Overview
The AD5694ARUZ-RL7, produced by Analog Devices Inc., is a member of the nanoDAC+™ family. It is a low power, quad, 12-bit buffered voltage output Digital-to-Analog Converter (DAC). This device operates from a single supply voltage ranging from 2.7 V to 5.5 V and features a gain select pin, allowing for full-scale output ranges of 0 V to VREF (gain = 1) or 0 V to 2 × VREF (gain = 2). The AD5694ARUZ-RL7 is designed for high precision and low power consumption, making it suitable for various applications requiring accurate analog output.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 12 | Bits | |
| Relative Accuracy | ±0.12 to ±2 | LSB | |
| Differential Nonlinearity | ±1 | LSB | Guaranteed monotonic by design |
| Output Voltage Range | 0 to VREF (Gain = 1), 0 to 2 × VREF (Gain = 2) | V | |
| Supply Voltage | 2.7 to 5.5 | V | |
| Operating Temperature Range | -40 to 105 | °C | |
| Interface | I²C, Serial | ||
| Number of Channels | 4 | ||
| Power Consumption in Power-Down Mode | 4 µA | At 3 V | |
| Package Type | 16-Lead TSSOP |
Key Features
- Low Power Consumption: The device operates with low power, reducing current consumption to 4 µA in power-down mode at 3 V.
- Precision and Accuracy: The AD5694ARUZ-RL7 offers high precision with relative accuracy of ±0.12 to ±2 LSB and differential nonlinearity of ±1 LSB, ensuring accurate analog output.
- Gain Selectability: The device includes a gain select pin, allowing for output voltage ranges of 0 V to VREF or 0 V to 2 × VREF.
- I²C Interface: The device uses a versatile 2-wire serial I²C interface that operates at clock rates up to 400 kHz.
- Power-On Reset and RSTSEL Pin: Ensures that the DAC outputs power up to a known state (zero scale or midscale) and remain at that level until a valid write takes place.
- Monotonicity: Guaranteed monotonic by design, ensuring that the output voltage always increases or decreases in the correct direction.
Applications
- Industrial Automation: Suitable for applications requiring precise analog output in industrial control systems.
- Medical Devices: Used in medical equipment where high precision and low power consumption are critical.
- Aerospace and Defense: Applicable in aerospace and defense systems due to its high reliability and precision.
- Automotive Systems: Can be used in automotive systems for precise control and monitoring.
- Test and Measurement Equipment: Ideal for test and measurement instruments requiring accurate analog outputs.
Q & A
- What is the resolution of the AD5694ARUZ-RL7?
The resolution of the AD5694ARUZ-RL7 is 12 bits.
- What is the operating supply voltage range of the AD5694ARUZ-RL7?
The operating supply voltage range is from 2.7 V to 5.5 V.
- What type of interface does the AD5694ARUZ-RL7 use?
The device uses an I²C, 2-wire serial interface.
- How many DAC channels does the AD5694ARUZ-RL7 have?
The device has 4 DAC channels.
- What is the power consumption in power-down mode?
The power consumption in power-down mode is 4 µA at 3 V.
- What is the operating temperature range of the AD5694ARUZ-RL7?
The operating temperature range is from -40°C to 105°C.
- Does the AD5694ARUZ-RL7 have a power-on reset feature?
Yes, the device includes a power-on reset circuit and a RSTSEL pin to ensure known output states at power-up.
- What is the typical relative accuracy of the AD5694ARUZ-RL7?
The typical relative accuracy is ±0.12 to ±2 LSB.
- Is the AD5694ARUZ-RL7 guaranteed to be monotonic?
Yes, the device is guaranteed monotonic by design.
- What are the common applications of the AD5694ARUZ-RL7?
The device is commonly used in industrial automation, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
