← Commit history

Initial commit: component/ads1260birhbr

Ray ·fd9e58d2c9 ·3d ago
2 files changed +381
README.mdadded+70
@@ -0,0 +1,70 @@+# ADS1260BIRHBR++**Texas Instruments** · Analog To Digital Converters (ADC) · VQFN-32-EP(5x5)++ADS1260BIRHBR from Texas Instruments, in a VQFN-32-EP(5x5). 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 | AINCOM | input | Analog input common for differential measurements; connection point for IDAC1, IDAC2, and VBIAS |+| 2 | CAPP | output | PGA output P; connect 4.7-nF C0G capacitor across CAPP and CAPN |+| 3 | CAPN | output | PGA output N; connect 4.7-nF C0G capacitor across CAPP and CAPN |+| 4 | AVDD | power_in | Positive analog power supply, 5V or ±2.5V operation |+| 5 | AVSS | power_in | Negative analog power supply ground |+| 6 | REFOUT | output | Internal 2.5-V reference output; connect 10-µF capacitor to AVSS |+| 7 | PWDN | input | Power down control input, active low |+| 8 | RESET | input | Reset input, active low |+| 9 | START | input | Start conversion control input, active high |+| 10 | CS | input | Serial interface chip select input, active low |+| 11 | SCLK | input | Serial interface shift clock input with Schmidt-triggered design |+| 12 | DIN | input | Serial interface data input |+| 13 | DRDY | output | Data ready output, active low |+| 14 | DOUT/DRDY | tri_state | Dual-function serial interface data output and data ready indicator; high-impedance tri-state when CS high |+| 15 | BYPASS | output | Internal subregulator bypass output; connect 1-µF capacitor to DGND |+| 16 | DGND | power_in | Digital ground |+| 17 | DVDD | power_in | Digital power supply, 5V or ±2.5V operation |+| 18 | CLKIN | input | Clock input; connect to DGND for internal oscillator or external clock source |+| 19 | NC | unconnected | No connection; electrically float or connect to DGND |+| 20 | NC | unconnected | No connection; electrically float or connect to DGND |+| 21 | NC | unconnected | No connection; electrically float or connect to DGND |+| 22 | NC | unconnected | No connection; electrically float or connect to DGND |+| 23 | NC | unconnected | No connection; electrically float or connect to DGND |+| 24 | NC | unconnected | No connection; electrically float or connect to DGND |+| 25 | NC | unconnected | No connection; electrically float or connect to DGND |+| 26 | NC | unconnected | No connection; electrically float or connect to DGND |+| 27 | NC | unconnected | No connection; electrically float or connect to DGND |+| 28 | AIN4 | input | Analog input 4; multiplexed with IDAC1 and IDAC2 |+| 29 | AIN3 | input | Analog input 3; multiplexed with IDAC1 and IDAC2 |+| 30 | AIN2 | input | Analog input 2; multiplexed with IDAC1 and IDAC2 |+| 31 | AIN1 | input | Analog input 1; multiplexed with IDAC1, IDAC2, and REFN0 |+| 32 | AIN0 | input | Analog input 0; multiplexed with IDAC1, IDAC2, and REFP0 |+| 33 | Thermal Pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32-EP(5x5) |+| Category | Data Acquisition |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `ADS1260BIRHBR`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `ads1260birhbr-etched.step` / `ads1260birhbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1260birhbr.step` / `ads1260birhbr.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/ads1261) (92 pp, sha256 `0369aa88e789386f`, retrieved 2026-10-03, 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/ads1260birhbr-datasheet.pdf)
page.jsonadded+311
@@ -0,0 +1,311 @@+{+  "slug": "ads1260birhbr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Analog To Digital Converters (ADC), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "data acquisition",+    "ads1260birhbr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ads1260birhbr.kicad_sym",+    "ads1260birhbr.kicad_mod",+    "ads1260birhbr.glb",+    "ads1260birhbr.step",+    "ads1260birhbr.lbr",+    "docs/hero.png",+    "docs/ads1260birhbr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ads1260birhbr-hero.glb",+    "ads1260birhbr-hero.overlay.json"+  ],+  "component": {+    "mpn": "ADS1260BIRHBR",+    "manufacturer": "Texas Instruments",+    "package": "VQFN-32-EP(5x5)",+    "pin_count": 33,+    "category": "Data Acquisition",+    "subcategory": "Analog To Digital Converters (ADC)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1261",+    "parts": {+      "symbol": "ads1260birhbr.kicad_sym",+      "footprint": "ads1260birhbr.kicad_mod",+      "model_3d": "ads1260birhbr-hero.glb",+      "model_3d_plain": "ads1260birhbr.glb",+      "model_3d_step": "ads1260birhbr-etched.step",+      "model_3d_step_plain": "ads1260birhbr.step",+      "lbr": "ads1260birhbr.lbr"+    },+    "distributor_links": {+      "lcsc": 2669938,+      "digikey": "296-53164-2-ND",+      "mouser": "595-ADS1260BIRHBR"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T07:42:07Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-53164-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-ADS1260BIRHBR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "AINCOM",+        "type": "input",+        "description": "Analog input common for