Overview
The ADS8698IDBTR is a high-performance, 18-bit, 8-channel, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Texas Instruments. This component is designed for precision measurement applications, offering exceptional accuracy and low power consumption. The ADS8698IDBTR is particularly suited for industrial automation, medical instrumentation, and test and measurement equipment, where high-resolution data acquisition is critical. Its market positioning targets engineers and designers requiring reliable and high-speed ADCs for complex systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 18 | bits | |
| Channels | 8 | Single-ended | |
| Sampling Rate | 500 | kSPS | |
| Input Voltage Range | ±10.24 | V | Programmable |
| Power Supply | 2.7 to 5.25 | V | |
| Power Consumption | 12 | mW | Typical |
| Interface | SPI | Serial | |
| Operating Temperature | -40 to +125 | °C | |
| Package | TSSOP-38 |
Key Features
- High-resolution 18-bit ADC for precise measurements.
- Eight single-ended input channels for versatile signal acquisition.
- Programmable input voltage range up to ±10.24 V.
- Low power consumption, making it suitable for portable applications.
- SPI interface for easy integration with microcontrollers and processors.
- Robust performance across a wide temperature range (-40°C to +125°C).
Applications
The ADS8698IDBTR is widely used in applications requiring high-resolution data acquisition. Key application areas include:
- Industrial Automation: Used in process control systems and data acquisition modules for monitoring and controlling industrial processes.
- Medical Instrumentation: Ideal for patient monitoring systems and diagnostic equipment where accurate signal measurement is essential.
- Test and Measurement: Employed in high-precision test equipment for signal analysis and measurement.
- Energy Management: Utilized in power monitoring systems to measure voltage and current with high accuracy.
Q & A
1. What is the resolution of the ADS8698IDBTR?
The ADS8698IDBTR has an 18-bit resolution, providing high precision in analog-to-digital conversion.
2. How many input channels does it support?
It supports eight single-ended input channels.
3. What is the maximum sampling rate?
The maximum sampling rate is 500 kSPS (kilo samples per second).
4. What is the input voltage range?
The input voltage range is programmable up to ±10.24 V.
5. What is the power supply requirement?
It operates with a power supply ranging from 2.7 V to 5.25 V.
6. What is the typical power consumption?
The typical power consumption is 12 mW.
7. What interface does it use?
It uses an SPI (Serial Peripheral Interface) for communication.
8. What is the operating temperature range?
It operates reliably from -40°C to +125°C.
9. What package does it come in?
It is available in a TSSOP-38 package.
10. What are its key applications?
Key applications include industrial automation, medical instrumentation, test and measurement, and energy management systems.
