Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

ADS1118QDGSRQ1

Texas Instruments · Analog To Digital Converters (ADCs) · VSSOP-10-0.5mm

ADS1118QDGSRQ1 from Texas Instruments, in a VSSOP-10-0.5mm. 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 SCLK input Serial clock input; 0V to VDD
2 CS input Chip select input, active low; connect to GND if not used
3 GND power_in Ground
4 AIN0 input Analog input 0, 0V to VDD; leave unconnected or tie to VDD if not used
5 AIN1 input Analog input 1, 0V to VDD; leave unconnected or tie to VDD if not used
6 AIN2 input Analog input 2, 0V to VDD; leave unconnected or tie to VDD if not used
7 AIN3 input Analog input 3, 0V to VDD; leave unconnected or tie to VDD if not used
8 VDD power_in Power supply, 2V to 5.5V; connect 0.1-µF decoupling capacitor to GND
9 DOUT/DRDY output Serial data output combined with data ready indicator; active low
10 DIN input Serial data input; 0V to VDD

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-10-0.5mm
Category ADC/DAC/Data Conversion
Pins 10

CAD (KiCad official)

  • Symbol: ADS1118QDGSRQ1
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)
  • 3D model files: ads1118qdgsrq1-etched.step / ads1118qdgsrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads1118qdgsrq1.step / ads1118qdgsrq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (45 pp, sha256 097b5bd37a3a8262, retrieved 2026-10-03, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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