Overview
The AD5694RBRUZ-RL7, produced by Analog Devices Inc., is a quad 12-bit digital-to-analog converter (DAC) that operates from a single 2.7 V to 5.5 V supply. This device features an I2C-compatible serial interface and is part of the nanoDAC+ family. It is designed to provide high precision and low power consumption, making it suitable for a variety of applications including precision instrumentation, industrial automation, and data acquisition systems.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 12 | Bits | |
| Relative Accuracy (INL) | ±1 | LSB | |
| Differential Nonlinearity (DNL) | ±1 | LSB | Guaranteed monotonic by design |
| Offset Error | ±1.5 | mV | |
| Gain Error | ±0.1% | of FSR | |
| Total Unadjusted Error (TUE) | ±0.1% | of FSR | |
| Output Drive Capability | 20 mA | 0.5 V from supply rails | |
| Settling Time | 7 µs | ¼ to ¾ scale settling to ±2 LSB | |
| Power Supply Voltage | 2.7 V to 5.5 V | ||
| Operating Temperature Range | -40°C to +105°C | ||
| Package Type | 16-lead TSSOP |
Key Features
- High Relative Accuracy: ±1 LSB maximum at 12 bits, ensuring high precision in analog output generation.
- Low Drift Reference: 2.5 V internal reference with a temperature coefficient of 2 ppm/°C typical.
- Compact Package: Housed in a 16-lead TSSOP package, saving board space and enabling compact system designs.
- Simultaneous Update Capability: All four DAC channels can be updated simultaneously, minimizing transient effects and ensuring synchronous operation in multi-channel systems.
- Low Power Consumption: Typical power consumption of 3.3 mW at 3 V, making it suitable for power-sensitive applications and battery-operated systems.
- I2C-Compatible Serial Interface: Operates at clock rates up to 400 kHz, facilitating easy communication and control.
- Flexible Power Supply: Operates from a wide supply voltage range of 2.7 V to 5.5 V, providing design flexibility.
- High Drive Capability: Output drive capability of 20 mA, 0.5 V from supply rails.
Applications
- Precision Instrumentation: Used in test and measurement equipment such as signal generators and programmable voltage sources.
- Industrial Automation: Suitable for process control and PLC I/O cards.
- Data Acquisition Systems: Ideal for generating precise analog signals in data acquisition and control systems.
- Optical Transceivers and Base-Station Power Amplifiers: Used in telecommunications equipment for precise voltage control.
Q & A
- What is the resolution of the AD5694RBRUZ-RL7 DAC?
The AD5694RBRUZ-RL7 is a 12-bit digital-to-analog converter.
- What is the operating temperature range of the AD5694RBRUZ-RL7?
The operating temperature range is -40°C to +105°C.
- What type of serial interface does the AD5694RBRUZ-RL7 use?
The device uses an I2C-compatible serial interface.
- What is the power supply voltage range for the AD5694RBRUZ-RL7?
The device operates from a supply voltage of 2.7 V to 5.5 V.
- How many DAC channels does the AD5694RBRUZ-RL7 have?
The device has four DAC channels.
- Can the DAC channels be updated simultaneously?
Yes, all four DAC channels can be updated simultaneously.
- What is the typical power consumption of the AD5694RBRUZ-RL7?
The typical power consumption is 3.3 mW at 3 V.
- What is the settling time of the AD5694RBRUZ-RL7?
The settling time is 7 µs for ¼ to ¾ scale settling to ±2 LSB.
- What is the output drive capability of the AD5694RBRUZ-RL7?
The output drive capability is 20 mA, 0.5 V from supply rails.
- What type of package does the AD5694RBRUZ-RL7 come in?
The device is housed in a 16-lead TSSOP package.
