Overview
The AD5542BRZ, manufactured by Analog Devices Inc., is a 16-bit, serial-input, voltage-output digital-to-analog converter (DAC) designed for high precision and reliability. This component operates from a single 2.7 V to 5.5 V supply and features a versatile 3-wire interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards. The AD5542BRZ is known for its low power consumption, fast settling time, and low noise performance, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 | Bits | ||
| Number of D/A Converters | 1 | |||
| Settling Time | 1 | µs | ||
| Output Type | Voltage - Unbuffered | |||
| Differential Output | No | |||
| Data Interface | SPI, QSPI, MICROWIRE, DSP | |||
| Reference Type | External | |||
| Voltage - Supply, Analog | 2.7 | 5.5 | V | |
| Voltage - Supply, Digital | 2.7 | 5.5 | V | |
| INL/DNL (LSB) | ±0.5 | ±1.0 | LSB | |
| Architecture | R-2R | |||
| Operating Temperature | -40 | 85 | °C | |
| Package | 14-SOIC (0.154", 3.90mm Width) |
Key Features
- Guaranteed monotonic output over the full specified temperature range of -40°C to +85°C with 1 LSB INL accuracy at 16 bits without adjustment.
- Low power consumption of 0.625 mW at 3 V and low offset errors.
- Fast settling time of 1 µs and unbuffered voltage output capable of driving 60 kΩ loads directly.
- Low noise performance of 11.8 nV/√Hz and low glitch energy of 1.1 nV-sec.
- Bipolar operation mode generating a ±VREF output swing.
- Kelvin sense connections for the reference and analog ground pins to reduce layout sensitivity.
- Power-on reset clears DAC output to midscale.
- 5 kV HBM ESD classification.
Applications
- Digital gain and offset adjustment.
- Automatic test equipment.
- Data acquisition systems.
- Industrial process control.
- Medical and aerospace instrumentation.
- Communication equipment.
Q & A
- What is the resolution of the AD5542BRZ DAC?
The AD5542BRZ has a resolution of 16 bits. - What is the operating voltage range of the AD5542BRZ?
The AD5542BRZ operates from a single 2.7 V to 5.5 V supply. - What is the settling time of the AD5542BRZ?
The settling time is 1 µs. - What interfaces are supported by the AD5542BRZ?
The AD5542BRZ supports SPI, QSPI, MICROWIRE, and DSP interface standards. - Does the AD5542BRZ support bipolar output?
Yes, the AD5542BRZ can be operated in bipolar mode, generating a ±VREF output swing. - What is the power consumption of the AD5542BRZ?
The power consumption is 0.625 mW at 3 V. - What is the noise performance of the AD5542BRZ?
The noise performance is 11.8 nV/√Hz. - What is the package type of the AD5542BRZ?
The AD5542BRZ is available in a 14-SOIC package. - What is the operating temperature range of the AD5542BRZ?
The operating temperature range is -40°C to +85°C. - Does the AD5542BRZ have any special features for reducing layout sensitivity?
Yes, it includes Kelvin sense connections for the reference and analog ground pins.
