The AD7821KRZ is a high-performance, 8-bit analog-to-digital converter (ADC) designed by Analog Devices Inc., a leader in precision high-performance electronics. This particular ADC is renowned for its high speed and microprocessor compatibility, making it an ideal choice for a variety of demanding applications where accurate and rapid data conversion is necessary.
Key Features:
- Fast Conversion Time: The AD7821KRZ boasts a conversion time of just 1.65 µs, allowing for high-speed data acquisition and processing.
- Resolution: With an 8-bit resolution, this ADC provides a fine granularity of data, enabling precise measurements.
- Microprocessor Compatibility: Designed to interface directly with a microprocessor, the AD7821KRZ features a versatile bus interface that is both flexible and easy to use.
- Versatile Operating Range: It operates over a wide supply voltage range from +4.75 V to +16.5 V or ±5 V to ±8 V, accommodating various system requirements.
- Low Power Consumption: The device offers a low power consumption of just 20 mW at 5 V, making it suitable for power-sensitive applications.
- Track/Hold Function: An on-chip track/hold function captures the analog signal at a precise moment, ensuring accurate conversion even with fluctuating input signals.
Applications:
The AD7821KRZ is used in a wide range of applications, including:
- Data acquisition systems
- Instrumentation and control systems
- Medical imaging equipment
- Communication systems
- Digital signal processing
Product Specifications:
Parameter
Value
Resolution
8-Bit
Conversion Rate
1.65 µs
Supply Voltage
+4.75 V to +16.5 V, ±5 V to ±8 V
Power Consumption
20 mW at 5 V
Interface
Microprocessor Compatible
The AD7821KRZ from Analog Devices Inc. represents a blend of speed, precision, and power efficiency, making it a top choice for engineers and designers looking for reliable data conversion solutions.