Overview
The AD5689BRUZ-RL7, part of Analog Devices' nanoDAC+® series, is a high-accuracy dual 16-bit digital-to-analog converter (DAC) designed for precision data acquisition applications. This device is known for its high resolution, rapid output response, and stable performance across a wide range of supply and operating conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Number of Bits | 16 | ||||
| Number of D/A Converters | 2 | ||||
| Settling Time | 5 µs | 8 µs | ¼ to ¾ scale settling to ±2 LSB | ||
| Output Type | Buffered Voltage | ||||
| Voltage Supply, Analog | 2.7 V | 5.5 V | |||
| Voltage Supply, Digital | 1.8 V | 5.5 V | |||
| INL/DNL (LSB) | ±1 | ±1 | Max | ||
| Operating Temperature | -40°C | 105°C |
Key Features
- Dual 16-bit DACs with high resolution and accuracy.
- Fast settling time of 8µs, suitable for dynamic applications.
- Buffered voltage output with user-selectable gain of 1 or 2.
- Low power consumption: 3.3 mW at 3 V.
- High temperature operational range from -40°C to 105°C.
- Compatible with SPI and DSP digital interfaces, with clock rates up to 50 MHz.
- Low glitch: 0.5 nV-sec and low digital feedthrough.
- Per channel power-down feature reducing current consumption to 4 µA at 3 V.
Applications
- Industrial automation.
- Data acquisition systems.
- Medical equipment.
- Communication systems.
- Optical transceivers.
- Base station power amplifiers.
- Process control (PLC I/O cards).
Q & A
- What is the resolution of the AD5689BRUZ-RL7 DAC? The AD5689BRUZ-RL7 has a resolution of 16 bits.
- How many DACs are included in the AD5689BRUZ-RL7? The device includes two DACs.
- What is the settling time of the AD5689BRUZ-RL7? The settling time is 8µs.
- What are the voltage supply ranges for the AD5689BRUZ-RL7? The analog voltage supply range is 2.7V to 5.5V, and the digital voltage supply range is 1.8V to 5.5V.
- What is the operating temperature range of the AD5689BRUZ-RL7? The operating temperature range is from -40°C to 105°C.
- What digital interfaces does the AD5689BRUZ-RL7 support? The device supports SPI and DSP digital interfaces.
- What is the power consumption of the AD5689BRUZ-RL7? The power consumption is 3.3 mW at 3 V.
- Can the AD5689BRUZ-RL7 be powered down to reduce current consumption? Yes, the device has a per channel power-down feature that reduces current consumption to 4 µA at 3 V.
- What are some typical applications of the AD5689BRUZ-RL7? Typical applications include industrial automation, data acquisition systems, medical equipment, and communication systems.
- Is the AD5689BRUZ-RL7 available in different packages? Yes, the device is available in packages such as LFCSP and TSSOP.
