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Contents

README

markdown

ADS122C04IPWR

Texas Instruments · Analog To Digital Converters (ADC) · TSSOP-16

ADS122C04IPWR from Texas Instruments, in a TSSOP-16. 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 A0 input I²C slave address select pin 0.
2 A1 input I²C slave address select pin 1.
3 RESET input Reset input, active low.
4 DGND power_in Digital ground supply pin.
5 AVSS power_in Negative analog power supply.
6 AIN3 input Analog input 3.
7 AIN2 input Analog input 2.
8 REFN input Negative reference input.
9 REFP input Positive reference input.
10 AIN1 input Analog input 1.
11 AIN0 input Analog input 0.
12 AVDD power_in Positive analog power supply; connect 100-nF or larger capacitor to AVSS.
13 DVDD power_in Positive digital power supply; connect 100-nF or larger capacitor to DGND.
14 DRDY tri_state Data ready output, active low; connect to DVDD using pullup resistor.
15 SDA bidirectional Serial data input and output for I²C interface; connect to DVDD using pullup resistor.
16 SCL input Serial clock input for I²C interface; connect to DVDD using pullup resistor.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Data Acquisition
Pins 16

CAD (KiCad official)

  • Symbol: ADS122C04IPWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: ads122c04ipwr-etched.step / ads122c04ipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads122c04ipwr.step / ads122c04ipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (77 pp, sha256 a8a06ad190e1fa12, retrieved 2026-09-24, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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