MAX1490ACPG

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	70mV
Data Rate:	2.5Mbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Through Hole
Package / Case:	24-DIP (0.600", 15.24mm)
Supplier Device Package:	24-PDIP
Base Part Number:	MAX1490

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Introduction

MAX1490ACPG is an application-specific integrated circuit (ASIC) designed for the modern Ethernet applications. It is designed specifically for the high speed data transmission requirements of Ethernet and is suitable for wired and wireless Ethernet applications. The MAX1490ACPG provides an optimal interface between a data source and an Ethernet device, increasing performance, speed and reliability.

Application field

The MAX1490ACPG is most practical for Ethernet applications such as digital subscriber line (DSL), local area networks (LANs), wide area networks (WANs), point-to-point (P2P), and other wired and wireless applications. It is most commonly used for copper wire networks and wireless networks including Wi-Fi and WiMax.

Working Principle

The MAX1490ACPG provides two modes of operation: CDMA (code division multiple access) and TDMA (time division multiple access). CDMA is the simplest and most common form of the two. It allows multiple users to share a single channel and eliminates the need for multiple receivers.In CDMA, each user is allocated a code, or “channel”, on which to transmit their data. This code is used to separate their data from the rest of the data that is being sent on the channel. As the data is sent, the code ensures that the original user’s data remains intact while being sent over the same channel.TDMA, on the other hand, is more advanced, allowing multiple users to share the same channel through the use of time slots. In TDMA, each user is allocated a time slot on the channel to send their data. The slots are allocated such that they do not overlap and the data is transmitted only when the time slot is available. This eliminates interference and increases the efficiency with which data is sent.

Conclusion

The MAX1490ACPG is a highly advanced ASIC designed specifically for Ethernet applications and is used for both wired and wireless data transmission. It provides two modes of operation; CDMA and TDMA which allow for higher speeds, greater reliability and efficient data transmission. It is most commonly used for copper wire networks and wireless networks including Wi-Fi and WiMax.

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