Overview
The AD5672RBRUZ-REEL7 from Analog Devices Inc. is a low-power, octal, 12-bit buffered voltage output digital-to-analog converter (DAC). This device is part of the nanoDAC+ series and is designed for high-precision applications. It operates from a single 2.7 V to 5.5 V power supply and features a user-selectable gain of 1 or 2, allowing for full-scale output voltages of 2.5 V or 5 V, respectively. The AD5672RBRUZ-REEL7 includes a 2.5 V, 2 ppm/°C internal reference and supports 1.8 V logic compatibility, making it versatile for various system designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 12 | |
| Number of D/A Converters | 8 | |
| Voltage Supply Range | 2.7 V to 5.5 V | V |
| Internal Reference Voltage | 2.5 V, 2 ppm/°C | V |
| Gain Select | 1 or 2 | |
| Full-Scale Output Voltage | 2.5 V (gain = 1), 5 V (gain = 2) | V |
| Logic Compatibility | 1.8 V | V |
| SPI Clock Frequency | Up to 50 MHz | Hz |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 20-lead TSSOP, RoHS compliant |
Key Features
- Low power consumption for energy-efficient designs.
- User-selectable gain of 1 or 2 for flexible output voltage ranges.
- Internal 2.5 V, 2 ppm/°C reference voltage for simplified design.
- 1.8 V logic compatibility for easy integration with various microcontrollers.
- 50 MHz SPI interface with readback or daisy-chain capability.
- Guaranteed monotonic by design for reliable performance.
- RoHS compliant packaging in 20-lead TSSOP and other options.
Applications
- Optical transceivers
- Base station power amplifiers
- Process control (PLC input/output cards)
- Industrial automation
- Data acquisition systems
Q & A
- What is the resolution of the AD5672RBRUZ-REEL7 DAC?
The AD5672RBRUZ-REEL7 has a 12-bit resolution. - How many D/A converters are included in the AD5672RBRUZ-REEL7?
The device includes 8 D/A converters. - What is the power supply range for the AD5672RBRUZ-REEL7?
The device operates from a single 2.7 V to 5.5 V power supply. - Does the AD5672RBRUZ-REEL7 have an internal reference voltage?
Yes, it includes a 2.5 V, 2 ppm/°C internal reference voltage. - What are the gain options for the AD5672RBRUZ-REEL7?
The device has user-selectable gain of 1 or 2. - What is the full-scale output voltage range for the AD5672RBRUZ-REEL7?
The full-scale output voltage is 2.5 V (gain = 1) or 5 V (gain = 2). - Is the AD5672RBRUZ-REEL7 compatible with 1.8 V logic?
Yes, it is compatible with 1.8 V logic. - What is the maximum SPI clock frequency for the AD5672RBRUZ-REEL7?
The maximum SPI clock frequency is up to 50 MHz. - What is the operating temperature range for the AD5672RBRUZ-REEL7?
The operating temperature range is -40°C to 125°C. - Is the AD5672RBRUZ-REEL7 RoHS compliant?
Yes, the device is RoHS compliant.
