component
AMC7823IRTAR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, WQFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "amc7823irtar",
"title": "AMC7823IRTAR",
"brief": "Texas Instruments ADCs/DACs - Special Purpose, WQFN-40(6x6). 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 acquisition",
"amc7823irtar",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AMC7823IRTAR",
"manufacturer": "Texas Instruments",
"package": "WQFN-40(6x6)",
"pin_count": 41,
"category": "Data Acquisition",
"subcategory": "ADCs/DACs - Special Purpose",
"datasheet": "https://www.ti.com/lit/ds/symlink/amc7823.pdf",
"parts": {
"symbol": "amc7823irtar.kicad_sym",
"footprint": "amc7823irtar.kicad_mod",
"model_3d": "amc7823irtar-hero.glb",
"model_3d_plain": "amc7823irtar-etched.glb",
"model_3d_step": "amc7823irtar-etched.step",
"model_3d_step_plain": "amc7823irtar.step",
"lbr": "amc7823irtar.lbr"
},
"distributor_links": {
"lcsc": "C2869955",
"digikey": "AMC7823IRTAR-ND",
"mouser": "595-AMC7823IRTAR"
},
"distributor_check": {
"checked_at": "2026-11-05T22:55:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AMC7823IRTAR-ND",
"status": "found"
},
"mouser": {
"pn": "595-AMC7823IRTAR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GALR",
"type": "output",
"description": "Global analog input out-of-range alarm; this pin goes low (active) when one or more of the first four accessed analog inputs is out of preset range."
},
{
"number": "2",
"name": "DAV",
"type": "output",
"description": "Data available indicator; in auto-mode a 2μs active-low pulse appears on this pin when a conversion cycle finishes, and it stays high when deactivated."
},
{
"number": "3",
"name": "ELDAC",
"type": "input",
"description": "External DAC synchronous load trigger; DACs selected for external synchronous load update simultaneously on the rising edge of ELDAC."
},
{
"number": "4",
"name": "ISET_RESISTOR",
"type": "passive",
"description": "The resistor connected from the analog supply to this pin sets the current output from PRECISION_I_OUTPUT; the voltage across the set resistor should be limited to about 0.5V."
},
{
"number": "5",
"name": "PRECISION_I_OUTPUT",
"type": "output",
"description": "Current output to drive a thermistor, with output current range 0.01 mA to 10 mA and compliance voltage of about 2V."
},
{
"number": "6",
"name": "DAC 0_OUT",
"type": "output",
"description": "Output of DAC 0, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "7",
"name": "DAC 1_OUT",
"type": "output",
"description": "Output of DAC 1, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "8",
"name": "DAC 2_OUT",
"type": "output",
"description": "Output of DAC 2, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "9",
"name": "DAC 3_OUT",
"type": "output",
"description": "Output of DAC 3, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "10",
"name": "SGND",
"type": "power_in",
"description": "Analog input signal ground; must connect to the ground of the analog input source to minimize digital noise."
},
{
"number": "11",
"name": "CH0",
"type": "passive",
"description": "Analog input channel 0, with input range 0 to 2 × VREF."
},
{
"number": "12",
"name": "CH1",
"type": "passive",
"description": "Analog input channel 1, with input range 0 to 2 × VREF."
},
{
"number": "13",
"name": "CH2",
"type": "passive",
"description": "Analog input channel 2, with input range 0 to 2 × VREF."
},
{
"number": "14",
"name": "CH3",
"type": "passive",
"description": "Analog input channel 3, with input range 0 to 2 × VREF."
},
{
"number": "15",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "16",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, +3V to +5V; must be the same value as DVDD."
},
{
"number": "17",
"name": "CH4",
"type": "passive",
"description": "Analog input channel 4, with input range 0 to 2 × VREF."
},
{
"number": "18",
"name": "CH5",
"type": "passive",
"description": "Analog input channel 5, with input range 0 to 2 × VREF."
},
{
"number": "19",
"name": "CH6",
"type": "passive",
"description": "Analog input channel 6, with input range 0 to 2 × VREF."
},
{
"number": "20",
"name": "CH7",
"type": "passive",
"description": "Analog input channel 7, with input range 0 to 2 × VREF."
},
{
"number": "21",
"name": "EXT_REF_IN",
"type": "bidirectional",
"description": "External reference input; when internal reference is selected it works as the internal reference output with 10kΩ output impedance."
},
{
"number": "22",
"name": "DAC 4_OUT",
"type": "output",
"description": "Output of DAC 4, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "23",
"name": "DAC 5_OUT",
"type": "output",
"description": "Output of DAC 5, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "24",
"name": "DAC 6_OUT",
"type": "output",
"description": "Output of DAC 6, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "25",
"name": "DAC 7_OUT",
"type": "output",
"description": "Output of DAC 7, programmable from 0 to VREF or 0 to 2 × VREF."
