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Contents

README

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ADS8354IRTER

Texas Instruments · Analog To Digital Converters (ADC) · WQFN-16-EP(3x3)

ADS8354IRTER from Texas Instruments, in a WQFN-16-EP(3x3). 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 REFIO_A bidirectional Reference voltage input/output for channel A; the analog and reference input voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_A.
2 REFGND_A power_in Reference ground potential for channel A; the ground voltage difference
3 REFGND_B power_in Reference ground potential for channel B; the ground voltage difference
4 REFIO_B bidirectional Reference voltage input/output for channel B; the analog and reference input voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_B.
5 AINM_B input Negative analog input for channel B; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_B.
6 AINP_B input Positive analog input for channel B; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_B.
7 DVDD power_in Digital I/O supply; recommended 3.3 V nominal, and DVDD to GND is limited to -0.3 V to 6 V.
8 SDI input Serial data input; digital input voltage must stay between GND - 0.3 V and DVDD + 0.3 V.
9 CS input Active-low chip-select signal; digital input voltage must stay between GND - 0.3 V and DVDD + 0.3 V.
10 SCLK input Clock for serial communication; digital input voltage must stay between GND - 0.3 V and DVDD + 0.3 V.
11 SDO_A output Serial data output for channel A (and channel B in single-SDO mode); it is in 3-state when CS is high.
12 SDO_B output Serial data output for channel B; it outputs 0s in the register readback frame and stays in 3-state in single-SDO mode, where it can be treated as no connect.
13 GND power_in Digital ground; the digital input voltage is referenced to this pin.
14 AVDD power_in Supply voltage for ADC operation; recommended 5 V nominal, and AVDD to REFGND_x is limited to -0.3 V to 6 V.
15 AINP_A input Positive analog input for channel A; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_A.
16 AINM_A input Negative analog input for channel A; the voltage must stay between -0.3 V and AVDD + 0.3 V with respect to REFGND_A.
17 Thermal Pad passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WQFN-16-EP(3x3)
Category Data Acquisition
Pins 17

CAD (KiCad official)

  • Symbol: ADS8354IRTER
  • Footprint: Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
  • 3D model: WQFN-16-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: ads8354irter-etched.step / ads8354irter-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads8354irter.step / ads8354irter.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (74 pp, sha256 9dc9513f58274162, retrieved 2026-10-10, 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-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