component
AD7665ASTZ
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "ad7665astz",
"title": "AD7665ASTZ",
"brief": "Analog Devices Pre-ordered Chips, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"interface ics",
"ad7665astz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD7665ASTZ",
"manufacturer": "Analog Devices",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Interface ICs",
"subcategory": "Pre-ordered Chips",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7665.pdf",
"parts": {
"symbol": "ad7665astz.kicad_sym",
"footprint": "ad7665astz.kicad_mod",
"model_3d": "ad7665astz-hero.glb",
"model_3d_plain": "ad7665astz-etched.glb",
"model_3d_step": "ad7665astz-etched.step",
"model_3d_step_plain": "ad7665astz.step",
"lbr": "ad7665astz.lbr"
},
"distributor_links": {
"lcsc": "C578458",
"digikey": "505-AD7665ASTZ-ND",
"mouser": "584-AD7665ASTZ"
},
"distributor_check": {
"checked_at": "2026-10-28T17:07:19Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD7665ASTZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD7665ASTZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "AGND",
"type": "power_in",
"description": "Analog power ground pin that must be tied to analog ground."
},
{
"number": "2",
"name": "AVDD",
"type": "power_in",
"description": "Input analog power pin, nominally 5 V."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "4",
"name": "BYTESWAP",
"type": "input",
"description": "Parallel mode 8/16-bit selection: LOW puts the LSB on D[7:0] and the MSB on D[15:8], HIGH swaps them."
},
{
"number": "5",
"name": "OB/2C",
"type": "input",
"description": "Output coding select: HIGH gives straight binary output, LOW gives twos complement output with the MSB inverted."
},
{
"number": "6",
"name": "WARP",
"type": "input",
"description": "Mode select: when HIGH and IMPULSE LOW, selects the fastest mode, which requires a minimum conversion rate to guarantee full accuracy."
},
{
"number": "7",
"name": "IMPULSE",
"type": "input",
"description": "Mode select: when HIGH and WARP LOW, selects a reduced power mode where power dissipation is approximately proportional to sampling rate."
},
{
"number": "8",
"name": "SER/PAR",
"type": "input",
"description": "Serial/parallel select: LOW selects the parallel port, HIGH selects the serial interface mode."
},
{
"number": "9",
"name": "D0",
"type": "output",
"description": "Parallel port data output bit 0; high impedance when SER/PAR is HIGH."
},
{
"number": "10",
"name": "D1",
"type": "output",
"description": "Parallel port data output bit 1; high impedance when SER/PAR is HIGH."
},
{
"number": "11",
"name": "D2/DIVSCLK[0]",
"type": "bidirectional",
"description": "Parallel port data bit 2 when SER/PAR is LOW; in serial master read-after-convert mode it is the DIVSCLK[0] serial clock slow-down input."
},
{
"number": "12",
"name": "D3/DIVSCLK[1]",
"type": "bidirectional",
"description": "Parallel port data bit 3 when SER/PAR is LOW; in serial master read-after-convert mode it is the DIVSCLK[1] serial clock slow-down input."
},
{
"number": "13",
"name": "D4/EXT/INT",
"type": "bidirectional",
"description": "Parallel port data bit 4 when SER/PAR is LOW; in serial mode it selects the internal (LOW) or external (HIGH) data clock."
},
{
"number": "14",
"name": "D5/INVSYNC",
"type": "bidirectional",
"description": "Parallel port data bit 5 when SER/PAR is LOW; in serial mode it selects the active state of SYNC."
},
{
"number": "15",
"name": "D6/INVSCLK",
"type": "bidirectional",
"description": "Parallel port data bit 6 when SER/PAR is LOW; in serial mode it inverts the SCLK signal."
},
{
"number": "16",
"name": "D7/RDC/SDIN",
"type": "bidirectional",
"description": "Parallel port data bit 7 when SER/PAR is LOW; in serial mode it is an external data input for daisy-chain or the read mode select."
},
{
"number": "17",
"name": "OGND",
"type": "power_in",
"description": "Input/output interface digital power ground, connected to the digital system ground."
},
{
"number": "18",
"name": "OVDD",
"type": "power_in",
"description": "Input/output interface digital power, nominally at the host interface supply of 5 V or 3 V."
