The AD7780BRZ is a high-precision, low power, 24-bit analog-to-digital converter (ADC) from Analog Devices Inc.. This exceptional data acquisition component is designed to provide a complete analog front-end solution for low frequency measurement applications. It is particularly suited for bridge sensors, temperature control systems, and industrial process control where high accuracy and low power consumption are essential.
Key Features
- 24-Bit Resolution: Ensures high-precision measurements with a very low noise sigma-delta (Σ-Δ) modulator.
- Low Power Consumption: Ideal for battery-powered devices and remote sensor applications, the AD7780BRZ operates with a power supply ranging from 2.7V to 5.25V.
- Single-Channel Input: Accommodates a direct sensor connection, simplifying the design and reducing system complexity.
- On-Chip Calibration: Features internal calibration functions that eliminate the need for external calibration components, ensuring long-term accuracy and stability.
- Filter Options: The device includes a user-selectable 50Hz/60Hz notch filter that provides excellent rejection of line frequency noise.
- Interface Flexibility: The AD7780BRZ offers a simple serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, allowing for easy integration into digital systems.
Applications
With its robust feature set, the AD7780BRZ is an ideal choice for a wide range of applications including:
- Pressure and weight measurement systems
- Industrial control systems
- Medical and scientific instrumentation
- High-resolution data acquisition systems
- Battery-powered and portable devices
Product Specifications
| Parameter |
Value |
| Resolution |
24-Bit |
| Power Supply Voltage |
2.7V to 5.25V |
| Interface |
SPI/QSPI™/MICROWIRE™/DSP |
| Package |
8-SOIC (BRZ) |
The AD7780BRZ from Analog Devices Inc. is a testament to the company's commitment to providing high-performance data conversion solutions that meet the needs of advanced industrial applications. Its combination of precision, low power, and ease of use makes it a top choice for engineers and designers across various industries.