MAX222CDWG4

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	2/2
Duplex:	Full
Receiver Hysteresis:	500mV
Data Rate:	200kbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	18-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	18-SOIC
Base Part Number:	MAX222

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< div >< p > MAX222CDWG4 is a dual-channel level shifter designed for interfacing between CLTs and TTL logic families. It is an open-drain level shifter designed to provide maximum noise immunity and low power. < h2 > Application field < p > MAX222CDWG4 is a high-performance level shifter and voltage converter intended for interfacing between two different logic families or a higher supply voltage than the source voltage. It is performing a level translation function by shifting a voltage from one logic family to another. < p > MAX222CDWG4 is especially suitable for low-power, low-voltage, low-noise applications. It is well suited for driving long cables, for speeding up data transmission and for achieving digital to analog conversion on logic-level signals. It can be used in a variety of applications, such as network routers, switches, PC modems, and peripheral devices. < h2 > Working Principle < p > The MAX222CDWG4 consists of a dual level shifter, an open-drain level shifter and two CMOS n-type logic drivers with low power consumption. The level shifter is designed to provide maximum noise immunity and low power consumption. The open-drain level shifter provides rail-to-rail level shifting while maintaining a low noise level. < p > The dual level shifter convert the logic level signal from TTL logic family range Vcc/2 to Vcc to the CLT logic family range 0 V to Vcc. The two CMOS n-type logic drivers are supplied with Vcc on one side (logic high) and ground on the other side (logic low). The input of the level shifter has two separate inputs which can be connected to different logic families. < p > The output of the level shifter is an open-drain signal. As the signal passes through the driver, it is shifted from one logic family to another. The open-drain output is a high-impedance signal and is suitable for long cables as well as for digital to analog conversion. < h2 > Conclusion < p > In summary, MAX222CDWG4 is a low-power, low noise, dual channel level shifter designed for interfacing between CLTs and TTL logic families. It is suitable for a variety of applications, such as network routers, switches, PC modems, and peripheral devices. The maximum noise immunity and low power consumption make it an ideal choice for a wide range of applications. < /div >

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