Overview
The AD5546BRU, produced by Analog Devices Inc., is a precision 16-bit, multiplying, low power, current output, parallel input digital-to-analog converter (DAC). This device operates from a single supply voltage ranging from 2.7 V to 5.5 V and is designed for high accuracy and reliability in various applications. The AD5546BRU features built-in resistors that facilitate four-quadrant bipolar output, making it suitable for a wide range of uses including automatic test equipment, instrumentation, and digitally controlled calibration.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Supply Voltage Range | 2.7 V to 5.5 V | V |
| Full-Scale Current | 2 mA ±20% (with VREF = 10 V) | mA |
| Settling Time | 0.5 μs | μs |
| Operating Temperature | –40°C to +125°C | °C |
| Package Type | TSSOP-28 | |
| Power Dissipation | 0.055 mW (typical) | mW |
| Positive Supply Current | 10 µA (typical) | µA |
Key Features
- Built-in feedback resistor (RFB) for current-to-voltage conversion
- Built-in 4-quadrant resistors for bipolar output ranges (0 V to –10 V, 0 V to +10 V, or ±10 V)
- Low power consumption with a typical supply current of 10 µA
- Fast settling time of 0.5 μs to ±0.1% of full scale
- Compact TSSOP-28 package
- Automotive operating temperature range: –40°C to +125°C
Applications
- Automatic test equipment
- Instrumentation
- Digitally controlled calibration
- Digital waveform generation
Q & A
- What is the resolution of the AD5546BRU?
The AD5546BRU has a resolution of 16 bits.
- What is the supply voltage range for the AD5546BRU?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the full-scale current of the AD5546BRU?
The full-scale current is 2 mA ±20% with a reference voltage (VREF) of 10 V.
- What is the settling time of the AD5546BRU?
The settling time is 0.5 μs to ±0.1% of full scale.
- What is the operating temperature range of the AD5546BRU?
The operating temperature range is from –40°C to +125°C.
- What type of package does the AD5546BRU come in?
The AD5546BRU comes in a TSSOP-28 package.
- What are the key applications of the AD5546BRU?
The key applications include automatic test equipment, instrumentation, digitally controlled calibration, and digital waveform generation.
- Does the AD5546BRU have built-in resistors for bipolar output?
Yes, the AD5546BRU has built-in 4-quadrant resistors for bipolar output ranges.
- How much power does the AD5546BRU typically consume?
The AD5546BRU typically consumes 0.055 mW of power.
- What is the typical positive supply current of the AD5546BRU?
The typical positive supply current is 10 µA.
