Overview
The AD7393AR is a 10-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD7392/AD7393 family, which are pin-compatible DACs designed for low-cost and ease of use in single-supply systems. The AD7393AR operates from a single 3 V supply, with a guaranteed operation range of 2.7 V to 5.5 V, making it suitable for battery-operated applications. It is built using a CBCMOS process and is specified for the automotive temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7393AR |
| Package | 20-Lead SOIC (Wide) |
| Number of Bits | 10 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Temperature Range | −40°C to +125°C (Automotive) |
| Analog Output Voltage Range | -5 V to 5 V |
| Input Format | Parallel, Word |
| Power Supplies | Single 3 V or 5 V supply |
| RoHS Status | Non-RoHS Compliant |
| Pin Count | 20 |
| Dimensions | Length: 12.8 mm, Width: 7.5 mm, Height Seated (Max): 2.65 mm |
Key Features
- Low Power Consumption: The AD7393AR is designed for low power consumption, making it ideal for battery-operated applications.
- High Resolution: Offers 10-bit resolution, providing a high degree of precision in analog output.
- Flexible Voltage Output: The full-scale voltage output is determined by the external reference input voltage, allowing for a range of output voltages.
- Fast Data Latch: Features a data latch load of 12 bits with a 45 ns write time, eliminating wait states when interfacing with fast processors.
- Asynchronous RS Input: Allows the output to be set to zero scale at power-on or upon user demand.
- Compact Packaging: Available in 20-lead SOIC (Wide) package, suitable for various applications where space is limited.
Applications
The AD7393AR is versatile and can be used in a variety of applications, including:
- Battery-Operated Devices: Due to its low power consumption, it is ideal for devices that require long battery life.
- Automotive Systems: Specified for the automotive temperature range, making it suitable for use in automotive electronics.
- Industrial Control Systems: Can be used in industrial control systems that require precise analog output.
- Medical Devices: Suitable for medical devices that need reliable and precise analog-to-digital conversion.
Q & A
- What is the resolution of the AD7393AR DAC?
The AD7393AR has a resolution of 10 bits.
- What is the operating temperature range of the AD7393AR?
The AD7393AR operates over the automotive temperature range of −40°C to +125°C.
- What is the supply voltage range for the AD7393AR?
The AD7393AR operates from a single supply voltage range of 2.7 V to 5.5 V.
- What is the maximum analog output voltage of the AD7393AR?
The maximum analog output voltage is 5 V, and the minimum is -5 V.
- What type of input format does the AD7393AR support?
The AD7393AR supports parallel, word input format.
- Is the AD7393AR RoHS compliant?
No, the AD7393AR is not RoHS compliant.
- What is the package type of the AD7393AR?
The AD7393AR is available in a 20-lead SOIC (Wide) package.
- What are the dimensions of the AD7393AR?
The dimensions are: Length - 12.8 mm, Width - 7.5 mm, Height Seated (Max) - 2.65 mm.
- Can the AD7393AR be used in battery-operated devices?
Yes, the AD7393AR is suitable for battery-operated devices due to its low power consumption.
- How fast is the data latch load time for the AD7393AR?
The data latch load time is 45 ns.
