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component page: CAD + datasheet-first provenance (official mfr datasheet)

Ray ·e7e9e1389f ·2mo ago ·parent 8bceb81
1 file changed +184−20
page.json+184−20
@@ -3,8 +3,9 @@   "type": "component",   "slug": "pcm5102a",   "title": "PCM5102A",-  "brief": "32-bit stereo DAC, 384kHz, I2S input, TSSOP-20",+  "brief": "TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.",   "version": "0.1.0",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "data-converter",@@ -14,36 +15,199 @@     "tssop-20",     "texas-instruments"   ],-  "license": "MIT",   "component": {     "mpn": "PCM5102A",     "manufacturer": "Texas Instruments",     "package": "TSSOP-20",-    "pin_count": null,-    "category": "library",-    "subcategory": "",-    "body_size": null,-    "parts": {},-    "distributor_links": {}+    "pin_count": 20,+    "category": "Data Converter",+    "subcategory": "Stereo audio DAC (I2S)",+    "datasheet": "https://www.ti.com/lit/ds/symlink/pcm5102a.pdf",+    "parts": {+      "symbol": "pcm5102a.kicad_sym",+      "footprint": "pcm5102a.kicad_mod",+      "model_3d": "pcm5102a.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "CPVDD",+        "type": "power_in",+        "description": "Charge pump power supply, 3.3 V nominal (3.1-3.46 V). Referenced to CPGND."+      },+      {+        "number": "2",+        "name": "CAPP",+        "type": "output",+        "description": "Charge pump flying capacitor terminal for the positive rail. Connect the flying capacitor between CAPP and CAPM."+      },+      {+        "number": "3",+        "name": "CPGND",+        "type": "power_in",+        "description": "Charge pump ground return."+      },+      {+        "number": "4",+        "name": "CAPM",+        "type": "output",+        "description": "Charge pump flying capacitor terminal for the negative rail. Connect the flying capacitor between CAPP and CAPM."+      },+      {+        "number": "5",+        "name": "VNEG",+        "type": "power_out",+        "description": "Negative charge pump rail terminal, nominally -3.3 V. Decouple to CPGND with the recommended reservoir capacitor."+      },+      {+        "number": "6",+        "name": "OUTL",+        "type": "output",+        "description": "Analog audio output, DAC left channel. Ground-centered, 2.1 V_RMS full-scale; direct line drive down to 1 k\u03a9 load, no DC blocking capacitor required."+      },+      {+        "number": "7",+        "name": "OUTR",+        "type": "output",+        "description": "Analog audio output, DAC right channel. Ground-centered, 2.1 V_RMS full-scale; direct line drive down to 1 k\u03a9 load, no DC blocking capacitor required."+      },+      {+        "number": "8",+        "name": "AVDD",+        "type": "power_in",+        "description": "Analog power supply, 3.3 V nominal (3.0-3.46 V VCOM mode; 3.2-3.46 V VREF mode). Referenced to AGND."+      },+      {+        "number": "9",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground return. All grounds must be tied together within 0.2 V."+      },+      {+        "number": "10",+        "name": "DEMP",+        "type": "input",+        "description": "De-emphasis control for 44.1 kHz sampling rate. Off (Low) / On (High). Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "11",+        "name": "FLT",+        "type": "input",+        "description": "Digital filter select: Normal latency (Low) / Low latency (High). Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "12",+        "name": "SCK",+        "type": "input",+        "description": "System (master) clock input. Up to 50 MHz; tie low to enable the internal PLL and generate SCK from BCK. Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "13",+        "name": "BCK",+        "type": "input",+        "description": "I2S/left-justified audio data bit clock input. Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "14",+        "name": "DIN",+        "type": "input",+        "description": "Audio serial data input (16-, 24-, or 32-bit PCM). Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "15",+        "name": "LRCK",+        "type": "input",+        "description": "Audio data word clock (left/right frame sync) input. Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "16",+        "name": "FMT",+        "type": "input",+        "description": "Audio format select: I2S (Low) / Left-justified (High). Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "17",+        "name": "XSMT",+        "type": "input",+        "description": "Soft mute control: Soft mute (Low) / Soft un-mute (High). Failsafe LVCMOS Schmitt-trigger input."+      },+      {+        "number": "18",+        "name": "LDOO",+        "type": "power_out",+        "description": "Internal logic supply rail terminal for decoupling, or external 1.8 V supply terminal when DVDD is driven at 1.8 V."+      },+      {+        "number": "19",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital ground return."+      },+      {+        "number": "20",+        "name": "DVDD",+        "type": "power_in",+        "description": "Digital power supply, 1.8 V (1.65-1.95 V) or 3.3 V (3.0-3.6 V). Referenced to DGND."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/pcm5102a.pdf",+        "pages": 44,+        "sha256": "a522083606b8e994",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 20,+        "described": 20,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }   },-  "readme": "# PCM5102A\n\n32-bit stereo DAC, 384kHz, I2S input, TSSOP-20\n\nThe PCM5102A is a high-quality 32-bit stereo audio DAC from Texas Instruments with I2S input. Supports sample rates up to 384kHz with 112dB SNR. Used in audiophile-grade DAC boards and music players.",+  "metadata": {+    "specs": {+      "Type": "Stereo audio DAC (I2S)",+      "Resolution": "up to 32-bit",+      "Sample rate": "up to 384 kHz",+      "Output": "ground-centered L/R (charge-pump negative rail)",+      "Clocking": "internal PLL, no MCLK required",+      "SNR": "112 dB",+      "Control": "pin-configured (FMT, FLT, DEMP, XSMT)",+      "Package": "TSSOP-20"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "pcm5102a",+    "i2s dac",+    "audio dac",+    "stereo dac",+    "raspberry pi dac"+  ],+  "discovery_pitch": "PCM5102A stereo I2S audio DAC (TSSOP-20) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",   "author": {-    "name": "Kyle Bergstedt",-    "email": "[email protected]"+    "name": "Ray",+    "email": "[email protected]"   },-  "visibility": "public",+  "dependencies": {},   "hero": {     "type": "image",     "path": "docs/hero.png"   },-  "sample_prompts": [],-  "discovery_triggers": [],-  "discovery_pitch": null,-  "metadata": {},-  "created_at": "2026-05-28T05:34:05.922Z",-  "updated_at": "2026-05-28T05:34:05.922Z",-  "description": "TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.",-  "dependencies": {},   "files": [     "page.json",     "README.md",