Overview
The AD5547BRUZ, 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, designed to offer high precision and versatility in various applications. 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 up to ±10 V references. The AD5547BRUZ is housed in a compact 38-lead TSSOP package and is suitable for extended automotive temperature ranges from –40°C to +125°C.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | N | 16 Bits | |||
| Relative Accuracy (INL) | ±1 LSB (Grade C) | ||||
| 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 | TA | –40°C | +125°C |
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.
- Low noise of 12 nV/√Hz and fast settling time of 0.5 μs.
- Built-in 4-quadrant resistors for bipolar applications, facilitating resistance matching and temperature tracking.
- Compact 38-lead TSSOP package.
- Selectable zero-scale/midscale power-on presets.
Applications
- Automatic test equipment.
- Instrumentation.
- Digitally controlled calibration.
- Digital waveform generation.
- Defense and aerospace applications (AD5547-EP supports AQEC standard).
Q & A
- What is the resolution of the AD5547BRUZ?
The AD5547BRUZ has a 16-bit resolution.
- What is the operating supply voltage range of the AD5547BRUZ?
The operating supply voltage range is from 2.7 V to 5.5 V).
- What is the maximum supply current of the AD5547BRUZ?
The maximum supply current is 10 μA).
- What is the settling time of the AD5547BRUZ?
The settling time is 0.5 μs).
- Does the AD5547BRUZ support bipolar output ranges?
Yes, it supports bipolar output ranges with built-in 4-quadrant resistors).
- What is the package type of the AD5547BRUZ?
The AD5547BRUZ is housed in a 38-lead TSSOP package).
- What are the key applications of the AD5547BRUZ?
Key applications include automatic test equipment, instrumentation, digitally controlled calibration, and digital waveform generation).
- Is the AD5547BRUZ suitable for automotive applications?
Yes, it operates over an extended automotive temperature range from –40°C to +125°C).
- Does the AD5547BRUZ have built-in resistors for current-to-voltage conversion?
Yes, it includes a built-in feedback resistor (RFB) for simplifying I-V conversion).
- Can the AD5547BRUZ be used in defense and aerospace applications?
Yes, the AD5547-EP version supports AQEC standard for defense and aerospace applications).
