Overview
The AD7390AR-REEL7, produced by Analog Devices Inc., is a high-performance, 12-bit, single-channel digital-to-analog converter (DAC). This device operates from a single power supply in the range of 2.7 V to 5.5 V, making it suitable for a variety of applications, including battery-operated systems. Built using a CBCMOS process, the AD7390 offers low power consumption, ease of use, and a compact design in an 8-SOIC package. It is designed for single-supply 3 V systems and is compatible with SPI and microcontroller interfaces.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 1 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Current Consumption | < 100 µA |
| Settling Time | 70 µs (typical) |
| Integral Nonlinearity (INL) | ±2 LSB (maximum) |
| Differential Nonlinearity (DNL) | ±1 LSB (maximum) |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 8-SOIC |
Key Features
- High-performance 12-bit DAC with low power consumption.
- Wide supply voltage range of 2.7 V to 5.5 V.
- Excellent linearity performance with ±2 LSB INL and ±1 LSB DNL.
- Rail-to-rail output op amps and external reference input.
- SPI-compatible serial interface with high-speed, three-wire communication.
- CLR pin for resetting the DAC register to zero-scale.
- Compact 8-SOIC package with a low profile.
- Operates over an extended industrial temperature range of -40°C to +85°C.
Applications
- Industrial automation and control systems.
- Medical equipment.
- Test and measurement instrumentation.
- Consumer electronics.
- Robotics and mechatronics.
- Battery-operated applications due to low power consumption.
Q & A
- What is the resolution of the AD7390AR-REEL7?
The AD7390AR-REEL7 has a 12-bit resolution.
- What is the supply voltage range for the AD7390AR-REEL7?
The supply voltage range is from 2.7 V to 5.5 V.
- How much current does the AD7390AR-REEL7 consume?
The device consumes less than 100 µA.
- What is the typical settling time of the AD7390AR-REEL7?
The typical settling time is 70 µs.
- What is the operating temperature range of the AD7390AR-REEL7?
The operating temperature range is -40°C to +85°C.
- What type of interface does the AD7390AR-REEL7 use?
The device uses an SPI-compatible serial interface.
- What is the purpose of the CLR pin on the AD7390AR-REEL7?
The CLR pin is used to reset the DAC register to zero-scale.
- In what package type is the AD7390AR-REEL7 available?
The device is available in an 8-SOIC package.
- Is the AD7390AR-REEL7 suitable for battery-operated applications?
- What are some common applications of the AD7390AR-REEL7?