},
{
"number": "26",
"name": "RESET",
"type": "input",
"description": "Reset input; a logic low on this pin causes the part to perform a hardware reset."
},
{
"number": "27",
"name": "GPIO-0/ALR0",
"type": "bidirectional",
"description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the first analog input; an external pull-up is required when used as output."
},
{
"number": "28",
"name": "GPIO-1/ALR1",
"type": "bidirectional",
"description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the second analog input; an external pull-up is required when used as output."
},
{
"number": "29",
"name": "GPIO-2/ALR2",
"type": "bidirectional",
"description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the third analog input; an external pull-up is required when used as output."
},
{
"number": "30",
"name": "GPIO-3/ALR3",
"type": "bidirectional",
"description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the fourth analog input; an external pull-up is required when used as output."
},
{
"number": "31",
"name": "CONVERT",
"type": "input",
"description": "External conversion trigger; the rising edge starts ADC sampling and conversion when external trigger mode is selected."
},
{
"number": "32",
"name": "SCLK",
"type": "input",
"description": "Serial clock input for the SPI interface."
},
{
"number": "33",
"name": "MOSI",
"type": "input",
"description": "Master out, slave in; digital data input for the serial interface."
},
{
"number": "34",
"name": "MISO",
"type": "output",
"description": "Master in, slave out; digital data output for the serial interface, high impedance when SS is high."
},
{
"number": "35",
"name": "SS",
"type": "input",
"description": "Active-low slave select input; data is not clocked into MOSI unless SS is low."
},
{
"number": "36",
"name": "BVDD",
"type": "power_in",
"description": "Interface power supply; connect to 3V for 3V logic or 5V for 5V logic, and it must not exceed AVDD or DVDD."
},
{
"number": "37",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply, +3V to +5V; must be the same value as AVDD."
},
{
"number": "38",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "39",
"name": "GPIO-4",
"type": "bidirectional",
"description": "Dedicated general-purpose bidirectional digital I/O pin."
},
{
"number": "40",
"name": "GPIO-5",
"type": "bidirectional",
"description": "Dedicated general-purpose bidirectional digital I/O pin."
},
{
"number": "41",
"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": {
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"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: The datasheet lists the MPN AMC7823IRTAR (tape and reel, 2000 units) in the QFN-40 (RTA) package, 6 ; The datasheet's thermal pad (labeled Thermal Pad(1)) must be connected to analog ground per the pin "
],
"pages_sent": 13,
"cost_usd": 0.0299,
"at": "2026-11-05T22:54:48"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/amc7823.pdf",
"pages": 56,
"sha256": "4ca9ccf47d69e7ab",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
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"role": "plain",
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"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "amc7823irtar-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "3f80fd4aef5d65ee9e913a702248e9ccf2ff9962112352e1fdff739a7d68e2f0",
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]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "WQFN-40(6x6)",
"Category": "Data Acquisition",
"Pins": "41"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "4ca9ccf47d69e7ab00f3dce510073c89eb7dc62f2a360375abe63e613f8158de",
"rows": [
{
"name": "Supply voltage to GND",
"symbol": "AVDD, DVDD, BVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Over operating free-air temperature range",
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{
"name": "Digital input voltage to GND",
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"max": null,
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"source": "datasheet"
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{
"name": "Analog input voltage to GND",
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{
"name": "Input current, continuous",
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{
"name": "Input current, momentary",
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{
"name": "Operating temperature range",
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{
"name": "Junction temperature range (TJ max)",
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{
"name": "Thermal impedance junction-to-case",
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"kind": "thermal",
"unit": "°C/W",
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"typ": 15,
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{
"name": "Thermal impedance junction-to-ambient",
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"min": null,
"typ": 60,
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{
"name": "ADC integral linearity",
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{
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{
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"min": -2,
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"conditions": "+5V electrical characteristics",
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{
"name": "ADC offset error drift",
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"unit": "ppmFS/°C",
"min": -4,
"typ": null,
"max": 4,
"conditions": "+5V electrical characteristics",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ADC gain error",
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{
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{
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"min": -1,
"typ": null,
"max": 1,
"conditions": "Refer to Typical Characteristics",
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{
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"conditions": "Measured from code 0x008 to 0xFFF",
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{
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{
"name": "DAC offset error",
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{
"name": "DAC offset error drift",
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{
"name": "DAC gain error",
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"conditions": "Output range = 0 to 2 × VREF",
"source_page": 3,
"source": "datasheet"
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{
"name": "Precision current source output current range",
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"kind": "electrical",
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"typ": 100,
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"typ": 40,
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"conditions": "Iout = 100μA",
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"conditions": "Iout = 10mA",
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{
"name": "Internal reference voltage",
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"unit": "V",
"min": 2.495,
"typ": 2.5,
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