Overview
The AD679JN is a 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-precision data acquisition and signal processing applications. It features a 28-pin plastic DIP package and operates within a temperature range of 0°C to +70°C. The AD679JN is known for its bipolar and unipolar input capability, making it versatile for various signal processing needs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD679JN |
| Package | 28-DIP (0.600, 15.24mm) |
| Number of Bits | 14 |
| Sampling Rate | 128 ksps |
| Polarity | Bipolar, Unipolar |
| Integral Nonlinearity (INL) | 2 LSB |
| Supply Voltage (Analog) | ±12V |
| Supply Voltage (Digital) | 5V |
| Conversion Time (Max) | 6.3μs |
| Number of Analog In Channels | 1 |
| Temperature Range | 0°C to +70°C |
Key Features
- High Resolution: The AD679JN offers a 14-bit resolution, providing high accuracy in analog-to-digital conversion.
- Dual Supply Voltage: It operates with ±12V analog supply and 5V digital supply, making it suitable for a variety of power configurations.
- Fast Conversion Time: With a maximum conversion time of 6.3μs, this ADC is suitable for applications requiring high-speed data acquisition.
- Bipolar and Unipolar Input Capability: This feature allows the ADC to handle both bipolar and unipolar input signals, enhancing its versatility.
- Compact Packaging: The 28-pin DIP package makes it easy to integrate into various electronic systems.
Applications
The AD679JN is suitable for a wide range of applications, including:
- Data Acquisition Systems: High-precision data acquisition in industrial, medical, and scientific instruments.
- Signal Processing: In systems requiring accurate analog-to-digital conversion, such as audio processing, image processing, and control systems.
- Industrial Automation: For monitoring and controlling industrial processes where precise signal conversion is crucial.
- Medical Devices: In medical equipment that requires high accuracy in signal processing, such as ECG and EEG machines.
Q & A
- What is the resolution of the AD679JN ADC?
The AD679JN has a 14-bit resolution. - What is the sampling rate of the AD679JN?
The sampling rate is 128 ksps. - What are the supply voltage requirements for the AD679JN?
The AD679JN requires ±12V for the analog supply and 5V for the digital supply. - What is the maximum conversion time of the AD679JN?
The maximum conversion time is 6.3μs. - Can the AD679JN handle bipolar and unipolar inputs?
Yes, the AD679JN can handle both bipolar and unipolar input signals. - What is the package type of the AD679JN?
The AD679JN comes in a 28-pin DIP package. - What is the temperature range for the AD679JN?
The operating temperature range is 0°C to +70°C. - How many analog input channels does the AD679JN have?
The AD679JN has one analog input channel. - What is the integral nonlinearity (INL) of the AD679JN?
The INL is 2 LSB. - In what types of applications is the AD679JN commonly used?
The AD679JN is commonly used in data acquisition systems, signal processing, industrial automation, and medical devices.
