Texas Instruments ADS1254E/2K5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.35 | $14.35 |
| 15+ | $13.89 | $208.35 |
| 25+ | $13.59 | $339.75 |
| 50+ | $12.84 | $642.00 |
| 100+ | $11.33 | $1,133.00 |
| N+ | $2.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 20k |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | MUX-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.8V ~ 3.6V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 20-SSOP |
| ROHS |  |
The ADS1254E/2K5 is a high-precision 24-bit analog-to-digital converter with a maximum sampling rate of 20k SPS. Featuring 4 multiplexed input channels, it enables multi-sensor measurement in a single device. The MUX-ADC architecture, combined with an external reference, ensures accurate and stable conversions for demanding applications. The SPI interface provides easy integration with digital systems. Housed in a compact 20-SSOP package and rated for -40°C to +85°C, this ADC is perfect for precision weighing, industrial process control, and scientific instrumentation.
- Exceptional Resolution: 24-bit resolution provides the highest precision available, ideal for demanding measurement applications.
- Multi-Channel Input: 4 multiplexed channels reduce component count and board space in multi-sensor systems.
- Ratiometric Measurement: External reference support enables accurate bridge sensor measurements without additional circuitry.
- Low Power Operation: Suitable for battery-powered portable instruments requiring long-term precision monitoring.
Precision Sensor Measurement
The 24-bit resolution of the ADS1254E/2K5 makes it ideal for precision sensors like load cells, strain gauges, and thermocouples. The 4-channel multiplexer allows measuring multiple sensors with a single ADC, reducing system cost.
Weighing Scales and Force Measurement
In industrial weighing systems, the 24-bit resolution provides the sensitivity needed to detect minute weight changes. The external reference enables ratiometric measurements with bridge sensors, eliminating reference drift errors.
Data Acquisition for Environmental Monitoring
For weather stations and environmental monitors, this ADC can digitize outputs from temperature, humidity, and pressure sensors with high accuracy. The SPI interface simplifies connection to low-power microcontrollers.
Medical Instrumentation
In medical devices like blood pressure monitors and infusion pumps, the high resolution ensures accurate measurement of physiological signals. The 4-channel input can handle multiple sensor types simultaneously.
Industrial Process Control
The 20k SPS sampling rate is sufficient for process control loops, while the 24-bit resolution provides the precision needed for chemical and pharmaceutical manufacturing where exact measurements are critical.
Seismic and Vibration Monitoring
The high resolution allows detection of very small vibrations, making it suitable for structural health monitoring and seismic data acquisition systems.
- Q: What is the resolution of the ADS1254E/2K5?
- A: It is a 24-bit analog-to-digital converter, providing extremely high resolution with over 16 million discrete levels.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 20k SPS (samples per second), optimized for high-precision, low-speed measurements.
- Q: How many input channels does it have?
- A: It has 4 multiplexed input channels, allowing multiple sensors to be measured with one ADC.
- Q: What digital interface does it use?
- A: It uses an SPI interface for communication with microcontrollers and digital systems.
- Q: What is the architecture of this ADC?
- A: It uses a multiplexed ADC (MUX-ADC) architecture, with an external reference for precise ratiometric measurements.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +85°C and is available in a 20-SSOP package.
ADS1254E/2K5.pdf
- Q: What is the resolution of the ADS1254E/2K5?
- A: It is a 24-bit analog-to-digital converter, providing extremely high resolution with over 16 million discrete levels.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 20k SPS (samples per second), optimized for high-precision, low-speed measurements.
- Q: How many input channels does it have?
- A: It has 4 multiplexed input channels, allowing multiple sensors to be measured with one ADC.
- Q: What digital interface does it use?
- A: It uses an SPI interface for communication with microcontrollers and digital systems.
- Q: What is the architecture of this ADC?
- A: It uses a multiplexed ADC (MUX-ADC) architecture, with an external reference for precise ratiometric measurements.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +85°C and is available in a 20-SSOP package.
