Texas Instruments ADS8681IRUMT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.18 | $10.18 |
| 15+ | $9.86 | $147.90 |
| 25+ | $9.65 | $241.25 |
| 50+ | $9.11 | $455.50 |
| 100+ | $8.04 | $804.00 |
| N+ | $1.61 | 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 ADS8681IRUMT is a 16-bit, 1 MSPS Analog-to-Digital Converter (ADC) from Texas Instruments. It features a single input channel with an integrated Programmable Gain Amplifier (PGA) and sample-and-hold circuit. The device supports both external and internal voltage references and communicates via a SPI interface. Housed in a 16-WQFN package, it is designed for high-precision applications in industrial control, medical instrumentation, and automotive systems.
- High Resolution: 16-bit resolution provides exceptional accuracy for demanding measurement applications.
- Integrated PGA: The built-in programmable gain amplifier allows for direct connection to sensors with varying output levels, eliminating the need for external signal conditioning.
- Flexible Reference: Support for both internal and external references offers design flexibility to optimize for accuracy or cost.
- Robust Operation: The -40°C to 125°C temperature range ensures reliable performance in harsh environments.
Precision Industrial Control
The ADS8681IRUMT's 16-bit resolution and 1 MSPS sampling rate make it ideal for high-precision industrial control systems, such as motor drives and robotics, where accurate current and voltage sensing is critical.
Data Acquisition Systems
With its integrated PGA (Programmable Gain Amplifier) and high resolution, this ADC is perfect for multi-purpose data acquisition systems that need to handle a wide range of signal amplitudes.
Medical Instrumentation
In medical devices like patient monitors and diagnostic equipment, the 16-bit accuracy ensures precise measurement of vital signs, such as ECG and EEG signals.
Automotive Battery Management
The wide temperature range and high accuracy make it suitable for automotive battery management systems (BMS), where it can monitor cell voltages and temperatures with high precision.
Test and Measurement
For benchtop multimeters and precision source measure units, the ADS8681 provides the necessary accuracy and speed for reliable measurements.
Energy Infrastructure
In solar inverters and power grid monitoring, this ADC can be used to digitize voltage and current waveforms for power quality analysis and control.
- Q: What is the ADS8681IRUMT?
- A: It is a 16-bit, single-channel Analog-to-Digital Converter (ADC) from Texas Instruments.
- Q: What is the resolution of this ADC?
- A: It provides a high 16-bit resolution.
- Q: What is its sampling rate?
- A: The ADS8681IRUMT has a sampling rate of 1 MSPS (mega samples per second).
- Q: What interface does it use?
- A: It features a SPI serial interface.
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal voltage references.
- Q: What is the operating temperature range?
- A: It operates over a wide temperature range of -40°C to 125°C.
- Q: What is the ADS8681IRUMT?
- A: It is a 16-bit, single-channel Analog-to-Digital Converter (ADC) from Texas Instruments.
- Q: What is the resolution of this ADC?
- A: It provides a high 16-bit resolution.
- Q: What is its sampling rate?
- A: The ADS8681IRUMT has a sampling rate of 1 MSPS (mega samples per second).
- Q: What interface does it use?
- A: It features a SPI serial interface.
- Q: Does it have an internal reference?
- A: Yes, it supports both external and internal voltage references.
- Q: What is the operating temperature range?
- A: It operates over a wide temperature range of -40°C to 125°C.

ADS8681IRUMT.pdf