component
ADS1119IRTER
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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ADS1119IRTER
Texas Instruments · Analog To Digital Converters (ADCs) · WQFN-16-EP(3x3)
ADS1119IRTER 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 | RESET | input | Reset input, active low; digital input voltage must stay between DGND and DVDD, and the pin should be tied to DVDD if unused. |
| 2 | DGND | power_in | Digital ground; AGND to DGND must be within -0.1 V to 0.1 V. |
| 3 | AGND | power_in | Negative analog power supply; connect to the thermal pad. |
| 4 | AIN3 | input | Analog input 3; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V. |
| 5 | AIN2 | input | Analog input 2; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V. |
| 6 | REFN | input | Negative reference input; absolute negative reference voltage must be between AGND - 0.1 V and V(REFP) - 0.75 V. |
| 7 | REFP | input | Positive reference input; absolute positive reference voltage must be between V(REFN) + 0.75 V and AVDD + 0.1 V. |
| 8 | AIN1 | input | Analog input 1; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V. |
| 9 | AIN0 | input | Analog input 0; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V. |
| 10 | AVDD | power_in | Positive analog power supply, 2.3 V to 5.5 V relative to AGND; connect a 100-nF (or larger) capacitor to AGND. |
| 11 | DVDD | power_in | Positive digital power supply, 2.3 V to 5.5 V relative to DGND; connect a 100-nF (or larger) capacitor to DGND. |
| 12 | DRDY | output | Data ready output, active low and open-drain; connect to DVDD using a pullup resistor. |
| 13 | SDA | bidirectional | I2C serial data input and output; connect to DVDD using a pullup resistor. |
| 14 | SCL | input | I2C serial clock input; connect to DVDD using a pullup resistor. |
| 15 | A0 | input | I2C slave address select pin 0; can be tied to DGND, DVDD, SDA or SCL. |
| 16 | A1 | input | I2C slave address select pin 1; can be tied to DGND, DVDD, SDA or SCL, giving 16 possible addresses together with A0. |
| 17 | EP | 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 | ADC/DAC/Data Conversion |
| Pins | 17 |
CAD (KiCad official)
- Symbol:
ADS1119IRTER - 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:
ads1119irter-etched.step/ads1119irter-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ads1119irter.step/ads1119irter.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (56 pp, sha256
32237c38221c5cb1, retrieved 2026-11-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(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).