MAX1489ECSD

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Receiver
Protocol:	RS232
Number of Drivers/Receivers:	0/4
Duplex:	--
Receiver Hysteresis:	1.11V
Data Rate:	120Kbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SOIC
Base Part Number:	MAX1489

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Introduction to MAX1489ECSD

MAX1489ECSD is a high-performance multi-function (4-driver) RS-485/RS-422 transceiver, which is designed and manufactured by Maxim Integrated. It is a versatile solution that offers best-in-class features and performance tailored to Analog and Industrial Ethernet applications made on enterprise infrastructure. This device provides an integrated power supply isolation feature to help reduce the cost and complexity of multi-layer boards.

Application Field of MAX1489ECSD

MAX1489ECSD offers a wide range of industrial and consumer applications. It is ideal for high-speed data transmission over RS-485 and RS-422 networks, including fixed-line network applications, motor drives, factory automation and IP-based communications. The device is also suitable in various industrial and consumer communication systems, such as medical imaging, security equipment, digital media players, automotive diagnostic equipment and consumer electronics. MAX1489ECSD provides high-performance signal integrity and signal protection to ensure robust, reliable and secure applications. It is made of robust and reliable components, with an operating temperature range of -40°C to +85°C and a low power consumption of 2.1mW. The device also features wide common-mode voltage range, up to 5.5V, to accommodate and changing industrial conditions.

Working Principle of MAX1489ECSD

The MAX1489ECSD works on the principle of RS-485/RS-422 transceiver. The device integrates three powerful features, including four drivers, receivers, and transceivers. It has a fully integrated power supply isolation feature that helps in eliminating the need for a power supply when dealing with multi-layer boards. The device also offers high-speed data transmission that supports up to 100 Mbps over twisted pair copper cables. It can transmit a signal up to 50 metres (150 feet) and it is ideal for industrial safety applications that require industrial protection and exceptional noise immunity. The MAX1489ECSD has low-power consumption and offers wide common-mode voltage range, up to 5.5V, to ensure reliable, robust and secure communications. It also features an optimized on-state resistance of 10Ω, low output leakage current and extended transients protection. Furthermore, the device features logical pin-compatibility with existing RS-485 lines, enabling simple board migration.

Conclusion

The MAX1489ECSD is a versatile device that offers optimal performance in a wide range of industrial and consumer applications. It provides an integrated power supply isolation feature to help reduce the cost and complexity of multi-layer boards. The device is well suited for high-speed data transmission over RS-485 and RS-422 networks, and it provides an optimized on-state resistance of 10Ω, low output leakage current and extended transients protection. It is made of robust and reliable components, with an operating temperature range of -40°C to +85°C and a low power consumption of 2.1mW. The MAX1489ECSD is a great choice for applications that require industrial protection and excellent noise immunity.

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