component
ADS7835EB
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 @@+# ADS7835EB++**Texas Instruments** · Analog To Digital Converters (ADCs) · VSSOP-8++ADS7835EB from Texas Instruments, in a VSSOP-8. 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 | VREF | power_out | Reference voltage output; internal 2.5V buffered reference drives the CDAC and can be bypassed with 0.1µF ceramic and 2.2µF tantalum capacitors. |+| 2 | AIN | input | Analog input accepting ±2.5V range (-VREF to +VREF) with internal 2.5V reference; input resistance during conversion (CONV=LOW) is 2kΩ. |+| 3 | GND | power_in | Ground (VSS) reference. |+| 4 | GND | power_in | Ground (VSS) reference. |+| 5 | CONV | input | Convert input controlling sample/hold mode transition, conversion initiation, serial data transfer start, data format selection (MSB-first or LSB-first), and power-down mode activation. |+| 6 | DATA | output | Serial data output transmitting 12-bit conversion result most significant bit first with each bit valid on rising edge of CLK; can transmit LSB-first by controlling CONV. |+| 7 | CLK | input | Clock input synchronizing serial data transfer and determining conversion speed; clock period minimum 125ns with minimum HIGH and LOW times of 50ns. |+| 8 | +VCC | power_in | Power supply (5V, range 4.75V to 5.25V); decouple with 0.1µF ceramic and 10µF tantalum capacitors. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | ADC/DAC/Data Conversion |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `ADS7835EB`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ads7835eb-etched.step` / `ads7835eb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads7835eb.step` / `ads7835eb.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/ads7835) (21 pp, sha256 `4faeaf2bcb49b372`, retrieved 2026-09-18, 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/ads7835eb-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "ads7835eb",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog To Digital Converters (ADCs), VSSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "adc-dac-data conversion",+ "ads7835eb",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads7835eb.kicad_sym",+ "ads7835eb.kicad_mod",+ "ads7835eb.glb",+ "ads7835eb.step",+ "ads7835eb.lbr",+ "docs/hero.png",+ "docs/ads7835eb-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ADS7835EB",+ "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/ads7835",+ "parts": {+ "symbol": "ads7835eb.kicad_sym",+ "footprint": "ads7835eb.kicad_mod",+ "model_3d": "ads7835eb-etched.glb",+ "model_3d_plain": "ads7835eb.glb",+ "model_3d_step": "ads7835eb-etched.step",+ "model_3d_step_plain": "ads7835eb.step",+ "lbr": "ads7835eb.lbr"+ },+ "distributor_links": {+ "lcsc": "C2651340"+ },+ "pins": [+ {+ "number": "1",+ "name": "VREF",+ "type": "power_out",+ "description": "Reference voltage output; internal 2.5V buffered reference drives the CDAC and can be bypassed with 0.1µF ceramic and 2.2µF tantalum capacitors."+ },+ {+ "number": "2",+ "name": "AIN",+ "type": "input",+ "description": "Analog input accepting ±2.5V range (-VREF to +VREF) with internal 2.5V reference; input resistance during conversion (CONV=LOW) is 2kΩ."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (VSS) reference."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (VSS) reference."+ },+ {+ "number": "5",+ "name": "CONV",+ "type": "input",+ "description": "Convert input controlling sample/hold mode transition, conversion initiation, serial data transfer start, data format selection (MSB-first or LSB-first), and power-down mode activation."+ },+ {+ "number": "6",+ "name": "DATA",+ "type": "output",+ "description": "Serial data output transmitting 12-bit conversion result most significant bit first with each bit valid on rising edge of CLK; can transmit LSB-first by controlling CONV."+ },+ {+ "number": "7",+ "name": "CLK",+ "type": "input",+ "description": "Clock input synchronizing serial data transfer and determining conversion speed; clock period minimum 125ns with minimum HIGH and LOW times of 50ns."+ },+ {+ "number": "8",+ "name": "+VCC",+ "type": "power_in",+ "description": "Power supply (5V, range 4.75V to 5.25V); decouple with 0.1µF ceramic and 10µF tantalum capacitors."+ }+ ],+ "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": 21,+ "cost_usd": 0.2284,+ "at": "2026-09-18T03:48:42"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads7835",+ "pages": 21,+ "sha256": "4faeaf2bcb49b372",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}