Overview
The AD7994BRU-1REEL is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to provide accurate and efficient conversion of analog signals to digital data, making it suitable for a wide range of applications. The AD7994 features a successive approximation architecture and an I2C-compatible serial interface, enabling easy integration into various systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7994BRU-1REEL |
| Package | TSSOP-16 |
| Number of Bits | 12 |
| Number of Analog Input Channels | 4 |
| Conversion Time | 2 µs (typical) |
| Supply Voltage | 2.7 V to 5.5 V |
| Operating Temperature | -40°C to +125°C |
| Interface | I2C-compatible serial interface |
| Sample Rate | 188 kSPS |
| Power Consumption (Shutdown Mode) | 1 µA (maximum) |
Key Features
- 12-bit successive approximation ADC with fast conversion time of 2 µs (typical)
- Four single-ended analog input channels
- I2C-compatible serial interface supporting standard, fast, and high-speed modes
- Automatic shutdown mode to maximize power efficiency, with current consumption of 1 µA (maximum) in shutdown
- Out-of-range indicator/alert function that can be software enabled or disabled
- Pin-selectable addressing allowing multiple devices on the same serial bus
- Reference can be driven up to the power supply voltage
Applications
The AD7994BRU-1REEL is versatile and can be used in various applications, including:
- Communications: For signal processing and data conversion in communication systems.
- Industrial Automation: In control systems, sensors, and monitoring equipment.
- Instrumentation and Measurement: For precise measurement and data acquisition.
- Aerospace and Defense: In systems requiring high reliability and precision.
- Motor and Power Control: For control and monitoring of motor systems.
- Healthcare: In medical devices requiring accurate signal conversion.
Q & A
- What is the resolution of the AD7994BRU-1REEL ADC?
The AD7994BRU-1REEL has a resolution of 12 bits. - How many analog input channels does the AD7994BRU-1REEL have?
The AD7994BRU-1REEL has four single-ended analog input channels. - What is the typical conversion time of the AD7994BRU-1REEL?
The typical conversion time is 2 µs. - What is the operating temperature range of the AD7994BRU-1REEL?
The operating temperature range is -40°C to +125°C. - What type of interface does the AD7994BRU-1REEL use?
The AD7994BRU-1REEL uses an I2C-compatible serial interface. - What is the power consumption in shutdown mode?
The power consumption in shutdown mode is 1 µA (maximum). - Can multiple AD7994BRU-1REEL devices be connected to the same serial bus?
Yes, multiple devices can be connected to the same serial bus due to pin-selectable addressing. - What is the sample rate of the AD7994BRU-1REEL?
The sample rate is 188 kSPS. - Does the AD7994BRU-1REEL have an out-of-range indicator?
Yes, it has an out-of-range indicator/alert function that can be software enabled or disabled. - What is the package type of the AD7994BRU-1REEL?
The package type is TSSOP-16.
