Overview
The ADS7817EB/2K5G4 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This product is designed for applications requiring precise and fast data acquisition, making it ideal for industrial automation, medical instrumentation, and consumer electronics. Its market positioning targets engineers and designers who need reliable and efficient signal conversion in compact and energy-efficient designs. The ADS7817EB/2K5G4 stands out for its low power consumption, high accuracy, 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 | Vref = 2.5V typical |
| Power Supply | 2.7 to 5.25 | V | |
| Power Consumption | 1.5 | mW | at 200 kSPS |
| Operating Temperature | -40 to +85 | °C | |
| Package | MSOP-8 | ||
| Interface | SPI |
Key Features
- High accuracy with 12-bit resolution for precise signal conversion.
- Low power consumption, making it suitable for battery-powered applications.
- Compact MSOP-8 package for space-constrained designs.
- SPI interface for easy integration with microcontrollers and digital systems.
- Wide operating voltage range (2.7V to 5.25V) for versatile use cases.
Applications
The ADS7817EB/2K5G4 is widely used in various industries due to its high performance and reliability. In industrial automation, it is employed for sensor data acquisition and process control. In medical instrumentation, it ensures accurate signal conversion for diagnostic devices. Additionally, it is utilized in consumer electronics for applications such as audio processing and portable devices. Its low power consumption and compact size make it particularly suitable for portable and energy-efficient designs.
Q & A
1. What is the resolution of the ADS7817EB/2K5G4?
The ADS7817EB/2K5G4 has a resolution of 12 bits.
2. What is the sampling rate of this ADC?
The sampling rate is 200 kSPS (kilo samples per second).
3. What is the input voltage range?
The input voltage range is 0 to Vref, where Vref is typically 2.5V.
4. What is the power supply range for this device?
The power supply range is 2.7V to 5.25V.
5. How much power does it consume?
It consumes 1.5 mW at a sampling rate of 200 kSPS.
6. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
7. What package does the ADS7817EB/2K5G4 come in?
It comes in an MSOP-8 package.
8. What interface does it use?
It uses an SPI interface for communication.
9. Is this ADC suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
10. What are some typical applications of this ADC?
Typical applications include industrial automation, medical instrumentation, and consumer electronics.
