← Commit history

Initial commit: component/ads8685ipwr

Ray ·63bcdc5a93 ·1mo ago
2 files changed +242
README.mdadded+53
@@ -0,0 +1,53 @@+# ADS8685IPWR++**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-16++ADS8685IPWR from Texas Instruments, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | DGND | power_in | Digital ground pin; decouple with the DVDD pin. |+| 2 | AVDD | power_in | Analog supply pin; decouple with the AGND pin. |+| 3 | AGND | power_in | Analog ground pin; decouple with the AVDD pin. |+| 4 | REFIO | bidirectional | Internal reference output and external reference input pin; decouple with REFGND. |+| 5 | REFGND | power_in | Reference ground pin; short to the analog ground plane and decouple with the REFIO and REFCAP pins. |+| 6 | REFCAP | output | ADC reference buffer decoupling capacitor pin; decouple with the REFGND pin. |+| 7 | AIN_P | input | Analog input positive pin; decouple with the AIN_GND pin. |+| 8 | AIN_GND | input | Analog input negative pin; decouple with the AIN_P pin. |+| 9 | RST | input | Active low logic input to reset the device. |+| 10 | SDI | input | Dual function data input pin for serial communication; chain data input during serial communication in daisy-chain mode. |+| 11 | CONVST/CS | input | Dual-functionality pin acting as active high conversion start input or active low chip-select input; device takes control of data bus when CS is low and SDO-x pins go to tri-state when CS is high. |+| 12 | SCLK | input | Serial communication clock input pin for the serial interface; all system-synchronous data transfer protocols are timed with respect to the SCLK signal. |+| 13 | SDO-0 | output | Serial communication data output 0 pin. |+| 14 | ALARM/SDO-1/GPO | output | Multifunction output pin for active high alarm, data output 1 for serial communication, or general-purpose output. |+| 15 | RVS | output | Multifunction output pin for serial interface; with CS held high, RVS reflects the status of the internal ADCST signal; with CS low, the status of RVS depends on the output protocol selection. |+| 16 | DVDD | power_in | Digital supply pin; decouple with the DGND pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ADS8685IPWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `ads8685ipwr-etched.step` / `ads8685ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads8685ipwr.step` / `ads8685ipwr.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/ads8681) (77 pp, sha256 `0f381e7cfcfef8f2`, retrieved 2026-09-23, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/ads8685ipwr-datasheet.pdf)
page.jsonadded+189
@@ -0,0 +1,189 @@+{+  "slug": "ads8685ipwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "data acquisition",+    "ads8685ipwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ads8685ipwr.kicad_sym",+    "ads8685ipwr.kicad_mod",+    "ads8685ipwr.glb",+    "ads8685ipwr.step",+    "ads8685ipwr.lbr",+    "docs/hero.png",+    "docs/ads8685ipwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "ADS8685IPWR",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-16",+    "pin_count": 16,+    "category": "Data Acquisition",+    "subcategory": "Analog To Digital Converters (ADC)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ads8681",+    "parts": {+      "symbol": "ads8685ipwr.kicad_sym",+      "footprint": "ads8685ipwr.kicad_mod",+      "model_3d": "ads8685ipwr-etched.glb",+      "model_3d_plain": "ads8685ipwr.glb",+      "model_3d_step": "ads8685ipwr-etched.step",+      "model_3d_step_plain": "ads8685ipwr.step",+      "lbr": "ads8685ipwr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2669941"+    },+    "pins": [+      {+        "number": "1",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital ground pin; decouple with the DVDD pin."+      },+      {+        "number": "2",+        "name": "AVDD",+        "type": "power_in",+        "description": "Analog supply pin; decouple with the AGND pin."+      },+      {+        "number": "3",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground pin; decouple with the AVDD pin."+      },+      {+        "number": "4",+        "name": "REFIO",+        "type": "bidirectional",+        "description": "Internal reference output and external reference input pin; decouple with REFGND."+      },+      {+        "number": "5",+        "name": "REFGND",+        "type": "power_in",+        "description": "Reference ground pin; short to the analog ground plane and decouple with the REFIO and REFCAP pins."+      },+      {+        "number": "6",+        "name": "REFCAP",+        "type": "output",+        "description": "ADC reference buffer decoupling capacitor pin; decouple with the REFGND pin."+      },+      {+        "number": "7",+        "name": "AIN_P",+        "type": "input",+        "description": "Analog input positive pin; decouple with the AIN_GND pin."+      },+      {+        "number": "8",+        "name": "AIN_GND",+        "type": "input",+        "description": "Analog input negative pin; decouple with the AIN_P pin."+      },+      {+        "number": "9",+        "name": "RST",+        "type": "input",+        "description": "Active low logic input to reset the device."+      },+      {+        "number": "10",+        "name": "SDI",+        "type": "input",+        "description": "Dual function data input pin for serial communication; chain data input during serial communication in daisy-chain mode."+      },+      {+        "number": "11",+        "name": "CONVST/CS",+        "type": "input",+        "description": "Dual-functionality pin acting as active high conversion start input or active low chip-select input; device takes control of data bus when CS is low and SDO-x pins go to tri-state when CS is high."+      },+      {+        "number": "12",+        "name": "SCLK",+        "type": "input",+        "description": "Serial communication clock input pin for the serial interface; all system-synchronous data transfer protocols are timed with respect to the SCLK signal."+      },+      {+        "number": "13",+        "name": "SDO-0",+        "type": "output",+        "description": "Serial communication data output 0 pin."+      },+      {+        "number": "14",+        "name": "ALARM/SDO-1/GPO",+        "type": "output",+        "description": "Multifunction output pin for active high alarm, data output 1 for serial communication, or general-purpose output."+      },+      {+        "number": "15",+        "name": "RVS",+        "type": "output",+        "description": "Multifunction output pin for serial interface; with CS held high, RVS reflects the status of the internal ADCST signal; with CS low, the status of RVS depends on the output protocol selection."+      },+      {+        "number": "16",+        "name": "DVDD",+        "type": "power_in",+        "description": "Digital supply pin; decouple with the DGND pin."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 77,+        "cost_usd": 0.721,+        "at": "2026-09-23T23:29:24"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ads8681",+        "pages": 77,+        "sha256": "0f381e7cfcfef8f2",+        "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file