Overview
The AD5665BRUZ from Analog Devices Inc. is a part of the nanoDAC family, specifically the AD5625R/AD5645R/AD5665R and AD5625/AD5665 series. This device is a low-power, quad, 16-bit, buffered voltage-out digital-to-analog converter (DAC) with an on-chip reference. It operates from a single 2.7 V to 5.5 V supply and features an I2C-compatible serial interface. The AD5665BRUZ is known for its high accuracy, low noise, and fast settling time, making it a versatile option for various precision applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Resolution | 16 bits |
| Number of Channels | 4 channels |
| Settling Time | 4 µs |
| Interface Type | 2-Wire, I2C |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +105°C |
| Mounting Style | SMD/SMT |
| Package | 14-Lead TSSOP |
| Supply Voltage - Min | 2.7 V |
| Supply Voltage - Max | 5.5 V |
| Reference Type | External/On-chip (optional) |
| On-chip Reference Voltage | 2.5 V (5 ppm/°C) |
| Power-On Reset | Ensures DAC output powers up to 0 V or midscale |
| Output Amplifier | Precision output amplifier with rail-to-rail output swing |
Key Features
- Low power consumption with typical current of 1.0 mA to 1.5 mA in normal mode and 0.2 µA to 1 µA in power-down mode.
- Fast settling time of 4 µs for a ¼ to ¾ scale change.
- High-speed I2C-compatible serial interface operating in standard (100 kHz), fast (400 kHz), and high speed (3.4 MHz) modes.
- Guaranteed monotonic by design, ensuring accurate and reliable output.
- Advanced nanoDAC technology for precision applications.
- Low noise and high accuracy, making it suitable for applications requiring precise voltage output).
- On-chip precision output amplifier with rail-to-rail output swing).
Applications
- Voltage reference circuits).
- Medical equipment).
- Signal conditioning).
- Industrial control systems).
- High-performance audio amplifiers).
- Precision measurement and control applications).
Q & A
- Q: What is the resolution of the AD5665BRUZ?
A: The AD5665BRUZ has a resolution of 16 bits).
- Q: What is the operating voltage range of the AD5665BRUZ?
A: The AD5665BRUZ operates from a single 2.7 V to 5.5 V supply).
- Q: What type of interface does the AD5665BRUZ use?
A: The AD5665BRUZ uses an I2C-compatible serial interface).
- Q: What is the settling time of the AD5665BRUZ?
A: The settling time of the AD5665BRUZ is 4 µs for a ¼ to ¾ scale change).
- Q: Is the AD5665BRUZ guaranteed monotonic by design?
A: Yes, the AD5665BRUZ is guaranteed monotonic by design).
- Q: What is the typical power consumption of the AD5665BRUZ in normal mode?
A: The typical power consumption in normal mode is 1.0 mA to 1.5 mA).
- Q: What is the power consumption in power-down mode?
A: The power consumption in power-down mode is 0.2 µA to 1 µA).
- Q: What type of package does the AD5665BRUZ come in?
A: The AD5665BRUZ comes in a 14-Lead TSSOP package).
- Q: Does the AD5665BRUZ have an on-chip reference?
A: Yes, the AD5665BRUZ has an optional on-chip reference with a 2.5 V (5 ppm/°C) voltage).
- Q: What is the warranty period for the AD5665BRUZ from Ovaga?
A: Ovaga offers a 1-year warranty for the AD5665BRUZ).
