component
ADS1256IDBR
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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 @@+# ADS1256IDBR++**Texas Instruments** · Analog To Digital Converters (ADC) · SSOP-28-208mil++ADS1256IDBR from Texas Instruments, in a SSOP-28-208mil. 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 | AVDD | power_in | Analog supply input, 4.75V to 5.25V regulated |+| 2 | AGND | power_in | Analog ground reference |+| 3 | VREFN | input | Negative reference input, part of differential reference voltage |+| 4 | VREFP | input | Positive reference input, 0.5V to 2.5V differential from VREFN |+| 5 | AINCOM | input | Analog input common, used as reference for single-ended measurements |+| 6 | AIN0 | input | Differential or single-ended analog input channel 0 |+| 7 | AIN1 | input | Differential or single-ended analog input channel 1 |+| 8 | AIN2 | input | Differential or single-ended analog input channel 2 |+| 9 | AIN3 | input | Differential or single-ended analog input channel 3 |+| 10 | AIN4 | input | Differential or single-ended analog input channel 4 |+| 11 | AIN5 | input | Differential or single-ended analog input channel 5 |+| 12 | AIN6 | input | Differential or single-ended analog input channel 6 |+| 13 | AIN7 | input | Differential or single-ended analog input channel 7 |+| 14 | SYNC/PDWN | input | Active-low synchronization or power-down control input, 5V tolerant |+| 15 | RESET | input | Active-low asynchronous reset input, 5V tolerant |+| 16 | DVDD | power_in | Digital supply input, 1.8V to 3.6V regulated |+| 17 | DGND | power_in | Digital ground reference |+| 18 | XTAL2 | passive | Crystal oscillator connection, connect 5-20pF capacitor to AGND or leave open |+| 19 | XTAL1/CLKIN | input | Crystal oscillator pin or external clock input, 5V tolerant, 2MHz to 10MHz |+| 20 | CS | input | Active-low chip select, 5V tolerant, can be tied permanently low |+| 21 | DRDY | output | Active-low data ready output, strobed when 24-bit conversion completes |+| 22 | DOUT | tri_state | Serial data output, 24-bit shift register with high impedance when deselected |+| 23 | DIN | input | Serial data input, 5V tolerant, clocked on SCLK falling edge |+| 24 | SCLK | input | Serial clock input, 5V tolerant, 200ns minimum pulse width, 0.1MHz to 10MHz |+| 25 | D0/CLKOUT | bidirectional | General-purpose digital I/O 0 or programmable clock output, configurable direction |+| 26 | D1 | bidirectional | General-purpose digital I/O 1, configurable as input or output |+| 27 | D2 | bidirectional | General-purpose digital I/O 2, configurable as input or output |+| 28 | D3 | bidirectional | General-purpose digital I/O 3, configurable as input or output |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-28-208mil |+| Category | Data Acquisition |+| Pins | 28 |++## CAD (KiCad official)++- Symbol: `ADS1256IDBR`+- Footprint: `Package_SO:SSOP-28_5.3x10.2mm_P0.65mm`+- 3D model: SSOP-28-208mil (KiCad packages3D, STEP)+- 3D model files: `ads1256idbr-etched.step` / `ads1256idbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1256idbr.step` / `ads1256idbr.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/ads1255) (49 pp, sha256 `9da3323db162b593`, retrieved 2026-09-21, 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/ads1256idbr-datasheet.pdf)
page.jsonadded+261@@ -0,0 +1,261 @@+{+ "slug": "ads1256idbr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), SSOP-28-208mil. 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"ads1256idbr.step",+ "lbr": "ads1256idbr.lbr"+ },+ "distributor_links": {+ "lcsc": "C28186"+ },+ "pins": [+ {+ "number": "1",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog supply input, 4.75V to 5.25V regulated"+ },+ {+ "number": "2",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference"+ },+ {+ "number": "3",+ "name": "VREFN",+ "type": "input",+ "description": "Negative reference input, part of differential reference voltage"+ },+ {+ "number": "4",+ "name": "VREFP",+ "type": "input",+ "description": "Positive reference input, 0.5V to 2.5V differential from VREFN"+ },+ {+ "number": "5",+ "name": "AINCOM",+ "type": "input",+ "description": "Analog input common, used as reference for single-ended measurements"+ },+ {+ "number": "6",+ "name": "AIN0",+ "type": "input",+ "description": "Differential or single-ended analog input channel 0"+ },+ {+ "number": "7",+ "name": "AIN1",+ "type": "input",+ "description": "Differential or single-ended analog input channel 1"+ },+ {+ "number": "8",+ "name": "AIN2",+ "type": "input",+ "description": "Differential or single-ended analog input channel 2"+ },+ {+ "number": "9",+ "name": "AIN3",+ "type": "input",+ "description": "Differential or single-ended analog input channel 3"+ },+ {+ "number": "10",+ "name": "AIN4",+ "type": "input",+ "description": "Differential or single-ended analog input channel 4"+ },+ {+ "number": "11",+ "name": "AIN5",+ "type": "input",+ "description": "Differential or single-ended analog input channel 5"+ },+ {+ "number": "12",+ "name": "AIN6",+ "type": "input",+ "description": "Differential or single-ended analog input channel 6"+ },+ {+ "number": "13",+ "name": "AIN7",+ "type": "input",+ "description": "Differential or single-ended analog input channel 7"+ },+ {+ "number": "14",+ "name": "SYNC/PDWN",+ "type": "input",+ "description": "Active-low synchronization or power-down control input, 5V tolerant"+ },+ {+ "number": "15",+ "name": "RESET",+ "type": "input",+ "description": "Active-low asynchronous reset input, 5V tolerant"+ },+ {+ "number": "16",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital supply input, 1.8V to 3.6V regulated"+ },+ {+ "number": "17",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground reference"+ },+ {+ "number": "18",+ "name": "XTAL2",+ "type": "passive",+ "description": "Crystal oscillator connection, connect 5-20pF capacitor to AGND or leave open"+ },+ {+ "number": "19",+ "name": "XTAL1/CLKIN",+ "type": "input",+ "description": "Crystal oscillator pin or external clock input, 5V tolerant, 2MHz to 10MHz"+ },+ {+ "number": "20",+ "name": "CS",+ "type": "input",+ "description": "Active-low chip select, 5V tolerant, can be tied permanently low"+ },+ {+ "number": "21",+ "name": "DRDY",+ "type": "output",+ "description": "Active-low data ready output, strobed when 24-bit conversion completes"+ },+ {+ "number": "22",+ "name": "DOUT",+ "type": "tri_state",+ "description": "Serial data output, 24-bit shift register with high impedance when deselected"+ },+ {+ "number": "23",+ "name": "DIN",+ "type": "input",+ "description": "Serial data input, 5V tolerant, clocked on SCLK falling edge"+ },+ {+ "number": "24",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input, 5V tolerant, 200ns minimum pulse width, 0.1MHz to 10MHz"+ },+ {+ "number": "25",+ "name": "D0/CLKOUT",+ "type": "bidirectional",+ "description": "General-purpose digital I/O 0 or programmable clock output, configurable direction"+ },+ {+ "number": "26",+ "name": "D1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O 1, configurable as input or output"+ },+ {+ "number": "27",+ "name": "D2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O 2, configurable as input or output"+ },+ {+ "number": "28",+ "name": "D3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O 3, configurable as input or output"+ }+ ],+ "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": 0.6171,+ "at": "2026-09-21T21:53:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads1255",+ "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]"+ }+}