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ADS7823E
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# ADS7823E++**Texas Instruments** · Analog To Digital Converters (ADCs) · VSSOP-8++ADS7823E from Texas Instruments, in a VSSOP-8. 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 | VREF | power_in | Reference input, 2.5V nominal; the reference may range from 50mV to VDD and sets the analog input range (0 to VREF). |+| 2 | AIN | input | Analog input sampled by the internal sample-and-hold, with a full-scale input range of 0 to VREF and about 25pF input capacitance. |+| 3 | A0 | input | Slave address bit 0; tie to VDD or digital ground, since the level at power-up sets device address bit A0. |+| 4 | GND | power_in | Ground reference; connect to a clean ground point, ideally a dedicated analog ground plane away from microcontroller ground. |+| 5 | A1 | input | Slave address bit 1; tie to VDD or digital ground, since the level at power-up sets device address bit A1. |+| 6 | SDA | bidirectional | I2C serial data line (open-drain); VIH min is 0.7 x VDD, VIL max is 0.3 x VDD, and VOL max is 0.4V at 3mA sink current. |+| 7 | SCL | input | I2C serial clock input (open-drain bus line) supporting standard (100kHz), fast (400kHz) and high-speed (3.4MHz) modes. |+| 8 | +VDD | power_in | Power supply, 3.3V nominal in the pin table; specified performance is 2.7V to 3.6V, and the 5V characterization uses 4.75V to 5.25V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | ADC/DAC/Data Conversion |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `ADS7823E`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ads7823e-etched.step` / `ads7823e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads7823e.step` / `ads7823e.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/ads7823) (18 pp, sha256 `36454ca55d2eba31`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/ads7823e-datasheet.pdf)
page.jsonadded+197@@ -0,0 +1,197 @@+{+ "slug": "ads7823e",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "adc-dac-data conversion",+ "ads7823e",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads7823e.kicad_sym",+ "ads7823e.kicad_mod",+ "ads7823e.glb",+ "ads7823e.step",+ "ads7823e.lbr",+ "docs/hero.png",+ "docs/ads7823e-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ads7823e-hero.glb",+ "ads7823e-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADS7823E",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "ADC/DAC/Data Conversion",+ "subcategory": "Analog To Digital Converters (ADCs)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads7823",+ "parts": {+ "symbol": "ads7823e.kicad_sym",+ "footprint": "ads7823e.kicad_mod",+ "model_3d": "ads7823e-hero.glb",+ "model_3d_plain": "ads7823e.glb",+ "model_3d_step": "ads7823e-etched.step",+ "model_3d_step_plain": "ads7823e.step",+ "lbr": "ads7823e.lbr"+ },+ "distributor_links": {+ "lcsc": "C2670539"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:43:12Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VREF",+ "type": "power_in",+ "description": "Reference input, 2.5V nominal; the reference may range from 50mV to VDD and sets the analog input range (0 to VREF)."+ },+ {+ "number": "2",+ "name": "AIN",+ "type": "input",+ "description": "Analog input sampled by the internal sample-and-hold, with a full-scale input range of 0 to VREF and about 25pF input capacitance."+ },+ {+ "number": "3",+ "name": "A0",+ "type": "input",+ "description": "Slave address bit 0; tie to VDD or digital ground, since the level at power-up sets device address bit A0."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference; connect to a clean ground point, ideally a dedicated analog ground plane away from microcontroller ground."+ },+ {+ "number": "5",+ "name": "A1",+ "type": "input",+ "description": "Slave address bit 1; tie to VDD or digital ground, since the level at power-up sets device address bit A1."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C serial data line (open-drain); VIH min is 0.7 x VDD, VIL max is 0.3 x VDD, and VOL max is 0.4V at 3mA sink current."+ },+ {+ "number": "7",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input (open-drain bus line) supporting standard (100kHz), fast (400kHz) and high-speed (3.4MHz) modes."+ },+ {+ "number": "8",+ "name": "+VDD",+ "type": "power_in",+ "description": "Power supply, 3.3V nominal in the pin table; specified performance is 2.7V to 3.6V, and the 5V characterization uses 4.75V to 5.25V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The pin table lists +VDD as 3.3V nominal, but the datasheet also gives a separate 5V electrical char; The datasheet names the package MSOP-8 in the text and VSSOP (DGK) in the packaging addendum. Both r"+ ],+ "pages_sent": 18,+ "cost_usd": 0.0946,+ "at": "2026-10-08T18:42:33"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads7823",+ "pages": 18,+ "sha256": "36454ca55d2eba31",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ads7823e.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ads7823e-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d4ef2f96f1b0952436117b4195a185e18ef9a8f786cedc3d7f2aee381af20f0b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}