Overview
The AD7797BRUZ is a high-precision, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is designed with a multiplexer (MUX) configuration, allowing it to interface with multiple analog input channels. The AD7797BRUZ is known for its high accuracy and low noise performance, making it suitable for a variety of precision measurement applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 24 bits | |
| Number of Channels | 8 (single-ended) or 4 (differential) | |
| Sampling Rate | Up to 120 Hz | Hz |
| Input Voltage Range | 0 to VREF (external reference voltage) | V |
| Power Supply | 2.7 V to 5.25 V | V |
| Current Consumption | Typically 330 μA | μA |
| Package Type | 16-pin TSSOP | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High precision 24-bit sigma-delta ADC with low noise performance.
- Multiplexer configuration allowing for multiple analog input channels.
- Low power consumption, typically 330 μA.
- Wide operating temperature range from -40°C to +85°C.
- Flexible power supply range from 2.7 V to 5.25 V.
- On-chip reference and temperature sensor.
- Serial interface for easy communication with microcontrollers.
Applications
- Precision measurement instruments such as multimeters and data loggers.
- Industrial control systems and automation.
- Medical devices requiring high accuracy and low noise.
- Environmental monitoring and sensing applications.
- Aerospace and defense systems where precision is critical.
Q & A
- What is the resolution of the AD7797BRUZ ADC?
The AD7797BRUZ has a resolution of 24 bits.
- How many analog input channels does the AD7797BRUZ support?
The AD7797BRUZ supports up to 8 single-ended or 4 differential analog input channels.
- What is the typical current consumption of the AD7797BRUZ?
The typical current consumption is 330 μA.
- What is the operating temperature range of the AD7797BRUZ?
The operating temperature range is from -40°C to +85°C.
- What type of package does the AD7797BRUZ come in?
The AD7797BRUZ comes in a 16-pin TSSOP package.
- Does the AD7797BRUZ have an on-chip reference and temperature sensor?
- What is the moisture sensitivity level (MSL) of the AD7797BRUZ?
The MSL of the AD7797BRUZ is 1 (Unlimited).
- What is the power supply range for the AD7797BRUZ?
The power supply range is from 2.7 V to 5.25 V.
- What type of interface does the AD7797BRUZ use for communication?
The AD7797BRUZ uses a serial interface for communication with microcontrollers.
- In what types of applications is the AD7797BRUZ commonly used?
The AD7797BRUZ is commonly used in precision measurement instruments, industrial control systems, medical devices, environmental monitoring, and aerospace and defense systems.
