Overview
The AD5667RBRMZ-2REEL7 is a dual, 16-bit nanoDAC (Digital-to-Analog Converter) produced by Analog Devices Inc. This device is part of the nanoDAC family, known for its low power consumption and high precision. It operates from a single 2.7 V to 5.5 V power supply and features an on-chip reference with a 5 ppm/°C temperature coefficient. The AD5667RBRMZ-2REEL7 is designed for applications requiring high accuracy and low power, making it ideal for portable battery-operated equipment and various industrial control systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Power Supply | 2.7 V to 5.5 V | V |
| On-Chip Reference | 1.25 V or 2.5 V, 5 ppm/°C | V |
| Output Range | 2.5 V or 5 V full-scale | V |
| Interface | I2C-compatible (100 kHz, 400 kHz, 3.4 MHz) | |
| Package | 10-Lead MSOP | |
| Power-On Reset | To 0 V | V |
| Power-Down Current | 480 nA at 5 V | A |
| Settling Time | 4.7 µs (¼ to ¾ scale) | µs |
| Slew Rate | 1.8 V/µs | V/µs |
Key Features
- Low power consumption, making it suitable for portable battery-operated equipment.
- Guaranteed monotonic by design.
- On-chip precision output amplifier enabling rail-to-rail output swing.
- Per-channel power-down feature with software-selectable output loads.
- Hardware LDAC and CLR functions.
- I2C-compatible serial interface supporting standard, fast, and high-speed modes.
- On-chip reference with 5 ppm/°C temperature coefficient, or option for external reference.
Applications
- Process control systems.
- Data acquisition systems.
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
Q & A
- What is the resolution of the AD5667RBRMZ-2REEL7?
The AD5667RBRMZ-2REEL7 has a resolution of 16 bits. - What is the power supply range for this device?
The device operates from a single 2.7 V to 5.5 V power supply. - Does the AD5667RBRMZ-2REEL7 have an on-chip reference?
Yes, it has an on-chip reference with a 5 ppm/°C temperature coefficient. - What are the output ranges available for this DAC?
The output ranges are 2.5 V or 5 V full-scale, depending on the reference used. - What type of interface does this device use?
The device uses an I2C-compatible serial interface supporting standard, fast, and high-speed modes. - What is the package type for the AD5667RBRMZ-2REEL7?
The device is packaged in a 10-Lead MSOP. - How does the power-on reset function work?
The power-on reset circuit ensures the DAC output powers up to 0 V and remains there until a valid write takes place. - What is the current consumption in power-down mode?
The current consumption in power-down mode is 480 nA at 5 V. - What is the settling time for this DAC?
The settling time is 4.7 µs (¼ to ¾ scale). - Is the device guaranteed to be monotonic?
Yes, the device is guaranteed monotonic by design.
