Texas Instruments ADS8321EB/250
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.71 | $13.71 |
| 15+ | $13.28 | $199.20 |
| 25+ | $12.99 | $324.75 |
| 50+ | $12.27 | $613.50 |
| 100+ | $10.82 | $1,082.00 |
| N+ | $2.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | microPOWER™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 100k |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| ROHS |
The Texas Instruments ADS8321EB/250 is a high-performance 16-bit analog-to-digital converter (ADC) featuring a SAR architecture and a single input channel. It achieves a fast sampling rate of 100k SPS while maintaining excellent accuracy. The device operates with an external voltage reference and communicates via a simple SPI interface, making it easy to connect to a wide range of microcontrollers and DSPs. Housed in a compact 8-pin TSSOP/MSOP package, it is an excellent choice for space-constrained applications requiring high precision, such as industrial process control, portable instrumentation, and medical devices.
- High Precision: 16-bit resolution ensures extremely accurate conversion of analog signals, critical for measurement and control systems.
- Fast Data Transfer: The SPI interface allows for high-speed communication with host processors, maximizing system throughput.
- Compact Footprint: The small 8-TSSOP/MSOP package saves valuable PCB space in dense designs.
- Wide Temperature Range: Rated for -40°C to 85°C, ensuring reliable performance in harsh industrial environments.
High-Precision Sensor Digitization
The 16-bit resolution and 100k SPS sampling rate make the ADS8321EB/250 ideal for digitizing outputs from precision sensors like strain gauges, pressure transducers, and thermocouples, ensuring minimal signal loss and high accuracy.
Portable Data Acquisition Systems
With its low power consumption and SPI interface, this ADC is perfect for battery-powered data loggers and portable instrumentation where board space and power efficiency are critical.
Industrial Process Control
The -40°C to 85°C temperature range and reliable SAR architecture allow for accurate analog signal monitoring in industrial automation, such as motor control and temperature regulation loops.
Medical Instrumentation
High resolution is crucial for medical devices like patient monitors and diagnostic equipment. The ADS8321EB/250 provides the necessary precision for biopotential and vital sign measurements.
Test and Measurement Equipment
Its fast settling time and SPI interface make it suitable for use in digital multimeters, data acquisition cards, and other test equipment requiring accurate, high-resolution readings.
- Q: What type of ADC is the ADS8321EB/250?
- A: It is a 16-bit successive approximation (SAR) analog-to-digital converter with a sample-and-hold (S/H) architecture.
- Q: What is the resolution of this ADC?
- A: The ADS8321EB/250 offers 16-bit resolution, providing high precision for demanding measurement applications.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 100k SPS (samples per second), suitable for moderate-speed data acquisition.
- Q: How many input channels does it have?
- A: This device features a single (1) input channel.
- Q: What digital interface does it use?
- A: It communicates via a standard SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
- Q: What is the operating temperature range?
- A: It is specified for operation from -40°C to 85°C, making it suitable for industrial environments.
- Q: What type of ADC is the ADS8321EB/250?
- A: It is a 16-bit successive approximation (SAR) analog-to-digital converter with a sample-and-hold (S/H) architecture.
- Q: What is the resolution of this ADC?
- A: The ADS8321EB/250 offers 16-bit resolution, providing high precision for demanding measurement applications.
- Q: What is the maximum sampling rate?
- A: It supports a sampling rate of 100k SPS (samples per second), suitable for moderate-speed data acquisition.
- Q: How many input channels does it have?
- A: This device features a single (1) input channel.
- Q: What digital interface does it use?
- A: It communicates via a standard SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
- Q: What is the operating temperature range?
- A: It is specified for operation from -40°C to 85°C, making it suitable for industrial environments.

ADS8321EB/250.pdf