component
ADS4128IRGZT
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), VQFN-48-EP(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": "ads4128irgzt",
"title": "ADS4128IRGZT",
"brief": "Texas Instruments Analog To Digital Converters (ADCs), 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",
"tags": [
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"adc-dac-data conversion",
"ads4128irgzt",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADS4128IRGZT",
"manufacturer": "Texas Instruments",
"package": "VQFN-48-EP(7x7)",
"pin_count": 49,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.ti.com/lit/ds/symlink/ads4128irgzt.pdf",
"parts": {
"symbol": "ads4128irgzt.kicad_sym",
"footprint": "ads4128irgzt.kicad_mod",
"model_3d": "ads4128irgzt-hero.glb",
"model_3d_plain": "ads4128irgzt-etched.glb",
"model_3d_step": "ads4128irgzt-etched.step",
"model_3d_step_plain": "ads4128irgzt.step",
"lbr": "ads4128irgzt.lbr"
},
"distributor_links": {
"lcsc": "C2861271",
"digikey": "296-30542-2-ND",
"mouser": "595-ADS4128IRGZT"
},
"distributor_check": {
"checked_at": "2026-10-31T18:31:58Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-30542-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-ADS4128IRGZT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "DRGND",
"type": "power_in",
"description": "Digital and output buffer ground."
},
{
"number": "2",
"name": "DRVDD",
"type": "power_in",
"description": "1.8-V digital and output buffer supply."
},
{
"number": "3",
"name": "OVR_SDOUT",
"type": "output",
"description": "Out-of-range indicator after reset when READOUT = 0, and serial register readout pin when READOUT = 1."
},
{
"number": "4",
"name": "CLKOUTM",
"type": "output",
"description": "Differential output clock, negative (LVDS mode; unused pin in CMOS mode)."
},
{
"number": "5",
"name": "CLKOUTP",
"type": "output",
"description": "Differential output clock, positive (CMOS output clock CLKOUT in CMOS mode)."
},
{
"number": "6",
"name": "DFS",
"type": "input",
"description": "Data format select input that sets the data format (twos complement or offset binary) and the LVDS or CMOS output interface type; see Table 9."
},
{
"number": "7",
"name": "OE",
"type": "input",
"description": "Output buffer enable input, active high, with internal 180-kΩ pull-up resistor to DRVDD."
},
{
"number": "8",
"name": "AVDD",
"type": "power_in",
"description": "1.8-V analog power supply."
},
{
"number": "9",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "10",
"name": "CLKP",
"type": "input",
"description": "Differential clock input, positive."
},
{
"number": "11",
"name": "CLKM",
"type": "input",
"description": "Differential clock input, negative."
},
{
"number": "12",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "13",
"name": "VCM",
"type": "output",
"description": "Outputs the common-mode voltage (0.95 V) that can be used externally to bias the analog input pins."
},
{
"number": "14",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "15",
"name": "INP",
"type": "input",
"description": "Differential analog input, positive."
},
{
"number": "16",
"name": "INM",
"type": "input",
"description": "Differential analog input, negative."
},
{
"number": "17",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "18",
"name": "AVDD",
"type": "power_in",
"description": "1.8-V analog power supply."
},
{
"number": "19",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "20",
"name": "AVDD",
"type": "power_in",
"description": "1.8-V analog power supply."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "22",
"name": "AVDD",
"type": "power_in",
"description": "1.8-V analog power supply."
},
{
"number": "23",
"name": "RESERVED",
"type": "input",
"description": "Digital control pin, reserved for future use."
},
{
"number": "24",
"name": "AVDD",
"type": "power_in",
"description": "1.8-V analog power supply."
},
{
"number": "25",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "26",
"name": "AVDD",
"type": "power_in",
"description": "1.8-V analog power supply."
},
{
"number": "27",
"name": "SEN",
"type": "input",
"description": "Serial interface enable input when RESET is low; when RESET is high it has no function and should be tied to AVDD; internal 180-kΩ pull-up resistor to AVDD."
},
{
"number": "28",
"name": "SDATA",
"type": "input",
"description": "Serial interface data input when RESET is low, STANDBY control pin when RESET is high; internal 180-kΩ pull-down resistor."
},
{
"number": "29",
"name": "SCLK",
"type": "input",
"description": "Serial interface clock input when RESET is low; when RESET is high it has no function and should be tied to ground; internal 180-kΩ pull-down resistor."
},
{
"number": "30",
"name": "RESET",
"type": "input",
"description": "Serial interface reset input (high pulse initializes registers; tied high resets registers to defaults and enables parallel control), with internal 180-kΩ pull-down resistor."
},
{
"number": "31",
"name": "NC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "33",
"name": "NC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "34",
"name": "NC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "35",
"name": "DRVDD",
"type": "power_in",
"description": "1.8-V digital and output buffer supply."
},
{
"number": "36",
"name": "DRGND",
"type": "power_in",
"description": "Digital and output buffer ground."
