component
AD5755ACPZ
Public Made by Adomby adom
Analog Devices Digital To Analog Converters (DACs), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "ad5755acpz",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Digital To Analog Converters (DACs), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"adc-dac-data conversion",
"ad5755acpz",
"factory-2.0.0",
"extractor-text"
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"dependencies": {},
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"component": {
"mpn": "AD5755ACPZ",
"manufacturer": "Analog Devices",
"package": "LFCSP-64(9x9)",
"pin_count": 65,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Digital To Analog Converters (DACs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5755.pdf",
"parts": {
"symbol": "ad5755acpz.kicad_sym",
"footprint": "ad5755acpz.kicad_mod",
"model_3d": "ad5755acpz-hero.glb",
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"lbr": "ad5755acpz.lbr"
},
"distributor_links": {
"lcsc": "C650232",
"digikey": "505-AD5755ACPZ-ND",
"mouser": "584-AD5755ACPZ"
},
"distributor_check": {
"checked_at": "2026-10-30T18:24:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD5755ACPZ-ND",
"status": "found"
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},
"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; data is clocked into the input shift register on the falling edge, 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 current and voltage 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 on 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 during power-on or after a device reset; POC = 0 powers up the voltage and current channels in tristate, POC = 1 powers up the voltage channel with a 30 kΩ pull-down to ground."
},
{
"number": "18",
"name": "RESET",
"type": "input",
"description": "Active low hardware reset 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 at the cost of increased settling time."
},
{
"number": "21",
"name": "-VSENSE_A",
"type": "input",
"description": "Sense connection for the negative voltage output load of VOUT_A, which must stay within ±3.0 V of AGND for specified operation."
},
{
"number": "22",
"name": "+VSENSE_A",
"type": "input",
"description": "Sense connection for the positive voltage output load of VOUT_A."
},
{
"number": "23",
"name": "COMPDCDC_A",
"type": "passive",
"description": "DC-to-DC compensation capacitor for the Channel A converter, where a 10 nF capacitor is connected from this pin to ground."
},
{
"number": "24",
"name": "VBOOST_A",
"type": "power_in",
"description": "Supply for the Channel A current output stage, which is also the supply for the VOUT_x stage 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 −10.8 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 at the cost of increased settling time."
},
{
"number": "29",
"name": "-VSENSE_B",
"type": "input",
"description": "Sense connection for the negative voltage output load of VOUT_B, which must stay within ±3.0 V of AGND for specified operation."
},
{
"number": "30",
"name": "+VSENSE_B",
"type": "input",
"description": "Sense connection for the positive voltage output load of 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 for the Channel B converter, where a 10 nF capacitor is connected 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, which is also the supply for the VOUT_x stage regulated to 15 V by the dc-to-dc converter."
},
{
"number": "35",
"name": "AGND",
"type": "power_in",
"description": "Ground reference point for analog circuitry, which must be connected to 0 V."
},
{
"number": "36",
"name": "SWB",
"type": "output",
"description": "Switching output for the Channel B dc-to-dc circuitry."
},
{
"number": "37",
"name": "GNDSWB",
"type": "power_in",
"description": "Ground connection for the Channel B dc-to-dc switching circuit, which should always be connected to ground."
},
{
"number": "38",
"name": "GNDSWA",
"type": "power_in",
"description": "Ground connection for the Channel A dc-to-dc switching circuit, which should always be connected to ground."
},
{
"number": "39",
"name": "SWA",
"type": "output",
"description": "Switching output for the Channel A dc-to-dc circuitry."
},
{
"number": "40",
"name": "AVSS",
"type": "power_in",
"description": "Negative analog supply with a voltage range from −10.8 V to −26.4 V."
},
{
"number": "41",
"name": "SWD",
"type": "output",
"description": "Switching output for the Channel D dc-to-dc circuitry."
},
{
"number": "42",
"name": "GNDSWD",
"type": "power_in",
"description": "Ground connection for the Channel D dc-to-dc switching circuit, which should always be connected to ground."
},
{
"number": "43",
"name": "GNDSWC",
"type": "power_in",
"description": "Ground connection for the Channel C dc-to-dc switching circuit, which should always be connected to ground."
},
{
"number": "44",
"name": "SWC",
"type": "output",
"description": "Switching output for the Channel C dc-to-dc circuitry."
},
{
"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, which is also the supply for the VOUT_x stage 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 for the Channel C converter, where a 10 nF capacitor is connected 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": "input",
"description": "Sense connection for the positive voltage output load of VOUT_C."
},
{
"number": "51",
"name": "-VSENSE_C",
"type": "input",
"description": "Sense connection for the negative voltage output load of VOUT_C, which must stay within ±3.0 V of AGND for specified operation."
},
{
"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 at the cost of increased settling time."
},
{
"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, which is also the supply for the VOUT_x stage regulated to 15 V by the dc-to-dc converter."
},
{
"number": "57",
"name": "COMPDCDC_D",
"type": "passive",
"description": "DC-to-DC compensation capacitor for the Channel D converter, where a 10 nF capacitor is connected from this pin to ground."
},
{
"number": "58",
"name": "+VSENSE_D",
"type": "input",
"description": "Sense connection for the positive voltage output load of VOUT_D."
},
{
"number": "59",
"name": "-VSENSE_D",
"type": "input",
"description": "Sense connection for the negative voltage output load of VOUT_D, which must stay within ±3.0 V of AGND for specified operation."
},
{
"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 at the cost of increased settling time."
},
{
"number": "61",
"name": "REFIN",
"type": "input",
"description": "External reference voltage input."
},
{
"number": "62",
"name": "REFOUT",
"type": "output",
"description": "Internal reference voltage output; it is recommended to 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: Pinout taken from Table 5 (Pin Function Descriptions) on pages 12-14. The Figure 8 pin configuration; The ordering guide (page 50) lists AD5755ACPZ as a 64-lead LFCSP, CP-64-3 package, matching the requ; The datasheet does not assign KiCad ERC types. Types were inferred from function: supplies and groun",
"exposed pad 65 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 9,
"cost_usd": 0.0932,
"at": "2026-10-30T18:24:27"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5755.pdf",
"pages": 50,
"sha256": "ab1187019b9c588e",
"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": "ad5755acpz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
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],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad5755acpz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
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"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "681152e855d33ebbc8e350dc4f667272ef0227c6b769788d6a0a908741b16b8d",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}