The AD7703ARZ is a high-performance, sigma-delta analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This precision ADC is specifically designed for direct interfacing to low-level sensor signals, making it an ideal solution for a wide range of applications, including industrial control systems, data acquisition, and medical instrumentation.
Key Features
- Resolution: The AD7703ARZ offers a 20-bit resolution, ensuring high precision and accuracy in the digital representation of analog signals.
- Input Type: It features a differential input type, which enhances noise immunity and allows for accurate measurements of small signal variations.
- On-Chip Programmable Gain: The device includes a programmable gain amplifier (PGA), providing the user with the flexibility to amplify low-level input signals.
- Data Rate: With a selectable output data rate, the AD7703ARZ can be optimized for various signal bandwidths and noise performance requirements.
- Power Supply: It operates with a single 5V power supply, minimizing power consumption and simplifying power management in system design.
- Interface: The ADC features a serial interface, facilitating easy integration into digital systems and reducing the number of required I/O lines.
- Reference: An external reference input allows for increased flexibility and precision in setting the full-scale range of the converter.
Product Specifications
| Parameter |
Value |
| Resolution |
20 bits |
| Input Type |
Differential |
| Interface |
Serial |
| Supply Voltage |
5V |
| Package |
SOIC-16 |
The AD7703ARZ is housed in a compact SOIC-16 package, making it suitable for space-constrained applications. Its robust design and high level of integration reduce the need for external components, thereby simplifying the design process and shortening the time to market for products incorporating this ADC.
With its combination of accuracy, flexibility, and ease of use, the AD7703ARZ from Analog Devices Inc. is a top choice for professionals seeking a reliable ADC solution for their precision measurement needs.