Overview
The AD7641BSTZRL is a high-performance 18-bit, 2 MSPS (Mega Samples Per Second) Successive Approximation Register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This fully differential ADC operates from a single 2.5 V power supply and is designed for high-speed and high-precision applications. The device includes an internal conversion clock, an internal reference buffer, and error correction circuits, ensuring high accuracy and reliability. It also features both serial and parallel system interface ports for flexible integration into various systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | Up to 2 MSPS |
| Power Supply | Single 2.5 V |
| Operating Temperature | −40°C to +85°C |
| Interface | Serial and Parallel |
| Package Type | 48-Lead LQFP |
Key Features
- High-speed sampling rates up to 2 MSPS with both Warp and Normal modes for asynchronous conversion rate applications.
- Fully differential input structure for improved noise rejection and signal integrity.
- Internal conversion clock and internal reference buffer for reduced external component count.
- Error correction circuits to enhance accuracy and reliability.
- Hardware factory calibrated to ensure optimal performance across various parameters such as SNR, THD, gain, offset, and linearity.
- Support for both serial and parallel system interface ports for versatile system integration.
Applications
The AD7641BSTZRL is suitable for a variety of high-performance applications, including:
- Medical imaging and diagnostics
- Industrial process control and automation
- Aerospace and defense systems
- High-speed data acquisition systems
- Test and measurement equipment
Q & A
- What is the resolution of the AD7641BSTZRL ADC?
The AD7641BSTZRL has a resolution of 18 bits.
- What is the maximum sampling rate of the AD7641BSTZRL?
The maximum sampling rate is up to 2 MSPS.
- What is the power supply requirement for the AD7641BSTZRL?
The device operates from a single 2.5 V power supply.
- What is the operating temperature range of the AD7641BSTZRL?
The operating temperature range is from −40°C to +85°C.
- Does the AD7641BSTZRL have internal calibration?
Yes, the device is hardware factory calibrated to ensure optimal performance.
- What types of interfaces does the AD7641BSTZRL support?
The device supports both serial and parallel system interface ports.
- What package type is the AD7641BSTZRL available in?
The device is available in a 48-Lead LQFP package.
- What are some common applications for the AD7641BSTZRL?
Common applications include medical imaging, industrial process control, aerospace and defense systems, high-speed data acquisition, and test and measurement equipment.
- Is there an evaluation board available for the AD7641BSTZRL?
Yes, the EVAL-AD7641EDZ is a fully featured evaluation kit available for the AD7641.
- What software support is available for the AD7641BSTZRL?
Software is provided for detailed analysis of the ADC's performance when used with the Converter Evaluation and Development board (EVAL-CED1Z).
