Overview
The AD5542AARUZ is a high-performance, 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This single, serial input, unbuffered voltage output DAC operates from a single 2.7 V to 5.5 V supply. It is known for its precision, low noise, and excellent linearity, making it ideal for demanding applications in various industries such as industrial automation, telecommunications, medical instrumentation, and aerospace.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Output Type | Voltage - Unbuffered |
| Settling Time | 1 μs (Typ) |
| Voltage Supply (Analog/Digital) | 2.7 V to 5.5 V |
| INL/DNL (LSB) | ±0.5, ±0.5 |
| Operating Temperature | -40°C to +85°C |
| Package/Case | 16-Lead TSSOP, 10-Lead LFCSP, 16-Lead LFCSP |
| Data Interface | SPI, QSPI, MICROWIRE, DSP |
| Reference Type | External |
| Noise Spectral Density | 11.8 nV/√Hz |
| Temperature Drift | 0.05 ppm/°C |
Key Features
- High-resolution 16-bit DAC with excellent linearity and low noise.
- Unbuffered voltage output with a settling time of 1 μs.
- Operates from a single 2.7 V to 5.5 V supply.
- Bipolar mode of operation generating a ±VREF output swing.
- Kelvin sense connections for the reference and analog ground pins to reduce layout sensitivity.
- Compatible with 50 MHz SPI, QSPI, MICROWIRE, and DSP interface standards.
- Power-on reset clears DAC output to midscale.
- Low power consumption of 0.375 mW at 3 V.
- Hardware CLR and LDAC functions.
Applications
- Industrial automation: controlling and regulating processes, motor control, power management, and sensor interfacing.
- Telecommunications: generating accurate analog waveforms for signal processing, modulation, and testing.
- Medical instrumentation: precise control of medical devices and sensors for diagnostics, imaging, and therapy.
- Aerospace: accurate generation of analog signals for navigation systems, flight controls, and avionics.
- Automatic test equipment and precision source-measure instruments.
- Data acquisition systems.
Q & A
- What is the resolution of the AD5542AARUZ DAC?
The AD5542AARUZ is a 16-bit digital-to-analog converter.
- What is the operating voltage range of the AD5542AARUZ?
The AD5542AARUZ operates from a single 2.7 V to 5.5 V supply.
- What is the settling time of the AD5542AARUZ?
The settling time is 1 μs (typical).
- What types of packages are available for the AD5542AARUZ?
The AD5542AARUZ is available in 16-Lead TSSOP, 10-Lead LFCSP, and 16-Lead LFCSP packages.
- What data interfaces does the AD5542AARUZ support?
The AD5542AARUZ supports SPI, QSPI, MICROWIRE, and DSP interfaces.
- What is the noise spectral density of the AD5542AARUZ?
The noise spectral density is 11.8 nV/√Hz.
- What is the temperature drift of the AD5542AARUZ?
The temperature drift is 0.05 ppm/°C.
- Does the AD5542AARUZ have bipolar mode of operation?
Yes, it has a bipolar mode of operation generating a ±VREF output swing.
- What are the key applications of the AD5542AARUZ?
Key applications include industrial automation, telecommunications, medical instrumentation, and aerospace.
- How does the AD5542AARUZ handle power-on reset?
The power-on reset clears the DAC output to midscale.
