component
AD9238BCPZ-20
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "ad9238bcpz-20",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Analog To Digital Converters (ADCs), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"adc-dac-data conversion",
"ad9238bcpz-20",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ad9238bcpz-20.kicad_sym",
"ad9238bcpz-20.kicad_mod",
"ad9238bcpz-20.glb",
"ad9238bcpz-20.step",
"ad9238bcpz-20.lbr",
"docs/hero.png",
"docs/ad9238bcpz-20-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad9238bcpz-20-hero.glb",
"ad9238bcpz-20-hero.overlay.json",
"ad9238bcpz-20-etched.glb"
],
"component": {
"mpn": "AD9238BCPZ-20",
"manufacturer": "Analog Devices",
"package": "LFCSP-64(9x9)",
"pin_count": 65,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9238.pdf",
"parts": {
"symbol": "ad9238bcpz-20.kicad_sym",
"footprint": "ad9238bcpz-20.kicad_mod",
"model_3d": "ad9238bcpz-20-hero.glb",
"model_3d_plain": "ad9238bcpz-20-etched.glb",
"model_3d_step": "ad9238bcpz-20-etched.step",
"model_3d_step_plain": "ad9238bcpz-20.step",
"lbr": "ad9238bcpz-20.lbr"
},
"distributor_links": {
"lcsc": "C653340",
"digikey": "AD9238BCPZ-20-ND",
"mouser": "584-AD9238BCPZ-20"
},
"distributor_check": {
"checked_at": "2026-10-31T12:40:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AD9238BCPZ-20-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD9238BCPZ-20",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "2",
"name": "VIN+_A",
"type": "power_in",
"description": "Analog input pin (+) for Channel A."
},
{
"number": "3",
"name": "VIN-_A",
"type": "power_in",
"description": "Analog input pin (-) for Channel A."
},
{
"number": "4",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "5",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply (2.7 V to 3.6 V)."
},
{
"number": "6",
"name": "REFT_A",
"type": "passive",
"description": "Differential reference (+) for Channel A."
},
{
"number": "7",
"name": "REFB_A",
"type": "passive",
"description": "Differential reference (-) for Channel A."
},
{
"number": "8",
"name": "VREF",
"type": "power_in",
"description": "Voltage reference input/output."
},
{
"number": "9",
"name": "SENSE",
"type": "input",
"description": "Reference mode selection."
},
{
"number": "10",
"name": "REFB_B",
"type": "passive",
"description": "Differential reference (-) for Channel B."
},
{
"number": "11",
"name": "REFT_B",
"type": "passive",
"description": "Differential reference (+) for Channel B."
},
{
"number": "12",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply (2.7 V to 3.6 V)."
},
{
"number": "13",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "14",
"name": "VIN-_B",
"type": "power_in",
"description": "Analog input pin (-) for Channel B."
},
{
"number": "15",
"name": "VIN+_B",
"type": "power_in",
"description": "Analog input pin (+) for Channel B."
},
{
"number": "16",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "17",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply (2.7 V to 3.6 V)."
},
{
"number": "18",
"name": "CLK_B",
"type": "input",
"description": "Clock input pin for Channel B."
},
{
"number": "19",
"name": "DCS",
"type": "input",
"description": "Enables duty cycle stabilizer (DCS) mode when tied high."
},
{
"number": "20",
"name": "DFS",
"type": "input",
"description": "Data output format select: low for offset binary, high for twos complement."
},
{
"number": "21",
"name": "PDWN_B",
"type": "input",
"description": "Power-down for Channel B: logic 0 enables, logic 1 powers down (outputs static, not High-Z)."
},
{
"number": "22",
"name": "OEB_B",
"type": "input",
"description": "Output enable for Channel B: logic 0 enables Data Bus B, logic 1 sets outputs to High-Z."
},
{
"number": "23",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect; should be left floating."
},
{
"number": "24",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect; should be left floating."
},
{
"number": "25",
"name": "D0_B",
"type": "output",
"description": "Channel B data output bit 0 (LSB)."
},
{
"number": "26",
"name": "D1_B",
"type": "output",
"description": "Channel B data output bit 1."
},
{
"number": "27",
"name": "D2_B",
"type": "output",
"description": "Channel B data output bit 2."
},
{
"number": "28",
"name": "DRGND",
"type": "power_in",
"description": "Digital output ground."
},
{
"number": "29",
"name": "DRVDD",
"type": "power_in",
"description": "Digital output driver supply; decouple to DRGND with at least 0.1 µF (recommended 0.1 µF in parallel with 10 µF)."
},
{
"number": "30",
"name": "D3_B",
"type": "output",
"description": "Channel B data output bit 3."
},
{
"number": "31",
"name": "D4_B",
"type": "output",
"description": "Channel B data output bit 4."
},
{
"number": "32",
"name": "D5_B",
"type": "output",
"description": "Channel B data output bit 5."
