DS1856B-050/T&R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The DS1856B-050/T&R is a digital potentiometer, intended for use in data acquisition and other operational control applications. In such applications, the device provides precision control over a wide range of resistance or voltage changes. Its two-wire interface makes it particularly well-suited for industrial and laboratory use. The device is also capable of simultaneous bi-directional control over two pins.

At its core, the DS1856B-050/T&R is an 8-bit-resolution digital potentiometer. Its two input pins handle the control of resistance, while its two output pins allow for current sensing, voltage sensing, and voltage modulation depending on the setup.

The resistor of the DS1856B-050/T&R operates on the basis of a current-sensing differential pair principle. This means that the voltage value of each resistor is no longer controlled solely by the resistance value, but also by the sense voltage of the control pins. This allows the device to operate with a higher accuracy at low voltages.

When applied to data acquisition and operational control applications, the DS1856B-050/T&R offers several advantages. One of these is that the resistors can be adjusted over a wide range of voltages, from 0 to 20V, with a resolution of only 8-bits. This allows for precise control of a wide variety of signals, from light intensity to sound. In addition, the device is capable of sensing the overall resistive load of the external circuit, allowing for accurate current sensing and voltage modulation.

When applied to data acquisition and operational control applications, the DS1856B-050/T&R also offers a number of benefits. First, the device can be used in place of multiple resistors to reduce component costs and save space. Second, the device supports both single-ended and differential-ended inputs, allowing for the versatility needed for various applications. Third, the device is powered from the same supply voltage as the target system, eliminating the need for a separate power supply, and reducing board complexity.

In addition, the DS1856B-050/T&R features a power management system. This system monitors the resistance and input voltage, and shuts down or increases the current limit if either limit is exceeded, thus providing a measure of protection against component damage. That system makes the device ideal for use in high-current, automotive, consumer, and industrial applications.

Finally, the DS1856B-050/T&R is compatible with the SPI protocol, allowing the device to be easily integrated with other components. This simplifies the development of designs which include different types of communication interface.

Overall, the DS1856B-050/T&R is an ideal solution for precise control over a wide range of signals in data acquisition and operational control applications. In addition to its accuracy, flexibility, and low power requirements, the device is also very robust and reliable, and can easily be integrated with other components via the SPI protocol.

The specific data is subject to PDF, and the above content is for reference