Overview
The AD679BJ is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring precise and efficient analog-to-digital conversion. The AD679BJ features a flash conversion architecture and includes a sample-and-hold circuit, making it suitable for a wide range of industrial and consumer electronic applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 1 Channel |
| Interface Type | Parallel |
| Sampling Rate | 128 kS/s |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Mounting Style | SMD/SMT (44-Lead Ceramic JLCC) |
| Gain Error | 0.11 %FSR |
| INL - Integral Nonlinearity | +/- 2.5 LSB |
| Input Voltage | 10 V, +/- 5 V |
| Operating Supply Voltage | 5 V, 12 V |
| Power Dissipation | 745 mW |
| Power Consumption | 560 mW |
| Sample and Hold | Yes |
Key Features
- High-resolution 14-bit analog-to-digital conversion
- Flash conversion architecture for high-speed conversion
- Includes a sample-and-hold circuit for accurate signal capture
- Parallel interface for easy integration with digital systems
- Operates over a wide temperature range from -40°C to +85°C
- Low gain error and integral nonlinearity for high accuracy
- Dual supply voltage options (5 V, 12 V) for flexibility in system design
Applications
The AD679BJ is versatile and can be used in various applications, including:
- Industrial automation and control systems
- Medical devices requiring precise signal conversion
- Consumer electronics such as audio and video equipment
- Data acquisition systems in scientific and research environments
- Aerospace and defense applications where high reliability is crucial
Q & A
- What is the resolution of the AD679BJ ADC?
The AD679BJ has a resolution of 14 bits.
- What is the sampling rate of the AD679BJ?
The sampling rate of the AD679BJ is 128 kS/s.
- What type of interface does the AD679BJ use?
The AD679BJ uses a parallel interface.
- Does the AD679BJ include a sample-and-hold circuit?
Yes, the AD679BJ includes a sample-and-hold circuit.
- What are the operating temperature ranges for the AD679BJ?
The AD679BJ operates from -40°C to +85°C.
- What are the supply voltage options for the AD679BJ?
The AD679BJ can operate with supply voltages of 5 V and 12 V.
- What is the gain error of the AD679BJ?
The gain error of the AD679BJ is 0.11 %FSR.
- What is the integral nonlinearity (INL) of the AD679BJ?
The INL of the AD679BJ is +/- 2.5 LSB.
- Is the AD679BJ RoHS compliant?
No, the AD679BJ is not RoHS compliant.
- What is the mounting style of the AD679BJ?
The AD679BJ uses an SMD/SMT mounting style with a 44-Lead Ceramic JLCC package.
