Overview
The AD5542CRZ, produced by Analog Devices Inc., is a single, 16-bit, serial input, voltage output digital-to-analog converter (DAC) designed to operate from a single supply voltage ranging from 2.7 V to 5.5 V. This device is part of the AD5541/AD5542 family, known for its low power consumption, high accuracy, and versatile interface compatibility. The AD5542CRZ is available in a 14-lead SOIC package and is suitable for various applications requiring precise digital-to-analog conversion.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Supply Voltage (VDD) | 2.7 to 5.5 | V | |
| Power Dissipation | 0.625 to 0.825 | mW | Digital inputs at rails |
| Settling Time | 1 μs | ||
| Integral Nonlinearity (INL) | 1 LSB | Over full temperature range | |
| Noise Performance | 11.8 nV/√Hz | ||
| Glitch | 1.1 nV-sec | ||
| Interface Compatibility | SPI, QSPI, MICROWIRE, DSP | ||
| Package | 14-lead SOIC | ||
| Operating Temperature Range | −40°C to +85°C |
Key Features
- Single 16-bit DAC with serial input and voltage output
- Operates from a single 2.7 V to 5.5 V supply
- Low power dissipation: 0.625 mW to 0.825 mW
- Fast settling time: 1 μs
- Unbuffered voltage output capable of driving 60 kΩ loads directly
- Compatible with SPI, QSPI, MICROWIRE, and DSP interface standards
- Power-on reset to 0 V in unipolar mode and to −VREF in bipolar mode
- Kelvin sense connections for reference and analog ground pins to reduce layout sensitivity
- Low noise performance and low glitch
Applications
- Digital gain and offset adjustment
- Automatic test equipment
- Data acquisition systems
- Industrial process control
Q & A
- What is the supply voltage range for the AD5542CRZ?
The AD5542CRZ operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What is the settling time of the AD5542CRZ?
The settling time of the AD5542CRZ is 1 μs.
- What is the integral nonlinearity (INL) of the AD5542CRZ?
The INL of the AD5542CRZ is 1 LSB over the full temperature range.
- What interfaces is the AD5542CRZ compatible with?
The AD5542CRZ is compatible with SPI, QSPI, MICROWIRE, and DSP interface standards.
- What is the package type of the AD5542CRZ?
The AD5542CRZ is available in a 14-lead SOIC package.
- What is the operating temperature range of the AD5542CRZ?
The operating temperature range of the AD5542CRZ is −40°C to +85°C.
- Does the AD5542CRZ have power-on reset functionality?
Yes, the AD5542CRZ has a power-on reset function that sets the output to 0 V in unipolar mode and to −VREF in bipolar mode.
- What are the key applications of the AD5542CRZ?
The AD5542CRZ is used in digital gain and offset adjustment, automatic test equipment, data acquisition systems, and industrial process control.
- Does the AD5542CRZ support bipolar operation?
Yes, the AD5542CRZ can be operated in bipolar mode, generating a ±VREF output swing.
- What is the noise performance of the AD5542CRZ?
The AD5542CRZ has a low noise performance of 11.8 nV/√Hz.
