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Initial commit: component/ads8324e

Ray ·f78b360669 ·1d ago
2 files changed +241
README.mdadded+44
@@ -0,0 +1,44 @@+# ADS8324E++**Texas Instruments** · Analog To Digital Converters (ADCs) · VSSOP-8++ADS8324E from Texas Instruments, in a VSSOP-8. 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 | VREF | power_in | Reference input that sets the analog input range; it can be any voltage from 500mV to VCC/2. |+| 2 | +In | input | Non-inverting analog input, which should always remain within GND - 100mV to VCC + 100mV for linearity to meet specification. |+| 3 | -In | input | Inverting analog input, which should always remain within GND - 100mV to 2V for linearity to meet specification. |+| 4 | GND | power_in | Ground reference; the datasheet recommends placing it on a clean ground point, away from microcontroller ground connections. |+| 5 | CS/SHDN | input | Chip select when LOW and shutdown mode when HIGH; CS must be taken HIGH after a conversion to place DOUT in tri-state. |+| 6 | DOUT | output | Serial data output, MSB first, valid on the DCLOCK rising edge; it is enabled after the fifth falling DCLOCK edge following CS falling and swings from 0V to VCC. |+| 7 | DCLOCK | input | Data clock that synchronizes serial data transfer and sets conversion speed; the external clock may range from 24kHz to 1.2MHz with minimum high and low times of 200ns. |+| 8 | +VCC | power_in | Power supply; specified performance at 1.8V with an operating range of 1.8V to 3.6V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | ADC/DAC/Data Conversion |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `ADS8324E`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ads8324e-etched.step` / `ads8324e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads8324e.step` / `ads8324e.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/ads8324) (18 pp, sha256 `57ab08a1196510b2`, 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/ads8324e-datasheet.pdf)
page.jsonadded+197
@@ -0,0 +1,197 @@+{+  "slug": "ads8324e",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "adc-dac-data conversion",+    "ads8324e",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ads8324e.kicad_sym",+    "ads8324e.kicad_mod",+    "ads8324e.glb",+    "ads8324e.step",+    "ads8324e.lbr",+    "docs/hero.png",+    "docs/ads8324e-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ads8324e-hero.glb",+    "ads8324e-hero.overlay.json"+  ],+  "component": {+    "mpn": "ADS8324E",+    "manufacturer": "Texas Instruments",+    "package": "VSSOP-8",+    "pin_count": 8,+    "category": "ADC/DAC/Data Conversion",+    "subcategory": "Analog To Digital Converters (ADCs)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ads8324",+    "parts": {+      "symbol": "ads8324e.kicad_sym",+      "footprint": "ads8324e.kicad_mod",+      "model_3d": "ads8324e-hero.glb",+      "model_3d_plain": "ads8324e.glb",+      "model_3d_step": "ads8324e-etched.step",+      "model_3d_step_plain": "ads8324e.step",+      "lbr": "ads8324e.lbr"+    },+    "distributor_links": {+      "lcsc": "C2670491"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T15:59:16Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": null,+        "status": "no match"+      },+      "mouser": {+        "pn": null,+        "status": "no match"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VREF",+        "type": "power_in",+        "description": "Reference input that sets the analog input range; it can be any voltage from 500mV to VCC/2."+      },+      {+        "number": "2",+        "name": "+In",+        "type": "input",+        "description": "Non-inverting analog input, which should always remain within GND - 100mV to VCC + 100mV for linearity to meet specification."+      },+      {+        "number": "3",+        "name": "–In",+        "type": "input",+        "description": "Inverting analog input, which should always remain within GND - 100mV to 2V for linearity to meet specification."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference; the datasheet recommends placing it on a clean ground point, away from microcontroller ground connections."+      },+      {+        "number": "5",+        "name": "CS/SHDN",+        "type": "input",+        "description": "Chip select when LOW and shutdown mode when HIGH; CS must be taken HIGH after a conversion to place DOUT in tri-state."+      },+      {+        "number": "6",+        "name": "DOUT",+        "type": "output",+        "description": "Serial data output, MSB first, valid on the DCLOCK rising edge; it is enabled after the fifth falling DCLOCK edge following CS falling and swings from 0V to VCC."+      },+      {+        "number": "7",+        "name": "DCLOCK",+        "type": "input",+        "description": "Data clock that synchronizes serial data transfer and sets conversion speed; the external clock may range from 24kHz to 1.2MHz with minimum high and low times of 200ns."+      },+      {+        "number": "8",+        "name": "+VCC",+        "type": "power_in",+        "description": "Power supply; specified performance at 1.8V with an operating range of 1.8V to 3.6V."+      }+    ],+    "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: Package naming differs within the datasheet: the text says MSOP-8, while the package drawing is DGK0; The datasheet does not state a pin 1 orientation mark in the text; pin numbers 1-8 are taken from th; Pin types for VREF, +In, -In, CS/SHDN and DCLOCK are inferred from their functions as input pins, si"+        ],+        "pages_sent": 18,+        "cost_usd": 0.0926,+        "at": "2026-10-08T15:58:57"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ads8324",+        "pages": 18,+        "sha256": "57ab08a1196510b2",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "ads8324e.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ads8324e-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "34f43c0739243763ed77a4f5040e354452cbbd185585a94deb608ef7dfa3d3b3",+        "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