Overview
The AD5693BCPZ-RL7, produced by Analog Devices Inc., is a member of the nanoDAC+ family. It is a low-power, single-channel, 16-bit buffered voltage output digital-to-analog converter (DAC). This device is known for its high precision and low power consumption, making it suitable for a variety of applications requiring accurate analog output.
The AD5693BCPZ-RL7 operates from a single 2.7 V to 5.5 V supply and features an internal 2.5 V reference with a low drift of 2 ppm/°C. The device is available in a compact 2 mm × 2 mm, 8-lead LFCSP package, enhancing its suitability for space-constrained designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 16 bits | ||||
| Relative Accuracy (INL) | ±2 LSB | ||||
| Differential Nonlinearity | ±1 LSB | Guaranteed monotonic by design | |||
| Zero Code Error | 1.25 mV | All 0s loaded to DAC register | |||
| Offset Error | ±1.5 mV | ||||
| Full-Scale Error | ±0.075 % of FSR | All 1s loaded to DAC register | |||
| Gain Error | ±0.05 % of FSR | ||||
| Internal Reference Voltage | 2.4975 V | 2.5025 V | V | At ambient temperature | |
| Supply Voltage Range | 2.7 V | 5.5 V | V | ||
| Power Consumption (Power-Down Mode) | 2 µA | A | At 5 V |
Key Features
- High Precision: The AD5693BCPZ-RL7 offers high relative accuracy with ±2 LSB maximum for 16-bit resolution and low differential nonlinearity of ±1 LSB, ensuring accurate analog output.
- Low Power Consumption: The device features a power-down mode that reduces current consumption to 2 µA (maximum) at 5 V, making it suitable for battery-powered applications.
- Internal Reference: The device includes an internal 2.5 V reference with a low drift of 2 ppm/°C, which can be used to set the output span to 0 V to VREF or 0 V to 2 × VREF.
- Compact Packaging: Available in a 2 mm × 2 mm, 8-lead LFCSP package, this DAC is ideal for space-constrained designs.
- I2C Interface: The device uses an I2C interface for communication, with options for asynchronous RESET and VLOGIC pins for 1.8 V compatibility.
Applications
- Industrial Automation: The high precision and reliability of the AD5693BCPZ-RL7 make it suitable for industrial automation applications where accurate analog signals are required.
- Medical Devices: Its low power consumption and high accuracy are beneficial in medical devices that require precise analog output.
- Aerospace and Defense: The device's robust performance and low drift characteristics are advantageous in aerospace and defense applications.
- Consumer Electronics: It can be used in various consumer electronics that require high precision and low power consumption, such as audio equipment and gaming consoles.
Q & A
- What is the resolution of the AD5693BCPZ-RL7?
The AD5693BCPZ-RL7 has a resolution of 16 bits.
- What is the relative accuracy of the AD5693BCPZ-RL7?
The relative accuracy is ±2 LSB maximum for 16-bit resolution.
- What is the internal reference voltage of the AD5693BCPZ-RL7?
The internal reference voltage is 2.5 V with a drift of 2 ppm/°C.
- What is the power consumption in power-down mode?
The power consumption in power-down mode is 2 µA (maximum) at 5 V.
- What communication interface does the AD5693BCPZ-RL7 use?
The device uses an I2C interface for communication.
- What are the available package options for the AD5693BCPZ-RL7?
The device is available in a 2 mm × 2 mm, 8-lead LFCSP package and a 10-lead MSOP package.
- What is the supply voltage range for the AD5693BCPZ-RL7?
The supply voltage range is from 2.7 V to 5.5 V.
- Is the AD5693BCPZ-RL7 guaranteed monotonic by design?
Yes, the device is guaranteed monotonic by design.
- What is the full-scale error of the AD5693BCPZ-RL7?
The full-scale error is ±0.075 % of FSR when all 1s are loaded to the DAC register.
- Can the AD5693BCPZ-RL7 be used in battery-powered applications?
Yes, due to its low power consumption, especially in power-down mode, it is suitable for battery-powered applications.
