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ADS1256IDBT
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Texas Instruments Analog To Digital Converters (ADC), SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+64@@ -0,0 +1,64 @@+# ADS1256IDBT++**Texas Instruments** · Analog To Digital Converters (ADC) · SSOP-28-208mil++ADS1256IDBT from Texas Instruments, in a SSOP-28-208mil. 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 | AVDD | power_in | Analog power supply, 4.75 to 5.25V operating range. |+| 2 | AGND | power_in | Analog ground. |+| 3 | VREFN | input | Negative reference input; voltage range -0.1V to AVDD+0.1V. |+| 4 | VREFP | input | Positive reference input; voltage range -0.1V to AVDD+0.1V. |+| 5 | AINCOM | input | Analog input common reference; voltage range -0.1V to AVDD+0.1V. |+| 6 | AIN0 | input | Differential or single-ended analog input 0; voltage range -0.1V to AVDD+0.1V. |+| 7 | AIN1 | input | Differential or single-ended analog input 1; voltage range -0.1V to AVDD+0.1V. |+| 8 | AIN2 | input | Differential or single-ended analog input 2; voltage range -0.1V to AVDD+0.1V. |+| 9 | AIN3 | input | Differential or single-ended analog input 3; voltage range -0.1V to AVDD+0.1V. |+| 10 | AIN4 | input | Differential or single-ended analog input 4; voltage range -0.1V to AVDD+0.1V. |+| 11 | AIN5 | input | Differential or single-ended analog input 5; voltage range -0.1V to AVDD+0.1V. |+| 12 | AIN6 | input | Differential or single-ended analog input 6; voltage range -0.1V to AVDD+0.1V. |+| 13 | AIN7 | input | Differential or single-ended analog input 7; voltage range -0.1V to AVDD+0.1V. |+| 14 | SYNC/PDWN | input | Active-low synchronization or power-down input; Schmitt-trigger, 5V tolerant, minimum pulse width 4 τCLKIN. |+| 15 | RESET | input | Active-low reset input; Schmitt-trigger, 5V tolerant, minimum pulse width 4 τCLKIN. |+| 16 | DVDD | power_in | Digital power supply, 1.8 to 3.6V operating range. |+| 17 | DGND | power_in | Digital ground. |+| 18 | XTAL2 | passive | Crystal oscillator connection; leave floating when using external clock on XTAL1/CLKIN. |+| 19 | XTAL1/CLKIN | input | Crystal oscillator connection or external clock input (0.1 to 10MHz); 5V tolerant. |+| 20 | CS | input | Active-low chip select input; Schmitt-trigger, 5V tolerant, can be permanently tied low. |+| 21 | DRDY | output | Active-low data ready output; indicates when valid conversion data is ready. |+| 22 | DOUT | tri_state | Serial data output with high impedance when CS is high; output on rising SCLK edge. |+| 23 | DIN | input | Serial data input; Schmitt-trigger, 5V tolerant, shifted in on SCLK falling edge. |+| 24 | SCLK | input | Serial clock input; Schmitt-trigger, 5V tolerant, minimum pulse width 200ns high and low. |+| 25 | D0/CLKOUT | bidirectional | Digital I/O 0 or programmable clock output; configurable as input or output, default enabled as fCLKIN clock output. |+| 26 | D1 | bidirectional | Digital I/O 1; configurable as input or output through IO register. |+| 27 | D2 | bidirectional | Digital I/O 2; configurable as input or output through IO register. |+| 28 | D3 | bidirectional | Digital I/O 3; configurable as input or output through IO register. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-28-208mil |+| Category | Data Acquisition |+| Pins | 28 |++## CAD (KiCad official)++- Symbol: `ADS1256IDBT`+- Footprint: `Package_SO:SSOP-28_5.3x10.2mm_P0.65mm`+- 3D model: SSOP-28-208mil (KiCad packages3D, STEP)+- 3D model files: `ads1256idbt-etched.step` / `ads1256idbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1256idbt.step` / `ads1256idbt.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/ads1256) (49 pp, sha256 `9da3323db162b593`, retrieved 2026-09-26, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/ads1256idbt-datasheet.pdf)
page.jsonadded+275@@ -0,0 +1,275 @@+{+ "slug": "ads1256idbt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "ads1256idbt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads1256idbt.kicad_sym",+ "ads1256idbt.kicad_mod",+ "ads1256idbt.glb",+ "ads1256idbt.step",+ "ads1256idbt.lbr",+ "docs/hero.png",+ "docs/ads1256idbt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ADS1256IDBT",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-28-208mil",+ "pin_count": 28,+ "category": "Data Acquisition",+ "subcategory": "Analog To Digital Converters (ADC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads1256",+ "parts": {+ "symbol": "ads1256idbt.kicad_sym",+ "footprint": "ads1256idbt.kicad_mod",+ "model_3d": "ads1256idbt-etched.glb",+ "model_3d_plain": "ads1256idbt.glb",+ "model_3d_step": "ads1256idbt-etched.step",+ "model_3d_step_plain": "ads1256idbt.step",+ "lbr": "ads1256idbt.lbr"+ },+ "distributor_links": {+ "lcsc": "C701629",+ "digikey": "296-15208-2-ND",+ "mouser": "595-ADS1256IDBT"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T17:16:26Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-15208-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-ADS1256IDBT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply, 4.75 to 5.25V operating range."