Overview
The AD5691RBRMZ-RL7 is a digital-to-analog converter (DAC) manufactured by Analog Devices Inc., designed for precision voltage output applications. This device is part of the nanoDAC+ family and offers 12-bit resolution with excellent linearity and low power consumption. It is suitable for a wide range of industrial, automotive, and consumer electronics projects, particularly where precise analog voltage signals are required.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
| Number of Bits | 12 |
| Number of D/A Converters | 1 |
| Settling Time | 7 μs |
| Output Type | Voltage – Buffered |
| Differential Output | No |
| Data Interface | I2C |
| Reference Type | External, Internal |
| Voltage-Supply Analog | 2.7 V ~ 5.5 V |
| Voltage-Supply Digital | 1.8 V ~ 5.5 V |
| INL/DNL (LSB) | ±1 (Max) |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 105°C |
Key Features
- High relative accuracy with Integral Nonlinearity (INL) of ±1 LSB maximum and Differential Nonlinearity (DNL) of ±1 LSB guaranteed monotonic by design.
- Low drift, 2.5 V on-chip reference with a temperature coefficient of 2 ppm/°C typical and 5 ppm/°C maximum.
- Selectable span output: 0 V to VREF or 0 V to 2 × VREF.
- Low power consumption: 1.2 mW at 3.3 V.
- Wide operating temperature range: -40°C to +105°C.
- Rail-to-rail output amplifier.
- I2C interface for communication.
Applications
- Process controls: The AD5691RBRMZ-RL7 can be used to generate precise analog voltage signals for controlling various processes in industrial settings.
- Data acquisition systems: It is suitable for applications requiring accurate and stable analog output signals.
- Digital gain and offset adjustment: The DAC can be used to adjust gain and offset in various electronic systems.
- Programmable voltage sources: It can serve as a programmable voltage source in various applications.
- Optical modules: The device can be used in optical modules where precise voltage control is necessary.
- Temperature control systems: It can generate precise analog voltage signals for controlling heating or cooling elements based on temperature readings.
Q & A
- What is the resolution of the AD5691RBRMZ-RL7 DAC?
The AD5691RBRMZ-RL7 has a 12-bit resolution.
- What is the settling time of the AD5691RBRMZ-RL7?
The settling time is 7 μs.
- What is the operating temperature range of the AD5691RBRMZ-RL7?
The operating temperature range is -40°C to +105°C.
- What type of interface does the AD5691RBRMZ-RL7 use for communication?
The device uses an I2C interface for communication.
- What are the voltage supply ranges for the analog and digital parts of the AD5691RBRMZ-RL7?
The analog voltage supply range is 2.7 V to 5.5 V, and the digital voltage supply range is 1.8 V to 5.5 V.
- Does the AD5691RBRMZ-RL7 have an internal reference?
- What is the typical power consumption of the AD5691RBRMZ-RL7?
The typical power consumption is 1.2 mW at 3.3 V.
- Can the AD5691RBRMZ-RL7 be used in temperature control systems?
- What is the output type of the AD5691RBRMZ-RL7?
The output type is voltage – buffered.
- Is the AD5691RBRMZ-RL7 suitable for industrial applications?
