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Initial commit: component/dac8760irhar

Ray ·4fc227a9a6 ·5d ago
2 files changed +434
README.mdadded+78
@@ -0,0 +1,78 @@+# DAC8760IRHAR++**Texas Instruments** · Digital To Analog Converters (DAC) · VQFN-40-EP(6x6)++DAC8760IRHAR from Texas Instruments, in a VQFN-40-EP(6x6). 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 | NC | unconnected | Not used. |+| 2 | ALARM | output | Open-drain digital output (active low) for alarm detection; requires external 10 kΩ pullup resistor. |+| 3 | GND | power_in | Ground reference for digital circuitry; connect to 0 V. |+| 4 | CLR-SEL | input | Digital input selecting VOUT value in CLEAR state after power-on reset. |+| 5 | CLR | input | Active-high digital input forcing device into CLEAR state. |+| 6 | LATCH | input | Digital input loading input shift register data into DAC registers on rising edge. |+| 7 | SCLK | input | Digital Schmitt-Trigger SPI serial clock input supporting data rates up to 30 MHz. |+| 8 | DIN | input | Digital Schmitt-Trigger input for serial data clocked into 24-bit shift register on SCLK rising edge. |+| 9 | SDO | output | Digital output for serial data valid on SCLK rising edge. |+| 10 | NC | unconnected | Not used. |+| 11 | NC | unconnected | Not used. |+| 12 | GND | power_in | Ground reference for digital and analog circuitry; connect to 0 V. |+| 13 | GND | power_in | Ground reference for analog circuitry; connect to 0 V. |+| 14 | AVSS | power_in | Negative analog power supply (-18 V to 0 V in dual mode) or connected to GND in single power-supply operation. |+| 15 | GND | power_in | Ground reference for analog circuitry; connect to 0 V. |+| 16 | ISET-R | input | Analog input for external precision resistor connection (15 kΩ recommended). |+| 17 | REFOUT | output | Analog output for internal reference voltage (5 V nominal); connect to REFIN when using internal reference. |+| 18 | REFIN | input | Analog input for reference voltage with range 4.95 V to 5.05 V and external current limit of 30 µA. |+| 19 | NC | unconnected | Not used. |+| 20 | NC | unconnected | Not used. |+| 21 | NC | unconnected | Not used. |+| 22 | NC | unconnected | Not used. |+| 23 | DVDD-EN | input | Digital input enabling/disabling internal power supply; connect to GND to disable or leave floating to enable. |+| 24 | CMP | output | Analog output for optional external compensation capacitor connection improving output amplifier stability with high capacitive loads. |+| 25 | HART-IN | input | Analog input pin for HART modulation signal. |+| 26 | IOUT | output | Analog current output pin with programmable range 4-20 mA, 0-20 mA, or 0-24 mA and loop compliance voltage of AVDD - 2 V. |+| 27 | BOOST | output | Analog output for optional external transistor connection. |+| 28 | CAP1 | input | Analog input for optional current output filtering capacitor connection. |+| 29 | CAP2 | input | Analog input for optional current output filtering capacitor connection. |+| 30 | NC | unconnected | Not used. |+| 31 | NC | unconnected | Not used. |+| 32 | VOUT | output | Analog buffered voltage output pin with programmable range 0-5V, 0-10V, ±5V, ±10V or overvoltage variants 0-5.5V, 0-11V, ±5.5V, ±11V. |+| 33 | +VSENSE | input | Analog sense input for positive voltage output load connection. |+| 34 | -VSENSE | input | Analog sense input for negative voltage output load connection. |+| 35 | NC | unconnected | Not used. |+| 36 | AVDD | power_in | Positive analog power supply input with range 10 V to 36 V (when AVDD + |AVSS| ≤ 36 V). |+| 37 | AVSS | power_in | Negative analog power supply (-18 V to 0 V when AVDD + |AVSS| ≤ 36 V) or connected to GND in single power-supply operation. |+| 38 | NC | unconnected | Not used. |+| 39 | DVDD | power_in | Digital power supply functioning as input (2.7 V to 5.5 V when internal regulator disabled via DVDD-EN to GND) or output (internal regulator enabled when DVDD-EN floating). |+| 40 | NC | unconnected | Not used. |+| 41 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-40-EP(6x6) |+| Category | Data Acquisition |+| Pins | 41 |++## CAD (KiCad official)++- Symbol: `DAC8760IRHAR`+- Footprint: `Package_DFN_QFN:QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm`+- 3D model: VQFN-40-EP(6x6) (KiCad packages3D, STEP)+- 3D model files: `dac8760irhar-etched.step` / `dac8760irhar-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dac8760irhar.step` / `dac8760irhar.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/dac8760) (73 pp, sha256 `dcefca4e28752db2`, retrieved 2026-10-01, 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/dac8760irhar-datasheet.pdf)
