Overview
The ADS7817EB is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. Designed for precision measurement applications, this ADC combines low power consumption with high accuracy, making it ideal for portable and battery-powered devices. Its market positioning targets industries such as industrial automation, medical instrumentation, and consumer electronics, where reliable and accurate signal conversion is critical. The ADS7817EB stands out for its fast conversion rates, low power consumption, and ease of integration, making it a competitive choice in the ADC market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 12 | bits | |
| Sampling Rate | 200 | kSPS | |
| Input Voltage Range | 0 to Vref | V | |
| Power Supply | 2.7 to 5.25 | V | |
| Power Consumption | 1.2 | mW | at 5V |
| Operating Temperature | -40 to 85 | °C | |
| Package | SOIC-8 | ||
| Interface | SPI |
Key Features
- High Accuracy: 12-bit resolution ensures precise signal conversion.
- Low Power Consumption: Ideal for battery-powered and portable devices.
- Fast Conversion Rate: Up to 200 kSPS for real-time applications.
- Wide Operating Voltage: Supports 2.7V to 5.25V, enhancing flexibility in design.
- SPI Interface: Simplifies integration with microcontrollers and digital systems.
Applications
The ADS7817EB is widely used in various industries due to its precision and efficiency. In industrial automation, it is employed for sensor signal processing and control systems. In medical instrumentation, it ensures accurate data acquisition for devices like patient monitors and diagnostic equipment. Additionally, it is utilized in consumer electronics for applications such as portable audio devices and smart home systems. Its low power consumption and compact design make it particularly suitable for portable and embedded systems.
Q & A
1. What is the resolution of the ADS7817EB?
The ADS7817EB has a resolution of 12 bits.
2. What is the maximum sampling rate of this ADC?
The maximum sampling rate is 200 kSPS (kilo samples per second).
3. What is the operating voltage range?
The operating voltage range is from 2.7V to 5.25V.
4. What interface does the ADS7817EB use?
It uses an SPI (Serial Peripheral Interface) for communication.
5. Is the ADS7817EB suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
6. What is the power consumption of the ADS7817EB?
It consumes 1.2 mW at 5V.
7. What is the input voltage range for the ADC?
The input voltage range is 0 to Vref.
8. What package does the ADS7817EB come in?
It is available in an SOIC-8 package.
9. Can the ADS7817EB operate in harsh environments?
Yes, it has an operating temperature range of -40°C to 85°C, making it suitable for harsh environments.
10. What industries commonly use the ADS7817EB?
It is commonly used in industrial automation, medical instrumentation, and consumer electronics.
