supply for the dc-to-dc circuitry."
},
{
"number": "46",
"name": "VBOOST_C",
"type": "power_in",
"description": "Supply for the Channel C current output stage, also supplying the VOUT_x stage which is regulated to 15 V by the dc-to-dc converter."
},
{
"number": "47",
"name": "IOUT_C",
"type": "output",
"description": "Current output pin for DAC Channel C."
},
{
"number": "48",
"name": "COMPDCDC_C",
"type": "passive",
"description": "DC-to-DC compensation capacitor pin; connect a 10 nF capacitor from this pin to ground."
},
{
"number": "49",
"name": "VOUT_C",
"type": "output",
"description": "Buffered analog output voltage for DAC Channel C."
},
{
"number": "50",
"name": "+VSENSE_C",
"type": "passive",
"description": "Sense connection for the positive voltage output load connection for VOUT_C."
},
{
"number": "51",
"name": "CHARTC",
"type": "passive",
"description": "HART input connection for DAC Channel C; leave as an open circuit if unused."
},
{
"number": "52",
"name": "COMPLV_C",
"type": "passive",
"description": "Optional compensation capacitor connection for the VOUT_C output buffer; a 220 pF capacitor to VOUT_C allows the voltage output to drive up to 2 µF."
},
{
"number": "53",
"name": "AVSS",
"type": "power_in",
"description": "Negative analog supply pin."
},
{
"number": "54",
"name": "IOUT_D",
"type": "output",
"description": "Current output pin for DAC Channel D."
},
{
"number": "55",
"name": "VOUT_D",
"type": "output",
"description": "Buffered analog output voltage for DAC Channel D."
},
{
"number": "56",
"name": "VBOOST_D",
"type": "power_in",
"description": "Supply for the Channel D current output stage, also supplying the VOUT_x stage which is regulated to 15 V by the dc-to-dc converter."
},
{
"number": "57",
"name": "COMPDCDC_D",
"type": "passive",
"description": "DC-to-DC compensation capacitor pin; connect a 10 nF capacitor from this pin to ground."
},
{
"number": "58",
"name": "+VSENSE_D",
"type": "passive",
"description": "Sense connection for the positive voltage output load connection for VOUT_D."
},
{
"number": "59",
"name": "CHARTD",
"type": "passive",
"description": "HART input connection for DAC Channel D; leave as an open circuit if unused."
},
{
"number": "60",
"name": "COMPLV_D",
"type": "passive",
"description": "Optional compensation capacitor connection for the VOUT_D output buffer; a 220 pF capacitor to VOUT_D allows the voltage output to drive up to 2 µF."
},
{
"number": "61",
"name": "REFIN",
"type": "input",
"description": "External reference voltage input; REFOUT must be connected to REFIN to use the internal reference."
},
{
"number": "62",
"name": "REFOUT",
"type": "output",
"description": "Internal reference voltage output; place a 0.1 µF capacitor between REFOUT and REFGND."
},
{
"number": "63",
"name": "RSET_D",
"type": "passive",
"description": "An external, precision, low drift 15 kΩ current setting resistor can be connected to this pin to improve the IOUT_D temperature drift performance."
},
{
"number": "64",
"name": "RSET_C",
"type": "passive",
"description": "An external, precision, low drift 15 kΩ current setting resistor can be connected to this pin to improve the IOUT_C temperature drift performance."
},
{
"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: Pin table covers the 64-lead LFCSP (CP-64-12) variant, which matches the AD5755-1ACPZ ordering entry"
],
"pages_sent": 10,
"cost_usd": 0.0426,
"at": "2026-10-28T17:07:38"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5755-1.pdf",
"pages": 50,
"sha256": "98c402eed9506091",
"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": "ad5755-1acpz.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": "ad5755-1acpz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
0.75
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6222dd3af0702a1c3d09a66a90e06d3bbe687cbddff320cf98778d8e51a491d9",
"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": "Interface ICs",
"Pins": "65"
},
"appearance": {
"contacts": {
"quote": "EPAD Exposed Pad. Connect this exposed pad to the potential of the AVSS pin, or, alternatively, leave it electrically unconnected. It is recommended that the pad be thermally connected to a copper pla",
"page": 15,
"doc": "ds.pdf",
"material": "copper"
},
"version": 1,
"datasheet_sha256": "98c402eed95060916a9256eebec88e207badd1732181c23c2b0afa1aadced586"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "98c402eed95060916a9256eebec88e207badd1732181c23c2b0afa1aadced586",
"rows": [
{
"name": "AVDD, VBOOST_x to AGND, DGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 33,
"conditions": "",
"source_page": 12,
"source": "datasheet"
},
{
"name": "AVSS to AGND, DGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -28,
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{
"name": "AVDD to AVSS",
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{
"name": "AVCC to AGND",
"symbol": "",
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"min": -0.3,
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"max": 7,
"conditions": "",
"source_page": 12,
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},
{
"name": "DVDD to DGND",
"symbol": "",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 12,
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},
{
"name": "Operating Temperature Range (TA) Industrial",
"symbol": "TA",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
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{
"name": "Storage Temperature Range",
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"min": -65,
"typ": null,
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"conditions": "",
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"source": "datasheet"
},
{
"name": "Junction Temperature (TJ max)",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
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