Texas Instruments ADS8681IPWR
| 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 |
Request Quote / Inquiry
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| ROHS |
The Texas Instruments ADS8681IPWR is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision measurement applications. It features a built-in programmable gain amplifier (PGA) and a sample-and-hold circuit, enabling direct interfacing with a wide range of sensors. The device achieves a fast sampling rate of 1M SPS and communicates via an SPI interface. With support for both internal and external references and a wide -40°C to 125°C temperature range, it is ideal for industrial, medical, and test equipment.
- High Resolution: 16-bit resolution provides exceptional accuracy and dynamic range for demanding measurement applications.
- Integrated PGA: The on-chip programmable gain amplifier allows for direct connection to low-level sensors without external amplification stages.
- High-Speed Performance: The 1M SPS sampling rate ensures no loss of fast transient signals.
- Flexible Reference: Internal and external reference options provide design flexibility to optimize for cost or precision.
High-Precision Sensor Measurement
The 16-bit resolution of the ADS8681IPWR allows for highly accurate digitization of signals from precision sensors like strain gauges and load cells, minimizing measurement error.
Vibration and Condition Monitoring
With a 1M SPS sampling rate and built-in PGA, this ADC can capture high-frequency vibration data from industrial machinery for predictive maintenance applications.
Medical Imaging Systems
The high resolution and speed make it suitable for digitizing signals in ultrasound and other medical imaging equipment where signal fidelity is paramount.
Test and Measurement Equipment
The combination of 16-bit accuracy and 1M SPS throughput makes the ADS8681IPWR an excellent choice for high-end bench instruments like digital multimeters and data acquisition cards.
Seismic and Geophone Data Acquisition
Its ability to handle small signals with the PGA and high resolution makes it ideal for capturing low-amplitude seismic signals in exploration and monitoring systems.
- Q: What is the ADS8681IPWR?
- A: It is a 16-bit, single-channel analog-to-digital converter (ADC) from Texas Instruments featuring a PGA (Programmable Gain Amplifier) and sample-and-hold architecture.
- Q: What is the resolution and sampling rate?
- A: It offers 16-bit resolution and a maximum sampling rate of 1M SPS (samples per second).
- Q: How many input channels does it have?
- A: This ADC has a single (1) input channel.
- Q: What digital interface does it use?
- A: It communicates via a standard SPI (Serial Peripheral Interface).
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal voltage references for design flexibility.
- Q: What is the operating temperature range?
- A: The ADS8681IPWR is specified for operation from -40°C to 125°C (TA).
- Q: What is the ADS8681IPWR?
- A: It is a 16-bit, single-channel analog-to-digital converter (ADC) from Texas Instruments featuring a PGA (Programmable Gain Amplifier) and sample-and-hold architecture.
- Q: What is the resolution and sampling rate?
- A: It offers 16-bit resolution and a maximum sampling rate of 1M SPS (samples per second).
- Q: How many input channels does it have?
- A: This ADC has a single (1) input channel.
- Q: What digital interface does it use?
- A: It communicates via a standard SPI (Serial Peripheral Interface).
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal voltage references for design flexibility.
- Q: What is the operating temperature range?
- A: The ADS8681IPWR is specified for operation from -40°C to 125°C (TA).

ADS8681IPWR.pdf