Texas Instruments ADS122U04IPW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 15+ | $9.54 | $143.10 |
| 25+ | $9.33 | $233.25 |
| 50+ | $8.81 | $440.50 |
| 100+ | $7.78 | $778.00 |
| N+ | $1.56 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 2k |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | UART |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | ±2.5V, 2.3V ~ 5.5V |
| Voltage - Supply, Digital | 2.3V ~ 5.5V |
| Features | PGA, Simultaneous Sampling, Temperature Sensor |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| ROHS |  |
The ADS122U04IPW from Texas Instruments is a precision, 24-bit analog-to-digital converter (ADC) featuring an integrated multiplexer, programmable gain amplifier (PGA), and internal voltage reference. It supports 2 or 4 input channels and offers a sampling rate of 2k SPS. This ADC is uniquely equipped with a UART interface, simplifying communication with microcontrollers over long distances. Housed in a compact 16-TSSOP package, it operates over a wide temperature range of -40°C to 125°C, making it a versatile and robust solution for industrial, medical, and instrumentation applications requiring high accuracy.
- Exceptional Accuracy: 24-bit resolution provides extremely fine detail, ideal for high-precision measurement applications.
- Integrated PGA: The built-in programmable gain amplifier allows direct connection to low-level sensors, eliminating the need for external amplification.
- Simplified Communication: The UART interface enables easy and reliable data transfer, especially over longer cable runs.
- Complete Integration: With an internal reference and MUX, this ADC reduces external component count, saving board space and cost.
Precision Industrial Sensors
The 24-bit resolution and integrated programmable gain amplifier (PGA) make the ADS122U04IPW ideal for directly interfacing with precision sensors like load cells, pressure transducers, and thermocouples, providing high-accuracy digital readings.
Remote Data Logging
The UART interface simplifies long-distance communication, making this ADC perfect for remote data logging systems where sensors are located far from the central controller.
Temperature Measurement Systems
With its high resolution and internal reference, it can accurately measure small voltage changes from thermocouples and RTDs, enabling precise temperature monitoring in industrial process control.
Portable Medical Devices
The low power consumption and small 16-TSSOP package make it suitable for battery-powered medical devices like digital thermometers and blood glucose monitors.
Smart Transmitters
In industrial automation, the ADS122U04IPW can be used in smart transmitters to digitize sensor signals and communicate over a UART bus, simplifying wiring and system architecture.
Weighing and Force Measurement
The combination of high resolution and PGA makes it excellent for weigh scales and force measurement systems, where detecting minute changes in resistance is essential for accuracy.
- Q: What is the resolution of the ADS122U04IPW?
- A: The ADS122U04IPW is a high-resolution 24-bit analog-to-digital converter (ADC).
- Q: What is the sampling rate?
- A: It has a sampling rate of 2k SPS (samples per second).
- Q: How many input channels does it have?
- A: It supports 2 or 4 differential or single-ended input channels.
- Q: What digital interface does this ADC use?
- A: It features a unique UART interface for communication.
- Q: What is the architecture of the ADS122U04IPW?
- A: It uses a MUX-PGA-ADC architecture with an internal voltage reference.
- Q: What is the package and temperature range?
- A: It comes in a 16-TSSOP package and operates from -40°C to 125°C.
ADS122U04IPW.pdf
- Q: What is the resolution of the ADS122U04IPW?
- A: The ADS122U04IPW is a high-resolution 24-bit analog-to-digital converter (ADC).
- Q: What is the sampling rate?
- A: It has a sampling rate of 2k SPS (samples per second).
- Q: How many input channels does it have?
- A: It supports 2 or 4 differential or single-ended input channels.
- Q: What digital interface does this ADC use?
- A: It features a unique UART interface for communication.
- Q: What is the architecture of the ADS122U04IPW?
- A: It uses a MUX-PGA-ADC architecture with an internal voltage reference.
- Q: What is the package and temperature range?
- A: It comes in a 16-TSSOP package and operates from -40°C to 125°C.
