Overview
The AD5675RBRUZ from Analog Devices Inc. is a low-power, octal, 16-bit buffered voltage output digital-to-analog converter (DAC). This device is designed for high precision and low power consumption, making it suitable for a variety of applications. It operates from a single 2.7 V to 5.5 V supply and features user-selectable gain of 1 or 2, allowing for full-scale output of 2.5 V or 5 V, respectively. The AD5675RBRUZ is available in a 20-lead TSSOP package and is RoHS-compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | 16-bit | - | - | - |
| Power Supply | 2.7 V | - | 5.5 V | V | - |
| Operating Temperature | -40°C | - | 125°C | °C | - |
| Output Voltage Range (Gain = 1) | 0 V | - | 2.5 V | V | - |
| Output Voltage Range (Gain = 2) | 0 V | - | 5 V | V | - |
| Output Current Drive | - | - | 15 mA | mA | - |
| Load Regulation | - | - | 183 µV/mA | µV/mA | VDD = 5 V ± 10%, DAC code = midscale |
| Logic Input Voltage (Low) | 0.3 × VLOGIC | - | - | V | - |
| Logic Input Voltage (High) | - | - | 0.7 × VLOGIC | V | - |
| Serial Interface | - | - | - | - | I2C-compatible, up to 400 kHz |
Key Features
- Low Power Consumption: The AD5675RBRUZ is designed to operate at low power, making it suitable for battery-powered and power-sensitive applications.
- User-Selectable Gain: The device features a gain select pin, allowing for full-scale output of 2.5 V or 5 V, depending on the gain setting.
- High Precision: With a 16-bit resolution, the AD5675RBRUZ offers high precision and accuracy in digital-to-analog conversion.
- Wide Operating Range: The device operates over a temperature range of -40°C to 125°C and from a single 2.7 V to 5.5 V supply.
- I2C-Compatible Serial Interface: The AD5675RBRUZ features an I2C-compatible serial interface with speeds up to 400 kHz.
- Power-On Reset and Power-Down Mode: The device includes power-on reset and power-down features to manage system power consumption effectively.
- RoHS-Compliant Packaging: Available in 20-lead TSSOP and LFCSP packages, the AD5675RBRUZ is RoHS-compliant.
Applications
- Optical Transceivers: Suitable for use in optical communication systems due to its high precision and low noise characteristics.
- Base Station Power Amplifiers: Used in base station equipment for precise voltage control and low power consumption.
- Process Control (PLC Input/Output Cards): Ideal for industrial process control systems requiring high accuracy and reliability.
- Industrial Automation: Utilized in various industrial automation applications where precise analog output is necessary.
- Data Acquisition Systems: Employed in data acquisition systems for converting digital signals to accurate analog outputs.
- Medical Imaging and Automated Test Equipment: Suitable for medical imaging and automated test equipment due to its high precision and low noise.
Q & A
- What is the resolution of the AD5675RBRUZ?
The AD5675RBRUZ has a resolution of 16 bits.
- What is the operating voltage range of the AD5675RBRUZ?
The device operates from a single 2.7 V to 5.5 V supply.
- What are the available gain settings for the AD5675RBRUZ?
The device features user-selectable gain of 1 or 2, allowing for full-scale output of 2.5 V or 5 V, respectively.
- What type of serial interface does the AD5675RBRUZ use?
The AD5675RBRUZ uses an I2C-compatible serial interface with speeds up to 400 kHz.
- What is the temperature range of the AD5675RBRUZ?
The device operates over a temperature range of -40°C to 125°C.
- Does the AD5675RBRUZ have power-on reset and power-down features?
Yes, the device includes power-on reset and power-down features to manage system power consumption effectively.
- What is the output current drive capability of the AD5675RBRUZ?
The device can drive up to 15 mA of output current.
- Is the AD5675RBRUZ RoHS-compliant?
Yes, the AD5675RBRUZ is available in RoHS-compliant packages.
- What are some common applications of the AD5675RBRUZ?
The device is commonly used in optical transceivers, base station power amplifiers, process control, industrial automation, and data acquisition systems.
- What is the package type of the AD5675RBRUZ?
The AD5675RBRUZ is available in a 20-lead TSSOP package.
