component
ADC3244IRGZR
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.
← Commit history
README.mdadded+86@@ -0,0 +1,86 @@+# ADC3244IRGZR++**Texas Instruments** · Analog To Digital Converters (ADC) · VQFN-48-EP(7x7)++ADC3244IRGZR from Texas Instruments, in a VQFN-48-EP(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | GND | power_in | Ground, 0 V |+| 2 | DVDD | power_in | Digital 1.8-V power supply |+| 3 | GND | power_in | Ground, 0 V |+| 4 | DVDD | power_in | Digital 1.8-V power supply |+| 5 | GND | power_in | Ground, 0 V |+| 6 | AVDD | power_in | Analog 1.8-V power supply |+| 7 | AVDD | power_in | Analog 1.8-V power supply |+| 8 | AVDD | power_in | Analog 1.8-V power supply |+| 9 | AVDD | power_in | Analog 1.8-V power supply |+| 10 | INAP | input | Positive differential analog input for channel A |+| 11 | INAM | input | Negative differential analog input for channel A |+| 12 | AVDD | power_in | Analog 1.8-V power supply |+| 13 | SCLK | input | Serial interface clock input with internal 150-kΩ pull-down resistor |+| 14 | SDATA | input | Serial interface data input with internal 150-kΩ pull-down resistor |+| 15 | SEN | input | Serial interface enable (active low) with internal 150-kΩ pull-up resistor to AVDD |+| 16 | SDOUT | output | Serial interface data output |+| 17 | AVDD | power_in | Analog 1.8-V power supply |+| 18 | CLKM | input | Negative differential clock input for the ADC |+| 19 | CLKP | input | Positive differential clock input for the ADC |+| 20 | AVDD | power_in | Analog 1.8-V power supply |+| 21 | RESET | input | Hardware reset (active high) with internal 150-kΩ pull-down resistor |+| 22 | SYSREFP | input | Positive external SYSREF input |+| 23 | SYSREFM | input | Negative external SYSREF input |+| 24 | VCM | output | Common-mode voltage for analog inputs |+| 25 | AVDD | power_in | Analog 1.8-V power supply |+| 26 | INBM | input | Negative differential analog input for channel B |+| 27 | INBP | input | Positive differential analog input for channel B |+| 28 | AVDD | power_in | Analog 1.8-V power supply |+| 29 | AVDD | power_in | Analog 1.8-V power supply |+| 30 | AVDD | power_in | Analog 1.8-V power supply |+| 31 | PDN | input | Power-down control with internal 150-kΩ pull-down resistor, configurable via SPI |+| 32 | GND | power_in | Ground, 0 V |+| 33 | DVDD | power_in | Digital 1.8-V power supply |+| 34 | GND | power_in | Ground, 0 V |+| 35 | DVDD | power_in | Digital 1.8-V power supply |+| 36 | GND | power_in | Ground, 0 V |+| 37 | DB1P | output | Positive serial LVDS output for channel B1 |+| 38 | DB1M | output | Negative serial LVDS output for channel B1 |+| 39 | DB0P | output | Positive serial LVDS output for channel B0 |+| 40 | DB0M | output | Negative serial LVDS output for channel B0 |+| 41 | FCLKP | output | Positive frame clock output |+| 42 | FCLKM | output | Negative frame clock output |+| 43 | DCLKP | output | Positive bit clock output |+| 44 | DCLKM | output | Negative bit clock output |+| 45 | DA1P | output | Positive serial LVDS output for channel A1 |+| 46 | DA1M | output | Negative serial LVDS output for channel A1 |+| 47 | DA0P | output | Positive serial LVDS output for channel A0 |+| 48 | DA0M | output | Negative serial LVDS output for channel A0 |+| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-48-EP(7x7) |+| Category | Data Acquisition |+| Pins | 49 |++## CAD (KiCad official)++- Symbol: `ADC3244IRGZR`+- Footprint: `Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm`+- 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)+- 3D model files: `adc3244irgzr-etched.step` / `adc3244irgzr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adc3244irgzr.step` / `adc3244irgzr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/adc3243) (83 pp, sha256 `1f2401e03508daeb`, retrieved 2026-10-06, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/adc3244irgzr-datasheet.pdf)
