Overview
The AD5665RBRUZ-1 is a quad, 16-bit digital-to-analog converter (DAC) from Analog Devices Inc., part of the nanoDAC® family. This device is known for its low power consumption and high precision, making it suitable for a variety of applications. It operates from a single 2.7 V to 5.5 V power supply and features an I2C-compatible serial interface that supports standard, fast, and high-speed modes. The AD5665RBRUZ-1 is available in a 14-lead TSSOP package and includes an on-chip reference, ensuring high accuracy and stability.
Key Specifications
| Parameter | Value | Unit | Conditions/Comments |
|---|---|---|---|
| Resolution | 16-bit | - | - |
| Number of Channels | 4 | - | - |
| Power Supply | 2.7 V to 5.5 V | V | - |
| Internal Reference | 1.25 V or 2.5 V, 10 ppm/°C | V | LFCSP and TSSOP versions |
| Output Voltage Range | 0 to VDD | V | - |
| Output Voltage Settling Time | 4 µs (typ) to 7 µs (max) | µs | ¼ to ¾ scale change settling to ±2 LSB |
| Slew Rate | 1.8 V/µs (typ) | V/µs | - |
| Power Consumption (Normal Mode) | 1.0 mA to 2.14 mA | mA | VDD = 2.7 V to 5.5 V, internal reference on/off |
| Power Consumption (Power-Down Mode) | 0.48 µA to 1 µA | µA | VDD = 2.7 V to 5.5 V |
| Operating Temperature Range | -40°C to +105°C | °C | - |
| Package Type | 14-lead TSSOP | - | - |
Key Features
- Low power consumption with power-down modes to minimize current draw.
- I2C-compatible serial interface supporting standard, fast, and high-speed modes.
- On-chip precision reference (1.25 V or 2.5 V, 10 ppm/°C) with the option to use an external reference.
- Guaranteed monotonic by design and power-on reset to zero scale or midscale.
- Rail-to-rail output swing enabled by the on-chip precision output amplifier.
- Hardware LDAC and CLR functions for flexible control.
- High accuracy and stability with low output noise and high linearity.
Applications
- Process control systems.
- Data acquisition systems.
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
Q & A
- What is the resolution of the AD5665RBRUZ-1 DAC?
The AD5665RBRUZ-1 has a 16-bit resolution.
- What is the power supply range for the AD5665RBRUZ-1?
The device operates from a single 2.7 V to 5.5 V power supply.
- Does the AD5665RBRUZ-1 have an internal reference?
Yes, it has an on-chip reference (1.25 V or 2.5 V, 10 ppm/°C) with the option to use an external reference.
- What is the settling time for the AD5665RBRUZ-1?
The output voltage settling time is typically 4 µs to 7 µs for a ¼ to ¾ scale change.
- What is the slew rate of the AD5665RBRUZ-1?
The slew rate is typically 1.8 V/µs.
- What are the power consumption modes of the AD5665RBRUZ-1?
The device has normal mode and power-down modes, with power consumption ranging from 0.48 µA to 2.14 mA depending on the mode and internal reference status.
- What is the operating temperature range of the AD5665RBRUZ-1?
The operating temperature range is -40°C to +105°C.
- What package type is the AD5665RBRUZ-1 available in?
The device is available in a 14-lead TSSOP package.
- Does the AD5665RBRUZ-1 support I2C interface?
Yes, it supports an I2C-compatible serial interface with standard, fast, and high-speed modes.
- What are some common applications of the AD5665RBRUZ-1?
Common applications include process control, data acquisition systems, portable battery-powered instruments, digital gain and offset adjustment, and programmable voltage and current sources.