page.jsonadded+356
@@ -0,0 +1,356 @@+{+  "slug": "dac8760irhar",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Digital To Analog Converters (DAC), VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "data acquisition",+    "dac8760irhar",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "dac8760irhar.kicad_sym",+    "dac8760irhar.kicad_mod",+    "dac8760irhar.glb",+    "dac8760irhar.step",+    "dac8760irhar.lbr",+    "docs/hero.png",+    "docs/dac8760irhar-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "DAC8760IRHAR",+    "manufacturer": "Texas Instruments",+    "package": "VQFN-40-EP(6x6)",+    "pin_count": 41,+    "category": "Data Acquisition",+    "subcategory": "Digital To Analog Converters (DAC)",+    "datasheet": "https://www.ti.com/cn/lit/gpn/dac8760",+    "parts": {+      "symbol": "dac8760irhar.kicad_sym",+      "footprint": "dac8760irhar.kicad_mod",+      "model_3d": "dac8760irhar-etched.glb",+      "model_3d_plain": "dac8760irhar.glb",+      "model_3d_step": "dac8760irhar-etched.step",+      "model_3d_step_plain": "dac8760irhar.step",+      "lbr": "dac8760irhar.lbr"+    },+    "distributor_links": {+      "lcsc": "C2651673",+      "digikey": "296-37282-2-ND",+      "mouser": "595-DAC8760IRHAR"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T04:00:20Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-37282-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-DAC8760IRHAR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "2",+        "name": "ALARM",+        "type": "output",+        "description": "Open-drain digital output (active low) for alarm detection; requires external 10 kΩ pullup resistor."+      },+      {+        "number": "3",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for digital circuitry; connect to 0 V."+      },+      {+        "number": "4",+        "name": "CLR-SEL",+        "type": "input",+        "description": "Digital input selecting VOUT value in CLEAR state after power-on reset."+      },+      {+        "number": "5",+        "name": "CLR",+        "type": "input",+        "description": "Active-high digital input forcing device into CLEAR state."+      },+      {+        "number": "6",+        "name": "LATCH",+        "type": "input",+        "description": "Digital input loading input shift register data into DAC registers on rising edge."+      },+      {+        "number": "7",+        "name": "SCLK",+        "type": "input",+        "description": "Digital Schmitt-Trigger SPI serial clock input supporting data rates up to 30 MHz."+      },+      {+        "number": "8",+        "name": "DIN",+        "type": "input",+        "description": "Digital Schmitt-Trigger input for serial data clocked into 24-bit shift register on SCLK rising edge."+      },+      {+        "number": "9",+        "name": "SDO",+        "type": "output",+        "description": "Digital output for serial data valid on SCLK rising edge."+      },+      {+        "number": "10",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "11",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "12",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for digital and analog circuitry; connect to 0 V."+      },+      {+        "number": "13",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for analog circuitry; connect to 0 V."+      },+      {+        "number": "14",+        "name": "AVSS",+        "type": "power_in",+        "description": "Negative analog power supply (-18 V to 0 V in dual mode) or connected to GND in single power-supply operation."+      },+      {+        "number": "15",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for analog circuitry; connect to 0 V."+      },+      {+        "number": "16",+        "name": "ISET-R",+        "type": "input",+        "description": "Analog input for external precision resistor connection (15 kΩ recommended)."+      },+      {+        "number": "17",+        "name": "REFOUT",+        "type": "output",+        "description": "Analog output for internal reference voltage (5 V nominal); connect to REFIN when using internal reference."