Texas Instruments ADS1281IPWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $61.07 | $61.07 |
| 15+ | $59.14 | $887.10 |
| 25+ | $57.85 | $1,446.25 |
| 50+ | $54.64 | $2,732.00 |
| 100+ | $48.21 | $4,821.00 |
| N+ | $9.64 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Number of Bits | 31 |
| Sampling Rate (Per Second) | 4k |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| ROHS |  |
The ADS1281IPWR from Texas Instruments is a 31-bit analog-to-digital converter optimized for high-resolution measurement applications. It samples a single input channel at 4 kSPS, delivering exceptional dynamic range for low-frequency signals. The device uses an external reference and communicates via a serial SPI interface. Packaged in a 24-TSSOP, it operates from -40°C to 85°C, making it suitable for seismic monitoring, geophysical exploration, and precision industrial instrumentation where maximum accuracy is required.
- Ultra-High Resolution: 31-bit conversion provides industry-leading sensitivity for detecting minute signal variations.
- Low Noise Performance: Designed for geophysical applications, it achieves very low input noise for clean signal acquisition.
- SPI Interface: Simple serial communication reduces pin count and simplifies PCB routing.
- Wide Temperature Range: Rated for -40°C to 85°C, suitable for field-deployed equipment in harsh environments.
- Compact TSSOP Package: Small footprint enables dense board layouts in multi-channel systems.
Seismic Monitoring Systems
The 31-bit resolution and 4 kSPS sampling rate allow the ADS1281IPWR to capture micro-seismic events with exceptional dynamic range, essential for earthquake early warning networks.
Geophysical Exploration
In oil and gas exploration, this ADC digitizes geophone signals with high fidelity, enabling accurate subsurface imaging through reflection seismology.
Vibration Analysis
Industrial machinery monitoring benefits from the high resolution to detect subtle bearing wear vibrations, with SPI output for real-time spectral analysis.
Precision Laboratory Instruments
For nanovolt-level measurements in research labs, the ADS1281IPWR's 31-bit resolution provides the sensitivity needed for material characterization.
Structural Health Monitoring
Bridges and dams use this ADC to measure strain gauge outputs, detecting structural deformations with high precision over long periods.
Gravimeter Systems
The ultra-high resolution supports gravity mapping instruments, where tiny changes in gravitational acceleration must be resolved accurately.
- Q: What is the ADS1281IPWR?
- A: It is a high-resolution 31-bit ADC from Texas Instruments, designed for geophysical and seismic measurement applications.
- Q: What is the resolution and sampling rate?
- A: It provides 31-bit resolution with a sampling rate of 4 kSPS, enabling extremely fine signal detection.
- Q: How many channels does it have?
- A: The ADS1281IPWR has a single input channel (1 channel) for high-precision single-signal conversion.
- Q: What interface does it use?
- A: It uses a serial SPI interface for data output and configuration, compatible with most microcontrollers.
- Q: What reference options are available?
- A: It requires an external reference for operation, allowing the user to set the full-scale range.
- Q: What is the package type?
- A: It comes in a 24-TSSOP (0.173", 4.40mm Width) package, suitable for compact PCB designs.
ADS1281IPWR.pdf
- Q: What is the ADS1281IPWR?
- A: It is a high-resolution 31-bit ADC from Texas Instruments, designed for geophysical and seismic measurement applications.
- Q: What is the resolution and sampling rate?
- A: It provides 31-bit resolution with a sampling rate of 4 kSPS, enabling extremely fine signal detection.
- Q: How many channels does it have?
- A: The ADS1281IPWR has a single input channel (1 channel) for high-precision single-signal conversion.
- Q: What interface does it use?
- A: It uses a serial SPI interface for data output and configuration, compatible with most microcontrollers.
- Q: What reference options are available?
- A: It requires an external reference for operation, allowing the user to set the full-scale range.
- Q: What is the package type?
- A: It comes in a 24-TSSOP (0.173", 4.40mm Width) package, suitable for compact PCB designs.
