Overview
The AD5622YKSZ-2REEL7 is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. It is part of the nanoDAC® family and is designed for high precision and low power consumption. This device operates from a single supply voltage ranging from 2.7 V to 5.5 V and is housed in a compact KS-6 (SOT-23-6) package. The AD5622YKSZ-2REEL7 features an on-chip output buffer amplifier, enabling rail-to-rail output swing, and supports I²C compatible serial interface in standard, fast, and high speed modes.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 12-bit | ||
| Voltage Supply | 2.7 V ~ 5.5 V | V | Single Supply |
| Package | KS-6 (SOT-23-6) | ||
| Output Type | Voltage - Buffered | Rail-to-rail output | |
| Settling Time | 6 ~ 10 µs | µs | Code ¼ to ¾ |
| Operating Temperature | -40°C ~ 125°C | °C | |
| INL/DNL (LSB) | ±2 (Max), ±1 (Max) | LSB | |
| Power Consumption (Normal Mode) | 60 ~ 100 µA | µA | VDD = 4.5 V to 5.5 V |
| Power Consumption (Power-Down Mode) | < 150 nA | nA | VDD = 3 V |
| Data Interface | I²C | Standard, Fast, High Speed Modes |
Key Features
- High Precision: 12-bit resolution with guaranteed monotonicity by design.
- Low Power Consumption: Consumes less than 100 µA at 5 V in normal mode and less than 150 nA in power-down mode.
- On-Chip Output Buffer Amplifier: Enables rail-to-rail output swing.
- I²C Compatible Serial Interface: Supports standard, fast, and high speed modes.
- Power-On Reset: Ensures the DAC output powers up to 0 V and remains there until a valid write takes place.
- Power-Down Feature: Reduces current consumption and provides software selectable output loads while in power-down mode.
- Compact Package: KS-6 (SOT-23-6) package for space-efficient designs.
- High Accuracy and Stability: Low offset error, gain error, and temperature drift.
Applications
- Industrial Automation: For precise control and monitoring in industrial systems.
- Medical Devices: In medical equipment requiring high accuracy and low power consumption.
- Aerospace and Defense: For applications needing reliable and precise digital-to-analog conversion.
- Automotive Systems: Supports the quality and reliability requirements of automotive applications.
- Consumer Electronics: In devices such as audio equipment, gaming consoles, and other consumer electronics requiring precise analog outputs.
Q & A
- What is the resolution of the AD5622YKSZ-2REEL7 DAC?
The AD5622YKSZ-2REEL7 has a 12-bit resolution.
- What is the operating voltage range of the AD5622YKSZ-2REEL7?
The device operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What type of package does the AD5622YKSZ-2REEL7 come in?
The device is housed in a KS-6 (SOT-23-6) package.
- What is the settling time of the AD5622YKSZ-2REEL7?
The settling time is between 6 µs and 10 µs for code transitions from ¼ to ¾.
- Does the AD5622YKSZ-2REEL7 support power-down modes?
Yes, it has power-down modes that reduce current consumption to less than 150 nA at 3 V.
- What type of serial interface does the AD5622YKSZ-2REEL7 use?
The device uses an I²C compatible serial interface in standard, fast, and high speed modes.
- Is the AD5622YKSZ-2REEL7 guaranteed to be monotonic?
Yes, the device is guaranteed to be monotonic by design.
- What is the typical power consumption of the AD5622YKSZ-2REEL7 in normal mode?
The typical power consumption is between 60 µA and 100 µA at VDD = 4.5 V to 5.5 V.
- Does the AD5622YKSZ-2REEL7 have an on-chip output buffer amplifier?
Yes, it includes an on-chip precision output amplifier allowing rail-to-rail output swing.
- What is the operating temperature range of the AD5622YKSZ-2REEL7?
The operating temperature range is from -40°C to 125°C.
