Texas Instruments ADS821U
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $32.34 | $32.34 |
| 15+ | $31.32 | $469.80 |
| 25+ | $30.64 | $766.00 |
| 50+ | $28.93 | $1,446.50 |
| 100+ | $25.53 | $2,553.00 |
| N+ | $5.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 40M |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |
| ROHS |  |
The ADS821U from Texas Instruments is a reliable 10-bit analog-to-digital converter, offering a solid combination of performance and simplicity. With a sampling rate of 40 MSPS, it is capable of handling a wide range of signal digitization tasks. This single-channel ADC features a parallel interface and a Sample-and-Hold architecture, ensuring accurate data conversion. Housed in a standard 28-SOIC package, it is a versatile choice for applications in video processing, industrial control, and medical devices.
- Balanced Performance: 10-bit resolution and 40 MSPS sampling rate offer a good trade-off between speed and accuracy for many applications.
- Standard Interface: The parallel interface simplifies connection to a wide variety of digital systems.
- Proven Architecture: The S/H architecture ensures reliable and accurate sampling of the input signal.
- Wide Temperature Range: Operates reliably from -40°C to 85°C, suitable for industrial environments.
Video Digitization
The 40 MSPS sampling rate and 10-bit resolution are well-suited for digitizing composite video signals in imaging and multimedia applications.
Industrial Data Acquisition
For industrial sensors and control systems, this ADC provides a good balance of speed and accuracy for real-time monitoring and process control.
Medical Ultrasound
In ultrasound machines, the ADS821U can digitize the returning echo signals, contributing to image formation with adequate detail.
Communication Systems
For IF sampling in communication receivers, the 40 MSPS rate allows for the digitization of intermediate frequency signals with good performance.
Portable Instrumentation
The SOIC package and low power consumption make it suitable for battery-powered test equipment and portable data loggers.
Automotive Sensor Interfaces
In automotive applications, it can be used to digitize signals from various sensors, such as pressure and position sensors, for engine control units.
- Q: What is the resolution of the ADS821U?
- A: The ADS821U is a 10-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 40 MSPS.
- Q: How many channels does it have?
- A: It features a single (1) input channel.
- Q: What interface does it use?
- A: It uses a parallel interface for data output.
- Q: What is the architecture?
- A: It uses a Sample-and-Hold (S/H) ADC architecture.
- Q: What is the package type?
- A: It is available in a 28-SOIC package.
ADS821U.pdf
- Q: What is the resolution of the ADS821U?
- A: The ADS821U is a 10-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 40 MSPS.
- Q: How many channels does it have?
- A: It features a single (1) input channel.
- Q: What interface does it use?
- A: It uses a parallel interface for data output.
- Q: What is the architecture?
- A: It uses a Sample-and-Hold (S/H) ADC architecture.
- Q: What is the package type?
- A: It is available in a 28-SOIC package.
