MAX212CAG

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	3/5
Duplex:	Full
Receiver Hysteresis:	300mV
Data Rate:	120Kbps
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	24-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	24-SSOP
Base Part Number:	MAX212

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Introduction to the MAX212CAG

The MAX212CAG is a dual channel, RS-232 to TTL level driver/receiver that interfaces microprocessors to asynchronous data communication systems. It is designed for use in either electrical or optical isolation applications. The device uses Maxim Integrated\'s patented MultiPoint™ technology, providing two separate and independent channels - one for driving signals and one for receiving signals.

Application Field for the MAX212CAG

The MAX212CAG provides an ideal way to interface microprocessors to asynchronous data communication systems. It is especially useful when interfacing multiple devices with a microprocessor, since it can substitute for one or several individual line drivers and receivers. As such, the MAX212CAG is applicable to a variety of applications, including the following:

• Industrial process control
• Computer peripherals
• Building automation
• Office automation
• Home automation
• Test and measurement
• Communication systems
• Consumer electronics

Working Principle of the MAX212CAG

The MAX212CAG works by providing two separate and independent channels for either electrical or optical isolation applications. The device has a TTL driver/receiver array on the output side of each channel to ensure high noise immunity and long-term signal integrity.The device has a total of eight egress pins and eight ingress pins. Each egress pin is connected to a separate receiver on the input side, which allows it to receive and drive asynchronous data simultaneously. The input side of the MAX212CAG contains two 3.3V voltage regulators, which provide a suitable supply voltage for everything in the system.On the output side, the MAX212CAG has TTL driver/receiver array, which ensures that the signal is reliably received, while at the same time providing high noise immunity. The device also provides an ability to control the power saving features of the device, by setting the Shutdown/Standby pin to either a HIGH or LOW logic level.

Conclusion

The MAX212CAG provides a highly efficient, cost-effective solution for providing electrical and optical isolation in asynchronous data communication systems. It has a wide range of applications and is suitable for a variety of industrial, office and consumer electronics applications. The device is designed to ensure high noise immunity and long-term signal integrity, and its power savings capabilities make it even more attractive for potential customers.

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