Overview
The AD7820KR is a high-speed, 8-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to provide fast and accurate analog-to-digital conversion, making it suitable for a variety of applications that require high-speed data acquisition. The AD7820KR features a track-and-hold function, which ensures that the input signal is accurately captured and converted. It is compatible with microprocessors and operates on a single 5V supply voltage, enhancing its versatility in different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7820KR |
| Category | Integrated Circuits (ICs) - Data Acquisition - Analog to Digital Converters (ADC) |
| Package | 20-SOIC (0.295", 7.50mm Width) |
| Number of Bits | 8 |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Flash |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
Key Features
- High-speed 8-bit analog-to-digital conversion
- Track-and-hold function for accurate signal capture
- Microprocessor-compatible design
- Single 5V supply voltage for both analog and digital sections
- Parallel data interface for easy integration with microprocessors
- Flash architecture for fast conversion times
- External reference input for flexibility in system design
Applications
The AD7820KR is suitable for a wide range of applications that require high-speed analog-to-digital conversion. These include:
- Data acquisition systems
- Industrial control systems
- Medical devices requiring fast and accurate signal conversion
- Aerospace and defense applications where high reliability is crucial
- Automotive systems needing robust and fast ADCs
Q & A
- What is the resolution of the AD7820KR ADC?
The AD7820KR is an 8-bit analog-to-digital converter. - What is the package type of the AD7820KR?
The AD7820KR comes in a 20-SOIC package. - What is the operating voltage of the AD7820KR?
The AD7820KR operates on a single 5V supply voltage for both analog and digital sections. - Does the AD7820KR have a track-and-hold function?
Yes, the AD7820KR features a track-and-hold function to ensure accurate signal capture. - What is the data interface type of the AD7820KR?
The AD7820KR has a parallel data interface. - Is the AD7820KR RoHS compliant?
No, the AD7820KR is not RoHS compliant as it contains lead. - What is the operating temperature range of the AD7820KR?
The operating temperature range of the AD7820KR is -40°C to 85°C. - How many inputs does the AD7820KR have?
The AD7820KR has one single-ended input. - What is the architecture of the AD7820KR?
The AD7820KR uses flash architecture. - Can the AD7820KR be used in microprocessor-based systems?
Yes, the AD7820KR is microprocessor-compatible.
