Overview
The AD5611AKSZ-500RL7, produced by Analog Devices Inc., is a member of the nanoDAC® family. It is a single, 10-bit, buffered voltage output Digital-to-Analog Converter (DAC) that operates from a single 2.7 V to 5.5 V supply. This device is known for its low power consumption, typically 75 µA at 5 V, and is available in a compact 6-lead SC70 package. The AD5611AKSZ-500RL7 features an on-chip precision output amplifier that allows for rail-to-rail output swing, making it suitable for various applications requiring precise voltage control.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| VDD | 2.7 | 5.5 | V | Power Supply Voltage | |
| IDD (Normal Mode) | 75 | 100 | µA | At VDD = 4.5 V to 5.5 V | |
| Resolution | 10 | Bits | |||
| Relative Accuracy (INL) | ±4 | ±0.5 | LSB | A and B Versions respectively | |
| Differential Nonlinearity (DNL) | ±0.5 | ±0.5 | LSB | A and B Versions respectively | |
| Output Voltage Range | 0 | VDD | V | ||
| Output Voltage Settling Time | 6 | 10 | µs | Code ¼ scale to ¾ scale | |
| Slew Rate | 0.5 | V/µs | |||
| Power-Down Current | 0.2 | µA | At VDD = 3 V |
Key Features
- Low Power Consumption: Typically 75 µA at 5 V, making it suitable for battery-operated devices.
- Compact Packaging: Available in 6-lead SC70 package.
- Rail-to-Rail Output: On-chip precision output amplifier allows for rail-to-rail output swing.
- High-Speed Serial Interface: Compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, with clock rates up to 30 MHz.
- Power-Down Capability: Reduces current consumption to typically 0.2 µA at 3 V.
- Power-On Reset with Brownout Detection: Ensures the DAC output powers up to 0 V and remains there until a valid write to the device takes place.
- Guaranteed Monotonic by Design: Ensures that the output voltage increases monotonically with increasing digital input code.
Applications
- Voltage Level Setting: Ideal for generating precise voltage levels in various applications.
- Portable Battery-Powered Instruments: Suitable due to its low power consumption.
- Digital Gain and Offset Adjustment: Can be used to adjust gain and offset in digital systems.
- Programmable Voltage and Current Sources: Can be integrated into systems requiring programmable voltage or current outputs.
- Programmable Attenuators: Useful in applications requiring adjustable attenuation levels.
Q & A
- What is the power supply voltage range for the AD5611AKSZ-500RL7?
The power supply voltage range is from 2.7 V to 5.5 V.
- What is the typical current consumption of the AD5611AKSZ-500RL7 at 5 V?
The typical current consumption is 75 µA at 5 V.
- What is the resolution of the AD5611AKSZ-500RL7?
The resolution is 10 bits.
- What is the output voltage range of the AD5611AKSZ-500RL7?
The output voltage range is from 0 V to VDD.
- Does the AD5611AKSZ-500RL7 have a power-down feature?
- What is the maximum clock rate for the serial interface of the AD5611AKSZ-500RL7?
The maximum clock rate is up to 30 MHz.
- Is the AD5611AKSZ-500RL7 guaranteed to be monotonic by design?
- What are the package options for the AD5611AKSZ-500RL7?
- What are some common applications of the AD5611AKSZ-500RL7?
- Does the AD5611AKSZ-500RL7 have a power-on reset feature?