+ },+ {+ "number": "2",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "3",+ "name": "VREFN",+ "type": "input",+ "description": "Negative reference input; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "4",+ "name": "VREFP",+ "type": "input",+ "description": "Positive reference input; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "5",+ "name": "AINCOM",+ "type": "input",+ "description": "Analog input common reference; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "6",+ "name": "AIN0",+ "type": "input",+ "description": "Differential or single-ended analog input 0; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "7",+ "name": "AIN1",+ "type": "input",+ "description": "Differential or single-ended analog input 1; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "8",+ "name": "AIN2",+ "type": "input",+ "description": "Differential or single-ended analog input 2; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "9",+ "name": "AIN3",+ "type": "input",+ "description": "Differential or single-ended analog input 3; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "10",+ "name": "AIN4",+ "type": "input",+ "description": "Differential or single-ended analog input 4; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "11",+ "name": "AIN5",+ "type": "input",+ "description": "Differential or single-ended analog input 5; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "12",+ "name": "AIN6",+ "type": "input",+ "description": "Differential or single-ended analog input 6; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "13",+ "name": "AIN7",+ "type": "input",+ "description": "Differential or single-ended analog input 7; voltage range -0.1V to AVDD+0.1V."+ },+ {+ "number": "14",+ "name": "SYNC/PDWN",+ "type": "input",+ "description": "Active-low synchronization or power-down input; Schmitt-trigger, 5V tolerant, minimum pulse width 4 τCLKIN."+ },+ {+ "number": "15",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset input; Schmitt-trigger, 5V tolerant, minimum pulse width 4 τCLKIN."+ },+ {+ "number": "16",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply, 1.8 to 3.6V operating range."+ },+ {+ "number": "17",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "18",+ "name": "XTAL2",+ "type": "passive",+ "description": "Crystal oscillator connection; leave floating when using external clock on XTAL1/CLKIN."+ },+ {+ "number": "19",+ "name": "XTAL1/CLKIN",+ "type": "input",+ "description": "Crystal oscillator connection or external clock input (0.1 to 10MHz); 5V tolerant."+ },+ {+ "number": "20",+ "name": "CS",+ "type": "input",+ "description": "Active-low chip select input; Schmitt-trigger, 5V tolerant, can be permanently tied low."+ },+ {+ "number": "21",+ "name": "DRDY",+ "type": "output",+ "description": "Active-low data ready output; indicates when valid conversion data is ready."+ },+ {+ "number": "22",+ "name": "DOUT",+ "type": "tri_state",+ "description": "Serial data output with high impedance when CS is high; output on rising SCLK edge."+ },+ {+ "number": "23",+ "name": "DIN",+ "type": "input",+ "description": "Serial data input; Schmitt-trigger, 5V tolerant, shifted in on SCLK falling edge."+ },+ {+ "number": "24",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input; Schmitt-trigger, 5V tolerant, minimum pulse width 200ns high and low."+ },+ {+ "number": "25",+ "name": "D0/CLKOUT",+ "type": "bidirectional",+ "description": "Digital I/O 0 or programmable clock output; configurable as input or output, default enabled as fCLKIN clock output."+ },+ {+ "number": "26",+ "name": "D1",+ "type": "bidirectional",+ "description": "Digital I/O 1; configurable as input or output through IO register."+ },+ {+ "number": "27",+ "name": "D2",+ "type": "bidirectional",+ "description": "Digital I/O 2; configurable as input or output through IO register."+ },+ {+ "number": "28",+ "name": "D3",+ "type": "bidirectional",+ "description": "Digital I/O 3; configurable as input or output through IO register."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 49,+ "cost_usd": 0.856,+ "at": "2026-09-26T17:16:04"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads1256",+ "pages": 49,+ "sha256": "9da3323db162b593",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 28,+ "described": 28,+ "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]"+ }+}