Overview
The DAC8043AFRUZ is a high-accuracy 12-bit multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed to provide excellent analog performance in a compact, space-saving package. It features a 3-wire serial interface, which helps in minimizing circuit board space and reducing digital noise feedthrough. The DAC8043AFRUZ operates from a single +5V power supply, consuming only 10 µA, making it an ideal low-power solution for various applications.
Key Specifications
| Parameter | Symbol | Condition | Value | Unit |
|---|---|---|---|---|
| Resolution | N | - | 12 bits | - |
| Integral Nonlinearity | INL | - | ±1 LSB | - |
| Differential Nonlinearity | DNL | - | ±1 LSB | - |
| Gain Error | GFSE | Using Internal Feedback Resistor | ±2 LSB | - |
| Power Supply Rejection Ratio | PSRR | ∆VDD = ±5% | - | - |
| Supply Voltage | VDD | - | 4.75V to 5.25V | V |
| Operating Temperature | TA | - | -40°C to +85°C | °C |
| Output Type | - | - | Current - Unbuffered | - |
| Package | - | - | TSSOP-8 | - |
| Settling Time | tS | To ±0.01% of Full Scale | 1 µs | µs |
Key Features
- High accuracy 12-bit multiplying digital-to-analog converter.
- Compact 8-lead packages, including TSSOP-8 for ultra-compact applications.
- 3-wire serial interface for reduced circuit board space and minimized digital noise feedthrough.
- Low power consumption of 10 µA from a single +5V power supply.
- Improved linearity and gain-error performance, eliminating the need for trimming components.
- Separate input clock and load DAC control lines for full user control of data loading and analog output.
- R-2R architecture with an inverted R-2R ladder network and CMOS switches for stable and accurate output.
Applications
- Programmable Loop Controllers (PLCs) in industrial control systems.
- Programmable amplifiers and attenuators.
- Digitally controlled calibration and filters.
- Motion control systems.
- Automated calibration systems.
- Digital control systems requiring precise analog output.
Q & A
- What is the resolution of the DAC8043AFRUZ?
The DAC8043AFRUZ has a resolution of 12 bits.
- What is the typical power consumption of the DAC8043AFRUZ?
The DAC8043AFRUZ consumes 10 µA from a single +5V power supply.
- What is the operating temperature range of the DAC8043AFRUZ?
The operating temperature range is -40°C to +85°C.
- What type of package is the DAC8043AFRUZ available in?
The DAC8043AFRUZ is available in a TSSOP-8 package.
- What is the settling time of the DAC8043AFRUZ?
The settling time is 1 µs to ±0.01% of full scale.
- Does the DAC8043AFRUZ have an internal reference voltage?
No, the DAC8043AFRUZ uses an external reference voltage.
- What is the interface type of the DAC8043AFRUZ?
The interface type is a 3-wire serial interface.
- What are some common applications of the DAC8043AFRUZ?
Common applications include PLCs, programmable amplifiers and attenuators, digitally controlled calibration and filters, and motion control systems.
- How does the DAC8043AFRUZ minimize digital noise feedthrough?
The 3-wire serial interface helps in minimizing digital noise feedthrough by allowing the serial port to be kept inactive while the DAC is in use.
- What is the architecture of the DAC8043AFRUZ?
The DAC8043AFRUZ uses an R-2R architecture with an inverted R-2R ladder network and CMOS switches.
