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 | |
| Number of Channels | 1 | |
| Settling Time | 10μs (typical) | |
| Analog Supply Voltage | ±14.25V to ±15.75V | V |
| Digital Supply Voltage | 5V | V |
| Integral Nonlinearity (INL)/Differential Nonlinearity (DNL) | ±5 LSB max | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Output Stage | Voltage-buffered output | |
| Reference | External reference | |
| Package | 20-SOIC |
Key Features
- Excellent linearity and dynamic performance due to string DAC architecture.
- Wide operating temperature range of -40°C to +85°C.
- Versatile interface options with SPI compatibility.
- Compact 20-SOIC package.
- High-precision analog output suitable for demanding applications.
- Robust design for reliable operation in harsh environments.
- Compliance with relevant safety and regulatory standards.
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?
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 10μs. - What is the analog supply voltage range for the AD7849ARZ?
The analog supply voltage range is ±14.25V to ±15.75V. - What is the digital supply voltage for the AD7849ARZ?
The digital supply voltage is 5V. - 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, digital signal processors, and other digital systems that support the SPI interface. - What are the key advantages of using the AD7849ARZ?
The key advantages include high-precision analog output, reliable and robust performance across a wide temperature range, and easy integration with various digital systems. - Is the AD7849ARZ an active product?
Yes, the AD7849ARZ is an active product, and Analog Devices continues to support it. - What type of package does the AD7849ARZ come in?
The AD7849ARZ comes in a compact 20-SOIC package.
