Overview
The AD7849ARZ is a 14-bit, single-channel, high-performance digital-to-analog converter (DAC) from Analog Devices. It features a string DAC architecture, which ensures excellent linearity and dynamic performance. This DAC is designed for a wide range of industrial and instrumentation applications that require high-precision analog output.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Channels | 1 | |
| Settling Time | 10 μs (typical) | |
| Output Type | Voltage-buffered | |
| Reference | External | |
| Analog Supply Voltage | ±14.25V to ±15.75V | |
| Digital Supply Voltage | 5V | |
| Integral Nonlinearity (INL)/Differential Nonlinearity (DNL) | ±5 LSB max | |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Excellent linearity and dynamic performance due to string DAC architecture
- Wide operating temperature range for robust performance in various environments
- Compact 20-SOIC package for space-efficient designs
- Versatile interface options with SPI compatibility
- High-precision analog output suitable for demanding applications
- Easy integration with microcontrollers and digital systems
- Cost-effective solution for industrial and instrumentation needs
Applications
- Industrial process control
- Instrumentation and measurement equipment
- Precision analog output applications
- Automated test equipment
- Industrial automation systems
Q & A
- What is the resolution of the AD7849ARZ DAC?
The AD7849ARZ has a 14-bit resolution. - How many channels of D/A conversion does the AD7849ARZ support?
The AD7849ARZ supports one channel of D/A conversion. - What is the typical settling time of the AD7849ARZ?
The typical settling time is 10 μs. - What type of output does the AD7849ARZ provide?
The AD7849ARZ provides a voltage-buffered output. - Does the AD7849ARZ use an internal or external reference?
The AD7849ARZ uses an external reference. - What is the operating temperature range of the AD7849ARZ?
The operating temperature range is -40°C to +85°C. - Is the AD7849ARZ compatible with various microcontrollers and digital systems?
Yes, it is compatible with a wide range of microcontrollers and digital systems that support the SPI interface. - What are some common applications of the AD7849ARZ?
Common applications include industrial process control, instrumentation and measurement equipment, precision analog output applications, automated test equipment, and industrial automation systems. - Is the AD7849ARZ an active product?
Yes, the AD7849ARZ is an active product with no immediate plans for discontinuation. - What is the package type of the AD7849ARZ?
The AD7849ARZ comes in a compact 20-SOIC package.
