Overview
The AD7993BRU-0REEL is a 4-channel, 10-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the AD7993 series and is designed for low-power applications with an I2C-compatible serial interface. It operates from a single 2.7 V to 5.5 V power supply and features a successive approximation (SAR) architecture. The device includes a 4-channel multiplexer and a track-and-hold amplifier, making it suitable for various data acquisition and monitoring tasks.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 4 | ||
| Resolution | 10-bit | ||
| Device Architecture | SAR (Successive Approximation) | ||
| Data Output Interface | Serial I2C | Supports standard, fast, and high-speed modes | |
| Input Type | Single-Ended | ||
| Conversion Time | 2 µs | ||
| Power Supply Range | 2.7 V to 5.5 V | ||
| Package Type | 16-lead TSSOP | ||
| Operating Temperature Range | -40°C to +125°C | ||
| RoHS Compliance | Not Compliant |
Key Features
- Low Power Consumption: The AD7993BRU-0REEL features low power consumption with a maximum current of 1 µA in shutdown mode.
- I2C-Compatible Interface: Supports standard, fast, and high-speed I2C modes, allowing for flexible communication with microcontrollers.
- Automatic Shutdown: The device automatically shuts down when not converting to maximize power efficiency.
- Out-of-Range Indicator: Includes an out-of-range indicator/alert function that can be software enabled or disabled.
- Pin-Selectable Addresses: Allows multiple devices to be connected to the same serial bus with different addresses.
- High and Low Limit Registers: On-chip limit registers can be programmed with high and low limits for the conversion result.
Applications
- Data Acquisition Systems: Suitable for various data acquisition and monitoring tasks due to its multi-channel capability and low power consumption.
- Industrial Automation: Used in industrial automation for monitoring and controlling various parameters.
- Medical Devices: Can be used in medical devices that require precise and low-power ADCs.
- Consumer Electronics: Applicable in consumer electronics where low power and compact design are essential.
Q & A
- What is the resolution of the AD7993BRU-0REEL ADC?
The AD7993BRU-0REEL has a 10-bit resolution.
- What is the conversion time of the AD7993BRU-0REEL?
The conversion time is 2 µs.
- What type of interface does the AD7993BRU-0REEL use?
The device uses an I2C-compatible serial interface.
- How many channels does the AD7993BRU-0REEL have?
The device has 4 channels.
- What is the power supply range for the AD7993BRU-0REEL?
The power supply range is from 2.7 V to 5.5 V.
- Is the AD7993BRU-0REEL RoHS compliant?
No, the AD7993BRU-0REEL is not RoHS compliant.
- What is the operating temperature range of the AD7993BRU-0REEL?
The operating temperature range is -40°C to +125°C.
- Does the AD7993BRU-0REEL have an out-of-range indicator?
- Can multiple AD7993BRU-0REEL devices be connected to the same serial bus?
- What is the maximum current consumption in shutdown mode?
The maximum current consumption in shutdown mode is 1 µA.
