Description
The ADC0809 is a monolithic CMOS data acquisition device that features an 8-bit Analog-to-Digital Converter (ADC), an 8-channel multiplexer, and microprocessor-compatible control logic. By utilizing the successive approximation conversion technique, the ADC0809 provides high-speed conversion and high accuracy, making it a reliable solution for monitoring multiple analog inputs with a single component.
This IC is specifically designed to interface easily with standard microprocessors, providing tri-state output latches that allow for direct connection to data buses. Its ability to handle eight analog signals via an integrated multiplexer makes it an excellent choice for instrumentation, industrial process control, and multi-sensor data acquisition systems where board space is limited.
Key Features
- 8-Bit Resolution: Provides sufficient precision for general-purpose analog-to-digital measurement.
- Integrated 8-Channel Multiplexer: Simplifies designs requiring the monitoring of multiple analog sensors.
- Successive Approximation: Reliable and well-proven conversion architecture.
- Microprocessor Compatible: Features easy-to-use control logic and tri-state outputs for direct data bus connection.
- DIP-28 Package: Robust through-hole design, ideal for prototyping, educational labs, and standard PCB assemblies.
Applications
- Industrial Instrumentation: Perfect for monitoring various analog parameters in process control.
- Data Acquisition Systems: Centralizes conversion for multiple analog signals into a single digital data stream.
- Sensor Monitoring: Ideal for systems requiring input from multiple temperature, pressure, or voltage sensors.
- Prototyping & Education: A foundational component for learning about data acquisition and digital signal processing.
Package Includes
- 1 x ADC0809 8-Bit A/D Converter with 8-Channel Multiplexer (DIP-28)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Model | ADC0809 |
| Resolution | 8-bit |
| Input Channels | 8 Channels |
| Package/Case | DIP-28 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete electrical characteristics, timing diagrams, and pin descriptions, please refer to the official ADC0809 datasheet.
