The AD7785BRUZ is an integrated circuit (IC) component from Analog Devices. It is a high-precision, low-power, analog front-end IC designed specifically for weigh scale and industrial control applications. Here is an overview of its key features:
1. Resolution and Accuracy: The AD7785BRUZ offers a resolution of up to 24 bits, providing highly accurate and precise measurements. It achieves a low noise performance, enabling it to accurately capture small changes in signals.
2. Programmable Gain Amplifier (PGA): The IC includes a versatile programmable gain amplifier with a gain range of 1 to 128. This allows for signal conditioning and amplification to match the specific requirements of different applications and sensor types.
3. Zero Drift: It is equipped with a zero drift technique that minimizes any offset voltage drift over time and temperature. This ensures stable and reliable measurements, even in challenging environmental conditions.
4. Low-Noise Excitation Current Source: The AD7785BRUZ features an integrated low-noise excitation current source, providing excitation for resistive bridge sensors. It helps to minimize the noise generated during sensor excitation.
5. On-Chip Digital Filter: An on-chip digital filter eliminates the need for external analog components, reducing system complexity and cost. It offers several filter options, enabling users to optimize for different applications and noise conditions
