AD5235BRUZ250-R7

Data Acquisition - Digital Potentiometers is a branch in data acquisition technology focusing on the development of digital potentiometers and the measurement of resistance. AD5235BRUZ250-R7 is a product that falls into this category, and this article will discuss its application field and working principle.

AD5235BRUZ250-R7 is a low-power, digitally controlled potentiometer featured with low resistance and high accuracy performance. The key feature of this product is its 8-bit resolution, granting both industrial and consumer electronic devices more precise voltage control. The 100 kΩ potentiometer exhibits a stable resistance in the temperature range of -45°C to +125°C, making it suitable for use in a wide range of applications.

The application field of AD5235BRUZ250-R7 consists of consumer electronics and industrial systems. The small size and low power consumption of this device makes it suitable for consumer audio equipment, including MP3 players and CD players. It is also used to control the brightness and contrast levels of LCD and LED screens. In terms of industrial systems, this device is employed in headphone amplifiers and car audio systems to adjust the volume. In addition, it is also used in digital instrumentation and electronic test equipment to control the full range of voltage.

The working principle of AD5235BRUZ250-R7 is pretty straightforward. The operating voltage ranges from 2.7V to 5.5V and is capable of running over an extended temperature range. This device has an I2C interface whose maintenance is managed by the bidirectional I2C protocol for ease of control via a microprocessor. An internal register is used to store a value which represents the ratio of resistance between terminals A and C. By changing the setting of the register, the resistance between terminals A and C can be adjusted.

In conclusion, AD5235BRUZ250-R7 is a digital potentiometer that is often employed in consumer electronics, industrial systems, and digital instrumentation. Its 8-bit resolution allows for precise control over the resistance between terminals A and C. Moreover, it is a low-power device with a wide operating temperature range and is operated through the bidirectional I2C protocol.