page.jsonadded+407@@ -0,0 +1,407 @@+{+ "slug": "adc3244irgzr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "adc3244irgzr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "adc3244irgzr.kicad_sym",+ "adc3244irgzr.kicad_mod",+ "adc3244irgzr.glb",+ "adc3244irgzr.step",+ "adc3244irgzr.lbr",+ "docs/hero.png",+ "docs/adc3244irgzr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "adc3244irgzr-hero.glb",+ "adc3244irgzr-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADC3244IRGZR",+ "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": "adc3244irgzr.kicad_sym",+ "footprint": "adc3244irgzr.kicad_mod",+ "model_3d": "adc3244irgzr-hero.glb",+ "model_3d_plain": "adc3244irgzr.glb",+ "model_3d_step": "adc3244irgzr-etched.step",+ "model_3d_step_plain": "adc3244irgzr.step",+ "lbr": "adc3244irgzr.lbr"+ },+ "distributor_links": {+ "lcsc": 2670779,+ "digikey": "ADC3244IRGZR-ND",+ "mouser": "595-ADC3244IRGZR"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T16:55:19Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "ADC3244IRGZR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-ADC3244IRGZR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, 0 V"+ },+ {+ "number": "2",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital 1.8-V power supply"+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, 0 V"+ },+ {+ "number": "4",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital 1.8-V power supply"+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, 0 V"+ },+ {+ "number": "6",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "7",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "8",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "9",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "10",+ "name": "INAP",+ "type": "input",+ "description": "Positive differential analog input for channel A"+ },+ {+ "number": "11",+ "name": "INAM",+ "type": "input",+ "description": "Negative differential analog input for channel A"+ },+ {+ "number": "12",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "13",+ "name": "SCLK",+ "type": "input",+ "description": "Serial interface clock input with internal 150-kΩ pull-down resistor"+ },+ {+ "number": "14",+ "name": "SDATA",+ "type": "input",+ "description": "Serial interface data input with internal 150-kΩ pull-down resistor"+ },+ {+ "number": "15",+ "name": "SEN",+ "type": "input",+ "description": "Serial interface enable (active low) with 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"+ },+ {+ "number": "18",+ "name": "CLKM",+ "type": "input",+ "description": "Negative differential clock input for the ADC"+ },+ {+ "number": "19",+ "name": "CLKP",+ "type": "input",+ "description": "Positive differential clock input for the ADC"+ },+ {+ "number": "20",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "21",+ "name": "RESET",+ "type": "input",+ "description": "Hardware reset (active high) with 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 for analog inputs"+ },+ {+ "number": "25",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "26",+ "name": "INBM",+ "type": "input",+ "description": "Negative differential analog input for channel B"+ },+ {+ "number": "27",+ "name": "INBP",+ "type": "input",+ "description": "Positive differential analog input for channel B"+ },+ {+ "number": "28",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "29",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "30",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog 1.8-V power supply"+ },+ {+ "number": "31",+ "name": "PDN",+ "type": "input",+ "description": "Power-down control with internal 150-kΩ pull-down resistor, configurable via SPI"+ },+ {+ "number": "32",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, 0 V"+ },+ {+ "number": "33",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital 1.8-V power supply"+ },+ {+ "number": "34",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, 0 V"+ },+ {+ "number": "35",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital 1.8-V power supply"+ },+ {+ "number": "36",+ "name": "GND",+ "type": "power_in",+ "description": "Ground, 0 V"+ },+ {+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: PowerPAD (exposed pad on back side) listed in pin functions table as ground connection but not assig",+ "exposed pad 49 added from the footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.1788,+ "at": "2026-10-06T16:55:00"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}