← Commit history

Initial commit: component/ads8332irger

Ray ·a158fd320d ·2d ago
2 files changed +324
README.mdadded+61
@@ -0,0 +1,61 @@+# ADS8332IRGER++**Texas Instruments** · Analog To Digital Converters (ADC) · VQFN-24-EP(4x4)++ADS8332IRGER from Texas Instruments, in a VQFN-24-EP(4x4). 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 | IN4 | input | Mux input 4 (part of IN[0:7] on the ADS8332). |+| 2 | IN5 | input | Mux input 5 (part of IN[0:7] on the ADS8332). |+| 3 | IN6 | input | Mux input 6 (part of IN[0:7] on the ADS8332). |+| 4 | IN7 | input | Mux input 7 (part of IN[0:7] on the ADS8332). |+| 5 | RESET | input | External reset, active low. |+| 6 | EOC/INT/CDI | bidirectional | Status output (EOC low during conversion by default, or INT low after end of conversion and high after FS/CS goes low, polarity programmable), also usable as chain data input (CDI) in daisy-chain mode. |+| 7 | SCLK | input | SPI clock for the serial interface. |+| 8 | FS/CS | input | Frame sync signal for a DSP (such as TMS320) or chip select input for SPI. |+| 9 | SDI | input | SPI serial data in. |+| 10 | SDO | output | SPI serial data out. |+| 11 | DGND | power_in | Digital interface ground. |+| 12 | CONVST | input | Conversion start; freezes sample and hold and starts conversion. |+| 13 | VBD | power_in | Digital interface supply, 1.65 V to VA + 0.2 V recommended operating range. |+| 14 | VA | power_in | Analog supply, 2.7 V to 5.5 V. |+| 15 | REF+ | input | External reference input. |+| 16 | REF- | power_in | External reference ground, connect to AGND through an individual via on the printed-circuit board. |+| 17 | AGND | power_in | Analog ground. |+| 18 | ADCIN | input | ADC input. |+| 19 | MUXOUT | output | Mux output. |+| 20 | COM | input | Common ADC input, usually connected to AGND. |+| 21 | IN0 | input | Mux input 0 (part of IN[0:7]). |+| 22 | IN1 | input | Mux input 1 (part of IN[0:7]). |+| 23 | IN2 | input | Mux input 2 (part of IN[0:7]). |+| 24 | IN3 | input | Mux input 3 (part of IN[0:7]). |+| 25 | PAD | power_in | Exposed thermal pad on the bottom side; connect to analog ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | Data Acquisition |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `ADS8332IRGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `ads8332irger-etched.step` / `ads8332irger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads8332irger.step` / `ads8332irger.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/ads8331) (62 pp, sha256 `6d4028ed191231f0`, retrieved 2026-10-06, tier: lcsc)+- **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/ads8332irger-datasheet.pdf)
page.jsonadded+263
@@ -0,0 +1,263 @@+{+  "slug": "ads8332irger",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "data acquisition",+    "ads8332irger",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ads8332irger.kicad_sym",+    "ads8332irger.kicad_mod",+    "ads8332irger.glb",+    "ads8332irger.step",+    "ads8332irger.lbr",+    "docs/hero.png",+    "docs/ads8332irger-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ads8332irger-hero.glb",+    "ads8332irger-hero.overlay.json"+  ],+  "component": {+    "mpn": "ADS8332IRGER",+    "manufacturer": "Texas Instruments",+    "package": "VQFN-24-EP(4x4)",+    "pin_count": 25,+    "category": "Data Acquisition",+    "subcategory": "Analog To Digital Converters (ADC)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ads8331",+    "parts": {+      "symbol": "ads8332irger.kicad_sym",+      "footprint": "ads8332irger.kicad_mod",+      "model_3d": "ads8332irger-hero.glb",+      "model_3d_plain": "ads8332irger.glb",+      "model_3d_step": "ads8332irger-etched.step",+      "model_3d_step_plain": "ads8332irger.step",+      "lbr": "ads8332irger.lbr"+    },+    "distributor_links": {+      "lcsc": 2670522,+      "digikey": "ADS8332IRGER-ND",+      "mouser": "595-ADS8332IRGER"+    },+    "distributor_check": {+      "checked_at": "2026-10-06T03:31:31Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "ADS8332IRGER-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-ADS8332IRGER",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "IN4",+        "type": "input",+        "description": "Mux input 4 (part of IN[0:7] on the ADS8332)."+      },+      {+        "number": "2",+        "name": "IN5",+        "type": "input",+        "description": "Mux input 5 (part of IN[0:7] on the ADS8332)."