THVD8000

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "thvd8000",+  "title": "THVD8000",+  "brief": "TI RS-485 transceiver with FSK modulation, SOT-23-8. Carries data over DC power or shared lines. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI RS-485 transceiver with FSK modulation, SOT-23-8. Carries data over DC power or shared lines. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "interface",@@ -12,6 +15,122 @@     "sot-23-8",     "texas-instruments"   ],+  "component": {+    "mpn": "THVD8000",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-8",+    "pin_count": 8,+    "category": "Interface",+    "subcategory": "RS-485 transceiver",+    "datasheet": "https://www.ti.com/lit/ds/symlink/thvd8000.pdf",+    "parts": {+      "symbol": "thvd8000.kicad_sym",+      "footprint": "thvd8000.kicad_mod",+      "model_3d": "thvd8000.glb",+      "model_3d_step": "thvd8000.step",+      "lbr": "thvd8000.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "R",+        "type": "output",+        "description": "Receive data output. CMOS digital output that recovers demodulated data from the RS-485 bus (OOK-demodulated). VOH \u2265 VCC\u22120.4 V @ IOH = \u22124 mA; VOL \u2264 0.4 V @ IOL = 4 mA. High-Z when MODE = high (transmit mode)."+      },+      {+        "number": "2",+        "name": "MODE",+        "type": "input",+        "description": "Transmit/receive mode selection digital input. Low = receive mode; High = transmit mode. Internal 2-M\u03a9 pull-down to GND (defaults to receive if left floating)."+      },+      {+        "number": "3",+        "name": "F_SET",+        "type": "input",+        "description": "Carrier frequency selection analog input. Connect a resistor RF_SET (1.5 k\u03a9 to 80 k\u03a9) from this pin to GND to set the OOK carrier frequency f0 (125 kHz to 5 MHz). Recommended load capacitance \u2264 100 pF."+      },+      {+        "number": "4",+        "name": "D",+        "type": "input",+        "description": "Driver data input. CMOS logic input carrying the transmit data that will be OOK-modulated onto the A/B bus. Internal 2-M\u03a9 pull-up to VCC. VIH \u2265 2 V, VIL \u2264 0.8 V."+      },+      {+        "number": "5",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground reference for supply, logic, and bus circuits."+      },+      {+        "number": "6",+        "name": "A",+        "type": "bidirectional",+        "description": "RS-485 differential bus I/O port A (complementary to B). Operational common-mode range \u22127 V to 12 V; withstands \u00b118-V DC fault and \u00b116-kV HBM ESD. Driver short-circuit current limited to \u00b1250 mA."+      },+      {+        "number": "7",+        "name": "B",+        "type": "bidirectional",+        "description": "RS-485 differential bus I/O port B (complementary to A). Operational common-mode range \u22127 V to 12 V; withstands \u00b118-V DC fault and \u00b116-kV HBM ESD. Driver short-circuit current limited to \u00b1250 mA."+      },+      {+        "number": "8",+        "name": "VCC",+        "type": "power_in",+        "description": "Device supply, 3.0 V to 5.5 V (nominal 3.3 V to 5 V). Absolute maximum 7 V. Decouple with a local ceramic capacitor near the pin."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/thvd8000.pdf",+        "pages": 28,+        "sha256": "2c65cc099691c62c",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "RS-485 transceiver with FSK modulation",+      "Feature": "Data over DC power / shared pair (capacitive coupling)",+      "Carrier": "Set by F_SET resistor",+      "Logic side": "Driver (D) + receiver (R)",+      "Mode": "MODE pin",+      "Supply": "3.0-5.5 V",+      "Package": "SOT-23-8"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "thvd8000",+    "rs-485 over power",+    "fsk modulated rs485",+    "data over dc bus"+  ],+  "discovery_pitch": "TI THVD8000 RS-485 transceiver with FSK modulation (SOT-23-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +148,5 @@     "docs/thvd8000-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file