Overview
The AD7390ARZ-REEL7 is a high-performance, 12-bit, single-channel digital-to-analog converter (DAC) produced by Analog Devices Inc. This device operates from a single power supply ranging from 2.7 V to 5.5 V and uses a segmented R-2R ladder architecture. It is designed for interfacing with microcontrollers or digital signal processors (DSPs) via a serial peripheral interface (SPI)-compatible serial interface.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 1 |
| Settling Time | 70 μs (typical) |
| Output Type | Buffered Voltage Output |
| Reference Input | External Reference |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Integral Nonlinearity (INL) | ±2 LSB (maximum) |
| Differential Nonlinearity (DNL) | ±1 LSB (maximum) |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 8-SOIC |
| Conversion Rate | 17 ksps |
Key Features
- High-performance 12-bit DAC with excellent linearity performance (±2 LSB INL, ±1 LSB DNL)
- Wide supply voltage range of 2.7 V to 5.5 V, making it suitable for various applications
- Low power consumption, consuming less than 100 μA, ideal for battery-operated applications
- Small footprint 8-SOIC package for compact designs
- SPI-compatible serial interface for easy integration with microcontrollers and DSPs
- Rail-to-rail output op amps and external reference input for flexible output voltage settings
- Robust design with rigorous testing and quality control processes, ensuring reliable operation in demanding environments
Applications
- Industrial automation and control systems
- Medical equipment
- Test and measurement instrumentation
- Consumer electronics
- Robotics and mechatronics
- Automotive systems
- Portable communications
Q & A
- What is the resolution of the AD7390ARZ-REEL7?
The AD7390ARZ-REEL7 has a 12-bit resolution.
- What is the typical settling time of the AD7390ARZ-REEL7?
The typical settling time is 70 μs.
- What is the supply voltage range for the AD7390ARZ-REEL7?
The supply voltage range is from 2.7 V to 5.5 V.
- Does the AD7390ARZ-REEL7 have an external reference input?
Yes, it has an external reference input.
- What is the operating temperature range of the AD7390ARZ-REEL7?
The operating temperature range is from -40°C to +85°C.
- What type of package does the AD7390ARZ-REEL7 come in?
The AD7390ARZ-REEL7 comes in an 8-SOIC package.
- Is the AD7390ARZ-REEL7 compatible with SPI interfaces?
Yes, it is compatible with SPI interfaces.
- What are some common applications for the AD7390ARZ-REEL7?
Common applications include industrial automation, medical equipment, test and measurement instrumentation, consumer electronics, and robotics.
- How much power does the AD7390ARZ-REEL7 consume?
The device consumes less than 100 μA.
- Is the AD7390ARZ-REEL7 suitable for battery-operated applications?
Yes, it is suitable for battery-operated applications due to its low power consumption.
