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Initial commit: component/pcm1754dbq

Ray ·eff6135f39 ·17h ago
2 files changed +300
README.mdadded+53
@@ -0,0 +1,53 @@+# PCM1754DBQ++**Texas Instruments** · ADCs/DACs - Special Purpose · SSOP-16-150mil++PCM1754DBQ from Texas Instruments, in a SSOP-16-150mil. 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 | BCK | input | Audio-data bit-clock input. |+| 2 | DATA | input | Audio-data digital input. |+| 3 | LRCK | input | L-channel and R-channel audio data latch enable input. |+| 4 | DGND | power_in | Digital ground. |+| 5 | NC | unconnected | No connection. |+| 6 | VCC | power_in | Analog power supply, 5 V. |+| 7 | VOUTL | output | Analog output for L-channel. |+| 8 | VOUTR | output | Analog output for R-channel. |+| 9 | AGND | power_in | Analog ground. |+| 10 | VCOM | power_in | Common voltage decoupling. |+| 11 | ZEROR/ZEROA | output | Zero flag output for R-channel / Zero flag output for L-/R-channel. Open-drain output for PCM1755. |+| 12 | TEST | input | Test pin, ground or open. |+| 13 | DEMP | input | De-emphasis control. |+| 14 | MUTE | input | Analog mixing control. |+| 15 | FMT | input | Data format select. |+| 16 | SCK | input | System clock input. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16-150mil |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `PCM1754DBQ`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-150mil (KiCad packages3D, STEP)+- 3D model files: `pcm1754dbq-etched.step` / `pcm1754dbq-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pcm1754dbq.step` / `pcm1754dbq.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/ds/symlink/pcm1754.pdf) (41 pp, sha256 `9268f6bad086f242`, retrieved 2026-10-07, 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/pcm1754dbq-datasheet.pdf)
page.jsonadded+247
@@ -0,0 +1,247 @@+{+  "slug": "pcm1754dbq",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments ADCs/DACs - Special Purpose, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "data acquisition",+    "pcm1754dbq",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "pcm1754dbq.kicad_sym",+    "pcm1754dbq.kicad_mod",+    "pcm1754dbq.glb",+    "pcm1754dbq.step",+    "pcm1754dbq.lbr",+    "docs/hero.png",+    "docs/pcm1754dbq-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "pcm1754dbq-hero.glb",+    "pcm1754dbq-hero.overlay.json"+  ],+  "component": {+    "mpn": "PCM1754DBQ",+    "manufacturer": "Texas Instruments",+    "package": "SSOP-16-150mil",+    "pin_count": 16,+    "category": "Data Acquisition",+    "subcategory": "ADCs/DACs - Special Purpose",+    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/pcm1754.pdf",+    "parts": {+      "symbol": "pcm1754dbq.kicad_sym",+      "footprint": "pcm1754dbq.kicad_mod",+      "model_3d": "pcm1754dbq-hero.glb",+      "model_3d_plain": "pcm1754dbq.glb",+      "model_3d_step": "pcm1754dbq-etched.step",+      "model_3d_step_plain": "pcm1754dbq.step",+      "lbr": "pcm1754dbq.lbr"+    },+    "distributor_links": {+      "lcsc": "C2871477",+      "digikey": "296-16652-5-ND",+      "mouser": "595-PCM1754DBQ"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T02:38:15Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-16652-5-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-PCM1754DBQ",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "BCK",+        "type": "input",+        "description": "Audio-data bit-clock input."+      },+      {+        "number": "2",+        "name": "DATA",+        "type": "input",+        "description": "Audio-data digital input."+      },+      {+        "number": "3",+        "name": "LRCK",+        "type": "input",+        "description": "L-channel and R-channel audio data latch enable input."+      },+      {+        "number": "4",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital ground."+      },+      {+        "number": "5",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection."+      },+      {+        "number": "6",+        "name": "VCC",+        "type": "power_in",+        "description": "Analog power supply, 5 V."+      },+      {+        "number": "7",+        "name": "VOUTL",+        "type": "output",+        "description": "Analog output for L-channel."+      },+      {+        "number": "8",+        "name": "VOUTR",+        "type": "output",+        "description": "Analog output for R-channel."+      },+      {+        "number": "9",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground."+      },+      {+        "number": "10",+        "name": "VCOM",+        "type": "power_in",+        "description": "Common voltage decoupling."+      },+      {+        "number": "11",+        "name": "ZEROR/ZEROA",+        "type": "output",+        "description": "Zero flag output for R-channel / Zero flag output for L-/R-channel. Open-drain output for PCM1755."+      },+      {+        "number": "12",+        "name": "TEST",+        "type": "input",+        "description": "Test pin, ground or open."+      },+      {+        "number": "13",+        "name": "DEMP",+        "type": "input",+        "description": "De-emphasis control."+      },+      {+        "number": "14",+        "name": "MUTE",+        "type": "input",+        "description": "Analog mixing control."+      },+      {+        "number": "15",+        "name": "FMT",+        "type": "input",+        "description": "Data format select."+      },+      {+        "number": "16",+        "name": "SCK",+        "type": "input",+        "description": "System clock input."+      }+    ],+    "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 11 (ZEROR/ZEROA) description includes 'Open-drain output for PCM1755' which is specific to the P; Pin 10 (VCOM) has a blank I/O type designation in the datasheet table (marked with '—'), similar to "+        ],+        "pages_sent": 8,+        "cost_usd": 0.1406,+        "at": "2026-10-07T02:37:53"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/ds/symlink/pcm1754.pdf",+        "pages": 41,+        "sha256": "9268f6bad086f242",+        "source_tier": "lcsc"+      },+      "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": "pcm1754dbq.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          7.8,+          6.2,+          2.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "pcm1754dbq-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          7.8,+          6.2,+          2.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "ab9be8e454eaf001a7d3c1d3ba2f13bd3a83d7b5751c5e6ad1c925acea44baa4",+        "checked": "2026-10-07",+        "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