MAX3222CPN+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	2/2
Duplex:	Full
Receiver Hysteresis:	300mV
Data Rate:	120Kbps
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Through Hole
Package / Case:	18-DIP (0.300", 7.62mm)
Supplier Device Package:	18-PDIP
Base Part Number:	MAX3222

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Introduction

MAX3222CPN+ is an integrated serial communications IC that operates as a 2-channel RS-232 transmitter or receiver with seven programmable GPIO pins. In addition to serial communications, the IC also features programmable IO and four GPIO lines that can be configured to control various aspects of the communications line. The MAX3222CPN+ is commonly used in high-speed data transmission, as well as lower speed serial protocols such as I2C, RS-485 and CAN.

Application Field

The MAX3222CPN+ IC can be used in a range of communication applications, such as telephone line to voltage converters, analog-to-digital and digital-to-analog converters, standard RS-232 code translator, network interface devices, cell phone chargers, etc. It is also suitable for use in medical equipment, smart homes, industrial automation, automation control, automobile telematics and telemetry systems, and more. The device is designed to be used in areas with a wide temperature range, ranging from -40℃ to +85℃.

Working Principle

The MAX3222CPN+ consists of a receiver and a transmitter. The receiver converts differential inputs (rout 0 and 1) into single-ended output (rclk) that can be used to control various aspects of the communication line. The receiver has programmable receive hysteresis and higher noise immunity, as well as automatic receiver detect and disable features. The transmitter features programmable transmit pulse width and four programmable GPIO lines. It has multiple output drive strength levels, including low-drive and high-drive, and selectable idle states (low or high).

Conclusion

The MAX3222CPN+ is an integrated serial communications IC that operates as a 2-channel RS-232 transmitter or receiver with seven programmable GPIO pins. It can be used in a variety of applications, such as telephone line to voltage converters, analog-to-digital and digital-to-analog converters, standard RS-232 code translator, network interface devices, and more. Its receiver and transmitter features programmable receive and transmit parameters, as well as programmable GPIO lines. With its wide temperature range and programmability, the MAX3222CPN+ is a versatile, high-performance solution for a variety of communication applications.

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