DS8921ATMX/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	70mV
Data Rate:	--
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	DS8921

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

Introduction

DS8921ATMX/NOPB is a dual-channel high-speed digital isolator, which provides galvanic isolation for applications requiring higher protection levels than those provided by traditional optocouplers. It has an excellent performance, enhanced protection level and enhanced reliability, so it has become widely used in various applications.

Application Field

DS8921ATMX/NOPB can be used in various fields. It can be used in many areas related to interface, such as motor controls (sensorless motor controls, servo motor controls, etc.), medical equipment, telecom systems and other industrial automation systems. In addition, it can also be used as a voltage level converter or signal isolator.DS8921ATMX/NOPB can be used to isolate a variety of signals, including differential signals, multi-level signals, and single-ended signals. The isolation voltage of this isolation device can be up to 7kV.

Working Principle

DS8921ATMX/NOPB utilizes the renowned CMOS based CMOS isolator technology for its construction. This results in lower power consumption, higher speed and decreased inductance, which can help to provide a very high level of protection.The high-speed CMOS isolation process is the key to DS8921ATMX/NOPB\'s working principle. This process uses a capacitive coupling to transfer electrical signals across the isolation barrier, creating an insulated pathway for signals to pass. This allows for a high level of communication without the risk of direct electrical connections between the two sides.The high-speed CMOS isolation process also prevents interference from any common mode voltages that may exist between the two sides of the system. This is done by connecting the ground lines of the input and output side of the system to each other, which helps to eliminate any potential currents caused by the common mode voltage.

Conclusion

The DS8921ATMX/NOPB is a versatile and powerful digital isolator that can be used in many applications requiring isolation. It provides excellent performance, enhanced protection level and enhanced reliability, while also being a relatively low-power device. The working principle of this isolator device is based on the usage of high speed CMOS process, providing a superior level of communication without the risk of direct electrical connections between the two sides. With its many advantages and applications, DS8921ATMX/NOPB is sure to offer an excellent level of protection and reliability for all your isolation needs.

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

Part Number	Manufacturer	Price	Quantity	Description