Texas Instruments ADS1119IRTER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.80 | $10.80 |
| 15+ | $2.48 | $37.20 |
| 25+ | $2.43 | $60.75 |
| 50+ | $2.30 | $115.00 |
| 100+ | $2.03 | $203.00 |
| N+ | $0.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 1k |
| Number of Inputs | 4 |
| Input Type | Differential, Single Ended |
| Data Interface | I2C |
| Configuration | MUX-ADC |
| Ratio - S/H:ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.3V ~ 5.5V |
| Voltage - Supply, Digital | 2.3V ~ 5.5V |
| Features | Internal Oscillator |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 16-WFQFN Exposed Pad |
| Supplier Device Package | 16-WQFN (3x3) |
| ROHS |
The ADS1119IRTER from Texas Instruments is a 16-bit, 1k SPS analog-to-digital converter designed for high-accuracy applications. It features 4 multiplexed inputs and an I2C interface, simplifying multi-sensor data acquisition. The device operates over a wide temperature range and is available in a compact QFN package. Its MUX-ADC architecture and internal reference make it a robust choice for industrial and portable systems.
- Exceptional Precision: 16-bit resolution delivers detailed and accurate digital representations of analog signals.
- Multi-Sensor Support: 4 input channels allow monitoring of multiple signals without external multiplexing.
- Simple 2-Wire Interface: I2C communication reduces pin count and simplifies PCB layout.
- High-Temperature Operation: Rated for -40°C to 125°C, suitable for demanding industrial environments.
High-Resolution Sensor Measurement
The 16-bit resolution and 1k SPS sampling rate make the ADS1119 perfect for precision measurement of temperature, pressure, and flow sensors in industrial applications.
Smart Transmitters
Use this ADC in 4-20mA smart transmitters to digitize sensor outputs with high accuracy, enabling digital calibration and diagnostics.
Battery Monitoring Systems
Monitor voltage and current in battery packs with 4-channel multiplexing and high precision, ensuring accurate state-of-charge estimation.
Portable Instrumentation
The low power consumption and I2C interface make it ideal for handheld meters and data loggers that require long battery life.
Factory Automation
With a 125°C operating range, it can be placed near motors and actuators in harsh factory environments for reliable data acquisition.
Environmental Monitoring
Deploy the ADS1119 in weather stations or soil sensors to capture analog signals from various environmental sensors with high fidelity.
- Q: What is the resolution of the ADS1119?
- A: The ADS1119 is a 16-bit precision analog-to-digital converter, offering high-resolution measurements.
- Q: What is the sampling rate?
- A: It operates at a sampling rate of 1k SPS, optimized for high accuracy over speed.
- Q: How many channels does it have?
- A: It features 4 multiplexed input channels for flexible signal routing.
- Q: What interface does it use?
- A: It communicates via the I2C interface, requiring only two wires for control and data.
- Q: What is the architecture of this ADC?
- A: It uses a MUX-ADC architecture with an integrated input multiplexer.
- Q: What is the temperature range?
- A: It operates over an extended temperature range of -40°C to 125°C.
- Q: What is the resolution of the ADS1119?
- A: The ADS1119 is a 16-bit precision analog-to-digital converter, offering high-resolution measurements.
- Q: What is the sampling rate?
- A: It operates at a sampling rate of 1k SPS, optimized for high accuracy over speed.
- Q: How many channels does it have?
- A: It features 4 multiplexed input channels for flexible signal routing.
- Q: What interface does it use?
- A: It communicates via the I2C interface, requiring only two wires for control and data.
- Q: What is the architecture of this ADC?
- A: It uses a MUX-ADC architecture with an integrated input multiplexer.
- Q: What is the temperature range?
- A: It operates over an extended temperature range of -40°C to 125°C.

ADS1119IRTER.pdf