component
AD7785BRUZ
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817
{
"schema_version": 1,
"type": "component",
"slug": "ad7785bruz",
"title": "AD7785BRUZ",
"brief": "Analog Devices Analog To Digital Converters (ADCs), TSSOP-16. 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",
"data converters",
"ad7785bruz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD7785BRUZ",
"manufacturer": "Analog Devices",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Data Converters",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7785.pdf",
"parts": {
"symbol": "ad7785bruz.kicad_sym",
"footprint": "ad7785bruz.kicad_mod",
"model_3d": "ad7785bruz-hero.glb",
"model_3d_plain": "ad7785bruz-etched.glb",
"model_3d_step": "ad7785bruz-etched.step",
"model_3d_step_plain": "ad7785bruz.step",
"lbr": "ad7785bruz.lbr"
},
"distributor_links": {
"lcsc": "C651556",
"digikey": "505-AD7785BRUZ-ND",
"mouser": "584-AD7785BRUZ"
},
"distributor_check": {
"checked_at": "2026-10-30T11:55:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD7785BRUZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD7785BRUZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SCLK",
"type": "input",
"description": "Serial clock input for data transfers to and from the ADC, with a Schmitt-triggered input suitable for opto-isolated applications; it can be continuous or noncontinuous."
},
{
"number": "2",
"name": "CLK",
"type": "bidirectional",
"description": "Clock in/clock out pin where the internal clock can be made available or the internal clock disabled so the ADC is driven by an external clock."
},
{
"number": "3",
"name": "CS",
"type": "input",
"description": "Active-low chip select input used to select the ADC on a shared serial bus or as a frame synchronization signal, and it can be hardwired low for 3-wire mode."
},
{
"number": "4",
"name": "IOUT1",
"type": "output",
"description": "Output of the internal excitation current source, programmable to 10 μA, 210 μA, or 1 mA, with either IEXC1 or IEXC2 switchable to this pin."
},
{
"number": "5",
"name": "AIN1(+)",
"type": "input",
"description": "Analog input that is the positive terminal of differential pair AIN1(+)/AIN1(−)."
},
{
"number": "6",
"name": "AIN1(−)",
"type": "input",
"description": "Analog input that is the negative terminal of differential pair AIN1(+)/AIN1(−)."
},
{
"number": "7",
"name": "AIN2(+)",
"type": "input",
"description": "Analog input that is the positive terminal of differential pair AIN2(+)/AIN2(−)."
},
{
"number": "8",
"name": "AIN2(−)",
"type": "input",
"description": "Analog input that is the negative terminal of differential pair AIN2(+)/AIN2(−)."
},
{
"number": "9",
"name": "REFIN(+)/AIN3(+)",
"type": "input",
"description": "Positive reference input (anywhere between AVDD and GND + 0.1 V, nominal 2.5 V reference, functional from 0.1 V to AVDD) or positive analog input AIN3(+)."
},
{
"number": "10",
"name": "REFIN(−)/AIN3(−)",
"type": "input",
"description": "Negative reference input that can lie anywhere between GND and AVDD − 0.1 V, or negative analog input AIN3(−)."
},
{
"number": "11",
"name": "IOUT2",
"type": "output",
"description": "Output of the internal excitation current source, programmable to 10 μA, 210 μA, or 1 mA, with either IEXC1 or IEXC2 switchable to this pin."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground reference point."
},
{
"number": "13",
"name": "AVDD",
"type": "power_in",
"description": "Supply voltage, 2.7 V to 5.25 V."
},
{
"number": "14",
"name": "DVDD",
"type": "power_in",
"description": "Digital interface supply voltage between 2.7 V and 5.25 V, independent of the AVDD voltage, setting the logic levels of the serial interface pins."
},
{
"number": "15",
"name": "DOUT/RDY",
"type": "output",
"description": "Serial data output for the on-chip registers and data ready indicator that goes low when a conversion completes, with data placed on the SCLK falling edge when CS is low."
},
{
"number": "16",
"name": "DIN",
"type": "input",
"description": "Serial data input to the input shift register, whose contents are transferred to the control registers selected by the communications register bits."
