Overview
The AD5696ARUZ-RL7, produced by Analog Devices Inc., is a low-power, quad, 16-bit buffered voltage output Digital-to-Analog Converter (DAC) belonging to the nanoDAC+™ family. This device is designed for high accuracy and low power consumption, making it suitable for a variety of precision applications. It operates from a single 2.7 V to 5.5 V supply and features a versatile 2-wire serial I2C interface with clock rates up to 400 kHz.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 16 | 16 | 16 | Bits | |
| Relative Accuracy | ±2 | ±8 | ±1 | LSB | Gain = 2, A Grade |
| Differential Nonlinearity | ±1 | ±1 | ±1 | LSB | Guaranteed monotonic by design |
| Offset Error | ±1.5 | mV | |||
| Gain Error | ±0.1% | FSR | |||
| Output Voltage Range | 0 | VREF or 2 × VREF | V | Gain = 1 or Gain = 2 | |
| Output Current | 20 | mA | From supply rails | ||
| Power Supply | 2.7 | 5.5 | V | ||
| Logic Supply | 1.62 | 5.5 | V | ||
| Power Consumption (Normal Mode) | 0.59 | 0.7 | mA | Internal reference on, at full scale | |
| Power Consumption (Power-Down Mode) | 1 | 4 | μA | −40°C to +105°C |
Key Features
- High Accuracy: ±2 LSB maximum relative accuracy at 16 bits, and ±0.1% FSR gain error.
- Compact Package: Available in 3 mm × 3 mm LFCSP and 16-lead TSSOP packages.
- Internal Reference: 2.5 V, 2 ppm/°C internal reference enabled by default.
- Gain Selectability: Full-scale output of 2.5 V (gain = 1) or 5 V (gain = 2).
- High Drive Capability: 20 mA output current from supply rails.
- Power-On Reset and RSTSEL Pin: Ensures DAC outputs power up to zero scale or midscale.
- Per-Channel Power-Down Feature: Reduces current consumption to 4 μA in power-down mode.
- Versatile I2C Interface: Operates at clock rates up to 400 kHz.
Applications
- Industrial Automation: For precise control and measurement in industrial automation systems.
- Medical Devices: In medical equipment requiring high accuracy and low power consumption.
- Aerospace and Defense: For applications needing reliable and precise analog output.
- Automotive Systems: In automotive control systems that require high accuracy and reliability.
- Test and Measurement Equipment: For calibration and measurement in test and measurement instruments.
Q & A
- What is the resolution of the AD5696ARUZ-RL7 DAC?
The AD5696ARUZ-RL7 has a resolution of 16 bits.
- What is the relative accuracy of the AD5696ARUZ-RL7?
The relative accuracy is ±2 LSB maximum at 16 bits.
- What are the available package options for the AD5696ARUZ-RL7?
The device is available in 3 mm × 3 mm LFCSP and 16-lead TSSOP packages.
- What is the internal reference voltage of the AD5696ARUZ-RL7?
The internal reference voltage is 2.5 V with a temperature coefficient of 2 ppm/°C.
- How does the gain select feature work on the AD5696ARUZ-RL7?
The gain select pin allows for a full-scale output of either 2.5 V (gain = 1) or 5 V (gain = 2).
- What is the maximum output current of the AD5696ARUZ-RL7?
The maximum output current is 20 mA from the supply rails.
- What is the power consumption of the AD5696ARUZ-RL7 in normal mode?
The power consumption is approximately 0.59 mA to 0.7 mA in normal mode with the internal reference on.
- How does the power-down feature work on the AD5696ARUZ-RL7?
The device has a per-channel power-down feature that reduces current consumption to 4 μA in power-down mode.
- What is the maximum clock rate of the I2C interface on the AD5696ARUZ-RL7?
The I2C interface operates at clock rates up to 400 kHz.
- What are some typical applications of the AD5696ARUZ-RL7?
Typical applications include industrial automation, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
