component
ADS122U04IPW
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownADS122U04IPW
Texas Instruments · Analog To Digital Converters (ADC) · TSSOP-16
ADS122U04IPW 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 | GPIO1 | bidirectional | General-purpose input/output 1 |
| 2 | GPIO0 | bidirectional | General-purpose input/output 0 |
| 3 | RESET | input | Reset; active low |
| 4 | DGND | power_in | Digital ground |
| 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 | GPIO2/DRDY | bidirectional | General-purpose input/output 2 or data ready; active low |
| 15 | TX | output | Serial data output |
| 16 | RX | input | Serial data input |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | Data Acquisition |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
ADS122U04IPW - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
ads122u04ipw-etched.step/ads122u04ipw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ads122u04ipw.step/ads122u04ipw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (77 pp, sha256
293e916b4dadaf89, 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).