component
ADS1224IPWR
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 @@+# ADS1224IPWR++**Texas Instruments** · Analog To Digital Converters (ADC) · TSSOP-20++ADS1224IPWR 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 | DVDD | power_in | Digital power supply; supported voltage range 2.7V to 5.5V. |+| 2 | SCLK | input | Serial clock input for data output control; rising edge clocks out data MSB first. |+| 3 | CLK | input | System clock input; maximum frequency 8 MHz with 30% to 70% duty cycle. |+| 4 | DRDY/DOUT | output | Dual-function output: Data Ready indicator (low-active) or serial data output (MSB first, clocked by rising SCLK edge). |+| 5 | MUX0 | input | Multiplexer select input, bit 0; selects analog input channel in combination with MUX1. |+| 6 | MUX1 | input | Multiplexer select input, bit 1; selects analog input channel in combination with MUX0. |+| 7 | TEMPEN | input | Temperature sensor enable input; selects on-chip temperature sensor output through the multiplexer. |+| 8 | BUFEN | input | Input buffer enable input; enables high-impedance buffer (1.2 GΩ) for analog inputs when high. |+| 9 | AINP4 | input | Analog channel 4 positive input; differential input range ±5V relative to AINN4. |+| 10 | AINN4 | input | Analog channel 4 negative input; differential input range ±5V relative to AINP4. |+| 11 | AINP3 | input | Analog channel 3 positive input; differential input range ±5V relative to AINN3. |+| 12 | AINN3 | input | Analog channel 3 negative input; differential input range ±5V relative to AINP3. |+| 13 | AINP2 | input | Analog channel 2 positive input; differential input range ±5V relative to AINN2. |+| 14 | AINN2 | input | Analog channel 2 negative input; differential input range ±5V relative to AINP2. |+| 15 | AINP1 | input | Analog channel 1 positive input; differential input range ±5V relative to AINN1. |+| 16 | AINN1 | input | Analog channel 1 negative input; differential input range ±5V relative to AINP1. |+| 17 | GND | power_in | Analog and digital ground reference; common return for both analog and digital signal paths. |+| 18 | VREFN | input | Negative reference input; reference voltage (VREFP - VREFN) supported range 0.5V to 2.5V. |+| 19 | VREFP | input | Positive reference input; reference voltage (VREFP - VREFN) supported range 0.5V to 2.5V. |+| 20 | AVDD | power_in | Analog power supply; supported voltage range 2.7V to 5.5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Data Acquisition |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `ADS1224IPWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `ads1224ipwr-etched.step` / `ads1224ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads1224ipwr.step` / `ads1224ipwr.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/ads1224) (32 pp, sha256 `defffb2488469d7f`, retrieved 2026-10-07, 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/ads1224ipwr-datasheet.pdf)
page.jsonadded+270@@ -0,0 +1,270 @@+{+ "slug": "ads1224ipwr",+ "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",+ "ads1224ipwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads1224ipwr.kicad_sym",+ "ads1224ipwr.kicad_mod",+ "ads1224ipwr.glb",+ "ads1224ipwr.step",+ "ads1224ipwr.lbr",+ "docs/hero.png",+ "docs/ads1224ipwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ads1224ipwr-hero.glb",+ "ads1224ipwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADS1224IPWR",+ "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/ads1224",+ "parts": {+ "symbol": "ads1224ipwr.kicad_sym",+ "footprint": "ads1224ipwr.kicad_mod",+ "model_3d": "ads1224ipwr-hero.glb",+ "model_3d_plain": "ads1224ipwr.glb",+ "model_3d_step": "ads1224ipwr-etched.step",+ "model_3d_step_plain": "ads1224ipwr.step",+ "lbr": "ads1224ipwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2670407",+ "digikey": "ADS1224IPWR-ND",+ "mouser": "595-ADS1224IPWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T08:37:57Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "ADS1224IPWR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-ADS1224IPWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply; supported voltage range 2.7V to 5.5V."+ },+ {+ "number": "2",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input for data output control; rising edge clocks out data MSB first."+ },+ {+ "number": "3",+ "name": "CLK",+ "type": "input",+ "description": "System clock input; maximum frequency 8 MHz with 30% to 70% duty cycle."+ },+ {+ "number": "4",+ "name": "DRDY/DOUT",+ "type": "output",+ "description": "Dual-function output: Data Ready indicator (low-active) or serial data output (MSB first, clocked by rising SCLK edge)."+ },+ {+ "number": "5",+ "name": "MUX0",+ "type": "input",+ "description": "Multiplexer select input, bit 0; selects analog input channel in combination with MUX1."+ },+ {+ "number": "6",+ "name": "MUX1",+ "type": "input",+ "description": "Multiplexer select input, bit 1; selects analog input channel in combination with MUX0."+ },+ {+ "number": "7",+ "name": "TEMPEN",+ "type": "input",+ "description": "Temperature sensor enable input; selects on-chip temperature sensor output through the multiplexer."+ },+ {+ "number": "8",+ "name": "BUFEN",+ "type": "input",+ "description": "Input buffer enable input; enables high-impedance buffer (1.2 GΩ) for analog inputs when high."+ },+ {+ "number": "9",+ "name": "AINP4",+ "type": "input",+ "description": "Analog channel 4 positive input; differential input range ±5V relative to AINN4."+ },+ {+ "number": "10",+ "name": "AINN4",+ "type": "input",+ "description": "Analog channel 4 negative input; differential input range ±5V relative to AINP4."+ },+ {+ "number": "11",+ "name": "AINP3",+ "type": "input",+ "description": "Analog channel 3 positive input; differential input range ±5V relative to AINN3."+ },+ {+ "number": "12",+ "name": "AINN3",+ "type": "input",+ "description": "Analog channel 3 negative input; differential input range ±5V relative to AINP3."+ },+ {+ "number": "13",+ "name": "AINP2",+ "type": "input",+ "description": "Analog channel 2 positive input; differential input range ±5V relative to AINN2."+ },+ {+ "number": "14",+ "name": "AINN2",+ "type": "input",+ "description": "Analog channel 2 negative input; differential input range ±5V relative to AINP2."+ },+ {+ "number": "15",+ "name": "AINP1",+ "type": "input",+ "description": "Analog channel 1 positive input; differential input range ±5V relative to AINN1."+ },+ {+ "number": "16",+ "name": "AINN1",+ "type": "input",+ "description": "Analog channel 1 negative input; differential input range ±5V relative to AINP1."+ },+ {+ "number": "17",+ "name": "GND",+ "type": "power_in",+ "description": "Analog and digital ground reference; common return for both analog and digital signal paths."+ },+ {+ "number": "18",+ "name": "VREFN",+ "type": "input",+ "description": "Negative reference input; reference voltage (VREFP - VREFN) supported range 0.5V to 2.5V."+ },+ {+ "number": "19",+ "name": "VREFP",+ "type": "input",+ "description": "Positive reference input; reference voltage (VREFP - VREFN) supported range 0.5V to 2.5V."+ },+ {+ "number": "20",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply; supported voltage range 2.7V to 5.5V."+ }+ ],+ "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": 10,+ "cost_usd": 0.1428,+ "at": "2026-10-07T08:37:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads1224",+ "pages": 32,+ "sha256": "defffb2488469d7f",+ "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"+ },+ "models_3d": [+ {+ "file": "ads1224ipwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ads1224ipwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "87fd48920e2258d040ed69d3e5196f3b56087e5c61258fbd09278af63a5a2bc2",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}