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Initial commit: component/ads8332ipw

Ray ·42732d5336 ·12h ago
2 files changed +355
README.mdadded+60
@@ -0,0 +1,60 @@+# ADS8332IPW++**Texas Instruments** · Analog To Digital Converters (ADCs) · TSSOP-24++ADS8332IPW from Texas Instruments, in a TSSOP-24. 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 | IN1 | input | Mux analog input channel 1 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 2 | IN2 | input | Mux analog input channel 2 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 3 | IN3 | input | Mux analog input channel 3 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 4 | IN4 | input | Mux analog input channel 4 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 5 | IN5 | input | Mux analog input channel 5 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 6 | IN6 | input | Mux analog input channel 6 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 7 | IN7 | input | Mux analog input channel 7 of the ADS8332 8-to-1 unipolar input multiplexer. |+| 8 | RESET | input | External reset input, active low. |+| 9 | EOC/INT/CDI | bidirectional | Status output programmable as end-of-conversion (EOC) or interrupt (INT) with programmable polarity, which can also serve as chain data input (CDI) in daisy-chain mode. |+| 10 | SCLK | input | SPI serial clock input for the serial interface. |+| 11 | FS/CS | input | Frame sync input for DSP operation or chip select input for SPI operation. |+| 12 | SDI | input | SPI serial data input. |+| 13 | SDO | output | SPI serial data output. |+| 14 | DGND | power_in | Digital interface ground. |+| 15 | CONVST | input | Conversion start input that freezes the sample-and-hold and starts a conversion; global and independent of CS. |+| 16 | VBD | power_in | Digital interface supply, 1.65 V to VA + 0.2 V (recommended operating range). |+| 17 | VA | power_in | Analog supply, 2.7 V to 5.5 V. |+| 18 | REF+ | input | External reference input. |+| 19 | REF- | power_in | External reference ground; connect to AGND through an individual via on the printed-circuit board. |+| 20 | AGND | power_in | Analog ground. |+| 21 | ADCIN | input | ADC analog input to the converter. |+| 22 | MUXOUT | output | Multiplexer output. |+| 23 | COM | input | Common ADC input, usually connected to AGND; absolute maximum rating for COM and REF- to AGND is -0.3 V to 0.3 V. |+| 24 | IN0 | input | Mux analog input channel 0 of the ADS8332 8-to-1 unipolar input multiplexer. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-24 |+| Category | ADC/DAC/Data Conversion |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `ADS8332IPW`+- Footprint: `Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm`+- 3D model: TSSOP-24 (KiCad packages3D, STEP)+- 3D model files: `ads8332ipw-etched.step` / `ads8332ipw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads8332ipw.step` / `ads8332ipw.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 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/ads8332ipw-datasheet.pdf)
page.jsonadded+295
@@ -0,0 +1,295 @@+{+  "slug": "ads8332ipw",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "adc-dac-data conversion",+    "ads8332ipw",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ads8332ipw.kicad_sym",+    "ads8332ipw.kicad_mod",+    "ads8332ipw.glb",+    "ads8332ipw.step",+    "ads8332ipw.lbr",+    "docs/hero.png",+    "docs/ads8332ipw-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ads8332ipw-hero.glb",+    "ads8332ipw-hero.overlay.json"+  ],+  "component": {+    "mpn": "ADS8332IPW",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-24",+    "pin_count": 24,+    "category": "ADC/DAC/Data Conversion",+    "subcategory": "Analog To Digital Converters (ADCs)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ads8331",+    "parts": {+      "symbol": "ads8332ipw.kicad_sym",+      "footprint": "ads8332ipw.kicad_mod",+      "model_3d": "ads8332ipw-hero.glb",+      "model_3d_plain": "ads8332ipw.glb",+      "model_3d_step": "ads8332ipw-etched.step",+      "model_3d_step_plain": "ads8332ipw.step",+      "lbr": "ads8332ipw.lbr"+    },+    "distributor_links": {+      "lcsc": "C1542620",+      "digikey": "296-28119-ND",+      "mouser": "595-ADS8332IPW"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T14:39:18Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-28119-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-ADS8332IPW",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "IN1",+        "type": "input",+        "description": "Mux analog input channel 1 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "2",+        "name": "IN2",+        "type": "input",+        "description": "Mux analog input channel 2 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "3",+        "name": "IN3",+        "type": "input",+        "description": "Mux analog input channel 3 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "4",+        "name": "IN4",+        "type": "input",+        "description": "Mux analog input channel 4 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "5",+        "name": "IN5",+        "type": "input",+        "description": "Mux analog input channel 5 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "6",+        "name": "IN6",+        "type": "input",+        "description": "Mux analog input channel 6 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "7",+        "name": "IN7",+        "type": "input",+        "description": "Mux analog input channel 7 of the ADS8332 8-to-1 unipolar input multiplexer."+      },+      {+        "number": "8",+        "name": "RESET",+        "type": "input",+        "description": "External reset input, active low."+      },+      {+        "number": "9",+        "name": "EOC/INT/CDI",+        "type": "bidirectional",+        "description": "Status output programmable as end-of-conversion (EOC) or interrupt (INT) with programmable polarity, which can also serve as chain data input (CDI) in daisy-chain mode."+      },+      {+        "number": "10",+        "name": "SCLK",+        "type": "input",+        "description": "SPI serial clock input for the serial interface."+      },+      {+        "number": "11",+        "name": "FS/CS",+        "type": "input",+        "description": "Frame sync input for DSP operation or chip select input for SPI operation."+      },+      {+        "number": "12",+        "name": "SDI",+        "type": "input",+        "description": "SPI serial data input."+      },+      {+        "number": "13",+        "name": "SDO",+        "type": "output",+        "description": "SPI serial data output."+      },+      {+        "number": "14",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital interface ground."+      },+      {+        "number": "15",+        "name": "CONVST",+        "type": "input",+        "description": "Conversion start input that freezes the sample-and-hold and starts a conversion; global and independent of CS."+      },+      {+        "number": "16",+        "name": "VBD",+        "type": "power_in",+        "description": "Digital interface supply, 1.65 V to VA + 0.2 V (recommended operating range)."+      },+      {+        "number": "17",+        "name": "VA",+        "type": "power_in",+        "description": "Analog supply, 2.7 V to 5.5 V."+      },+      {+        "number": "18",+        "name": "REF+",+        "type": "input",+        "description": "External reference input."+      },+      {+        "number": "19",+        "name": "REF-",+        "type": "power_in",+        "description": "External reference ground; connect to AGND through an individual via on the printed-circuit board."+      },+      {+        "number": "20",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground."+      },+      {+        "number": "21",+        "name": "ADCIN",+        "type": "input",+        "description": "ADC analog input to the converter."+      },+      {+        "number": "22",+        "name": "MUXOUT",+        "type": "output",+        "description": "Multiplexer output."+      },+      {+        "number": "23",+        "name": "COM",+        "type": "input",+        "description": "Common ADC input, usually connected to AGND; absolute maximum rating for COM and REF- to AGND is -0.3 V to 0.3 V."+      },+      {+        "number": "24",+        "name": "IN0",+        "type": "input",+        "description": "Mux analog input channel 0 of the ADS8332 8-to-1 unipolar input multiplexer."+      }+    ],+    "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: Datasheet lists EOC/INT/CDI as O/O/I (output for EOC or INT, input for CDI in daisy-chain mode); typ; REF- has no I/O type given in the pin table (shown as —); typed as power_in because it is the extern; The ADS8332 TSSOP pin table gives IN[0:7] as pins '1-7, 24' without listing each channel. Per-channe"+        ],+        "pages_sent": 11,+        "cost_usd": 0.0817,+        "at": "2026-10-08T14:38:59"+      },+      "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": 24,+        "described": 24,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "ads8332ipw.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          7.8,+          0.97+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ads8332ipw-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          7.8,+          0.97+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "67f3b7215c1c9996954c0a1ed3543dd5b5eb4ae65f1d1ab3f55d0be4dedd82ab",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file