Texas Instruments ADS8681IRUMR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.64 | $8.64 |
| 15+ | $8.36 | $125.40 |
| 25+ | $8.18 | $204.50 |
| 50+ | $7.73 | $386.50 |
| 100+ | $6.82 | $682.00 |
| N+ | $1.36 | 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 | 16 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 16-WQFN Exposed Pad |
| Supplier Device Package | 16-WQFN (4x4) |
| ROHS |  |
The ADS8681IRUMR from Texas Instruments is a high-performance 16-bit analog-to-digital converter with a sampling rate of 1 MSPS. It features a single-channel input with an integrated programmable gain amplifier (PGA) and sample-and-hold circuit, enabling direct connection to a variety of sensors. The device supports both external and internal voltage references, providing design flexibility. It communicates via SPI and operates over a wide temperature range of -40°C to 125°C. Housed in a compact 16-WQFN package, it is well-suited for space-constrained industrial, medical, and test equipment applications.
- High-Speed 1 MSPS Sampling: Enables capture of fast-changing signals for real-time control and analysis.
- Integrated PGA: Eliminates the need for external signal conditioning, reducing BOM cost and board area.
- 16-Bit Resolution: Provides high precision for demanding measurement applications.
- Flexible Reference: Internal or external reference options allow optimization for accuracy or simplicity.
High-Speed Data Acquisition Systems
The 1 MSPS sampling rate and 16-bit resolution make it ideal for high-speed DAQ systems in industrial automation, where precise and fast signal capture is required.
Precision Sensor Signal Conditioning
The integrated PGA (Programmable Gain Amplifier) allows direct connection to low-level sensors (e.g., strain gauges, thermocouples) without external amplification, simplifying design.
Medical Instrumentation
In applications like patient monitoring or diagnostic equipment, the 16-bit accuracy and fast sampling ensure reliable digitization of vital signs with minimal noise.
Vibration and Acoustic Analysis
The high sampling rate enables capturing high-frequency vibration or acoustic signals for predictive maintenance in industrial machinery.
Power Quality Monitoring
With its fast sampling and wide input range, it can accurately digitize voltage and current waveforms for power quality analysis and energy metering.
- Q: What is the resolution of the ADS8681IRUMR?
- A: It is a 16-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: It supports a high-speed sampling rate of 1M SPS (1 MSPS).
- Q: How many input channels does it have?
- A: It is a single-channel (1 input) ADC.
- Q: What interface does it use?
- A: It uses a standard SPI (Serial Peripheral Interface) for communication.
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal reference options.
- Q: What is the package type?
- A: It comes in a 16-WQFN package with an exposed pad for thermal management.
ADS8681IRUMR.pdf
- Q: What is the resolution of the ADS8681IRUMR?
- A: It is a 16-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: It supports a high-speed sampling rate of 1M SPS (1 MSPS).
- Q: How many input channels does it have?
- A: It is a single-channel (1 input) ADC.
- Q: What interface does it use?
- A: It uses a standard SPI (Serial Peripheral Interface) for communication.
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal reference options.
- Q: What is the package type?
- A: It comes in a 16-WQFN package with an exposed pad for thermal management.
