Overview
The AD5691RBRMZ-RL7 is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the nanoDAC+ family, known for its high accuracy, low drift, and compact packaging. The AD5691RBRMZ-RL7 operates from a single 2.7 V to 5.5 V supply and is available in a 10-lead MSOP package, making it suitable for a wide range of applications where precision and space efficiency are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Relative Accuracy (INL) | ±1 LSB (B Grade) | |
| Differential Nonlinearity | ±1 LSB | |
| Zero Code Error | 1.25 mV | |
| Offset Error | ±1.5 mV | |
| Full-Scale Error | ±0.075 % of FSR | |
| Gain Error | ±0.05 % of FSR | |
| Supply Voltage | 2.7 V to 5.5 V | |
| Operating Temperature | -40°C to +105°C | |
| Package Type | 10-lead MSOP | |
| Interface | I2C |
Key Features
- High relative accuracy (INL): ±1 LSB maximum for 12-bit resolution
- Low drift, 2.5 V on-chip reference with a temperature coefficient of 2 ppm/°C typical and 5 ppm/°C maximum
- Compact packaging: 2 mm × 2 mm, 8-lead LFCSP and 10-lead MSOP options
- Single supply operation: 2.7 V to 5.5 V
- Internal power-on reset circuit ensures DAC register is set to zero scale at power-up
- Power-down mode reduces current consumption to 2 µA (maximum) at 5 V
- Software selectable output loads and asynchronous RESET pin
- VLOGIC pin for 1.8 V compatibility
Applications
- Industrial control systems
- Medical devices requiring precise analog output
- Aerospace and defense applications where high accuracy is crucial
- Automotive systems needing reliable and accurate analog signals
- Test and measurement equipment
Q & A
- What is the resolution of the AD5691RBRMZ-RL7?
The AD5691RBRMZ-RL7 has a 12-bit resolution.
- What is the relative accuracy (INL) of the AD5691RBRMZ-RL7?
The relative accuracy (INL) is ±1 LSB for the B Grade.
- What is the operating supply voltage range of the AD5691RBRMZ-RL7?
The device operates from a single supply of 2.7 V to 5.5 V.
- What is the package type of the AD5691RBRMZ-RL7?
The device is available in a 10-lead MSOP package.
- Does the AD5691RBRMZ-RL7 have an internal reference?
Yes, it has a 2.5 V on-chip reference with low drift.
- What interface does the AD5691RBRMZ-RL7 use?
The device uses an I2C interface.
- What is the power-down current consumption of the AD5691RBRMZ-RL7?
The power-down mode reduces the current consumption to 2 µA (maximum) at 5 V.
- Does the AD5691RBRMZ-RL7 have a power-on reset feature?
Yes, it has an internal power-on reset circuit that sets the DAC register to zero scale at power-up.
- What is the operating temperature range of the AD5691RBRMZ-RL7?
The device operates from -40°C to +105°C.
- Is the AD5691RBRMZ-RL7 compatible with 1.8 V logic?
Yes, it has a VLOGIC pin for 1.8 V compatibility.
