The AD7784KS is a high-precision, low-power, 24-bit sigma-delta (Σ-Δ) Analog-to-Digital Converter (ADC) designed by Analog Devices Inc., a leader in high-performance semiconductors. This ADC is ideal for applications requiring high-resolution measurement, such as industrial process control, instrumentation, and medical devices.
Key Features:
- High Resolution: The AD7784KS offers a 24-bit resolution, ensuring accurate and detailed conversion of analog signals to digital data.
- Low Power Consumption: Designed for battery-powered and energy-efficient applications, the AD7784KS operates with minimal power requirements.
- On-Chip Buffer: An integrated analog input buffer provides easy interfacing to sensors and reduces the need for external components.
- Programmable Gain Amplifier (PGA): The built-in PGA allows for flexible gain settings, enhancing the ADC's dynamic range for various input signal levels.
- Flexible Power Supply: The AD7784KS supports a wide range of power supply voltages, making it versatile for different system designs.
- Internal Oscillator: The inclusion of an internal oscillator simplifies the design by eliminating the need for an external clock source.
- Interface Options: The device offers a serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, allowing for straightforward integration with digital systems.
Applications:
- Industrial Process Controls
- Temperature and Pressure Measurement Systems
- Weigh Scales
- Medical Monitoring Equipment
- Precision Sensing Systems
Technical Specifications:
| Parameter |
Value |
| Resolution |
24-bit |
| Input Voltage Range |
±VREF |
| Power Supply Voltage |
2.7V to 5.25V |
| Interface |
SPI, QSPI, MICROWIRE, DSP |
| Package |
Surface Mount |
The AD7784KS combines precision, flexibility, and efficiency, making it a top choice for designers seeking a reliable ADC solution. Analog Devices Inc. ensures that this product meets the highest standards of quality and performance.