Overview
The AD5547CRUZ, produced by Analog Devices Inc., is a dual precision, 16-bit, multiplying, low power, current-output, parallel input digital-to-analog converter (DAC). This device is part of the AD5547/AD5557 series, which also includes a 14-bit version. It operates from a single supply voltage ranging from 2.7 V to 5.5 V and supports both unipolar and bipolar output ranges with ±10 V multiplying references. The AD5547 is designed for applications requiring high precision and low power consumption, making it suitable for various industrial and automotive uses.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | N | - | 16 Bits | - | - |
| Relative Accuracy (INL) | - | - | ±1 LSB | - | - |
| Supply Voltage Range | VDD | 2.7 | - | 5.5 | V |
| Positive Supply Current | IDD | - | - | 10 µA | - |
| Settling Time | - | - | 0.5 µs | - | |
| Full-Scale Current | - | - | 2 mA ± 20% (VREF = 10 V) | - | |
| Operating Temperature Range | - | -40°C | - | 125°C | - |
| Package Type | - | - | 38-Lead TSSOP | - |
Key Features
- Dual precision, 16-bit multiplying DAC with current output and parallel input.
- Low power consumption with a maximum supply current of 10 µA.
- Operating supply voltage range from 2.7 V to 5.5 V.
- High accuracy with ±1 LSB INL and DNL.
- Fast settling time of 0.5 µs.
- Built-in 4-quadrant resistors for resistance matching and temperature tracking.
- Feedback resistor (RFB) for simplified I-V conversion with an external buffer.
- Compact 38-lead TSSOP package.
- Extended automotive operating temperature range of −40°C to +125°C.
Applications
- Automatic test equipment.
- Instrumentation.
- Digitally controlled calibration.
- Digital waveform generation.
- Aerospace and defense applications (AD5547-EP model).
Q & A
- What is the resolution of the AD5547CRUZ?
The AD5547CRUZ has a resolution of 16 bits.
- What is the operating supply voltage range of the AD5547CRUZ?
The operating supply voltage range is from 2.7 V to 5.5 V.
- What is the maximum supply current of the AD5547CRUZ?
The maximum supply current is 10 µA.
- What is the settling time of the AD5547CRUZ?
The settling time is 0.5 µs.
- Does the AD5547CRUZ support bipolar output ranges?
- What is the package type of the AD5547CRUZ?
The package type is a 38-lead TSSOP.
- What is the operating temperature range of the AD5547CRUZ?
The operating temperature range is from −40°C to +125°C.
- Are there built-in resistors for 4-quadrant applications?
- Is the AD5547CRUZ suitable for aerospace and defense applications?
- What are some common applications of the AD5547CRUZ?
