Overview
The AD5547BRU, produced by Analog Devices Inc., is a high-speed, dual 16-bit digital-to-analog converter (DAC). This device is part of the AD5547/AD5557 family, which includes both 16-bit and 14-bit versions. The AD5547BRU is designed for applications requiring high precision, low power consumption, and fast settling times. It operates from a single supply voltage ranging from 2.7 V to 5.5 V and is housed in a compact 38-lead TSSOP package.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | N | 16 Bits | |||
| Relative Accuracy (INL) | ±1 LSB | ||||
| Supply Voltage Range | VDD | 2.7 V | 5.5 V | V | |
| Positive Supply Current | IDD | 10 µA | µA | ||
| Settling Time | tS | 0.5 µs | µs | ||
| Operating Temperature Range | TA | -40°C | +125°C | °C | |
| Full-Scale Current | 2 mA ± 20% | mA | |||
| Reference Multiplying Bandwidth | BW | 4 MHz | MHz |
Key Features
- Dual 16-bit DAC channels with R-2R architecture
- Low power consumption with a maximum supply current of 10 µA
- Fast settling time of 0.5 µs typical
- Precision conversion with INL/DNL of ±1 LSB
- Operates from a single 2.7 V to 5.5 V supply
- Built-in 4-quadrant resistors for multiquadrant applications
- 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
- Defense and aerospace applications (AD5547-EP supports AQEC standard)
Q & A
- What is the resolution of the AD5547BRU?
The AD5547BRU has a resolution of 16 bits. - What is the operating supply voltage range of the AD5547BRU?
The operating supply voltage range is from 2.7 V to 5.5 V. - What is the typical settling time of the AD5547BRU?
The typical settling time is 0.5 µs. - What is the maximum supply current of the AD5547BRU?
The maximum supply current is 10 µA. - What type of package does the AD5547BRU come in?
The AD5547BRU comes in a compact 38-lead TSSOP package. - What is the operating temperature range of the AD5547BRU?
The operating temperature range is from -40°C to +125°C. - Does the AD5547BRU support multiquadrant applications?
Yes, it supports multiquadrant applications with built-in 4-quadrant resistors. - What is the reference multiplying bandwidth of the AD5547BRU?
The reference multiplying bandwidth is up to 4 MHz. - Is the AD5547BRU suitable for defense and aerospace applications?
Yes, the AD5547-EP version supports AQEC standard for defense and aerospace applications. - What type of architecture does the AD5547BRU use?
The AD5547BRU uses an R-2R architecture.
