Overview
The AD7943BR-REEL, produced by Analog Devices Inc., is a +3.3 V/+5 V multiplying 12-bit Digital-to-Analog Converter (DAC). This component is designed to serve a wide range of applications, including data acquisition, instrumentation, and audio processing. It is known for its high accuracy, low power consumption, and fast settling time, making it a versatile choice for various electronic systems.
Key Specifications
Parameter | Value | Units | Comments |
---|---|---|---|
Resolution | 12 | Bits | |
Sampling Rate | 1.7 MS/s | ||
Number of Channels | 1 Channel | ||
Settling Time | 600 ns | ||
Interface Type | Serial | ||
Minimum Operating Temperature | -40°C | ||
Maximum Operating Temperature | +85°C | ||
Mounting Style | SMD/SMT | ||
Number of Converters | 1 Converter | ||
Power Dissipation | 25 µW | ||
Reference Type | External | ||
Supply Voltage - Min | 3 V | ||
Supply Voltage - Max | 5.5 V | ||
Package | 16-SOIC, 20-SSOP | Varying package options available |
Key Features
- High Accuracy: The AD7943BR-REEL offers high accuracy with a relative accuracy and differential nonlinearity of ±0.5 LSB max.
- Low Power Consumption: It operates with a low power dissipation of 25 µW, making it suitable for power-sensitive applications.
- Fast Settling Time: The component has a fast settling time of 600 ns, ensuring quick and precise analog output.
- Serial Interface: The DAC features a serial interface, facilitating easy communication and control in digital systems.
- Wide Operating Temperature Range: It operates over a temperature range of -40°C to +85°C, making it robust for various environmental conditions.
- External Reference: The DAC supports an external reference, allowing for flexible and precise voltage output control.
Applications
- Data Acquisition and Instrumentation: The AD7943BR-REEL is ideal for data acquisition systems and instrumentation due to its high accuracy and fast settling time.
- Audio Processing: It is suitable for audio processing applications where precise and fast analog output is required.
- Industrial Control Systems: The component can be used in industrial control systems where reliable and accurate analog output is necessary.
- Medical Devices: Its high accuracy and low power consumption make it a good fit for medical devices that require precise analog signals.
Q & A
- What is the resolution of the AD7943BR-REEL?
The resolution of the AD7943BR-REEL is 12 bits.
- What is the sampling rate of the AD7943BR-REEL?
The sampling rate of the AD7943BR-REEL is 1.7 MS/s.
- What is the settling time of the AD7943BR-REEL?
The settling time of the AD7943BR-REEL is 600 ns.
- What type of interface does the AD7943BR-REEL use?
The AD7943BR-REEL uses a serial interface.
- What is the operating temperature range of the AD7943BR-REEL?
The operating temperature range of the AD7943BR-REEL is -40°C to +85°C.
- What is the power dissipation of the AD7943BR-REEL?
The power dissipation of the AD7943BR-REEL is 25 µW.
- Does the AD7943BR-REEL support an external reference?
Yes, the AD7943BR-REEL supports an external reference.
- What are the supply voltage ranges for the AD7943BR-REEL?
The supply voltage ranges for the AD7943BR-REEL are 3 V to 5.5 V.
- What are the package options available for the AD7943BR-REEL?
The AD7943BR-REEL is available in 16-SOIC and 20-SSOP packages.
- Is the AD7943BR-REEL RoHS compliant?
No, the AD7943BR-REEL is not RoHS compliant.