component
ADS1243IPWR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+56@@ -0,0 +1,56 @@+# ADS1243IPWR++**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-20++ADS1243IPWR from Texas Instruments, in a TSSOP-20. 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 | VDD | power_in | Power Supply, 2.7V to 5.25V operating range |+| 2 | XIN | input | Clock Input, Master Clock Rate 1MHz to 5MHz |+| 3 | XOUT | output | Clock Output for external crystal or ceramic resonator connection |+| 4 | PDWN | input | Power Down Control, Active LOW, shuts down analog and digital circuits when LOW |+| 5 | VREF+ | power_in | Positive Differential Reference Input, reference voltage (VREF+ - VREF-) 0.1V to 5V |+| 6 | VREF- | power_in | Negative Differential Reference Input, reference voltage (VREF+ - VREF-) 0.1V to 5V |+| 7 | AIN0/D0 | bidirectional | Analog Input 0 or Digital I/O 0, input range GND+0.05V to VDD-1.5V with buffer ON |+| 8 | AIN1/D1 | bidirectional | Analog Input 1 or Digital I/O 1, input range GND+0.05V to VDD-1.5V with buffer ON |+| 9 | AIN4/D4 | bidirectional | Analog Input 4 or Digital I/O 4, input range GND+0.05V to VDD-1.5V with buffer ON |+| 10 | AIN5/D5 | bidirectional | Analog Input 5 or Digital I/O 5, input range GND+0.05V to VDD-1.5V with buffer ON |+| 11 | AIN6/D6 | bidirectional | Analog Input 6 or Digital I/O 6, input range GND+0.05V to VDD-1.5V with buffer ON |+| 12 | AIN7/D7 | bidirectional | Analog Input 7 or Digital I/O 7, input range GND+0.05V to VDD-1.5V with buffer ON |+| 13 | AIN2/D2 | bidirectional | Analog Input 2 or Digital I/O 2, input range GND+0.05V to VDD-1.5V with buffer ON |+| 14 | AIN3/D3 | bidirectional | Analog Input 3 or Digital I/O 3, input range GND+0.05V to VDD-1.5V with buffer ON |+| 15 | GND | power_in | Ground |+| 16 | CS | input | Chip Select, Active LOW, enables serial interface when LOW |+| 17 | DIN | input | Serial Data Input with Schmitt Trigger, SPI compatible |+| 18 | DOUT | tri_state | Serial Data Output, SPI compatible, tri-states when CS is HIGH |+| 19 | SCLK | input | Serial Clock with Schmitt Trigger, SPI compatible |+| 20 | DRDY | output | Data Ready Output, Active LOW, indicates new conversion data ready |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Data Acquisition |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `ADS1243IPWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `ads1243ipwr-etched.step` / `ads1243ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1243ipwr.step` / `ads1243ipwr.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/ads1243) (34 pp, sha256 `0bf7c17072b2c943`, retrieved 2026-10-01, tier: lcsc)+- **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/ads1243ipwr-datasheet.pdf)
page.jsonadded+227@@ -0,0 +1,227 @@+{+ "slug": "ads1243ipwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "ads1243ipwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads1243ipwr.kicad_sym",+ "ads1243ipwr.kicad_mod",+ "ads1243ipwr.glb",+ "ads1243ipwr.step",+ "ads1243ipwr.lbr",+ "docs/hero.png",+ "docs/ads1243ipwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ADS1243IPWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Data Acquisition",+ "subcategory": "Analog To Digital Converters (ADC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads1243",+ "parts": {+ "symbol": "ads1243ipwr.kicad_sym",+ "footprint": "ads1243ipwr.kicad_mod",+ "model_3d": "ads1243ipwr-etched.glb",+ "model_3d_plain": "ads1243ipwr.glb",+ "model_3d_step": "ads1243ipwr-etched.step",+ "model_3d_step_plain": "ads1243ipwr.step",+ "lbr": "ads1243ipwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C1543191",+ "digikey": "296-41187-2-ND",+ "mouser": "595-ADS1243IPWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T15:44:19Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-41187-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-ADS1243IPWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Power Supply, 2.7V to 5.25V operating range"+ },+ {+ "number": "2",+ "name": "XIN",+ "type": "input",+ "description": "Clock Input, Master Clock Rate 1MHz to 5MHz"+ },+ {+ "number": "3",+ "name": "XOUT",+ "type": "output",+ "description": "Clock Output for external crystal or ceramic resonator connection"+ },+ {+ "number": "4",+ "name": "PDWN",+ "type": "input",+ "description": "Power Down Control, Active LOW, shuts down analog and digital circuits when LOW"+ },+ {+ "number": "5",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive Differential Reference Input, reference voltage (VREF+ - VREF-) 0.1V to 5V"+ },+ {+ "number": "6",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative Differential Reference Input, reference voltage (VREF+ - VREF-) 0.1V to 5V"+ },+ {+ "number": "7",+ "name": "AIN0/D0",+ "type": "bidirectional",+ "description": "Analog Input 0 or Digital I/O 0, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "8",+ "name": "AIN1/D1",+ "type": "bidirectional",+ "description": "Analog Input 1 or Digital I/O 1, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "9",+ "name": "AIN4/D4",+ "type": "bidirectional",+ "description": "Analog Input 4 or Digital I/O 4, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "10",+ "name": "AIN5/D5",+ "type": "bidirectional",+ "description": "Analog Input 5 or Digital I/O 5, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "11",+ "name": "AIN6/D6",+ "type": "bidirectional",+ "description": "Analog Input 6 or Digital I/O 6, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "12",+ "name": "AIN7/D7",+ "type": "bidirectional",+ "description": "Analog Input 7 or Digital I/O 7, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "13",+ "name": "AIN2/D2",+ "type": "bidirectional",+ "description": "Analog Input 2 or Digital I/O 2, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "14",+ "name": "AIN3/D3",+ "type": "bidirectional",+ "description": "Analog Input 3 or Digital I/O 3, input range GND+0.05V to VDD-1.5V with buffer ON"+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "16",+ "name": "CS",+ "type": "input",+ "description": "Chip Select, Active LOW, enables serial interface when LOW"+ },+ {+ "number": "17",+ "name": "DIN",+ "type": "input",+ "description": "Serial Data Input with Schmitt Trigger, SPI compatible"+ },+ {+ "number": "18",+ "name": "DOUT",+ "type": "tri_state",+ "description": "Serial Data Output, SPI compatible, tri-states when CS is HIGH"+ },+ {+ "number": "19",+ "name": "SCLK",+ "type": "input",+ "description": "Serial Clock with Schmitt Trigger, SPI compatible"+ },+ {+ "number": "20",+ "name": "DRDY",+ "type": "output",+ "description": "Data Ready Output, Active LOW, indicates new conversion data ready"+ }+ ],+ "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": [],+ "pages_sent": 9,+ "cost_usd": 0.1408,+ "at": "2026-10-01T15:44:01"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads1243",+ "pages": 34,+ "sha256": "0bf7c17072b2c943",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "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]"+ }+}