component
ADC3244IRGZT
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "adc3244irgzt",
"title": "ADC3244IRGZT",
"brief": "Texas Instruments Analog To Digital Converters (ADC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"data acquisition",
"adc3244irgzt",
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"component": {
"mpn": "ADC3244IRGZT",
"manufacturer": "Texas Instruments",
"package": "VQFN-48-EP(7x7)",
"pin_count": 49,
"category": "Data Acquisition",
"subcategory": "Analog To Digital Converters (ADC)",
"datasheet": "https://www.ti.com/cn/lit/gpn/adc3243",
"parts": {
"symbol": "adc3244irgzt.kicad_sym",
"footprint": "adc3244irgzt.kicad_mod",
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"model_3d_step": "adc3244irgzt-etched.step",
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"lbr": "adc3244irgzt.lbr"
},
"distributor_links": {
"lcsc": "C1542924",
"digikey": "296-39841-2-ND",
"mouser": "595-ADC3244IRGZT"
},
"distributor_check": {
"checked_at": "2026-10-11T03:47:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-39841-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-ADC3244IRGZT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference pin."
},
{
"number": "2",
"name": "DVDD",
"type": "power_in",
"description": "Digital 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference pin."
},
{
"number": "4",
"name": "DVDD",
"type": "power_in",
"description": "Digital 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference pin."
},
{
"number": "6",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "7",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "8",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "9",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "10",
"name": "INAP",
"type": "input",
"description": "Positive differential analog input for channel A; differential input up to 2 VPP for input frequencies below 450 MHz (1 VPP below 600 MHz), with input common-mode VCM ±0.025 V."
},
{
"number": "11",
"name": "INAM",
"type": "input",
"description": "Negative differential analog input for channel A; differential input up to 2 VPP for input frequencies below 450 MHz (1 VPP below 600 MHz), with input common-mode VCM ±0.025 V."
},
{
"number": "12",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "13",
"name": "SCLK",
"type": "input",
"description": "Serial interface clock input; has an internal 150-kΩ pull-down resistor."
},
{
"number": "14",
"name": "SDATA",
"type": "input",
"description": "Serial interface data input; has an internal 150-kΩ pull-down resistor."
},
{
"number": "15",
"name": "SEN",
"type": "input",
"description": "Serial interface enable, active low; has an internal 150-kΩ pull-up resistor to AVDD."
},
{
"number": "16",
"name": "SDOUT",
"type": "output",
"description": "Serial interface data output."
},
{
"number": "17",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "18",
"name": "CLKM",
"type": "input",
"description": "Negative differential clock input for the ADC; sampling clock 10 MSPS to 125 MSPS, amplitude 0.2 to 1.5 Vpp sine (ac-coupled)."
},
{
"number": "19",
"name": "CLKP",
"type": "input",
"description": "Positive differential clock input for the ADC; sampling clock 10 MSPS to 125 MSPS, amplitude 0.2 to 1.5 Vpp sine (ac-coupled)."
},
{
"number": "20",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "21",
"name": "RESET",
"type": "input",
"description": "Hardware reset, active high; has an internal 150-kΩ pull-down resistor."
},
{
"number": "22",
"name": "SYSREFP",
"type": "input",
"description": "Positive external SYSREF input."
},
{
"number": "23",
"name": "SYSREFM",
"type": "input",
"description": "Negative external SYSREF input."
},
{
"number": "24",
"name": "VCM",
"type": "output",
"description": "Common-mode voltage output for the analog inputs."
},
{
"number": "25",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "26",
"name": "INBM",
"type": "input",
"description": "Negative differential analog input for channel B; differential input up to 2 VPP for input frequencies below 450 MHz (1 VPP below 600 MHz), with input common-mode VCM ±0.025 V."
},
{
"number": "27",
"name": "INBP",
"type": "input",
"description": "Positive differential analog input for channel B; differential input up to 2 VPP for input frequencies below 450 MHz (1 VPP below 600 MHz), with input common-mode VCM ±0.025 V."
},
{
"number": "28",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "29",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "30",
"name": "AVDD",
"type": "power_in",
"description": "Analog 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "31",
"name": "PDN",
"type": "input",
"description": "Power-down control, configurable via SPI; has an internal 150-kΩ pull-down resistor."
},
{
"number": "32",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference pin."
},
{
"number": "33",
"name": "DVDD",
"type": "power_in",
"description": "Digital 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "34",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference pin."
},
{
"number": "35",
"name": "DVDD",
"type": "power_in",
"description": "Digital 1.8-V power supply; recommended range 1.7 V to 1.9 V."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference pin."
},
{
"number": "37",
"name": "DB1P",
"type": "output",
"description": "Positive serial LVDS output for channel B1."
},
{
"number": "38",
"name": "DB1M",
"type": "output",
"description": "Negative serial LVDS output for channel B1."
},
{
"number": "39",
"name": "DB0P",
"type": "output",
"description": "Positive serial LVDS output for channel B0."
},
{
"number": "40",
"name": "DB0M",
"type": "output",
"description": "Negative serial LVDS output for channel B0."
},
{
"number": "41",
"name": "FCLKP",
"type": "output",
"description": "Positive frame clock output."
},
{
"number": "42",
"name": "FCLKM",
"type": "output",
"description": "Negative frame clock output."
},
{
"number": "43",
"name": "DCLKP",
"type": "output",
"description": "Positive bit clock output."
},
{
"number": "44",
"name": "DCLKM",
"type": "output",
"description": "Negative bit clock output."
},
{
"number": "45",
"name": "DA1P",
"type": "output",
"description": "Positive serial LVDS output for channel A1."
},
{
"number": "46",
"name": "DA1M",
"type": "output",
"description": "Negative serial LVDS output for channel A1."
},
{
"number": "47",
"name": "DA0P",
"type": "output",
"description": "Positive serial LVDS output for channel A0."
},
{
"number": "48",
"name": "DA0M",
"type": "output",
"description": "Negative serial LVDS output for channel A0."
},
{
"number": "49",
"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: The datasheet lists a GND PowerPAD (exposed thermal pad on the package underside) that has no printe; The Pin Functions table gives AVDD, DVDD and GND as type 'I'; they are mapped to KiCad power_in per ; The Recommended Operating Conditions differential input row (page 6) is garbled in the text; the 2 V",
"exposed pad 49 added from the footprint"
],
"pages_sent": 12,
"cost_usd": 0.087,
"at": "2026-10-11T03:47:02"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/adc3243",
"pages": 83,
"sha256": "1f2401e03508daeb",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7,
7,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "adc3244irgzt-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e4618a362f3a2494a5cc4320b06d5262739a4c086281ff45aa578cfd0275f52b",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-48-EP(7x7)",
"Category": "Data Acquisition",
"Pins": "49"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"adc3244irgzt"
],
"discovery_pitch": "ADC3244IRGZT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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