← Commit history

Initial commit: component/ldc2114pwr

Ray ·330edb4e28 ·1d ago
2 files changed +300
README.mdadded+52
@@ -0,0 +1,52 @@+# LDC2114PWR++**Texas Instruments** · ADCs/DACs - Special Purpose · TSSOP-16++LDC2114PWR from Texas Instruments, in a TSSOP-16. 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 | COM | passive | Common return current path for all LC resonator sensors; a capacitor must be connected from this pin to GND (see Setting COM Pin Capacitor). |+| 2 | GND | power_in | Ground; both GND pins should be connected to the system ground on the PCB. |+| 3 | LPWRB | input | Normal/low-power mode select: set to VDD for Normal Power Mode or to ground for Low Power Mode. |+| 4 | VDD | power_in | Power supply; recommended operating range 1.71 V to 1.89 V (1.8 V nominal), absolute maximum 2.2 V. |+| 5 | INTB | output | Interrupt output; polarity can be configured in Register 0x11. |+| 6 | IN3 | passive | Channel 3 LC sensor input. |+| 7 | IN2 | passive | Channel 2 LC sensor input. |+| 8 | IN1 | passive | Channel 1 LC sensor input. |+| 9 | IN0 | passive | Channel 0 LC sensor input. |+| 10 | GND | power_in | Ground; both GND pins should be connected to the system ground on the PCB. |+| 11 | OUT3 | output | Channel 3 logic output; polarity can be configured in Register 0x1C. |+| 12 | OUT2 | output | Channel 2 logic output; polarity can be configured in Register 0x1C. |+| 13 | OUT1 | output | Channel 1 logic output; polarity can be configured in Register 0x1C. |+| 14 | SDA | bidirectional | I2C data line. |+| 15 | OUT0 | output | Channel 0 logic output; polarity can be configured in Register 0x1C. |+| 16 | SCL | input | I2C clock input. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `LDC2114PWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `ldc2114pwr-etched.step` / `ldc2114pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ldc2114pwr.step` / `ldc2114pwr.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/lit/ds/symlink/ldc2114.pdf) (54 pp, sha256 `dc8c3ae657278c0e`, retrieved 2026-10-08, tier: manufacturer)+- **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/ldc2114pwr-datasheet.pdf)
page.jsonadded+248
@@ -0,0 +1,248 @@+{+  "slug": "ldc2114pwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "data acquisition",+    "ldc2114pwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ldc2114pwr.kicad_sym",+    "ldc2114pwr.kicad_mod",+    "ldc2114pwr.glb",+    "ldc2114pwr.step",+    "ldc2114pwr.lbr",+    "docs/hero.png",+    "docs/ldc2114pwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ldc2114pwr-hero.glb",+    "ldc2114pwr-hero.overlay.json"+  ],+  "component": {+    "mpn": "LDC2114PWR",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-16",+    "pin_count": 16,+    "category": "Data Acquisition",+    "subcategory": "ADCs/DACs - Special Purpose",+    "datasheet": "https://www.ti.com/lit/ds/symlink/ldc2114.pdf",+    "parts": {+      "symbol": "ldc2114pwr.kicad_sym",+      "footprint": "ldc2114pwr.kicad_mod",+      "model_3d": "ldc2114pwr-hero.glb",+      "model_3d_plain": "ldc2114pwr.glb",+      "model_3d_step": "ldc2114pwr-etched.step",+      "model_3d_step_plain": "ldc2114pwr.step",+      "lbr": "ldc2114pwr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2667117",+      "digikey": "296-LDC2114PWRTR-ND",+      "mouser": "595-LDC2114PWR"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T20:08:37Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-LDC2114PWRTR-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-LDC2114PWR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "COM",+        "type": "passive",+        "description": "Common return current path for all LC resonator sensors; a capacitor must be connected from this pin to GND (see Setting COM Pin Capacitor)."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground; both GND pins should be connected to the system ground on the PCB."+      },+      {+        "number": "3",+        "name": "LPWRB",+        "type": "input",+        "description": "Normal/low-power mode select: set to VDD for Normal Power Mode or to ground for Low Power Mode."+      },+      {+        "number": "4",+        "name": "VDD",+        "type": "power_in",+        "description": "Power supply; recommended operating range 1.71 V to 1.89 V (1.8 V nominal), absolute maximum 2.2 V."+      },+      {+        "number": "5",+        "name": "INTB",+        "type": "output",+        "description": "Interrupt output; polarity can be configured in Register 0x11."+      },+      {+        "number": "6",+        "name": "IN3",+        "type": "passive",+        "description": "Channel 3 LC sensor input."+      },+      {+        "number": "7",+        "name": "IN2",+        "type": "passive",+        "description": "Channel 2 LC sensor input."+      },+      {+        "number": "8",+        "name": "IN1",+        "type": "passive",+        "description": "Channel 1 LC sensor input."+      },+      {+        "number": "9",+        "name": "IN0",+        "type": "passive",+        "description": "Channel 0 LC sensor input."+      },+      {+        "number": "10",+        "name": "GND",+        "type": "power_in",+        "description": "Ground; both GND pins should be connected to the system ground on the PCB."+      },+      {+        "number": "11",+        "name": "OUT3",+        "type": "output",+        "description": "Channel 3 logic output; polarity can be configured in Register 0x1C."+      },+      {+        "number": "12",+        "name": "OUT2",+        "type": "output",+        "description": "Channel 2 logic output; polarity can be configured in Register 0x1C."+      },+      {+        "number": "13",+        "name": "OUT1",+        "type": "output",+        "description": "Channel 1 logic output; polarity can be configured in Register 0x1C."+      },+      {+        "number": "14",+        "name": "SDA",+        "type": "bidirectional",+        "description": "I2C data line."+      },+      {+        "number": "15",+        "name": "OUT0",+        "type": "output",+        "description": "Channel 0 logic output; polarity can be configured in Register 0x1C."+      },+      {+        "number": "16",+        "name": "SCL",+        "type": "input",+        "description": "I2C clock input."+      }+    ],+    "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: The LDC2114 pin table on page 4 is cut off after the SDA row, so the I2C address-select (ADDR) pin i; Pin types for IN0-IN3 and COM are analog connections in the datasheet, mapped to KiCad 'passive'. Th"+        ],+        "pages_sent": 8,+        "cost_usd": 0.0575,+        "at": "2026-10-08T20:08:13"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/ldc2114.pdf",+        "pages": 54,+        "sha256": "dc8c3ae657278c0e",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 16,+        "described": 16,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "ldc2114pwr.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          5,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ldc2114pwr-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          5,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "cd34a460767d5cfb0da061e0798c95a5c0c75acbec9eb6778005744943ea8be5",+        "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