},
{
"number": "19",
"name": "DVDD",
"type": "power_in",
"description": "Digital power pin, nominally 5 V."
},
{
"number": "20",
"name": "DGND",
"type": "power_in",
"description": "Digital power ground pin."
},
{
"number": "21",
"name": "D8/SDOUT",
"type": "bidirectional",
"description": "Parallel port data bit 8 when SER/PAR is LOW; in serial mode it is the serial data output synchronized to SCLK."
},
{
"number": "22",
"name": "D9/SCLK",
"type": "bidirectional",
"description": "Parallel port data bit 9 when SER/PAR is LOW; in serial mode it is the serial data clock input or output."
},
{
"number": "23",
"name": "D10/SYNC",
"type": "bidirectional",
"description": "Parallel port data bit 10 when SER/PAR is LOW; in serial mode it is the digital output frame synchronization signal."
},
{
"number": "24",
"name": "D11/RDERROR",
"type": "bidirectional",
"description": "Parallel port data bit 11 when SER/PAR is LOW; in serial slave mode it is the incomplete read error flag."
},
{
"number": "25",
"name": "D12",
"type": "output",
"description": "Parallel port data output bit 12; high impedance when SER/PAR is HIGH."
},
{
"number": "26",
"name": "D13",
"type": "output",
"description": "Parallel port data output bit 13; high impedance when SER/PAR is HIGH."
},
{
"number": "27",
"name": "D14",
"type": "output",
"description": "Parallel port data output bit 14; high impedance when SER/PAR is HIGH."
},
{
"number": "28",
"name": "D15",
"type": "output",
"description": "Parallel port data output bit 15; high impedance when SER/PAR is HIGH."
},
{
"number": "29",
"name": "BUSY",
"type": "output",
"description": "Busy output that goes HIGH when a conversion starts and LOW when it completes and data is latched; its falling edge can clock data ready."
},
{
"number": "30",
"name": "DGND",
"type": "power_in",
"description": "Must be tied to digital ground."
},
{
"number": "31",
"name": "RD",
"type": "input",
"description": "Read data input; when CS and RD are both LOW the interface output bus is enabled."
},
{
"number": "32",
"name": "CS",
"type": "input",
"description": "Chip select; when CS and RD are both LOW the interface output bus is enabled, and CS also gates the external serial clock."
},
{
"number": "33",
"name": "RESET",
"type": "input",
"description": "Reset input; a HIGH level resets the AD7665 and aborts any current conversion, and it may be tied to DGND if unused."
},
{
"number": "34",
"name": "PD",
"type": "input",
"description": "Power-down input; a HIGH level reduces power consumption and inhibits conversions after the current one completes."
},
{
"number": "35",
"name": "CNVST",
"type": "input",
"description": "Start conversion; a falling edge puts the sample-and-hold into hold and initiates a conversion."
},
{
"number": "36",
"name": "AGND",
"type": "power_in",
"description": "Must be tied to analog ground."
},
{
"number": "37",
"name": "REF",
"type": "input",
"description": "Reference input voltage."
},
{
"number": "38",
"name": "REFGND",
"type": "passive",
"description": "Reference input analog ground, which should be a low impedance return to the reference."
},
{
"number": "39",
"name": "INGND",
"type": "passive",
"description": "Analog input ground used to sense the analog input signal."
},
{
"number": "40",
"name": "INA",
"type": "passive",
"description": "Analog input A; input range is configured per Table I."
},
{
"number": "41",
"name": "INB",
"type": "passive",
"description": "Analog input B; input range is configured per Table I."
},
{
"number": "42",
"name": "INC",
"type": "passive",
"description": "Analog input C; input range is configured per Table I."
},
{
"number": "43",
"name": "IND",
"type": "passive",
"description": "Analog input D; input range is configured per Table I."
},
{
"number": "44",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "45",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "46",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "47",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "48",
"name": "NC",
"type": "unconnected",
"description": "No connect."
}
],
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"primary_model": "claude-haiku-5-5",
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 9,
"cost_usd": 0.0359,
"at": "2026-10-28T17:07:07"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7665.pdf",
"pages": 23,
"sha256": "7be5be03027f1864",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
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"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "LQFP-48(7x7)",
"Category": "Interface ICs",
"Pins": "48"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "AD7665ASTZ (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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