},
{
"number": "33",
"name": "D6_B",
"type": "output",
"description": "Channel B data output bit 6."
},
{
"number": "34",
"name": "D7_B",
"type": "output",
"description": "Channel B data output bit 7."
},
{
"number": "35",
"name": "D8_B",
"type": "output",
"description": "Channel B data output bit 8."
},
{
"number": "36",
"name": "D9_B",
"type": "output",
"description": "Channel B data output bit 9."
},
{
"number": "37",
"name": "D10_B",
"type": "output",
"description": "Channel B data output bit 10."
},
{
"number": "38",
"name": "D11_B",
"type": "output",
"description": "Channel B data output bit 11 (MSB)."
},
{
"number": "39",
"name": "OTR_B",
"type": "output",
"description": "Out-of-range indicator for Channel B."
},
{
"number": "40",
"name": "DRGND",
"type": "power_in",
"description": "Digital output ground."
},
{
"number": "41",
"name": "DRVDD",
"type": "power_in",
"description": "Digital output driver supply; decouple to DRGND with at least 0.1 µF (recommended 0.1 µF in parallel with 10 µF)."
},
{
"number": "42",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect; should be left floating."
},
{
"number": "43",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect; should be left floating."
},
{
"number": "44",
"name": "D0_A",
"type": "output",
"description": "Channel A data output bit 0 (LSB)."
},
{
"number": "45",
"name": "D1_A",
"type": "output",
"description": "Channel A data output bit 1."
},
{
"number": "46",
"name": "D2_A",
"type": "output",
"description": "Channel A data output bit 2."
},
{
"number": "47",
"name": "D3_A",
"type": "output",
"description": "Channel A data output bit 3."
},
{
"number": "48",
"name": "D4_A",
"type": "output",
"description": "Channel A data output bit 4."
},
{
"number": "49",
"name": "D5_A",
"type": "output",
"description": "Channel A data output bit 5."
},
{
"number": "50",
"name": "D6_A",
"type": "output",
"description": "Channel A data output bit 6."
},
{
"number": "51",
"name": "D7_A",
"type": "output",
"description": "Channel A data output bit 7."
},
{
"number": "52",
"name": "DRVDD",
"type": "power_in",
"description": "Digital output driver supply; decouple to DRGND with at least 0.1 µF (recommended 0.1 µF in parallel with 10 µF)."
},
{
"number": "53",
"name": "DRGND",
"type": "power_in",
"description": "Digital output ground."
},
{
"number": "54",
"name": "D8_A",
"type": "output",
"description": "Channel A data output bit 8."
},
{
"number": "55",
"name": "D9_A",
"type": "output",
"description": "Channel A data output bit 9."
},
{
"number": "56",
"name": "D10_A",
"type": "output",
"description": "Channel A data output bit 10."
},
{
"number": "57",
"name": "D11_A",
"type": "output",
"description": "Channel A data output bit 11 (MSB)."
},
{
"number": "58",
"name": "OTR_A",
"type": "output",
"description": "Out-of-range indicator for Channel A."
},
{
"number": "59",
"name": "OEB_A",
"type": "input",
"description": "Output enable for Channel A: logic 0 enables Data Bus A, logic 1 sets outputs to High-Z."
},
{
"number": "60",
"name": "PDWN_A",
"type": "input",
"description": "Power-down for Channel A: logic 0 enables, logic 1 powers down (outputs static, not High-Z)."
},
{
"number": "61",
"name": "MUX_SELECT",
"type": "input",
"description": "Data multiplexed mode select; high setting disables output data multiplexed mode."
},
{
"number": "62",
"name": "SHARED_REF",
"type": "input",
"description": "Shared reference control: low for independent reference mode, high for shared reference mode."
},
{
"number": "63",
"name": "CLK_A",
"type": "input",
"description": "Clock input pin for Channel A."
},
{
"number": "64",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply (2.7 V to 3.6 V)."
},
{
"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-sonnet-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 gives data-bit pins as ranges (25 to 27, 30 to 38 for D0_B to D11_B; 44 to 51, 54 to 5; The datasheet labels the exposed pad 'EP' without a pin number. I used 'EP' as its identifier.; Pin types for REFT/REFB (passive) and VREF (bidirectional) are my reading of 'Differential Reference"
],
"pages_sent": 10,
"cost_usd": 0.1841,
"at": "2026-10-31T12:40:00"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD9238.pdf",
"pages": 46,
"sha256": "8741329eaefd4143",
"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": "ad9238bcpz-20.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
0.75
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad9238bcpz-20-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
0.75
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "fa6bc9ba0a77f75608c19d559fab276add81713804fa1298562815c917b941c9",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "CP-64-21",
"source_page": 45,
"D": {
"nom_mm": 9.0,
"range_mm": [
8.9,
9.1
]
},
"E1": {
"nom_mm": 9.0,
"range_mm": [
8.9,
9.1
]
},
"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": "ad9238bcpz-20.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}