Overview
The AD5681RBRMZ, produced by Analog Devices Inc., is a member of the nanoDAC+® family. It is a low-power, single-channel, 12-bit buffered voltage output digital-to-analog converter (DAC). This device is designed for high accuracy and reliability, making it suitable for a variety of applications requiring precise analog output.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Relative Accuracy (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±1 LSB |
| Zero-Code Error | 1.25 mV |
| Offset Error | ±1.5 mV |
| Gain Error | ±0.05% of FSR |
| Total Unadjusted Error (TUE) | ±0.16% of FSR |
| Internal Reference Drift | 2 ppm/°C |
| Output Voltage Range | 0 V to VREF or 0 V to 2 × VREF |
| Supply Voltage | 2.7 V to 5.5 V |
| Power Consumption | 1.2 mW at 3.3 V |
| Operating Temperature Range | −40°C to +105°C |
| ESD Protection | 4 kV HBM |
Key Features
- Low power consumption: 1.2 mW at 3.3 V.
- High accuracy: ±1 LSB INL and ±1 LSB DNL.
- Selectable output span: 0 V to VREF or 0 V to 2 × VREF.
- Internal 2.5 V reference with 2 ppm/°C drift.
- Guaranteed monotonic by design.
- High drive capability: 20 mA.
- Wide operating temperature range: −40°C to +105°C.
- Robust 4 kV HBM ESD protection.
Applications
- Process controls.
- Data acquisition systems.
- Digital gain and offset adjustment.
- Programmable voltage sources.
Q & A
- What is the resolution of the AD5681RBRMZ DAC?
The AD5681RBRMZ has a resolution of 12 bits.
- What is the typical drift of the internal reference?
The internal reference has a typical drift of 2 ppm/°C.
- What is the output voltage range of the AD5681RBRMZ?
The output voltage range can be programmed to be 0 V to VREF or 0 V to 2 × VREF.
- What is the power consumption of the AD5681RBRMZ at 3.3 V?
The power consumption is 1.2 mW at 3.3 V.
- What is the operating temperature range of the AD5681RBRMZ?
The operating temperature range is −40°C to +105°C.
- Does the AD5681RBRMZ have ESD protection?
- What are the typical applications of the AD5681RBRMZ?
Typical applications include process controls, data acquisition systems, digital gain and offset adjustment, and programmable voltage sources.
- Is the AD5681RBRMZ guaranteed monotonic by design?
- What is the maximum short-circuit current of the AD5681RBRMZ?
The maximum short-circuit current is 20 mA.
- What are the package options for the AD5681RBRMZ?
The device is available in a 2.00 mm × 2.00 mm, 8-lead LFCSP or a 10-lead MSOP.