+      },+      {+        "number": "18",+        "name": "REFIN",+        "type": "input",+        "description": "Analog input for reference voltage with range 4.95 V to 5.05 V and external current limit of 30 µA."+      },+      {+        "number": "19",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "20",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "21",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "22",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "23",+        "name": "DVDD-EN",+        "type": "input",+        "description": "Digital input enabling/disabling internal power supply; connect to GND to disable or leave floating to enable."+      },+      {+        "number": "24",+        "name": "CMP",+        "type": "output",+        "description": "Analog output for optional external compensation capacitor connection improving output amplifier stability with high capacitive loads."+      },+      {+        "number": "25",+        "name": "HART-IN",+        "type": "input",+        "description": "Analog input pin for HART modulation signal."+      },+      {+        "number": "26",+        "name": "IOUT",+        "type": "output",+        "description": "Analog current output pin with programmable range 4-20 mA, 0-20 mA, or 0-24 mA and loop compliance voltage of AVDD - 2 V."+      },+      {+        "number": "27",+        "name": "BOOST",+        "type": "output",+        "description": "Analog output for optional external transistor connection."+      },+      {+        "number": "28",+        "name": "CAP1",+        "type": "input",+        "description": "Analog input for optional current output filtering capacitor connection."+      },+      {+        "number": "29",+        "name": "CAP2",+        "type": "input",+        "description": "Analog input for optional current output filtering capacitor connection."+      },+      {+        "number": "30",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "31",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "32",+        "name": "VOUT",+        "type": "output",+        "description": "Analog buffered voltage output pin with programmable range 0-5V, 0-10V, ±5V, ±10V or overvoltage variants 0-5.5V, 0-11V, ±5.5V, ±11V."+      },+      {+        "number": "33",+        "name": "+VSENSE",+        "type": "input",+        "description": "Analog sense input for positive voltage output load connection."+      },+      {+        "number": "34",+        "name": "–VSENSE",+        "type": "input",+        "description": "Analog sense input for negative voltage output load connection."+      },+      {+        "number": "35",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "36",+        "name": "AVDD",+        "type": "power_in",+        "description": "Positive analog power supply input with range 10 V to 36 V (when AVDD + |AVSS| ≤ 36 V)."+      },+      {+        "number": "37",+        "name": "AVSS",+        "type": "power_in",+        "description": "Negative analog power supply (-18 V to 0 V when AVDD + |AVSS| ≤ 36 V) or connected to GND in single power-supply operation."+      },+      {+        "number": "38",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "39",+        "name": "DVDD",+        "type": "power_in",+        "description": "Digital power supply functioning as input (2.7 V to 5.5 V when internal regulator disabled via DVDD-EN to GND) or output (internal regulator enabled when DVDD-EN floating)."+      },+      {+        "number": "40",+        "name": "NC",+        "type": "unconnected",+        "description": "Not used."+      },+      {+        "number": "41",+        "name": "EP",+        "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": [+          "extractor flagged: Pin 39 (DVDD) has dual functionality: serves as power input when external supply is required (DVDD-E",+          "exposed pad 41 added from the footprint"+        ],+        "pages_sent": 11,+        "cost_usd": 0.1848,+        "at": "2026-10-01T04:00:02"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/dac8760",+        "pages": 73,+        "sha256": "dcefca4e28752db2",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 41,+        "described": 41,+        "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