Overview
The ADC0820BCWM is an 8-bit analog-to-digital converter (ADC) produced by National Semiconductor. This component is designed for high-speed conversion and is widely used in various applications requiring precise analog-to-digital signal conversion. The ADC0820BCWM is known for its reliability and performance, making it a popular choice in the electronics industry.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | National Semiconductor |
| Package | 20-SOIC (0.295", 7.50mm Width) |
| Description | 8-bit High Speed A/D Converter |
| Number of Bits | 8 |
| Data Interface | Parallel |
| Number of A/D Converters | 1 |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Sampling Rate | Not specified, but generally high-speed |
| Voltage - Supply, Analog | 4.5V ~ 5.5V |
| Voltage - Supply, Digital | 4.5V ~ 5.5V |
Key Features
- High-Speed Conversion: The ADC0820BCWM is designed for high-speed analog-to-digital conversion, making it suitable for applications requiring rapid data acquisition.
- 8-Bit Resolution: Offers 8-bit resolution, providing a good balance between precision and cost.
- Parallel Data Interface: Uses a parallel data interface for efficient data transfer.
- Single A/D Converter: Features a single A/D converter, ideal for applications with a single analog input channel.
- Surface Mount Package: Available in a 20-SOIC package, which is convenient for surface mount technology (SMT) assembly.
Applications
The ADC0820BCWM is versatile and can be used in a variety of applications, including:
- Data Acquisition Systems: Suitable for systems that require the conversion of analog signals to digital data for further processing or storage.
- Industrial Control Systems: Used in industrial environments for monitoring and controlling various parameters such as temperature, pressure, and voltage.
- Medical Devices: Can be used in medical devices that require precise analog-to-digital conversion, such as in patient monitoring systems.
- Aerospace and Defense: Due to its reliability and performance, it is also used in aerospace and defense applications where high-speed data conversion is critical.
Q & A
- What is the resolution of the ADC0820BCWM?
The ADC0820BCWM has an 8-bit resolution. - What type of data interface does the ADC0820BCWM use?
The ADC0820BCWM uses a parallel data interface. - What is the operating temperature range of the ADC0820BCWM?
The operating temperature range is 0°C ~ 70°C. - What is the package type of the ADC0820BCWM?
The ADC0820BCWM is available in a 20-SOIC package. - Is the ADC0820BCWM suitable for surface mount technology (SMT)?
Yes, the ADC0820BCWM is suitable for SMT assembly. - What is the typical application of the ADC0820BCWM?
The ADC0820BCWM is typically used in data acquisition systems, industrial control systems, medical devices, and aerospace and defense applications. - What is the supply voltage range for the ADC0820BCWM?
The supply voltage range for both analog and digital is 4.5V ~ 5.5V. - Is the ADC0820BCWM still in production?
No, the ADC0820BCWM is listed as obsolete. - Where can I find detailed specifications for the ADC0820BCWM?
Detailed specifications can be found on the National Semiconductor website or through authorized distributors like Digi-Key, Mouser, and Arrow Electronics. - What are some alternatives to the ADC0820BCWM?
Alternatives can include other 8-bit ADCs from manufacturers like Texas Instruments or NXP Semiconductors, depending on the specific application requirements.
