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Initial commit: component/lmv242ld

Ray ·d2c80c6d86 ·3d ago
2 files changed +226
README.mdadded+48
@@ -0,0 +1,48 @@+# LMV242LD++**Texas Instruments** · RF Front End Circuits · DFN-10-EP(3x3)++LMV242LD from Texas Instruments, in a DFN-10-EP(3x3). 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 | OUT1 | output | Output pin connected to PA of channel 1 for RF control voltage. |+| 2 | OUT2 | output | Output pin connected to PA of channel 2 for RF control voltage. |+| 3 | COMP2 | passive | Frequency compensation pin; BS signal switches between OUT1 and OUT2 compensation networks. |+| 4 | VDD | power_in | Positive supply voltage, 2.6V to 5.5V range. |+| 5 | RFIN | input | RF input connected to coupler output for detecting PA and antenna RF power level, input range −50 to 0 dBm. |+| 6 | VRAMP | input | Analog input for setting RF output power level; useful input range 0.2V to 1.8V although 0V to VDD tolerated. |+| 7 | TX_EN | input | Schmitt trigger logic input for transmit enable; low <0.8V shuts down chip, high >1.8V enables chip. |+| 8 | BS | input | Schmitt trigger band select digital input; high selects OUT1, low selects OUT2. |+| 9 | COMP1 | passive | Compensation pin for connecting external RC network between COMP1 and COMP2 for loop compensation and closed-loop frequency response control. |+| 10 | GND | power_in | Power ground reference. |+| 11 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | DFN-10-EP(3x3) |+| Category | RF And Wireless |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LMV242LD`+- Footprint: `Package_DFN_QFN:DFN-10-1EP_3x3mm_P0.5mm_EP1.55x2.48mm`+- 3D model: DFN-10-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `lmv242ld-etched.step` / `lmv242ld-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv242ld.step` / `lmv242ld.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/lmv242) (23 pp, sha256 `6162e6ffb32d45fd`, retrieved 2026-10-03, 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/lmv242ld-datasheet.pdf)
page.jsonadded+178
@@ -0,0 +1,178 @@+{+  "slug": "lmv242ld",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments RF Front End Circuits, DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "rf and wireless",+    "lmv242ld",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmv242ld.kicad_sym",+    "lmv242ld.kicad_mod",+    "lmv242ld.glb",+    "lmv242ld.step",+    "lmv242ld.lbr",+    "docs/hero.png",+    "docs/lmv242ld-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lmv242ld-hero.glb",+    "lmv242ld-hero.overlay.json"+  ],+  "component": {+    "mpn": "LMV242LD",+    "manufacturer": "Texas Instruments",+    "package": "DFN-10-EP(3x3)",+    "pin_count": 11,+    "category": "RF And Wireless",+    "subcategory": "RF Front End Circuits",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv242",+    "parts": {+      "symbol": "lmv242ld.kicad_sym",+      "footprint": "lmv242ld.kicad_mod",+      "model_3d": "lmv242ld-hero.glb",+      "model_3d_plain": "lmv242ld.glb",+      "model_3d_step": "lmv242ld-etched.step",+      "model_3d_step_plain": "lmv242ld.step",+      "lbr": "lmv242ld.lbr"+    },+    "distributor_links": {+      "lcsc": 2649495,+      "digikey": "LMV242LDTR-ND",+      "mouser": "926-LMV242LD"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T04:55:16Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LMV242LDTR-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "926-LMV242LD",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT1",+        "type": "output",+        "description": "Output pin connected to PA of channel 1 for RF control voltage."+      },+      {+        "number": "2",+        "name": "OUT2",+        "type": "output",+        "description": "Output pin connected to PA of channel 2 for RF control voltage."+      },+      {+        "number": "3",+        "name": "COMP2",+        "type": "passive",+        "description": "Frequency compensation pin; BS signal switches between OUT1 and OUT2 compensation networks."+      },+      {+        "number": "4",+        "name": "VDD",+        "type": "power_in",+        "description": "Positive supply voltage, 2.6V to 5.5V range."+      },+      {+        "number": "5",+        "name": "RFIN",+        "type": "input",+        "description": "RF input connected to coupler output for detecting PA and antenna RF power level, input range −50 to 0 dBm."+      },+      {+        "number": "6",+        "name": "VRAMP",+        "type": "input",+        "description": "Analog input for setting RF output power level; useful input range 0.2V to 1.8V although 0V to VDD tolerated."+      },+      {+        "number": "7",+        "name": "TX_EN",+        "type": "input",+        "description": "Schmitt trigger logic input for transmit enable; low <0.8V shuts down chip, high >1.8V enables chip."+      },+      {+        "number": "8",+        "name": "BS",+        "type": "input",+        "description": "Schmitt trigger band select digital input; high selects OUT1, low selects OUT2."+      },+      {+        "number": "9",+        "name": "COMP1",+        "type": "passive",+        "description": "Compensation pin for connecting external RC network between COMP1 and COMP2 for loop compensation and closed-loop frequency response control."+      },+      {+        "number": "10",+        "name": "GND",+        "type": "power_in",+        "description": "Power ground reference."+      },+      {+        "number": "11",+        "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": [+          "exposed pad 11 added from the footprint"+        ],+        "pages_sent": 23,+        "cost_usd": 0.1688,+        "at": "2026-10-03T04:54:54"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmv242",+        "pages": 23,+        "sha256": "6162e6ffb32d45fd",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 11,+        "described": 11,+        "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