Overview of AD7821KRZ-REEL by Analog Devices Inc.
The AD7821KRZ-REEL is a high-speed, microprocessor-compatible, CMOS-based, 8-bit sampling analog-to-digital converter (ADC). This integrated circuit (IC) features a pipelined architecture and is housed in a 20-pin SOIC package (MS-013AC). With a maximum analog input voltage range of -2.5 V to 2.5 V, the AD7821 operates at a nominal supply voltage of 5 V and has a sample rate of 1 MHz.
Designed for applications where speed and efficiency are paramount, the AD7821KRZ-REEL’s conversion time is a maximum of 0.66 µs, enabling rapid processing of analog signals into digital format. The output format is parallel, presenting data in an 8-bit binary, or offset binary format, which is beneficial for integration into various digital systems. The ADC has one channel and utilizes a flash method conversion approach.
In terms of its operational environment, the AD7821KRZ-REEL maintains functionality within an industrial temperature range of -40 °C to 85 °C. Other attributes include a peak reflow temperature of 260 °C, with a moisture sensitivity level classified as 1. It is noteworthy that this part does not hold a Pb-free code but is compliant with RoHS standards. This component has a maximum linearity error of 0.39%, indicating a reasonable level of accuracy for applications that do not demand exceptional precision. As of the current writing, the part is labeled as “Not Recommended” in the life cycle code, indicating that it may be phased out in the future.
Industry Applications for AD7821KRZ-REEL
The AD7821KRZ-REEL might find its application across several industries, particularly in areas where analog-to-digital conversion is critical. Below are some potential use cases:
- Computing and Data Storage: In computing environments, the AD7821 could be employed in data acquisition systems, where it possibly enables the conversion of analog signals from sensors or other devices into digital signals for processing. The 1 MHz sample rate might be beneficial in scenarios requiring real-time data processing.
- Internet of Things (IoT): IoT devices often require efficient data processing capabilities. The AD7821’s specification might make it suitable for battery-operated devices in IoT applications, where low power consumption alongside performance is essential. The ability to handle a -2.5 V to 2.5 V input voltage range could allow integration with various sensor types.
- Telecommunications: The ADC may be applicable in telecommunications for digitizing analog signals, potentially aiding in modulation and demodulation processes in communication equipment. Its capability of sampling up to 1 MHz could support processing in high-speed communication systems.
- Automotive: If compliant with automotive standards, the AD7821 might find application in automotive systems for data conversion tasks. It could be utilized in systems monitoring various vehicle parameters, providing an efficient way to convert analog sensor data into digital form, although specific automotive compliances were not noted in the part data attributes.
- Education and Research: In educational settings, the AD7821 could be used in laboratories that require data acquisition systems for scientific experiments. Its moderate accuracy and speed might make it a good fit for projects and demonstrations in analog and digital circuit courses.
It should be noted that these potential industry applications are only conceptual and illustrative. Engineering and design teams must conduct thorough analysis and verification for adherence to industry standards and specific application requirements.
About Analog Devices Inc.
Analog Devices Inc. specializes in creating a broad range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They are particularly well-known for their Analog to Digital Converters. The AD7821KRZ-REEL is one among many ADCs offered by Analog Devices, which also includes higher precision models and various architectures tailored for specific applications. Their focus on innovation and quality in analog technology positions them as a key player in the semiconductor industry, ensuring that engineers have access to solutions that meet diverse system requirements.
Research Price and Stock for AD7821KRZ-REEL by Analog Devices Inc on Findchips.com
For those considering the AD7821KRZ-REEL, it is recommended to research current stock levels and pricing on Findchips. This part has historically been available at various distributors including Richardson RFPD, Verical, Analog Devices Inc, Mouser Electronics, and DigiKey. However, availability can fluctuate, and checking Findchips will provide the most accurate information.
Furthermore, the Analog to Digital Converters page on Findchips can be utilized to find alternate parts that might also serve your application needs, potentially offering additional choices or better pricing.