Overview
The AD7994BRUZ-0REEL is a 4-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7993/AD7994 series, known for its low power consumption, fast conversion time, and I2C-compatible serial interface. The AD7994 operates from a single 2.7 V to 5.5 V power supply and is designed for applications requiring high-speed data acquisition with minimal power usage.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 single-ended analog input channels |
| Resolution | 12-bit |
| Conversion Time | 2 µs (typical) |
| Power Supply | 2.7 V to 5.5 V |
| Temperature Range | −40°C to +125°C |
| Interface | I2C-compatible (standard, fast, and high speed modes) |
| Package Type | 16-lead TSSOP |
| Shutdown Current | 1 µA (maximum) |
| Input Frequency | Up to 11 MHz |
Key Features
- Fast conversion time of 2 µs with low power consumption.
- I2C-compatible serial interface with pin-selectable addresses, allowing multiple devices on the same bus.
- Automatic shutdown mode to maximize power efficiency.
- Out-of-range indicator/alert function that can be software enabled or disabled.
- On-chip limit registers for high and low limits programming.
- Reference can be driven up to the power supply voltage.
Applications
The AD7994BRUZ-0REEL is suitable for various applications requiring high-speed, low-power data acquisition. These include industrial automation, medical devices, automotive systems, and any environment where precise and efficient analog-to-digital conversion is necessary.
Q & A
- What is the resolution of the AD7994BRUZ-0REEL?
The AD7994BRUZ-0REEL has a resolution of 12 bits. - What is the typical conversion time of the AD7994BRUZ-0REEL?
The typical conversion time is 2 µs. - What is the operating voltage range of the AD7994BRUZ-0REEL?
The operating voltage range is from 2.7 V to 5.5 V. - What type of interface does the AD7994BRUZ-0REEL use?
The AD7994BRUZ-0REEL uses an I2C-compatible serial interface. - How many channels does the AD7994BRUZ-0REEL have?
The AD7994BRUZ-0REEL has 4 single-ended analog input channels. - What is the temperature range of the AD7994BRUZ-0REEL?
The temperature range is from −40°C to +125°C. - What is the package type of the AD7994BRUZ-0REEL?
The package type is 16-lead TSSOP. - Does the AD7994BRUZ-0REEL have an out-of-range indicator?
Yes, the AD7994BRUZ-0REEL has an out-of-range indicator/alert function. - Can multiple AD7994BRUZ-0REEL devices be connected to the same I2C bus?
Yes, multiple devices can be connected to the same I2C bus due to pin-selectable addresses. - What is the shutdown current of the AD7994BRUZ-0REEL?
The shutdown current is 1 µA (maximum).