},
{
"number": "37",
"name": "D0_D1_M",
"type": "output",
"description": "Differential output data D0 and D1 multiplexed, complement (CMOS mode: D0)."
},
{
"number": "38",
"name": "D0_D1_P",
"type": "output",
"description": "Differential output data D0 and D1 multiplexed, true (CMOS mode: D1)."
},
{
"number": "39",
"name": "D2_D3_M",
"type": "output",
"description": "Differential output data D2 and D3 multiplexed, complement (CMOS mode: D2)."
},
{
"number": "40",
"name": "D2_D3_P",
"type": "output",
"description": "Differential output data D2 and D3 multiplexed, true (CMOS mode: D3)."
},
{
"number": "41",
"name": "D4_D5_M",
"type": "output",
"description": "Differential output data D4 and D5 multiplexed, complement (CMOS mode: D4)."
},
{
"number": "42",
"name": "D4_D5_P",
"type": "output",
"description": "Differential output data D4 and D5 multiplexed, true (CMOS mode: D5)."
},
{
"number": "43",
"name": "D6_D7_M",
"type": "output",
"description": "Differential output data D6 and D7 multiplexed, complement (CMOS mode: D6)."
},
{
"number": "44",
"name": "D6_D7_P",
"type": "output",
"description": "Differential output data D6 and D7 multiplexed, true (CMOS mode: D7)."
},
{
"number": "45",
"name": "D8_D9_M",
"type": "output",
"description": "Differential output data D8 and D9 multiplexed, complement (CMOS mode: D8)."
},
{
"number": "46",
"name": "D8_D9_P",
"type": "output",
"description": "Differential output data D8 and D9 multiplexed, true (CMOS mode: D9)."
},
{
"number": "47",
"name": "D10_D11_M",
"type": "output",
"description": "Differential output data D10 and D11 multiplexed, complement (CMOS mode: D10)."
},
{
"number": "48",
"name": "D10_D11_P",
"type": "output",
"description": "Differential output data D10 and D11 multiplexed, true (CMOS mode: D11)."
},
{
"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": {
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"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: Pin names follow the LVDS-mode pin table (default interface). In CMOS mode pins 4 (UNUSED), 5 (CLKOU; Datasheet prints the thermal pad as 'PAD' with no pin number; given here as 'PAD'. The datasheet lis; The datasheet lists pins 4 and 5 as CLKOUTM and CLKOUTP and the data pairs with M at odd and P at ev"
],
"pages_sent": 19,
"cost_usd": 0.2109,
"at": "2026-10-31T18:31:39"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/ads4128irgzt.pdf",
"pages": 58,
"sha256": "722a061e94269921",
"source_tier": "mfr"
},
"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"
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"models_3d": [
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"file": "ads4128irgzt.step",
"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": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ads4128irgzt-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "fc25c9c9824569a7ea653787d4ff71d04fb60dc0331dd81149da8cc4a704059d",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RGZ",
"source_page": 55,
"D": {
"nom_mm": 7,
"range_mm": [
6.9,
7.1
]
},
"E1": {
"nom_mm": 7,
"range_mm": [
6.9,
7.1
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},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.9,
"range_mm": [
0.8,
1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ads4128irgzt.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
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"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-48-EP(7x7)",
"Category": "ADC/DAC/Data Conversion",
"Pins": "49"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "722a061e9426992170561184a84f08866ea0bf6ee587bd779b338d0b568f4e9b",
"rows": [
{
"name": "Analog supply voltage",
"symbol": "AVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2.1,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Digital supply voltage",
"symbol": "DRVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2.1,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Voltage between AGND and DRGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "AVDD to DRVDD",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": 0,
"typ": null,
"max": 2.1,
"conditions": "when AVDD leads DRVDD",
"source_page": 7,
"source": "datasheet"
},
{
"name": "DRVDD to AVDD",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": 0,
"typ": null,
"max": 2.1,
"conditions": "when DRVDD leads AVDD",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Voltage on INP, INM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max printed as (1.9) AVDD + 0.3",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Voltage on CLKP, CLKM, DFS, OE",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max printed AVDD + 0.3",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Voltage on RESET, SCLK, SDATA, SEN",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.9,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD HBM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "Human-body model, ANSI/ESDA/JEDEC JS-001",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "Charged-device model, JESD22-C101",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Analog supply voltage",
"symbol": "AVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": 1.8,
"max": 1.9,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Digital supply voltage",
"symbol": "DRVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": 1.8,
"max": 1.9,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Differential input voltage range",
"symbol": "",
"kind": "recommended_operating",
"unit": "VPP",
"min": null,
"typ": 2,
"max": null,
"conditions": "With 0-dB gain",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input common-mode voltage",
"symbol": "VCM",
"kind": "recommended_operating",
"unit": "V",
"min": -0.05,
"typ": null,
"max": 0.05,
"conditions": "VCM ± 0.05 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Maximum analog input frequency",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 400,
"conditions": "With 2-VPP input amplitude",
"source_page": 7,
"source": "datasheet"
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