}
],
"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": [],
"pages_sent": 8,
"cost_usd": 0.0981,
"at": "2026-10-30T11:55:14"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7785.pdf",
"pages": 32,
"sha256": "5933a37f877fb4ee",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ad7785bruz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad7785bruz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c2dd1685f605ade423ac928c5a5471a2c405252fd60d35449f35785e925bfc22",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RU-16",
"source_page": 31,
"D": {
"nom_mm": 5,
"range_mm": [
4.9,
5.1
]
},
"E1": {
"nom_mm": 4.4,
"range_mm": [
4.3,
4.5
]
},
"E": {
"nom_mm": 6.4,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"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": {
"file": "ad7785bruz.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "TSSOP-16",
"Category": "Data Converters",
"Pins": "16"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "5933a37f877fb4ee86722e31e8a45d7b1fac6fcf05c829a9f1c96a47d1b37568",
"rows": [
{
"name": "No Missing Codes",
"symbol": "",
"kind": "electrical",
"unit": "Bits",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Integral Nonlinearity",
"symbol": "INL",
"kind": "electrical",
"unit": "ppm of FSR",
"min": null,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Supply Rejection",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 100,
"typ": null,
"max": null,
"conditions": "AIN = 1 V/gain, gain ≥ 4, external reference",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Absolute AIN Voltage Lower Limit, Unbuffered",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -0.03,
"typ": null,
"max": null,
"conditions": "Gain = 1 or 2; GND – 30 mV",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Absolute AIN Voltage Upper Limit, Unbuffered",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.03,
"conditions": "Gain = 1 or 2; AVDD + 30 mV",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Voltage",
"symbol": "VCM",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": null,
"conditions": "VCM = (AIN(+) + AIN(−))/2, gain = 4 to 128",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Average Input Current, Buffered",
"symbol": "",
"kind": "electrical",
"unit": "nA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "Gain = 1 or 2, update rate < 100 Hz",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Average Input Current, In-Amp",
"symbol": "",
"kind": "electrical",
"unit": "pA",
"min": -250,
"typ": null,
"max": 250,
"conditions": "Gain = 4 to 128, update rate < 100 Hz",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Normal Mode Rejection, Internal Clock @ 50/60 Hz",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 65,
"typ": 80,
"max": null,
"conditions": "50 ± 1 Hz, 60 ± 1 Hz, FS[3:0] = 1010",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection @ DC",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 100,
"typ": null,
"max": null,
"conditions": "AIN = 1 V/gain, gain ≥ 4",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Internal Reference Initial Accuracy",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -0.01,
"typ": 1.17,
"max": 0.01,
"conditions": "AVDD = 4 V, TA = 25°C; typ is 1.17 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Internal Reference Drift",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 4,
"max": 15,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reference Voltage Range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 0.1,
"typ": null,
"max": null,
"conditions": "Upper limit AVDD",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Low Voltage CS",
"symbol": "VINL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "DVDD = 5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Low Voltage CS",
"symbol": "VINL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "DVDD = 3 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input High Voltage CS",
"symbol": "VINH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "DVDD = 3 V or 5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Currents",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "VIN = DVDD or GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output High Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4,
"typ": null,
"max": null,
"conditions": "DVDD = 5 V, ISOURCE = 200 μA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Low Voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "DVDD = 5 V, ISINK = 1.6 mA (DOUT/RDY)/800 μA (CLK)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Floating-State Leakage Current",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "AVDD Supply Voltage",
"symbol": "AVDD",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.25,
"conditions": "AVDD to GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "DVDD Supply Voltage",
"symbol": "DVDD",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.25,
"conditions": "DVDD to GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IDD Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 110,
"max": 140,
"conditions": "unbuffered mode, external reference; typ @ AVDD = 3 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IDD Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 300,
"max": 400,
"conditions": "gain = 4 to 128, external reference; typ @ AVDD = 3 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IDD Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 400,
"max": 500,
"conditions": "gain = 4 to 128, internal reference; typ @ AVDD = 3 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "IDD (Power-Down Mode)",
"symbol": "IDD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "SCLK high pulse width",
"symbol": "t3",
"kind": "timing",
"unit": "ns",
"min": 100,
"typ": null,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "SCLK low pulse width",
"symbol": "t4",
"kind": "timing",
"unit": "ns",
"min": 100,
"typ": null,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "CS falling edge to DOUT/RDY active time",
"symbol": "t1",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": 60,
"conditions": "DVDD = 4.75 V to 5.25 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "SCLK active edge to data valid delay",
"symbol": "t2",
"kind": "timing",
"unit": "ns",
"min": 0,
"typ": null,
"max": 60,
"conditions": "DVDD = 4.75 V to 5.25 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Bus relinquish time after CS inactive edge",
"symbol": "t5",
"kind": "timing",
"unit": "ns",
"min": 10,
"typ": null,
"max": 80,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Data valid to SCLK edge setup time",
"symbol": "t9",
"kind": "timing",
"unit": "ns",
"min": 30,
"typ": null,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Data valid to SCLK edge hold time",
"symbol": "t10",
"kind": "timing",
"unit": "ns",
"min": 25,
"typ": null,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "AVDD to GND",
"symbol": "AVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "TA = 25°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "DVDD to GND",
"symbol": "DVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "TA = 25°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "AIN/Digital Input Current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "TA = 25°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Thermal Impedance Junction-to-Ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 150.4,
"max": null,
"conditions": "TSSOP",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Thermal Impedance Junction-to-Case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 27.6,
"max": null,
"conditions": "TSSOP",
"source_page": 8,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ad7785bruz"
],
"discovery_pitch": "AD7785BRUZ (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ad7785bruz.kicad_sym",
"ad7785bruz.kicad_mod",
"ad7785bruz.glb",
"ad7785bruz.step",
"ad7785bruz.lbr",
"docs/hero.png",
"docs/ad7785bruz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad7785bruz-hero.glb",
"ad7785bruz-hero.overlay.json",
"ad7785bruz-etched.glb"
],
"visibility": {
"public": true
}
}