+      },+      {+        "number": "3",+        "name": "IN6",+        "type": "input",+        "description": "Mux input 6 (part of IN[0:7] on the ADS8332)."+      },+      {+        "number": "4",+        "name": "IN7",+        "type": "input",+        "description": "Mux input 7 (part of IN[0:7] on the ADS8332)."+      },+      {+        "number": "5",+        "name": "RESET",+        "type": "input",+        "description": "External reset, active low."+      },+      {+        "number": "6",+        "name": "EOC/INT/CDI",+        "type": "bidirectional",+        "description": "Status output (EOC low during conversion by default, or INT low after end of conversion and high after FS/CS goes low, polarity programmable), also usable as chain data input (CDI) in daisy-chain mode."+      },+      {+        "number": "7",+        "name": "SCLK",+        "type": "input",+        "description": "SPI clock for the serial interface."+      },+      {+        "number": "8",+        "name": "FS/CS",+        "type": "input",+        "description": "Frame sync signal for a DSP (such as TMS320) or chip select input for SPI."+      },+      {+        "number": "9",+        "name": "SDI",+        "type": "input",+        "description": "SPI serial data in."+      },+      {+        "number": "10",+        "name": "SDO",+        "type": "output",+        "description": "SPI serial data out."+      },+      {+        "number": "11",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital interface ground."+      },+      {+        "number": "12",+        "name": "CONVST",+        "type": "input",+        "description": "Conversion start; freezes sample and hold and starts conversion."+      },+      {+        "number": "13",+        "name": "VBD",+        "type": "power_in",+        "description": "Digital interface supply, 1.65 V to VA + 0.2 V recommended operating range."+      },+      {+        "number": "14",+        "name": "VA",+        "type": "power_in",+        "description": "Analog supply, 2.7 V to 5.5 V."+      },+      {+        "number": "15",+        "name": "REF+",+        "type": "input",+        "description": "External reference input."+      },+      {+        "number": "16",+        "name": "REF-",+        "type": "power_in",+        "description": "External reference ground, connect to AGND through an individual via on the printed-circuit board."+      },+      {+        "number": "17",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground."+      },+      {+        "number": "18",+        "name": "ADCIN",+        "type": "input",+        "description": "ADC input."+      },+      {+        "number": "19",+        "name": "MUXOUT",+        "type": "output",+        "description": "Mux output."+      },+      {+        "number": "20",+        "name": "COM",+        "type": "input",+        "description": "Common ADC input, usually connected to AGND."+      },+      {+        "number": "21",+        "name": "IN0",+        "type": "input",+        "description": "Mux input 0 (part of IN[0:7])."+      },+      {+        "number": "22",+        "name": "IN1",+        "type": "input",+        "description": "Mux input 1 (part of IN[0:7])."+      },+      {+        "number": "23",+        "name": "IN2",+        "type": "input",+        "description": "Mux input 2 (part of IN[0:7])."+      },+      {+        "number": "24",+        "name": "IN3",+        "type": "input",+        "description": "Mux input 3 (part of IN[0:7])."+      },+      {+        "number": "25",+        "name": "PAD",+        "type": "power_in",+        "description": "Exposed thermal pad on the bottom side; connect to analog ground."+      }+    ],+    "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: Pin 6 (EOC/INT/CDI) has multiple functional modes: configurable as end-of-conversion output, interru; Exposed thermal pad (EP) on bottom side must be connected to AGND but is not assigned a numbered pin",+          "exposed pad 25 added from the footprint"+        ],+        "pages_sent": 11,+        "cost_usd": 0.1438,+        "at": "2026-10-06T03:31:17"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ads8331",+        "pages": 62,+        "sha256": "6d4028ed191231f0",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 25,+        "described": 25,+        "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]"+  }+}\ No newline at end of file