Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

ADS7039QDCURQ1

Texas Instruments · Analog To Digital Converters (ADCs) · VSSOP-8

ADS7039QDCURQ1 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 DVDD power_in Digital I/O supply voltage, 1.65 V to 3.6 V, independent of AVDD.
2 SCLK input Serial clock input used for conversion and data transfer.
3 SDO output Serial data output carrying the conversion result; goes to tri-state on the CS rising edge.
4 CS input Active-low chip-select; the falling edge samples the input and starts the conversion and serial frame.
5 AINM input Negative analog signal input, accepts -100 mV to 100 mV relative to ground.
6 AINP input Positive analog signal input, accepts 0 V to AVDD.
7 AVDD power_in Analog power-supply input, 2.35 V to 3.6 V, also used as the ADC reference voltage and decoupled with a 3.3 µF low-ESR ceramic capacitor.
8 GND power_in Ground for the power supply; all analog and digital signals are referred to this pin.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category ADC/DAC/Data Conversion
Pins 8

CAD (KiCad official)

  • Symbol: ADS7039QDCURQ1
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: ads7039qdcurq1-etched.step / ads7039qdcurq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads7039qdcurq1.step / ads7039qdcurq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 09c4178189c33b55, retrieved 2026-10-23, 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-sonnet-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