Overview
The AD7997BRUZ-0REEL is an 8-channel, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7997 series, which features low power consumption and a successive approximation architecture. It operates from a single 2.7 V to 5.5 V power supply and includes an I2C-compatible serial interface. The device is packaged in a 20-lead TSSOP package and is designed for a wide range of applications requiring multi-channel analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 10 bits |
| Conversion Time | 2 µs |
| Power Supply Range | 2.7 V to 5.5 V |
| Operating Temperature Range | –40°C to +85°C |
| Package Type | TSSOP-20 |
| Input Range | 0 V to REFIN |
| Shutdown Current | 1 µA max at 3V |
| Serial Interface | I2C-compatible (standard, fast, and high speed modes) |
| Addressing | Pin-selectable addressing |
Key Features
- I2C-compatible serial interface supporting standard, fast, and high speed modes.
- Pin-selectable addressing allowing multiple devices on the same serial bus.
- Automatic shutdown mode to maximize power efficiency.
- On-chip limit registers for high and low limits with an out-of-range indicator/alert function.
- Single-ended analog input channels with input frequencies up to 11 MHz.
- Low power consumption with a conversion time of 2 µs.
Applications
The AD7997BRUZ-0REEL is suitable for various applications requiring multi-channel analog-to-digital conversion, such as industrial control systems, medical devices, data acquisition systems, and automotive systems. Its low power consumption and high-speed conversion make it ideal for battery-powered devices and real-time data acquisition.
Q & A
- What is the resolution of the AD7997BRUZ-0REEL ADC?
The AD7997BRUZ-0REEL has a resolution of 10 bits. - What is the conversion time of the AD7997BRUZ-0REEL?
The conversion time is 2 µs. - What is the operating temperature range of the AD7997BRUZ-0REEL?
The operating temperature range is –40°C to +85°C. - What type of serial interface does the AD7997BRUZ-0REEL use?
The AD7997BRUZ-0REEL uses an I2C-compatible serial interface. - How many channels does the AD7997BRUZ-0REEL have?
The AD7997BRUZ-0REEL has 8 channels. - What is the power supply range for the AD7997BRUZ-0REEL?
The power supply range is 2.7 V to 5.5 V. - What is the package type of the AD7997BRUZ-0REEL?
The package type is TSSOP-20. - Does the AD7997BRUZ-0REEL have an out-of-range indicator?
Yes, the AD7997BRUZ-0REEL has an out-of-range indicator/alert function. - What is the maximum shutdown current of the AD7997BRUZ-0REEL at 3V?
The maximum shutdown current is 1 µA at 3V. - Can multiple AD7997BRUZ-0REEL devices be connected to the same serial bus?
Yes, multiple devices can be connected to the same serial bus due to pin-selectable addressing.
