PCM1808

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "pcm1808",+  "title": "PCM1808",+  "brief": "TI stereo audio ADC, TSSOP-14. 24-bit, 96 kHz, single-ended input, I2S output. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI stereo audio ADC, TSSOP-14. 24-bit, 96 kHz, single-ended input, I2S output. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "data-converter",@@ -12,6 +15,158 @@     "tssop-14",     "texas-instruments"   ],+  "component": {+    "mpn": "PCM1808",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-14",+    "pin_count": 14,+    "category": "Data Converter",+    "subcategory": "Stereo audio ADC (I2S)",+    "datasheet": "https://www.ti.com/lit/ds/symlink/pcm1808.pdf",+    "parts": {+      "symbol": "pcm1808.kicad_sym",+      "footprint": "pcm1808.kicad_mod",+      "model_3d": "pcm1808.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "VREF",+        "type": "passive",+        "description": "Reference-voltage decoupling pin at 0.5 x VCC (~2.5 V nominal with VCC = 5 V). Bypass to AGND with a decoupling capacitor; do not drive externally."+      },+      {+        "number": "2",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground return for the 5-V analog supply (VCC) and analog input circuitry. |AGND - DGND| must be <= 0.1 V."+      },+      {+        "number": "3",+        "name": "VCC",+        "type": "power_in",+        "description": "Analog power supply, 5 V nominal (4.5 - 5.5 V recommended, 6.5 V absolute max). Typical ICC = 8.6 mA at fs = 48/96 kHz."+      },+      {+        "number": "4",+        "name": "VDD",+        "type": "power_in",+        "description": "Digital power supply, 3.3 V nominal (2.7 - 3.6 V recommended, 4 V absolute max). Typical IDD = 5.9 mA at fs = 48 kHz, 10.2 mA at 96 kHz."+      },+      {+        "number": "5",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital ground return for the 3.3-V digital supply (VDD) and digital I/O. |AGND - DGND| must be <= 0.1 V."+      },+      {+        "number": "6",+        "name": "SCKI",+        "type": "input",+        "description": "System clock input; 256 fs, 384 fs, or 512 fs (2.048 - 49.152 MHz). Schmitt-trigger, 5-V tolerant. Halting SCKI (along with BCK/LRCK) invokes power-down and internal reset."+      },+      {+        "number": "7",+        "name": "LRCK",+        "type": "bidirectional",+        "description": "Audio-data left/right latch-enable (word-select / LRCLK). Input in slave mode, output in master mode. Schmitt-trigger input with 50-kohm typical internal pulldown (slave mode)."+      },+      {+        "number": "8",+        "name": "BCK",+        "type": "bidirectional",+        "description": "Audio-data serial bit clock (BCLK). Input in slave mode, output in master mode. Schmitt-trigger input with 50-kohm typical internal pulldown (slave mode)."+      },+      {+        "number": "9",+        "name": "DOUT",+        "type": "output",+        "description": "Audio-data serial digital output (SDATA), 24-bit MSB-first two's complement. Driven per FMT selection (I2S or left-justified)."+      },+      {+        "number": "10",+        "name": "MD0",+        "type": "input",+        "description": "Audio-interface mode select 0. Together with MD1 selects master/slave mode and BCK/LRCK ratios. Schmitt-trigger input with 50-kohm typical internal pulldown, 5-V tolerant."+      },+      {+        "number": "11",+        "name": "MD1",+        "type": "input",+        "description": "Audio-interface mode select 1. Together with MD0 selects master/slave mode and BCK/LRCK ratios. Schmitt-trigger input with 50-kohm typical internal pulldown, 5-V tolerant."+      },+      {+        "number": "12",+        "name": "FMT",+        "type": "input",+        "description": "Audio-interface data-format select: I2S vs 24-bit left-justified on DOUT. Schmitt-trigger input with 50-kohm typical internal pulldown, 5-V tolerant."+      },+      {+        "number": "13",+        "name": "VINL",+        "type": "input",+        "description": "Single-ended analog input, left channel. Full-scale input 3 Vp-p (0.6 x VCC) centered at VREF (0.5 x VCC ~ 2.5 V). Input impedance 60 kohm typical."+      },+      {+        "number": "14",+        "name": "VINR",+        "type": "input",+        "description": "Single-ended analog input, right channel. Full-scale input 3 Vp-p (0.6 x VCC) centered at VREF (0.5 x VCC ~ 2.5 V). Input impedance 60 kohm typical."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/pcm1808.pdf",+        "pages": 32,+        "sha256": "4ac1a7ec0c05ee97",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 14,+        "described": 14,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Stereo audio ADC (I2S)",+      "Resolution": "24-bit",+      "Sample rate": "up to 96 kHz",+      "Input": "single-ended line-level (L/R)",+      "Architecture": "delta-sigma, 64x oversampling",+      "Output": "I2S (BCK/LRCK/DOUT)",+      "SNR": "99 dB",+      "Package": "TSSOP-14"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "pcm1808",+    "stereo audio adc",+    "i2s adc",+    "24-bit audio adc",+    "line in adc"+  ],+  "discovery_pitch": "PCM1808 stereo audio ADC (TSSOP-14) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -27,10 +182,5 @@     "docs/pcm1808-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file