component
DAC7578SPWR
Public Made by Adomby adom
Texas Instruments Digital To Analog Converters (DAC), TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+52@@ -0,0 +1,52 @@+# DAC7578SPWR++**Texas Instruments** · Digital To Analog Converters (DAC) · TSSOP-16++DAC7578SPWR 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 | LDAC | input | Negative-edge triggered asynchronous load input for updating selected DAC outputs with latched data |+| 2 | ADDR0 | input | 3-state address input for I2C device addressing (connect to AVDD, GND, or leave floating) |+| 3 | AVDD | power_in | Analog power supply input, 2.7V to 5.5V |+| 4 | VOUTA | output | Analog output voltage from DAC A, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 5 | VOUTC | output | Analog output voltage from DAC C, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 6 | VOUTE | output | Analog output voltage from DAC E, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 7 | VOUTG | output | Analog output voltage from DAC G, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 8 | VREFIN | input | Positive external reference input, 0V to 5V for scaling DAC output range with typical external reference current 60µA |+| 9 | CLR | input | Asynchronous clear input, falling-edge triggered with 40ns minimum pulse width to clear all DAC registers to configured clear code |+| 10 | VOUTH | output | Analog output voltage from DAC H, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 11 | VOUTF | output | Analog output voltage from DAC F, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 12 | VOUTD | output | Analog output voltage from DAC D, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 13 | VOUTB | output | Analog output voltage from DAC B, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded |+| 14 | GND | power_in | Ground reference point and return path for all analog and digital circuitry on the device |+| 15 | SDA | bidirectional | I2C bidirectional open-drain serial data line with external pull-up resistor (1kΩ to 10kΩ recommended), supports up to 3.4MHz clock rate |+| 16 | SCL | input | I2C serial clock input with Schmitt-trigger logic, supports data transfer rates up to 3.4MHz |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `DAC7578SPWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `dac7578spwr-etched.step` / `dac7578spwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dac7578spwr.step` / `dac7578spwr.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/dac7578) (60 pp, sha256 `384236e44db678a7`, retrieved 2026-09-23, tier: lcsc)+- **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/dac7578spwr-datasheet.pdf)
page.jsonadded+189@@ -0,0 +1,189 @@+{+ "slug": "dac7578spwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Digital To Analog Converters (DAC), TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "dac7578spwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "dac7578spwr.kicad_sym",+ "dac7578spwr.kicad_mod",+ "dac7578spwr.glb",+ "dac7578spwr.step",+ "dac7578spwr.lbr",+ "docs/hero.png",+ "docs/dac7578spwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DAC7578SPWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Data Acquisition",+ "subcategory": "Digital To Analog Converters (DAC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/dac7578",+ "parts": {+ "symbol": "dac7578spwr.kicad_sym",+ "footprint": "dac7578spwr.kicad_mod",+ "model_3d": "dac7578spwr-etched.glb",+ "model_3d_plain": "dac7578spwr.glb",+ "model_3d_step": "dac7578spwr-etched.step",+ "model_3d_step_plain": "dac7578spwr.step",+ "lbr": "dac7578spwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C1520855"+ },+ "pins": [+ {+ "number": "1",+ "name": "LDAC",+ "type": "input",+ "description": "Negative-edge triggered asynchronous load input for updating selected DAC outputs with latched data"+ },+ {+ "number": "2",+ "name": "ADDR0",+ "type": "input",+ "description": "3-state address input for I2C device addressing (connect to AVDD, GND, or leave floating)"+ },+ {+ "number": "3",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply input, 2.7V to 5.5V"+ },+ {+ "number": "4",+ "name": "VOUTA",+ "type": "output",+ "description": "Analog output voltage from DAC A, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "5",+ "name": "VOUTC",+ "type": "output",+ "description": "Analog output voltage from DAC C, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "6",+ "name": "VOUTE",+ "type": "output",+ "description": "Analog output voltage from DAC E, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "7",+ "name": "VOUTG",+ "type": "output",+ "description": "Analog output voltage from DAC G, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "8",+ "name": "VREFIN",+ "type": "input",+ "description": "Positive external reference input, 0V to 5V for scaling DAC output range with typical external reference current 60µA"+ },+ {+ "number": "9",+ "name": "CLR",+ "type": "input",+ "description": "Asynchronous clear input, falling-edge triggered with 40ns minimum pulse width to clear all DAC registers to configured clear code"+ },+ {+ "number": "10",+ "name": "VOUTH",+ "type": "output",+ "description": "Analog output voltage from DAC H, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "11",+ "name": "VOUTF",+ "type": "output",+ "description": "Analog output voltage from DAC F, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "12",+ "name": "VOUTD",+ "type": "output",+ "description": "Analog output voltage from DAC D, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "13",+ "name": "VOUTB",+ "type": "output",+ "description": "Analog output voltage from DAC B, 0V to AVDD, 0.75V/μs slew rate, 7μs settling time unloaded"+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference point and return path for all analog and digital circuitry on the device"+ },+ {+ "number": "15",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C bidirectional open-drain serial data line with external pull-up resistor (1kΩ to 10kΩ recommended), supports up to 3.4MHz clock rate"+ },+ {+ "number": "16",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input with Schmitt-trigger logic, supports data transfer rates up to 3.4MHz"+ }+ ],+ "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": 60,+ "cost_usd": 0.6535,+ "at": "2026-09-23T22:26:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/dac7578",+ "pages": 60,+ "sha256": "384236e44db678a7",+ "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]"+ }+}