differential measurements; connection point for IDAC1, IDAC2, and VBIAS"+      },+      {+        "number": "2",+        "name": "CAPP",+        "type": "output",+        "description": "PGA output P; connect 4.7-nF C0G capacitor across CAPP and CAPN"+      },+      {+        "number": "3",+        "name": "CAPN",+        "type": "output",+        "description": "PGA output N; connect 4.7-nF C0G capacitor across CAPP and CAPN"+      },+      {+        "number": "4",+        "name": "AVDD",+        "type": "power_in",+        "description": "Positive analog power supply, 5V or ±2.5V operation"+      },+      {+        "number": "5",+        "name": "AVSS",+        "type": "power_in",+        "description": "Negative analog power supply ground"+      },+      {+        "number": "6",+        "name": "REFOUT",+        "type": "output",+        "description": "Internal 2.5-V reference output; connect 10-µF capacitor to AVSS"+      },+      {+        "number": "7",+        "name": "PWDN",+        "type": "input",+        "description": "Power down control input, active low"+      },+      {+        "number": "8",+        "name": "RESET",+        "type": "input",+        "description": "Reset input, active low"+      },+      {+        "number": "9",+        "name": "START",+        "type": "input",+        "description": "Start conversion control input, active high"+      },+      {+        "number": "10",+        "name": "CS",+        "type": "input",+        "description": "Serial interface chip select input, active low"+      },+      {+        "number": "11",+        "name": "SCLK",+        "type": "input",+        "description": "Serial interface shift clock input with Schmidt-triggered design"+      },+      {+        "number": "12",+        "name": "DIN",+        "type": "input",+        "description": "Serial interface data input"+      },+      {+        "number": "13",+        "name": "DRDY",+        "type": "output",+        "description": "Data ready output, active low"+      },+      {+        "number": "14",+        "name": "DOUT/DRDY",+        "type": "tri_state",+        "description": "Dual-function serial interface data output and data ready indicator; high-impedance tri-state when CS high"+      },+      {+        "number": "15",+        "name": "BYPASS",+        "type": "output",+        "description": "Internal subregulator bypass output; connect 1-µF capacitor to DGND"+      },+      {+        "number": "16",+        "name": "DGND",+        "type": "power_in",+        "description": "Digital ground"+      },+      {+        "number": "17",+        "name": "DVDD",+        "type": "power_in",+        "description": "Digital power supply, 5V or ±2.5V operation"+      },+      {+        "number": "18",+        "name": "CLKIN",+        "type": "input",+        "description": "Clock input; connect to DGND for internal oscillator or external clock source"+      },+      {+        "number": "19",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "20",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "21",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "22",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "23",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "24",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "25",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "26",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "27",+        "name": "NC",+        "type": "unconnected",+        "description": "No connection; electrically float or connect to DGND"+      },+      {+        "number": "28",+        "name": "AIN4",+        "type": "input",+        "description": "Analog input 4; multiplexed with IDAC1 and IDAC2"+      },+      {+        "number": "29",+        "name": "AIN3",+        "type": "input",+        "description": "Analog input 3; multiplexed with IDAC1 and IDAC2"+      },+      {+        "number": "30",+        "name": "AIN2",+        "type": "input",+        "description": "Analog input 2; multiplexed with IDAC1 and IDAC2"+      },+      {+        "number": "31",+        "name": "AIN1",+        "type": "input",+        "description": "Analog input 1; multiplexed with IDAC1, IDAC2, and REFN0"+      },+      {+        "number": "32",+        "name": "AIN0",+        "type": "input",+        "description": "Analog input 0; multiplexed with IDAC1, IDAC2, and REFP0"+      },+      {+        "number": "33",+        "name": "Thermal Pad",+        "type": "passive",+        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+      }+    ],+    "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": [+          "exposed pad 33 added from the footprint",+          "dropped thermal pad ['EP'] absent from footprint"+        ],+        "pages_sent": 20,+        "cost_usd": 0.2215,+        "at": "2026-10-03T07:41:48"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ads1261",+        "pages": 92,+        "sha256": "0369aa88e789386f",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 33,+        "described": 33,+        "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